Flights from Houston (HOU) to Singapore (SIN) with Star Alliance

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*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Singapore

Thursday

light rain

13/03/2025

28°C

13/03/2025

light rain

Friday

moderate rain

14/03/2025

28°C

14/03/2025

moderate rain

Saturday

light rain

15/03/2025

29°C

15/03/2025

light rain

Sunday

moderate rain

16/03/2025

29°C

16/03/2025

moderate rain

Monday

light rain

17/03/2025

30°C

17/03/2025

light rain

Tuesday

moderate rain

18/03/2025

30°C

18/03/2025

moderate rain

Wednesday

moderate rain

19/03/2025

27°C

19/03/2025

moderate rain

Flight schedules from Houston to Singapore 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 (17)

Sort by

Houston US
IAH00:40
22h 25m
1 Stop
Singapore SG
SIN12:05
+1 day/s
Houston - Singapore
EVA Air
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1EVA Air BR 51
  Houston. US
  IAH 00:40
  16h 40m
  7971 Miles
  Taipei. TW
  TPE 06:20
  Boeing 777-300ER Passenger
  Operated by EVA Air
2. Flight 2EVA Air BR 225
  Taipei. TW
  TPE 07:25
  4h 40m
  2012 Miles
  Singapore. SG
  SIN 12:05
  Boeing 777-300ER Passenger
  Operated by EVA Air
Houston US
IAH17:25
23h 35m
1 Stop
Singapore SG
SIN06:00
+2 day/s
Houston - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 880
  Houston. US
  IAH 17:25
  9h 5m
  4850 Miles
  London. GB
  LHR 07:30
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 305
  London. GB
  LHR 09:10
  12h 50m
  6799 Miles
  Singapore. SG
  SIN 06:00
  Boeing 777-300ER Passenger
  Operated by Singapore Airlines
Houston US
IAH17:04
23h 41m
1 Stop
Singapore SG
SIN05:45
+2 day/s
Houston - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 794
  Houston. US
  IAH 17:04
  4h 34m
  1641 Miles
  San Francisco. US
  SFO 19:38
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 33
  San Francisco. US
  SFO 21:15
  17h 30m
  8486 Miles
  Singapore. SG
  SIN 05:45
  Airbus A350-900
  Operated by Singapore Airlines
Houston US
IAH07:20
23h 55m
1 Stop
Singapore SG
SIN20:15
+1 day/s
Houston - Singapore
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2737
  Houston. US
  IAH 07:20
  4h 25m
  1641 Miles
  San Francisco. US
  SFO 09:45
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 29
  San Francisco. US
  SFO 11:40
  17h 35m
  8486 Miles
  Singapore. SG
  SIN 20:15
  Boeing 787-9
  Operated by United Airlines
Houston US
IAH18:05
23h 55m
1 Stop
Singapore SG
SIN07:00
+2 day/s
Houston - Singapore
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1342
  Houston. US
  IAH 18:05
  4h 34m
  1641 Miles
  San Francisco. US
  SFO 20:39
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1
  San Francisco. US
  SFO 22:40
  17h 20m
  8486 Miles
  Singapore. SG
  SIN 07:00
  Boeing 787-9
  Operated by United Airlines
Houston US
IAH16:55
24h 0m
1 Stop
Singapore SG
SIN05:55
+2 day/s
Houston - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 20
  Houston. US
  IAH 16:55
  9h 40m
  5029 Miles
  Amsterdam. NL
  AMS 08:35
  Boeing 767-300 Passenger
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 323
  Amsterdam. NL
  AMS 10:25
  12h 30m
  6569 Miles
  Singapore. SG
  SIN 05:55
  Airbus A350-900
  Operated by Singapore Airlines
Houston US
IAH17:30
24h 20m
1 Stop
Singapore SG
SIN06:50
+2 day/s
Houston - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 441
  Houston. US
  IAH 17:30
  9h 50m
  5249 Miles
  Frankfurt. DE
  FRA 09:20
  Airbus A330-300 Passenger
  Operated by Lufthansa
2. Flight 2Singapore Airlines SQ 25
  Frankfurt. DE
  FRA 11:40
  12h 10m
  6422 Miles
  Singapore. SG
  SIN 06:50
  Boeing 777-300ER Passenger
  Operated by Singapore Airlines
Houston US
IAH18:23
24h 32m
1 Stop
Singapore SG
SIN07:55
+2 day/s
Houston - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 285
  Houston. US
  IAH 18:23
  3h 57m
  1384 Miles
  Los Angeles. US
