Flights from Chicago (CHI) to London (LHR)

Flight schedules from Chicago to London with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (60)

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Chicago US
ORD17:50
8h 5m
No stops
London GB
LHR07:55
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 920
  Chicago. US
  ORD 17:50
  8h 5m
  3964 Miles
  London. GB
  LHR 07:55
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD21:10
8h 5m
No stops
London GB
LHR11:15
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 938
  Chicago. US
  ORD 21:10
  8h 5m
  3964 Miles
  London. GB
  LHR 11:15
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD14:05
10h 25m
1 Stop
London GB
LHR06:30
+1 day/s
Chicago - London
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 504
  Chicago. US
  ORD 14:05
  1h 41m
  437 Miles
  Toronto. CA
  YYZ 16:46
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 854
  Toronto. CA
  YYZ 18:05
  7h 25m
  3566 Miles
  London. GB
  LHR 06:30
  Airbus A330-300 Passenger
  Operated by Air Canada
Chicago US
ORD16:00
10h 30m
1 Stop
London GB
LHR08:30
+1 day/s
Chicago - London
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 506
  Chicago. US
  ORD 16:00
  1h 41m
  437 Miles
  Toronto. CA
  YYZ 18:41
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 856
  Toronto. CA
  YYZ 20:10
  7h 20m
  3566 Miles
  London. GB
  LHR 08:30
  Boeing 777-300ER Passenger
  Operated by Air Canada
Chicago US
ORD13:50
10h 30m
1 Stop
London GB
LHR06:20
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2329
  Chicago. US
  ORD 13:50
  2h 15m
  721 Miles
  New York. US
  EWR 17:05
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 110
  New York. US
  EWR 18:00
  7h 20m
  3475 Miles
  London. GB
  LHR 06:20
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD15:45
10h 40m
1 Stop
London GB
LHR08:25
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 356
  Chicago. US
  ORD 15:45
  2h 23m
  721 Miles
  New York. US
  EWR 19:08
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 904
  New York. US
  EWR 20:10
  7h 15m
  3475 Miles
  London. GB
  LHR 08:25
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD18:14
10h 51m
1 Stop
London GB
LHR11:05
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 210
  Chicago. US
  ORD 18:14
  2h 0m
  590 Miles
  Washington. US
  IAD 21:14
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 924
  Washington. US
  IAD 22:30
  7h 35m
  3687 Miles
  London. GB
  LHR 11:05
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD13:50
11h 5m
1 Stop
London GB
LHR06:55
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2329
  Chicago. US
  ORD 13:50
  2h 15m
  721 Miles
  New York. US
  EWR 17:05
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 14
  New York. US
  EWR 18:40
  7h 15m
  3475 Miles
  London. GB
  LHR 06:55
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD14:01
11h 9m
1 Stop
London GB
LHR07:10
+1 day/s
Chicago - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3448
  Chicago. US
  ORD 14:01
  2h 18m
  750 Miles
  Montreal. CA
  YUL 17:19
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2Air Canada AC 866
  Montreal. CA
  YUL 19:15
  6h 55m
  3258 Miles
  London. GB
  LHR 07:10
  Airbus A330-300 Passenger
  Operated by Air Canada
Chicago US
ORD12:45
11h 10m
1 Stop
London GB
LHR05:55
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2238
  Chicago. US
  ORD 12:45
  2h 15m
  721 Miles
  New York. US
  EWR 16:00
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 146
  New York. US
  EWR 17:30
  7h 25m
  3475 Miles
  London. GB
  LHR 05:55
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD18:38
11h 12m
1 Stop
London GB
LHR11:50
+1 day/s
Chicago - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 265
