Flights from Ontario (ONT) to London (LHR)

Flight schedules from Ontario 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 (30)

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Los Angeles US
ONT13:36
12h 4m
1 Stop
London GB
LHR09:40
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2444
  Los Angeles. US
  ONT 13:36
  2h 20m
  822 Miles
  Denver. US
  DEN 16:56
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 27
  Denver. US
  DEN 17:40
  9h 0m
  4684 Miles
  London. GB
  LHR 09:40
  Boeing 787-9
  Operated by United Airlines
Los Angeles US
ONT13:36
14h 44m
1 Stop
London GB
LHR12:20
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2444
  Los Angeles. US
  ONT 13:36
  2h 20m
  822 Miles
  Denver. US
  DEN 16:56
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 262
  Denver. US
  DEN 20:20
  9h 0m
  4684 Miles
  London. GB
  LHR 12:20
  Boeing 787-9
  Operated by United Airlines
Los Angeles US
ONT10:42
14h 58m
2 Stops
London GB
LHR09:40
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:42
  1h 34m
  364 Miles
  San Francisco. US
  SFO 12:16
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 2203
  San Francisco. US
  SFO 12:59
  2h 41m
  970 Miles
  Denver. US
  DEN 16:40
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 27
  Denver. US
  DEN 17:40
  9h 0m
  4684 Miles
  London. GB
  LHR 09:40
  
  Operated by United Airlines
Los Angeles US
ONT10:42
15h 43m
1 Stop
London GB
LHR10:25
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:42
  1h 34m
  364 Miles
  San Francisco. US
  SFO 12:16
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 948
  San Francisco. US
  SFO 16:00
  10h 25m
  5383 Miles
  London. GB
  LHR 10:25
  Boeing 777 Passenger
  Operated by United Airlines
Los Angeles US
ONT06:00
15h 55m
2 Stops
London GB
LHR05:55
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2474
  Los Angeles. US
  ONT 06:00
  1h 28m
  364 Miles
  San Francisco. US
  SFO 07:28
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1403
  San Francisco. US
  SFO 08:25
  4h 17m
  1851 Miles
  Chicago. US
  ORD 14:42
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 929
  Chicago. US
  ORD 15:45
  8h 10m
  3964 Miles
  London. GB
  LHR 05:55
  
  Operated by United Airlines
Los Angeles US
ONT10:42
15h 58m
2 Stops
London GB
LHR10:40
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:42
  1h 34m
  364 Miles
  San Francisco. US
  SFO 12:16
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 487
  San Francisco. US
  SFO 13:00
  5h 2m
  2426 Miles
  Washington. US
  IAD 21:02
  Boeing 787-8
  Operated by United Airlines
3. Flight 3United Airlines UA 924
  Washington. US
  IAD 22:25
  7h 15m
  3687 Miles
  London. GB
  LHR 10:40
  
  Operated by United Airlines
Los Angeles US
ONT10:42
16h 28m
2 Stops
London GB
LHR11:10
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:42
  1h 34m
  364 Miles
  San Francisco. US
  SFO 12:16
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 2355
  San Francisco. US
  SFO 13:15
  5h 31m
  2573 Miles
  New York. US
  EWR 21:46
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 146
  New York. US
  EWR 23:00
  7h 10m
  3475 Miles
  London. GB
  LHR 11:10
  
  Operated by United Airlines
Los Angeles US
ONT06:00
16h 35m
2 Stops
London GB
LHR06:35
+1 day/s
Los Angeles - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2474
  Los Angeles. US
  ONT 06:00
  1h 28m
  364 Miles
  San Francisco. US
  SFO 07:28
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2Air Canada AC 738
  San Francisco. US
  SFO 08:25
  5h 7m
  2266 Miles
  Toronto. CA
  YYZ 16:32
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by Air Canada
3. Flight 3Air Canada AC 854
  Toronto. CA
  YYZ 18:25
  7h 10m
  3566 Miles
  London. GB
  LHR 06:35
  
  Operated by Air Canada
Los Angeles US
ONT05:15
16h 40m
2 Stops
London GB
LHR05:55
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2329
  Denver. US
  DEN 09:43
  2h 32m
  891 Miles
  Chicago. US
  ORD 13:15
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 929
  Chicago. US
  ORD 15:45
  8h 10m
  3964 Miles
  London. GB
  LHR 05:55
  
  Operated by United Airlines
Los Angeles US
ONT05:15
16h 40m
2 Stops
London GB
LHR05:55
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2312
  Denver. US
  DEN 11:20
  2h 32m
  891 Miles
  Chicago. US
  ORD 14:52
  Boeing 737-800 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 929
  Chicago. US
  ORD 15:45
  8h 10m
  3964 Miles
  London. GB
  LHR 05:55
  