  LAX 20:20
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 37
  Los Angeles. US
  LAX 23:05
  17h 50m
  8811 Miles
  Singapore. SG
  SIN 07:55
  Airbus A350-900
  Operated by Singapore Airlines
Houston US
IAH17:25
24h 35m
1 Stop
Singapore SG
SIN07:00
+2 day/s
Houston - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 102
  Houston. US
  IAH 17:25
  10h 20m
  5435 Miles
  Munich. DE
  MUC 09:45
  Boeing 767-300 Passenger
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 327
  Munich. DE
  MUC 12:05
  11h 55m
  6284 Miles
  Singapore. SG
  SIN 07:00
  Airbus A350-900
  Operated by Singapore Airlines
Houston US
IAH00:40
24h 50m
1 Stop
Singapore SG
SIN14:30
+1 day/s
Houston - Singapore
EVA Air
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1EVA Air BR 51
  Houston. US
  IAH 00:40
  16h 40m
  7971 Miles
  Taipei. TW
  TPE 06:20
  Boeing 777-300ER Passenger
  Operated by EVA Air
2. Flight 2EVA Air BR 215
  Taipei. TW
  TPE 09:35
  4h 55m
  2012 Miles
  Singapore. SG
  SIN 14:30
  Boeing 777-300ER Passenger
  Operated by EVA Air
Houston US
IAH11:00
24h 55m
1 Stop
Singapore SG
SIN00:55
+2 day/s
Houston - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 7
  Houston. US
  IAH 11:00
  14h 10m
  6666 Miles
  Tokyo. JP
  NRT 15:10
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2ANA NH 801
  Tokyo. JP
  NRT 18:20
  7h 35m
  3347 Miles
  Singapore. SG
  SIN 00:55
  Boeing 787-9
  Operated by ANA
Houston US
IAH17:04
24h 56m
1 Stop
Singapore SG
SIN07:00
+2 day/s
Houston - Singapore
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 794
  Houston. US
  IAH 17:04
  4h 34m
  1641 Miles
  San Francisco. US
  SFO 19:38
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 1
  San Francisco. US
  SFO 22:40
  17h 20m
  8486 Miles
  Singapore. SG
  SIN 07:00
  Boeing 787-9
  Operated by United Airlines
Houston US
IAH05:00
25h 5m
1 Stop
Singapore SG
SIN19:05
+1 day/s
Houston - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1041
  Houston. US
  IAH 05:00
  4h 31m
  1641 Miles
  San Francisco. US
  SFO 07:31
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 31
  San Francisco. US
  SFO 10:40
  17h 25m
  8486 Miles
  Singapore. SG
  SIN 19:05
  Airbus A350-900
  Operated by Singapore Airlines
Houston US
IAH17:25
25h 20m
1 Stop
Singapore SG
SIN07:45
+2 day/s
Houston - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 880
  Houston. US
  IAH 17:25
  9h 5m
  4850 Miles
  London. GB
  LHR 07:30
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 317
  London. GB
  LHR 10:55
  12h 50m
  6799 Miles
  Singapore. SG
  SIN 07:45
  Airbus A380-800 Passenger
  Operated by Singapore Airlines
Houston US
IAH14:45
26h 0m
1 Stop
Singapore SG
SIN05:45
+2 day/s
Houston - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 589
  Houston. US
  IAH 14:45
  4h 34m
  1641 Miles
  San Francisco. US
  SFO 17:19
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 33
  San Francisco. US
  SFO 21:15
  17h 30m
  8486 Miles
  Singapore. SG
  SIN 05:45
  Airbus A350-900
  Operated by Singapore Airlines
Houston US
IAH14:54
26h 6m
1 Stop
Singapore SG
SIN06:00
+2 day/s
Houston - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2608
  Houston. US
  IAH 14:54
  3h 36m
  1405 Miles
  New York. US
  EWR 19:30
  Boeing 757-200 Passenger
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 23
  New York. US
  JFK 23:20
  18h 40m
  9585 Miles
  Singapore. SG
  SIN 06:00
  Airbus A350-900
  Operated by Singapore Airlines
Houston US
IAH09:35
26h 45m
2 Stops
Singapore SG
SIN01:20
+2 day/s
Houston - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 469
  Houston. US
  IAH 09:35
  3h 56m
  1384 Miles
  Los Angeles. US
  LAX 11:31
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 11
  Los Angeles. US
  LAX 13:45
  19h 25m
  8811 Miles
  Singapore. SG
  SIN 01:20
  Boeing 777-300ER Passenger
  Operated by Singapore Airlines