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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 16:45
        23h 30m
        1 stop
        SIN 05:15
        Houston - Singapore | Sun, Aug 9 | Air Canada
        SIN 07:00
        21h 46m
        1 stop
        IAH 15:46
        Singapore - Houston | Sun, Aug 16 | Air Canada
        MXN$20,708 MXN$25,810
        20% off
        20% off
        MXN$25,810 MXN$20,708
      • IAH 21:10
        31h 45m
        1 stop
        SIN 17:55
        Houston - Singapore | Sun, Sep 6 | Turkish Airlines
        SIN 11:10
        45h 5m
        1 stop
        IAH 19:15
        Singapore - Houston | Wed, Sep 9 | Turkish Airlines
        MXN$21,408 MXN$25,810
        17% off
        17% off
        MXN$25,810 MXN$21,408
      • IAH 14:30
        29h 15m
        1 stop
        SIN 08:45
        Houston - Singapore | Fri, Sep 4 | Turkish Airlines
        SIN 23:05
        33h 10m
        1 stop
        IAH 19:15
        Singapore - Houston | Mon, Sep 7 | Turkish Airlines
        MXN$21,547 MXN$25,810
        17% off
        17% off
        MXN$25,810 MXN$21,547
      • IAH 14:30
        30h
        1 stop
        SIN 09:30
        Houston - Singapore | Mon, Jul 20 | Turkish Airlines
        SIN 10:25
        45h 45m
        1 stop
        IAH 19:10
        Singapore - Houston | Fri, Jul 24 | Turkish Airlines
        MXN$22,428
        13% off
        MXN$25,810 MXN$22,428
      • IAH 19:36
        33h 59m
        1 stop
        SIN 18:35
        Houston - Singapore | Sun, Sep 6 | United Airlines
        SIN 08:45
        21h 11m
        1 stop
        IAH 16:56
        Singapore - Houston | Wed, Sep 9 | United Airlines
        MXN$22,547
        13% off
        MXN$25,810 MXN$22,547
      • IAH 14:30
        30h
        1 stop
        SIN 09:30
        Houston - Singapore | Mon, Sep 7 | Turkish Airlines
        SIN 10:25
        45h 50m
        1 stop
        IAH 19:15
        Singapore - Houston | Fri, Sep 11 | Turkish Airlines
        MXN$22,782
        12% off
        MXN$25,810 MXN$22,782
      • IAH 21:59
        31h 36m
        1 stop
        SIN 18:35
        Houston - Singapore | Tue, Aug 4 | United Airlines
        SIN 08:45
        29h 14m
        1 stop
        IAH 00:59
        Singapore - Houston | Fri, Aug 7 | United Airlines
        MXN$23,270
        10% off
        MXN$25,810 MXN$23,270
      • IAH 22:20
        31h 15m
        1 stop
        SIN 18:35
        Houston - Singapore | Fri, Sep 4 | United Airlines
        SIN 20:35
        23h
        1 stop
        IAH 06:35
        Singapore - Houston | Mon, Sep 7 | United Airlines
        MXN$23,365
        9% off
        MXN$25,810 MXN$23,365
      • IAH 19:36
        21h 39m
        1 stop
        SIN 06:15
        Houston - Singapore | Mon, Sep 7 | United Airlines
        SIN 08:45
        22h 44m
        1 stop
        IAH 18:29
        Singapore - Houston | Fri, Sep 11 | United Airlines
        MXN$23,388
        9% off
        MXN$25,810 MXN$23,388
      • IAH 01:35
        23h 20m
        1 stop
        SIN 13:55
        Houston - Singapore | Tue, Aug 18 | Eva Air
        SIN 13:10
        22h 40m
        1 stop
        IAH 22:50
        Singapore - Houston | Mon, Aug 24 | Eva Air
        MXN$23,487
        9% off
        MXN$25,810 MXN$23,487
      • HOU 13:00
        17h 25m
        1 stop
        SIN 14:00
        Houston - Singapore | Sat, Jul 11 | Normal Airline
        SIN 15:00
        6h
        Direct
        HOU 16:00
        Singapore - Houston | Mon, Jul 13 | Normal Airline
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      • IAH 10:45
        32h 35m
        1 stop
        SIN 08:20
        Houston - Singapore | Thu, Jul 30 | ZIPAIR
        MXN$10,136 MXN$12,493
        19% off
        19% off
        MXN$12,493 MXN$10,136
      • IAH 21:35
        32h
        1 stop
        SIN 18:35
        Houston - Singapore | Thu, Aug 27 | United Airlines
        MXN$10,356 MXN$12,493
        17% off
        17% off
        MXN$12,493 MXN$10,356
      • IAH 18:15
        32h 30m
        1 stop
        SIN 15:45
        Houston - Singapore | Thu, Aug 27 | Qatar Airways
        MXN$10,433 MXN$12,493
        16% off
        16% off
        MXN$12,493 MXN$10,433
      • IAH 15:52
        24h 23m
        1 stop
        SIN 05:15
        Houston - Singapore | Sat, Aug 22 | Frontier Airlines
        MXN$10,500
        16% off
        MXN$12,493 MXN$10,500
      • IAH 10:45
        32h 35m
        1 stop
        SIN 08:20
        Houston - Singapore | Tue, Jul 21 | ZIPAIR
        MXN$10,686
        14% off
        MXN$12,493 MXN$10,686
      • IAH 11:35
        30h 5m
        1 stop
        SIN 06:40
        Houston - Singapore | Thu, Aug 27 | All Nippon Airways
        MXN$10,818
        13% off
        MXN$12,493 MXN$10,818
      • IAH 01:35
        23h 15m
        1 stop
        SIN 13:50
        Houston - Singapore | Thu, Aug 27 | Eva Air
        MXN$11,009
        12% off
        MXN$12,493 MXN$11,009
      • IAH 21:35
        32h
        1 stop
        SIN 18:35
        Houston - Singapore | Sun, Aug 23 | United Airlines
        MXN$11,210
        10% off
        MXN$12,493 MXN$11,210
      • IAH 18:15
        32h 30m
        1 stop
        SIN 15:45
        Houston - Singapore | Sun, Aug 23 | Qatar Airways
        MXN$11,319
        9% off
        MXN$12,493 MXN$11,319
      • IAH 17:25
        22h 50m
        1 stop
        SIN 05:15
        Houston - Singapore | Wed, Jul 22 | Air Canada
        MXN$11,368
        9% off
        MXN$12,493 MXN$11,368
      • HOU 13:00
        17h 25m
        1 stop
        SIN 14:00
        Houston - Singapore | Sat, Jul 11 | Normal Airline
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Flight prices from George Bush Intercontinental Airport to Singapore Changi Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