  Chicago. US
  ORD 18:38
  1h 47m
  437 Miles
  Toronto. CA
  YYZ 21:25
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2Air Canada AC 858
  Toronto. CA
  YYZ 23:40
  7h 10m
  3566 Miles
  London. GB
  LHR 11:50
  Boeing 787-9
  Operated by Air Canada
Chicago US
ORD13:21
11h 19m
1 Stop
London GB
LHR06:40
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1830
  Chicago. US
  ORD 13:21
  1h 54m
  590 Miles
  Washington. US
  IAD 16:15
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 918
  Washington. US
  IAD 18:30
  7h 10m
  3687 Miles
  London. GB
  LHR 06:40
  Boeing 777 Passenger
  Operated by United Airlines
Chicago US
ORD16:50
11h 25m
1 Stop
London GB
LHR10:15
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 795
  Chicago. US
  ORD 16:50
  2h 23m
  721 Miles
  New York. US
  EWR 20:13
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 940
  New York. US
  EWR 22:00
  7h 15m
  3475 Miles
  London. GB
  LHR 10:15
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD15:45
11h 25m
1 Stop
London GB
LHR09:10
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 356
  Chicago. US
  ORD 15:45
  2h 23m
  721 Miles
  New York. US
  EWR 19:08
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 16
  New York. US
  EWR 20:55
  7h 15m
  3475 Miles
  London. GB
  LHR 09:10
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD15:15
11h 30m
1 Stop
London GB
LHR08:45
+1 day/s
Chicago - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 944
  Chicago. US
  ORD 15:15
  8h 20m
  4355 Miles
  Frankfurt. DE
  FRA 06:35
  Boeing 787-10
  Operated by United Airlines
2. Flight 2Lufthansa LH 900
  Frankfurt. DE
  FRA 08:00
  1h 45m
  408 Miles
  London. GB
  LHR 08:45
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD12:45
11h 35m
1 Stop
London GB
LHR06:20
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2238
  Chicago. US
  ORD 12:45
  2h 15m
  721 Miles
  New York. US
  EWR 16:00
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 110
  New York. US
  EWR 18:00
  7h 20m
  3475 Miles
  London. GB
  LHR 06:20
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD12:52
11h 38m
1 Stop
London GB
LHR06:30
+1 day/s
Chicago - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3505
  Chicago. US
  ORD 12:52
  1h 53m
  437 Miles
  Toronto. CA
  YYZ 15:45
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2Air Canada AC 854
  Toronto. CA
  YYZ 18:05
  7h 25m
  3566 Miles
  London. GB
  LHR 06:30
  Airbus A330-300 Passenger
  Operated by Air Canada
Chicago US
ORD14:36
11h 49m
1 Stop
London GB
LHR08:25
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2298
  Chicago. US
  ORD 14:36
  2h 23m
  721 Miles
  New York. US
  EWR 17:59
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 904
  New York. US
  EWR 20:10
  7h 15m
  3475 Miles
  London. GB
  LHR 08:25
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD15:55
11h 50m
1 Stop
London GB
LHR09:45
+1 day/s
Chicago - London
Lufthansa
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 431
  Chicago. US
  ORD 15:55
  8h 30m
  4355 Miles
  Frankfurt. DE
  FRA 07:25
  Airbus A340-600
  Operated by Lufthansa
2. Flight 2Lufthansa LH 902
  Frankfurt. DE
  FRA 09:00
  1h 45m
  408 Miles
  London. GB
  LHR 09:45
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD19:05
11h 55m
1 Stop
London GB
LHR13:00
+1 day/s
Chicago - London
Swiss
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Swiss LX 9
  Chicago. US
  ORD 19:05
  8h 40m
  4455 Miles
  Zurich. CH
  ZRH 10:45
  Airbus A330-300 Passenger
  Operated by Swiss
2. Flight 2Swiss LX 332
  Zurich. CH
  ZRH 12:10
  1h 50m
  492 Miles
  London. GB
  LHR 13:00
  Airbus A321neo
  Operated by Swiss
Chicago US
ORD11:51
12h 4m
1 Stop
London GB
LHR05:55
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2133
