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

Start your journey with just one click

Airline

1/30

Houston

toSingapore

IAH-SIN

March 1, 2025

March 7, 2025

Sold bySingapore Airlines

From

989USD Price subject to changes

Viewed:11 hours ago

Roundtrip

Economy

2/30

Houston

toSingapore

IAH-SIN

May 5, 2025

June 1, 2025

Sold byEVA Air

From

1,343USD Price subject to changes

Viewed:8 hours ago

Roundtrip

Economy

3/30

Houston

toSingapore

IAH-SIN

March 19, 2025

April 9, 2025

Sold byUnited Airlines

From

975USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

4/30

Houston

toSingapore

IAH-SIN

January 31, 2025

February 13, 2025

Sold bySingapore Airlines

From

1,121USD Price subject to changes

Viewed:10 hours ago

Roundtrip

Economy

*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

Saturday

moderate rain

18/01/2025

27°C

18/01/2025

moderate rain

Sunday

heavy intensity rain

19/01/2025

24°C

19/01/2025

heavy intensity rain

Monday

light rain

20/01/2025

28°C

20/01/2025

light rain

Tuesday

moderate rain

21/01/2025

25°C

21/01/2025

moderate rain

Wednesday

heavy intensity rain

22/01/2025

24°C

22/01/2025

heavy intensity rain

Thursday

heavy intensity rain

23/01/2025

24°C

23/01/2025

heavy intensity rain

Friday

moderate rain

24/01/2025

25°C

24/01/2025

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 (18)

Sort by

Houston US
IAH18:50
23h 5m
1 Stop
Singapore SG
SIN07:55
+2 day/s
Houston - Singapore
Singapore Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Singapore Airlines SQ 51
  Houston. US
  IAH 18:50
  21h 50m
  9979 Miles
  Singapore. SG
  SIN 07:55
  Airbus A350-900
  Operated by Singapore Airlines
Houston US
IAH23:30
22h 35m
1 Stop
Singapore SG
SIN12:05
+2 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 23:30
  16h 50m
  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
IAH07:20
22h 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 611
  Houston. US
  IAH 07:20
  4h 20m
  1641 Miles
  San Francisco. US
  SFO 09:40
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 29
  San Francisco. US
  SFO 10:40
  17h 35m
  8486 Miles
  Singapore. SG
  SIN 20:15
  Boeing 787-9
  Operated by United Airlines
Houston US
IAH18:35
23h 25m
1 Stop
Singapore SG
SIN08:00
+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 2636
  Houston. US
  IAH 18:35
  4h 30m
  1641 Miles
  San Francisco. US
  SFO 21:05
  Boeing 757-300 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1
  San Francisco. US
  SFO 22:40
  17h 20m
  8486 Miles
  Singapore. SG
  SIN 08:00
  Boeing 787-9
  Operated by United Airlines
Houston US
IAH16:25
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 16:25
  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
IAH18:20
23h 35m
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 18:20
  4h 0m
  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 22:05
  17h 50m
  8811 Miles
  Singapore. SG
  SIN 07:55
  Airbus A350-900
  Operated by Singapore Airlines
Houston US
IAH16:00
23h 55m
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 16:00
  9h 35m
  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
IAH16:30
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 16:30
  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
IAH10:00
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 10:00
  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
IAH23:30
25h 0m
1 Stop
Singapore SG
SIN14:30
+2 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 23:30
  16h 50m
  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
IAH16:55
25h 5m
1 Stop
Singapore SG
SIN08:00
+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 1521
  Houston. US
  IAH 16:55
  4h 33m
  1641 Miles
  San Francisco. US
  SFO 19:28
  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 08:00
  Boeing 787-9
  Operated by United Airlines
Houston US
IAH14:40
25h 5m
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 1385
  Houston. US
  IAH 14:40
  4h 33m
  1641 Miles
  San Francisco. US
  SFO 17:13
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 33
  San Francisco. US
  SFO 20:15
  17h 30m
  8486 Miles
  Singapore. SG
  SIN 05:45
  Airbus A350-900
  Operated by Singapore Airlines
Houston US
IAH16:25
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 16:25
  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
IAH16:35
25h 20m
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 1743
  Houston. US
  IAH 16:35
  3h 57m
  1384 Miles
  Los Angeles. US
  LAX 18:32
  Boeing 757-300 Passenger
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 37
  Los Angeles. US
  LAX 22:05
  17h 50m
  8811 Miles
  Singapore. SG
  SIN 07:55
  Airbus A350-900
  Operated by Singapore Airlines
Houston US
IAH07:20
28h 0m
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 2361
  Houston. US
  IAH 07:20
  3h 56m
  1384 Miles
  Los Angeles. US
  LAX 09:16
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 11
  Los Angeles. US
  LAX 12:45
  19h 25m
  8811 Miles
  Singapore. SG
  SIN 01:20
  Boeing 777-300ER Passenger
  Operated by Singapore Airlines
Houston US
IAH20:25
28h 50m
1 Stop
Singapore SG
SIN15:15
+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 101
  Houston. US
  IAH 20:25
  17h 35m
  8645 Miles
  Sydney. AU
  SYD 07:00
  Boeing 787-9
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 212
  Sydney. AU
  SYD 10:00
  8h 15m
  3933 Miles
  Singapore. SG
  SIN 15:15
  Boeing 777-300ER Passenger
  Operated by Singapore Airlines
Houston US
IAH12:00
28h 50m
2 Stops
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 1United Airlines UA 1499
  Houston. US
  IAH 12:00
  3h 34m
  1405 Miles
  New York. US
  EWR 16:34
  Boeing 787-9
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 25
  New York. US
  JFK 20:15
  19h 45m
  9585 Miles
  Singapore. SG
  SIN 06:50
  Boeing 777-300ER Passenger
  Operated by Singapore Airlines
Houston US
IAH11:55
28h 55m
2 Stops
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 1United Airlines UA 1384
  Houston. US
  IAH 11:55
  3h 31m
  1422 Miles
  New York. US
  LGA 16:26
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 25
  New York. US
  JFK 20:15
  19h 45m
  9585 Miles
  Singapore. SG
  SIN 06:50
  Boeing 777-300ER Passenger
  Operated by Singapore Airlines