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George Bush Intercontinental Airport to Singapore Changi Airport flight

Search for flights from Houston to Singapore and check out affordable one-way and round-trip options.

      • IAH 18:40
        25h 10m
        1 stop
        SIN 08:50
        Houston - Singapore | Thu, Apr 16 | Qatar Airways
        SIN 17:15
        28h 10m
        1 stop
        IAH 08:25
        Singapore - Houston | Sun, Apr 19 | Scoot
        THB 33,610 THB 38,750
        13% off
        13% off
        THB 38,750 THB 33,610
      • IAH 18:45
        31h 10m
        1 stop
        SIN 14:55
        Houston - Singapore | Thu, Mar 19 | Qatar Airways
        SIN 03:15
        26h
        1 stop
        IAH 16:15
        Singapore - Houston | Tue, Mar 24 | Qatar Airways
        THB 34,870 THB 38,750
        10% off
        10% off
        THB 38,750 THB 34,870
      • IAH 18:45
        25h
        1 stop
        SIN 08:45
        Houston - Singapore | Wed, Mar 18 | Qatar Airways
        SIN 03:15
        26h
        1 stop
        IAH 16:15
        Singapore - Houston | Tue, Mar 24 | Qatar Airways
        THB 34,870 THB 38,750
        10% off
        10% off
        THB 38,750 THB 34,870
      • IAH 18:45
        25h
        1 stop
        SIN 08:45
        Houston - Singapore | Tue, Mar 17 | Qatar Airways
        SIN 03:15
        26h
        1 stop
        IAH 16:15
        Singapore - Houston | Tue, Mar 24 | Qatar Airways
        THB 34,870
        10% off
        THB 38,750 THB 34,870
      • IAH 18:45
        25h
        1 stop
        SIN 08:45
        Houston - Singapore | Mon, Mar 16 | Qatar Airways
        SIN 20:15
        33h
        1 stop
        IAH 16:15
        Singapore - Houston | Mon, Mar 23 | Qatar Airways
        THB 34,870
        10% off
        THB 38,750 THB 34,870
      • IAH 18:45
        25h
        1 stop
        SIN 08:45
        Houston - Singapore | Sun, Mar 15 | Qatar Airways
        SIN 03:15
        26h
        1 stop
        IAH 16:15
        Singapore - Houston | Thu, Mar 19 | Qatar Airways
        THB 34,870
        10% off
        THB 38,750 THB 34,870
      • IAH 18:45
        31h 10m
        1 stop
        SIN 14:55
        Houston - Singapore | Thu, Mar 26 | Qatar Airways
        SIN 03:15
        25h 50m
        1 stop
        IAH 16:05
        Singapore - Houston | Mon, Mar 30 | Qatar Airways
        THB 34,870
        10% off
        THB 38,750 THB 34,870
      • IAH 18:45
        25h
        1 stop
        SIN 08:45
        Houston - Singapore | Wed, Mar 25 | Qatar Airways
        SIN 19:40
        33h 25m
        1 stop
        IAH 16:05
        Singapore - Houston | Mon, Mar 30 | Qatar Airways
        THB 34,870
        10% off
        THB 38,750 THB 34,870
      • IAH 18:45
        25h
        1 stop
        SIN 08:45
        Houston - Singapore | Tue, Mar 24 | Qatar Airways
        SIN 19:40
        33h 25m
        1 stop
        IAH 16:05
        Singapore - Houston | Mon, Mar 30 | Qatar Airways