  Operated by United Airlines
Los Angeles US
ONT06:00
16h 45m
2 Stops
London GB
LHR06:45
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2474
  Los Angeles. US
  ONT 06:00
  1h 28m
  364 Miles
  San Francisco. US
  SFO 07:28
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1322
  San Francisco. US
  SFO 08:15
  5h 5m
  2426 Miles
  Washington. US
  IAD 16:20
  Boeing 777-300ER Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 918
  Washington. US
  IAD 18:30
  7h 15m
  3687 Miles
  London. GB
  LHR 06:45
  
  Operated by United Airlines
Los Angeles US
ONT10:42
16h 53m
2 Stops
London GB
LHR11:35
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:42
  1h 34m
  364 Miles
  San Francisco. US
  SFO 12:16
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 2480
  San Francisco. US
  SFO 13:08
  4h 2m
  1641 Miles
  Houston. US
  IAH 19:10
  Boeing 737-800 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 5
  Houston. US
  IAH 20:15
  9h 20m
  4850 Miles
  London. GB
  LHR 11:35
  
  Operated by United Airlines
Los Angeles US
ONT10:42
17h 3m
2 Stops
London GB
LHR11:45
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:42
  1h 34m
  364 Miles
  San Francisco. US
  SFO 12:16
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 1928
  San Francisco. US
  SFO 13:55
  4h 27m
  1851 Miles
  Chicago. US
  ORD 20:22
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 938
  Chicago. US
  ORD 21:35
  8h 10m
  3964 Miles
  London. GB
  LHR 11:45
  
  Operated by United Airlines
Los Angeles US
ONT05:15
17h 5m
2 Stops
London GB
LHR06:20
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1591
  Denver. US
  DEN 10:42
  3h 53m
  1609 Miles
  New York. US
  EWR 16:35
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
3. Flight 3United Airlines UA 110
  New York. US
  EWR 18:00
  7h 20m
  3475 Miles
  London. GB
  LHR 06:20
  
  Operated by United Airlines
Los Angeles US
ONT05:15
17h 20m
2 Stops
London GB
LHR06:35
+1 day/s
Los Angeles - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2Air Canada AC 1040
  Denver. US
  DEN 11:15
  3h 13m
  1319 Miles
  Toronto. CA
  YYZ 16:28
  Airbus A220-300 Passenger
  Operated by Air Canada
3. Flight 3Air Canada AC 854
  Toronto. CA
  YYZ 18:25
  7h 10m
  3566 Miles
  London. GB
  LHR 06:35
  
  Operated by Air Canada
Los Angeles US
ONT05:15
17h 30m
2 Stops
London GB
LHR06:45
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 672
  Denver. US
  DEN 10:20
  3h 18m
  1457 Miles
  Washington. US
  IAD 15:38
  Boeing 757-300 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 918
  Washington. US
  IAD 18:30
  7h 15m
  3687 Miles
  London. GB
  LHR 06:45
  
  Operated by United Airlines
Los Angeles US
ONT05:15
17h 30m
2 Stops
London GB
LHR06:45
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1767
  Denver. US
  DEN 09:40
  3h 20m
  1480 Miles
  Washington. US
  DCA 15:00
  Boeing 757-300 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 918
  Washington. US
  IAD 18:30
  7h 15m
  3687 Miles
  London. GB
  LHR 06:45
  
  Operated by United Airlines
Los Angeles US
ONT10:42
17h 38m
2 Stops
London GB
LHR12:20
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:42
  1h 34m
  364 Miles
  San Francisco. US
  SFO 12:16
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 2203
  San Francisco. US
  SFO 12:59
  2h 41m
  970 Miles
  Denver. US
  DEN 16:40
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 262
  Denver. US
  DEN 20:20
  9h 0m
  4684 Miles
  London. GB
  LHR 12:20
  
  Operated by United Airlines
Los Angeles US
ONT10:42
17h 38m
2 Stops
London GB
LHR12:20
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:42
  1h 34m
  364 Miles
  San Francisco. US
  SFO 12:16
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 1884
  San Francisco. US
  SFO 14:35
  2h 44m
  970 Miles
  Denver. US
  DEN 18:19
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 262
  Denver. US
  DEN 20:20
  9h 0m
  4684 Miles
  London. GB
  LHR 12:20
  
  Operated by United Airlines
Los Angeles US
ONT06:00
17h 40m
2 Stops
London GB
LHR07:40
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2474
  Los Angeles. US
  ONT 06:00
  1h 28m
  364 Miles
  San Francisco. US
  SFO 07:28
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 299
  San Francisco. US
  SFO 09:07
  4h 6m
  1641 Miles
  Houston. US
  IAH 15:13
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 880
  Houston. US
  IAH 16:20
  9h 20m
  4850 Miles
  London. GB
  LHR 07:40
  
  Operated by United Airlines
Los Angeles US
ONT05:15
17h 40m
2 Stops
London GB
LHR06:55
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 677
  Denver. US
  DEN 09:40
  2h 44m
  970 Miles
  San Francisco. US
  SFO 11:24
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 901
  San Francisco. US
  SFO 12:35
  10h 20m
  5383 Miles
  London. GB
  LHR 06:55
  