  Chicago. US
  ORD 11:51
  2h 15m
  721 Miles
  New York. US
  EWR 15:06
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 146
  New York. US
  EWR 17:30
  7h 25m
  3475 Miles
  London. GB
  LHR 05:55
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD12:45
12h 10m
1 Stop
London GB
LHR06:55
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2238
  Chicago. US
  ORD 12:45
  2h 15m
  721 Miles
  New York. US
  EWR 16:00
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 14
  New York. US
  EWR 18:40
  7h 15m
  3475 Miles
  London. GB
  LHR 06:55
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD22:35
12h 10m
1 Stop
London GB
LHR16:45
+1 day/s
Chicago - London
Lufthansa
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 433
  Chicago. US
  ORD 22:35
  8h 35m
  4355 Miles
  Frankfurt. DE
  FRA 14:10
  Airbus A340-300
  Operated by Lufthansa
2. Flight 2Lufthansa LH 914
  Frankfurt. DE
  FRA 16:00
  1h 45m
  408 Miles
  London. GB
  LHR 16:45
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD18:30
12h 15m
1 Stop
London GB
LHR12:45
+1 day/s
Chicago - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 907
  Chicago. US
  ORD 18:30
  8h 25m
  4355 Miles
  Frankfurt. DE
  FRA 09:55
  Boeing 787-10
  Operated by United Airlines
2. Flight 2Lufthansa LH 906
  Frankfurt. DE
  FRA 12:00
  1h 45m
  408 Miles
  London. GB
  LHR 12:45
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD14:00
12h 25m
1 Stop
London GB
LHR08:25
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2182
  Chicago. US
  ORD 14:00
  2h 10m
  735 Miles
  New York. US
  LGA 17:10
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 904
  New York. US
  EWR 20:10
  7h 15m
  3475 Miles
  London. GB
  LHR 08:25
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD14:05
12h 25m
1 Stop
London GB
LHR08:30
+1 day/s
Chicago - London
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 504
  Chicago. US
  ORD 14:05
  1h 41m
  437 Miles
  Toronto. CA
  YYZ 16:46
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 856
  Toronto. CA
  YYZ 20:10
  7h 20m
  3566 Miles
  London. GB
  LHR 08:30
  Boeing 777-300ER Passenger
  Operated by Air Canada
Chicago US
ORD21:25
12h 25m
1 Stop
London GB
LHR15:50
+1 day/s
Chicago - London
Lufthansa
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 435
  Chicago. US
  ORD 21:25
  8h 20m
  4542 Miles
  Munich. DE
  MUC 12:45
  Airbus A350-900
  Operated by Lufthansa
2. Flight 2Lufthansa LH 2476
  Munich. DE
  MUC 14:45
  2h 5m
  587 Miles
  London. GB
  LHR 15:50
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD11:51
12h 29m
1 Stop
London GB
LHR06:20
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2133
  Chicago. US
  ORD 11:51
  2h 15m
  721 Miles
  New York. US
  EWR 15:06
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 110
  New York. US
  EWR 18:00
  7h 20m
  3475 Miles
  London. GB
  LHR 06:20
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD15:15
12h 30m
1 Stop
London GB
LHR09:45
+1 day/s
Chicago - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 944
  Chicago. US
  ORD 15:15
  8h 20m
  4355 Miles
  Frankfurt. DE
  FRA 06:35
  Boeing 787-10
  Operated by United Airlines
2. Flight 2Lufthansa LH 902
  Frankfurt. DE
  FRA 09:00
  1h 45m
  408 Miles
  London. GB
  LHR 09:45
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD15:45
12h 30m
1 Stop
London GB
LHR10:15
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 356
  Chicago. US
  ORD 15:45
  2h 23m
  721 Miles
  New York. US
  EWR 19:08
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 940
  New York. US
  EWR 22:00
  7h 15m
  3475 Miles
  London. GB
  LHR 10:15
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD14:36
12h 34m
1 Stop
London GB
LHR09:10
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2298