        THB 34,870
        10% off
        THB 38,750 THB 34,870
      • IAH 18:45
        31h 10m
        1 stop
        SIN 14:55
        Houston - Singapore | Mon, Mar 23 | Qatar Airways
        SIN 03:15
        25h 50m
        1 stop
        IAH 16:05
        Singapore - Houston | Mon, Mar 30 | Qatar Airways
        THB 34,870
        10% off
        THB 38,750 THB 34,870
      • HOU 13:00
        17h 25m
        1 stop
        SIN Invalid Date
        Houston - Singapore | Mon, Mar 16 | Normal Airline
        SIN 15:00
        6h
        Direct
        HOU 16:00
        Singapore - Houston | Wed, Mar 18 | Normal Airline
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      • IAH 10:25
        23h 35m
        1 stop
        SIN 23:00
        Houston - Singapore | Mon, Apr 20 | ZIPAIR
        THB 13,430 THB 17,720
        24% off
        24% off
        THB 17,720 THB 13,430
      • IAH 09:33
        30h 42m
        1 stop
        SIN 05:15
        Houston - Singapore | Wed, Apr 29 | Frontier Airlines
        THB 13,580 THB 17,720
        23% off
        23% off
        THB 17,720 THB 13,580
      • IAH 16:46
        35h 49m
        1 stop
        SIN 17:35
        Houston - Singapore | Fri, May 1 | Alaska Airlines
        THB 13,760 THB 17,720
        22% off
        22% off
        THB 17,720 THB 13,760
      • IAH 10:25
        23h 35m
        1 stop
        SIN 23:00
        Houston - Singapore | Mon, Apr 27 | ZIPAIR
        THB 14,310
        19% off
        THB 17,720 THB 14,310
      • IAH 16:46
        35h 49m
        1 stop
        SIN 17:35
        Houston - Singapore | Thu, Apr 23 | Alaska Airlines
        THB 15,150
        15% off
        THB 17,720 THB 15,150
      • IAH 16:51
        35h 44m
        1 stop
        SIN 17:35
        Houston - Singapore | Fri, Apr 17 | Hawaiian Airlines
        THB 15,400
        13% off
        THB 17,720 THB 15,400
      • IAH 10:25
        23h 35m
        1 stop
        SIN 23:00
        Houston - Singapore | Wed, Apr 29 | ZIPAIR
        THB 15,410
        13% off
        THB 17,720 THB 15,410
      • IAH 16:51
        35h 44m
        1 stop
        SIN 17:35
        Houston - Singapore | Fri, Apr 17 | Alaska Airlines
        THB 15,480
        13% off
        THB 17,720 THB 15,480
      • IAH 16:00
        26h 40m
        1 stop
        SIN 07:40
        Houston - Singapore | Wed, Apr 29 | Delta Air Lines
        THB 15,490
        13% off
        THB 17,720 THB 15,490
      • IAH 16:51
        35h 44m
        1 stop
        SIN 17:35
        Houston - Singapore | Thu, Apr 9 | Hawaiian Airlines
        THB 15,940
        10% off
        THB 17,720 THB 15,940
      • HOU 13:00
        17h 25m
        1 stop
        SIN Invalid Date
        Houston - Singapore | Mon, Mar 16 | Normal Airline
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Displayed flight fares from Houston to Singapore are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Selected Airlines from George Bush Intercontinental Airport to Singapore Changi Airport