  Operated by United Airlines
Los Angeles US
ONT10:42
17h 58m
2 Stops
London GB
LHR12:40
+1 day/s
Los Angeles - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:42
  1h 34m
  364 Miles
  San Francisco. US
  SFO 12:16
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2Lufthansa LH 455
  San Francisco. US
  SFO 14:40
  10h 45m
  5716 Miles
  Frankfurt. DE
  FRA 10:25
  Boeing 747-8 Passenger
  Operated by Lufthansa
3. Flight 3Lufthansa LH 906
  Frankfurt. DE
  FRA 12:00
  1h 40m
  408 Miles
  London. GB
  LHR 12:40
  
  Operated by Lufthansa
Los Angeles US
ONT05:15
18h 0m
2 Stops
London GB
LHR07:15
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1476
  Denver. US
  DEN 10:04
  3h 47m
  1624 Miles
  New York. US
  LGA 15:51
  Airbus A319 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 14
  New York. US
  EWR 18:55
  7h 20m
  3475 Miles
  London. GB
  LHR 07:15
  
  Operated by United Airlines
Los Angeles US
ONT05:15
18h 0m
2 Stops
London GB
LHR07:15
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1591
  Denver. US
  DEN 10:42
  3h 53m
  1609 Miles
  New York. US
  EWR 16:35
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
3. Flight 3United Airlines UA 14
  New York. US
  EWR 18:55
  7h 20m
  3475 Miles
  London. GB
  LHR 07:15
  
  Operated by United Airlines
Los Angeles US
ONT05:15
18h 25m
2 Stops
London GB
LHR07:40
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 673
  Denver. US
  DEN 10:00
  2h 27m
  866 Miles
  Houston. US
  IAH 13:27
  Boeing 737-800 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 880
  Houston. US
  IAH 16:20
  9h 20m
  4850 Miles
  London. GB
  LHR 07:40
  
  Operated by United Airlines
Los Angeles US
ONT06:00
18h 35m
2 Stops
London GB
LHR08:35
+1 day/s
Los Angeles - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2474
  Los Angeles. US
  ONT 06:00
  1h 28m
  364 Miles
  San Francisco. US
  SFO 07:28
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2Air Canada AC 738
  San Francisco. US
  SFO 08:25
  5h 7m
  2266 Miles
  Toronto. CA
  YYZ 16:32
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by Air Canada
3. Flight 3Air Canada AC 856
  Toronto. CA
  YYZ 20:30
  7h 5m
  3566 Miles
  London. GB
  LHR 08:35
  
  Operated by Air Canada
Los Angeles US
ONT05:15
19h 5m
2 Stops
London GB
LHR08:20
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1591
  Denver. US
  DEN 10:42
  3h 53m
  1609 Miles
  New York. US
  EWR 16:35
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
3. Flight 3United Airlines UA 904
  New York. US
  EWR 20:00
  7h 20m
  3475 Miles
  London. GB
  LHR 08:20
  
  Operated by United Airlines
Los Angeles US
ONT05:15
19h 45m
2 Stops
London GB
LHR09:00
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2312
  Denver. US
  DEN 11:20
  2h 32m
  891 Miles
  Chicago. US
  ORD 14:52
  Boeing 737-800 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 920
  Chicago. US
  ORD 18:50
  8h 10m
  3964 Miles
  London. GB
  LHR 09:00
  
  Operated by United Airlines
Los Angeles US
ONT10:42
19h 58m
2 Stops
London GB
LHR14:40
+1 day/s
Los Angeles - London
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:42
  1h 34m
  364 Miles
  San Francisco. US
  SFO 12:16
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2Lufthansa LH 455
  San Francisco. US
  SFO 14:40
  10h 45m
  5716 Miles
  Frankfurt. DE
  FRA 10:25
  Boeing 747-8 Passenger
  Operated by Lufthansa
3. Flight 3Lufthansa LH 908
  Frankfurt. DE
  FRA 14:00
  1h 40m
  408 Miles
  London. GB
  LHR 14:40
  
  Operated by Lufthansa
Los Angeles US
ONT05:15
20h 55m
3 Stops
London GB
LHR10:10
+1 day/s
Los Angeles - London
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Los Angeles. US
  ONT 05:15
  2h 19m
  822 Miles
  Denver. US
  DEN 08:34
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2329
  Denver. US
  DEN 09:43
  4h 43m
  1624 Miles
  New York. US
  LGA 18:11
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 940
  New York. US
  EWR 21:50
  7h 20m
  3475 Miles
  London. GB
  LHR 10:10
  
  Operated by United Airlines

Flights from Ontario (ONT) to London (LHR) with Star Alliance

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Flight schedules from Ontario to London with Star Alliance member carriers

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London

Los Angeles - London