  Chicago. US
  ORD 14:36
  2h 23m
  721 Miles
  New York. US
  EWR 17:59
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 16
  New York. US
  EWR 20:55
  7h 15m
  3475 Miles
  London. GB
  LHR 09:10
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD13:50
12h 35m
1 Stop
London GB
LHR08:25
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2329
  Chicago. US
  ORD 13:50
  2h 15m
  721 Miles
  New York. US
  EWR 17:05
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 904
  New York. US
  EWR 20:10
  7h 15m
  3475 Miles
  London. GB
  LHR 08:25
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD12:45
12h 45m
1 Stop
London GB
LHR07:30
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2668
  Chicago. US
  ORD 12:45
  2h 55m
  930 Miles
  Houston. US
  IAH 15:40
  Airbus A321neo
  Operated by United Airlines
2. Flight 2United Airlines UA 880
  Houston. US
  IAH 16:25
  9h 5m
  4850 Miles
  London. GB
  LHR 07:30
  Boeing 777 Passenger
  Operated by United Airlines
Chicago US
ORD15:55
12h 50m
1 Stop
London GB
LHR10:45
+1 day/s
Chicago - London
Lufthansa
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 431
  Chicago. US
  ORD 15:55
  8h 30m
  4355 Miles
  Frankfurt. DE
  FRA 07:25
  Airbus A340-600
  Operated by Lufthansa
2. Flight 2Lufthansa LH 904
  Frankfurt. DE
  FRA 10:00
  1h 45m
  408 Miles
  London. GB
  LHR 10:45
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD11:00
12h 55m
1 Stop
London GB
LHR05:55
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 466
  Chicago. US
  ORD 11:00
  2h 12m
  735 Miles
  New York. US
  LGA 14:12
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 146
  New York. US
  EWR 17:30
  7h 25m
  3475 Miles
  London. GB
  LHR 05:55
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD12:00
12h 55m
1 Stop
London GB
LHR06:55
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 303
  Chicago. US
  ORD 12:00
  2h 9m
  735 Miles
  New York. US
  LGA 15:09
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 14
  New York. US
  EWR 18:40
  7h 15m
  3475 Miles
  London. GB
  LHR 06:55
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD16:52
12h 58m
1 Stop
London GB
LHR11:50
+1 day/s
Chicago - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5727
  Chicago. US
  ORD 16:52
  1h 53m
  437 Miles
  Toronto. CA
  YYZ 19:45
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2Air Canada AC 858
  Toronto. CA
  YYZ 23:40
  7h 10m
  3566 Miles
  London. GB
  LHR 11:50
  Boeing 787-9
  Operated by Air Canada
Chicago US
ORD15:50
13h 0m
1 Stop
London GB
LHR10:50
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1794
  Chicago. US
  ORD 15:50
  2h 59m
  930 Miles
  Houston. US
  IAH 18:49
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 5
  Houston. US
  IAH 19:50
  9h 0m
  4850 Miles
  London. GB
  LHR 10:50
  Boeing 777 Passenger
  Operated by United Airlines
Chicago US
ORD18:00
13h 0m
1 Stop
London GB
LHR13:00
+1 day/s
Chicago - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 953
  Chicago. US
  ORD 18:00
  8h 35m
  4542 Miles
  Munich. DE
  MUC 09:35
  Boeing 787-10
  Operated by United Airlines
2. Flight 2Lufthansa LH 2474
  Munich. DE
  MUC 11:55
  2h 5m
  587 Miles
  London. GB
  LHR 13:00
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD11:51
13h 4m
1 Stop
London GB
LHR06:55
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2133
  Chicago. US
  ORD 11:51
  2h 15m
  721 Miles
  New York. US
  EWR 15:06
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 14
  New York. US
  EWR 18:40
  7h 15m
  3475 Miles
  London. GB
  LHR 06:55
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD10:51
13h 4m
1 Stop
London GB
LHR05:55
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1753
  Chicago. US