See which airlines fly from Houston to Singapore. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Spirit Airlines
From THB 11,660
Frontier Airlines
From THB 11,670
ZIPAIR
From THB 13,430
Alaska Airlines
From THB 13,760
Delta Air Lines
From THB 14,290
American Airlines
From THB 14,370
WestJet
From THB 15,360
Hawaiian Airlines
From THB 15,400
Cathay Pacific
From THB 16,200
Air Canada
From THB 16,790

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Flight Schedule from George Bush Intercontinental Airport to Singapore Changi Airport

Check the schedule for flights from Houston to Singapore and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. ZG015

    George Bush Intercontinental Airport

    10:35

    IAH

    13h 55m

    Direct

    14:30

    NRT

    - M - W - - S
    Search

  2. ZG053

    Narita International Airport

    16:50

    NRT

    7h 10m

    Direct

    23:00

    SIN

    S M T W T F S

  3. F91755

    George Bush Intercontinental Airport

    16:21

    IAH

    3h 54m

    Direct

    18:15

    LAX

    S M T W T F S
    Search

  4. SQ035

    Los Angeles International Airport

    20:50

    LAX

    17h 40m

    Direct

    05:30

    SIN

    - - T - T - S

  5. DL1216

    George Bush Intercontinental Airport

    06:45

    IAH

    3h 53m

    Direct

    08:38

    LAX

    S M T W T F S
    Search

  6. KE018

    Los Angeles International Airport

    10:50

    LAX

    13h 45m

    Direct

    17:35

    ICN

    S M T W T F S

  7. KE647

    Incheon International Airport

    23:35

    ICN

    6h 25m

    Direct

    05:00

    SIN

    S M T W T F S

  8. AS439

    George Bush Intercontinental Airport

    14:46

    IAH

    4h 54m

    Direct

    17:40

    SEA

    S M T W T F -
    Search

  9. SQ027

    Seattle-Tacoma International Airport

    08:45

    SEA

    17h

    Direct

    17:45

    SIN

    - M - W T F S

  10. F91755

    George Bush Intercontinental Airport

    16:21

    IAH

    3h 54m

    Direct

    18:15

    LAX

    S M T W T F S
    Search

  11. CX883

    Los Angeles International Airport

    21:15

    LAX

    15h 50m

    Direct

    05:05

    HKG

    - M T W T - S

  12. CX691

    Hong Kong International Airport

    07:50

    HKG

    4h 5m

    Direct

    11:55

    SIN

    S M T W T F S

  13. WS1541

    George Bush Intercontinental Airport

    13:35

    IAH

    4h 27m

    Direct

    17:02

    YYC

    S - T W T - -
    Search

  14. WS119

    Calgary International Airport

    14:05

    YYC

    1h 35m

    Direct

    14:40

    YVR

    S M T W T F S

  15. AC065

    Vancouver International Airport

    23:05

    YVR

    16h 25m

    Direct

    06:30

    BKK

    S M T W T F S

  16. AC7420

    Suvarnabhumi Airport

    08:00

    BKK

    2h 15m

    Direct

    11:15

    SIN

    S M T W T F S

  17. F91755

    George Bush Intercontinental Airport

    16:21

    IAH

    3h 54m

    Direct

    18:15

    LAX

    S M T W T F S
    Search

  18. OZ203

    Los Angeles International Airport

    23:30

    LAX

    13h 30m

    Direct

    06:00

    ICN

    S M T W T F S

  19. OZ751

    Incheon International Airport

    16:10

    ICN

    6h 20m

    Direct

    21:30

    SIN

    S M T W T F S

  20. DL1216

    George Bush Intercontinental Airport

    06:45

    IAH

    3h 53m

    Direct

    08:38

    LAX

    S M T W T F S
    Search

  21. CX883

    Los Angeles International Airport

    21:15

    LAX

    15h 50m

    Direct

    05:05

    HKG

    - M T W T - S

  22. CX691

    Hong Kong International Airport

    07:50

    HKG

    4h 5m

    Direct

    11:55

    SIN

    S M T W T F S

  23. NK1258

    George Bush Intercontinental Airport

    16:35

    IAH

    3h 38m

    Direct

    18:13

    LAX

    S M T W T F S
    Search

  24. MF830

    Los Angeles International Airport

    22:45

    LAX

    15h 15m

    Direct

    06:00

    XMN

    - M - W - - S

  25. MF885

    Xiamen Gaoqi International Airport

    17:35

    XMN

    4h 40m

    Direct

    22:15

    SIN

    S M T W T F S

  26. F91755

    George Bush Intercontinental Airport

    16:21

    IAH

    3h 54m

    Direct

    18:15

    LAX

    S M T W T F S
    Search

  27. NH125

    Los Angeles International Airport

    16:00

    LAX

    12h 10m

    Direct

    21:10

    HND

    S M T W T F S

  28. NH841

    Haneda Airport

    10:50

    HND

    7h 45m

    Direct

    17:35

    SIN

    S M T W T F S
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George Bush Intercontinental Airport to Singapore Changi Airport Flights Info

Flight distance15,989.17 km
Cheapest one-way ticket priceTHB 13,430
Cheapest return ticket priceTHB 33,610

FAQs for George Bush Intercontinental Airport to Singapore Changi Airport Flights

  • How long is a flight from George Bush Intercontinental Airport to Singapore Changi Airport?

    It takes around 23 hours 5 minutes to fly from George Bush Intercontinental Airport (iah) to Singapore Changi Airport (sin).
  • There are around 1 daily flights from George Bush Intercontinental Airport (IAH) to Singapore Changi Airport (SIN).
  • Tickets cost around THB 56,130 in March, making it the cheapest month to book. George Bush Intercontinental Airport (IAH) to Singapore Changi Airport (SIN) is a popular route, so don't forget to book your tickets in advance.
  • The route from George Bush Intercontinental Airport (IAH) to Singapore Changi Airport (SIN) is quite popular. Without considering departure times or holidays, tickets cost around THB 56,130 in March, the most expensive month to book this route.
    • The distance from Singapore Changi Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
    • The distance from Seletar Airport to downtown is about 15 km. It takes about 30 minutes by taxi.
  • Singapore Airlines is a very popular airline operating an average of 38 flights per month.