  ORD 10:51
  2h 15m
  721 Miles
  New York. US
  EWR 14:06
  Boeing 757-200 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 146
  New York. US
  EWR 17:30
  7h 25m
  3475 Miles
  London. GB
  LHR 05:55
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD16:00
13h 5m
1 Stop
London GB
LHR11:05
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5668
  Chicago. US
  ORD 16:00
  2h 1m
  614 Miles
  Washington. US
  DCA 19:01
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 924
  Washington. US
  IAD 22:30
  7h 35m
  3687 Miles
  London. GB
  LHR 11:05
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD16:10
13h 5m
1 Stop
London GB
LHR11:15
+1 day/s
Chicago - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3
  Chicago. US
  ORD 16:10
  8h 45m
  4455 Miles
  Zurich. CH
  ZRH 07:55
  Boeing 767-300 Passenger
  Operated by United Airlines
2. Flight 2Swiss LX 318
  Zurich. CH
  ZRH 10:15
  2h 0m
  492 Miles
  London. GB
  LHR 11:15
  Airbus A320neo
  Operated by Swiss
Chicago US
ORD14:35
13h 5m
1 Stop
London GB
LHR09:40
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2187
  Chicago. US
  ORD 14:35
  2h 50m
  891 Miles
  Denver. US
  DEN 16:25
  Boeing 757-300 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 27
  Denver. US
  DEN 17:35
  9h 5m
  4684 Miles
  London. GB
  LHR 09:40
  Boeing 787-9
  Operated by United Airlines
Chicago US
ORD15:56
13h 9m
1 Stop
London GB
LHR11:05
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1616
  Chicago. US
  ORD 15:56
  1h 54m
  590 Miles
  Washington. US
  IAD 18:50
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 924
  Washington. US
  IAD 22:30
  7h 35m
  3687 Miles
  London. GB
  LHR 11:05
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD14:00
13h 10m
1 Stop
London GB
LHR09:10
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2182
  Chicago. US
  ORD 14:00
  2h 10m
  735 Miles
  New York. US
  LGA 17:10
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 16
  New York. US
  EWR 20:55
  7h 15m
  3475 Miles
  London. GB
  LHR 09:10
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD22:35
13h 10m
1 Stop
London GB
LHR17:45
+1 day/s
Chicago - London
Lufthansa
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 433
  Chicago. US
  ORD 22:35
  8h 35m
  4355 Miles
  Frankfurt. DE
  FRA 14:10
  Airbus A340-300
  Operated by Lufthansa
2. Flight 2Lufthansa LH 916
  Frankfurt. DE
  FRA 17:00
  1h 45m
  408 Miles
  London. GB
  LHR 17:45
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD15:00
13h 15m
1 Stop
London GB
LHR10:15
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3592
  Chicago. US
  ORD 15:00
  2h 16m
  735 Miles
  New York. US
  LGA 18:16
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 940
  New York. US
  EWR 22:00
  7h 15m
  3475 Miles
  London. GB
  LHR 10:15
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD13:06
13h 19m
1 Stop
London GB
LHR08:25
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1450
  Chicago. US
  ORD 13:06
  2h 8m
  735 Miles
  New York. US
  LGA 16:14
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 904
  New York. US
  EWR 20:10
  7h 15m
  3475 Miles
  London. GB
  LHR 08:25
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD13:50
13h 20m
1 Stop
London GB
LHR09:10
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2329
  Chicago. US
  ORD 13:50
  2h 15m
  721 Miles
  New York. US
  EWR 17:05
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 16
  New York. US
  EWR 20:55
  7h 15m
  3475 Miles
  London. GB
  LHR 09:10
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD11:00
13h 20m
1 Stop
London GB
LHR06:20
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 466
  Chicago. US
  ORD 11:00
  2h 12m
  735 Miles
  New York. US
  LGA 14:12
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 110
  New York. US
  EWR 18:00
  7h 20m
  3475 Miles
  London. GB
  LHR 06:20
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD21:55
13h 25m
1 Stop
London GB
LHR17:20
+1 day/s
Chicago - London
LOT Polish Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1LOT Polish Airlines LO 4
  Chicago. US
  ORD 21:55
  8h 55m
  4698 Miles
  Warsaw. PL
  WAW 13:50
  Boeing 787-9
  Operated by LOT Polish Airlines
2. Flight 2LOT Polish Airlines LO 279
  Warsaw. PL
  WAW 15:30
  2h 50m
  917 Miles
  London. GB
  LHR 17:20
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by LOT Polish Airlines
Chicago US
ORD10:51
13h 29m
1 Stop
London GB
LHR06:20
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1753
  Chicago. US
  ORD 10:51
  2h 15m
  721 Miles
  New York. US
  EWR 14:06
  Boeing 757-200 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 110
  New York. US
  EWR 18:00
  7h 20m
  3475 Miles
  London. GB
  LHR 06:20
  Boeing 767-300 Passenger
  Operated by United Airlines
Chicago US
ORD15:15
13h 30m
1 Stop
London GB
LHR10:45
+1 day/s
Chicago - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 944
  Chicago. US
  ORD 15:15
  8h 20m
  4355 Miles
  Frankfurt. DE
  FRA 06:35
  Boeing 787-10
  Operated by United Airlines
2. Flight 2Lufthansa LH 904
  Frankfurt. DE
  FRA 10:00
  1h 45m
  408 Miles
  London. GB
  LHR 10:45
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD21:25
13h 40m
1 Stop
London GB
LHR17:05
+1 day/s
Chicago - London
Lufthansa
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 435
  Chicago. US
  ORD 21:25
  8h 20m
  4542 Miles
  Munich. DE
  MUC 12:45
  Airbus A350-900
  Operated by Lufthansa
2. Flight 2Lufthansa LH 2478
  Munich. DE
  MUC 16:00
  2h 5m
  587 Miles
  London. GB
  LHR 17:05
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD22:35
14h 10m
1 Stop
London GB
LHR18:45
+1 day/s
Chicago - London
Lufthansa
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 433
  Chicago. US
  ORD 22:35
  8h 35m
  4355 Miles
  Frankfurt. DE
  FRA 14:10
  Airbus A340-300
  Operated by Lufthansa
2. Flight 2Lufthansa LH 918
  Frankfurt. DE
  FRA 18:00
  1h 45m
  408 Miles
  London. GB
  LHR 18:45
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD13:15
14h 25m
1 Stop
London GB
LHR09:40
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1882
  Chicago. US
  ORD 13:15
  2h 50m
  891 Miles
  Denver. US
  DEN 15:05
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 27
  Denver. US
  DEN 17:35
  9h 5m
  4684 Miles
  London. GB
  LHR 09:40
  Boeing 787-9
  Operated by United Airlines
Chicago US
ORD14:21
14h 29m
1 Stop
London GB
LHR10:50
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1904
  Chicago. US
  ORD 14:21
  2h 59m
  930 Miles
  Houston. US
  IAH 17:20
  Airbus A321neo
  Operated by United Airlines
2. Flight 2United Airlines UA 5
  Houston. US
  IAH 19:50
  9h 0m
  4850 Miles
  London. GB
  LHR 10:50
  Boeing 777 Passenger
  Operated by United Airlines
Chicago US
ORD10:40
14h 50m
1 Stop
London GB
LHR07:30
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2673
  Chicago. US
  ORD 10:40
  2h 56m
  930 Miles
  Houston. US
  IAH 13:36
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 880
  Houston. US
  IAH 16:25
  9h 5m
  4850 Miles
  London. GB
  LHR 07:30
  Boeing 777 Passenger
  Operated by United Airlines
Chicago US
ORD12:45
14h 55m
1 Stop
London GB
LHR09:40
+1 day/s
Chicago - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2249
  Chicago. US
  ORD 12:45
  2h 50m
  891 Miles
  Denver. US
  DEN 14:35
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 27
  Denver. US
  DEN 17:35
  9h 5m
  4684 Miles
  London. GB
  LHR 09:40
  Boeing 787-9
  Operated by United Airlines

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