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.

Frontier Airlines
From MXN$8,496
Philippine Airlines
From MXN$8,824
Westjet
From MXN$9,101
Delta Air Lines
From MXN$9,460
American Airlines
From MXN$9,521
Alaska Airlines
From MXN$9,873
Air Canada
From MXN$10,035
ZIPAIR
From MXN$10,136
Cathay Pacific
From MXN$10,232
United Airlines
From MXN$10,356

Find more flights and airlines

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. F93131

    George Bush Intercontinental Airport

    06:10

    IAH

    3h 22m

    Direct

    07:32

    ONT

    S M T W T F S
    Search

  2. F91159

    Ontario International Airport

    08:58

    ONT

    1h 32m

    Direct

    10:30

    SFO

    S M T W T F S

  3. NH007

    San Francisco International Airport

    12:40

    SFO

    10h 45m

    Direct

    15:25

    NRT

    S M T W T F S

  4. NH801

    Narita International Airport

    18:40

    NRT

    7h 5m

    Direct

    00:45

    SIN

    S M T W T F S

  5. DL1216

    George Bush Intercontinental Airport

    07:10

    IAH

    3h 20m

    Direct

    08:30

    LAX

    S M T W T F S
    Search

  6. KE018

    Los Angeles International Airport

    13:00

    LAX

    12h 50m

    Direct

    17:50

    ICN

    S M T W T F S

  7. KE647

    Incheon International Airport

    23:35

    ICN

    6h 25m

    Direct

    05:00

    SIN

    - - - - - - S

  8. F93229

    George Bush Intercontinental Airport

    05:05

    IAH

    2h 34m

    Direct

    06:39

    DEN

    S M T W T F S
    Search

  9. F91229

    Denver International Airport

    08:20

    DEN

    2h 53m

    Direct

    10:13

    SFO

    - M T - - - -

  10. AC573

    San Francisco International Airport

    19:30

    SFO

    2h 14m

    Direct

    21:44

    YVR

    S M T W T - S

  11. AC019

    Vancouver International Airport

    22:50

    YVR

    15h 25m

    Direct

    05:15

    SIN

    - M - - - - S

  12. F93131

    George Bush Intercontinental Airport

    06:10

    IAH

    3h 22m

    Direct

    07:32

    ONT

    S M T W T F S
    Search

  13. F91159

    Ontario International Airport

    08:58

    ONT

    1h 32m

    Direct

    10:30

    SFO

    S M T W T F S

  14. KE024

    San Francisco International Airport

    13:10

    SFO

    12h 10m

    Direct

    17:20

    ICN

    S M T W T F S

  15. KE647

    Incheon International Airport

    23:35

    ICN

    6h 25m

    Direct

    05:00

    SIN

    - - - - - - S

  16. DL1143

    George Bush Intercontinental Airport

    16:09

    IAH

    3h 21m

    Direct

    17:30

    LAX

    S M T W T - S
    Search

  17. OZ203

    Los Angeles International Airport

    23:30

    LAX

    13h

    Direct

    04:30

    ICN

    S M T W T F S

  18. OZ751

    Incheon International Airport

    16:10

    ICN

    6h 20m

    Direct

    21:30

    SIN

    S - T W - F S

  19. F91755

    George Bush Intercontinental Airport

    20:48

    IAH

    3h 51m

    Direct

    22:39

    LAX

    S M T W T F S
    Search

  20. OZ203

    Los Angeles International Airport

    23:30

    LAX

    13h

    Direct

    04:30

    ICN

    S M T W T F S

  21. OZ751

    Incheon International Airport

    16:10

    ICN

    6h 20m

    Direct

    21:30

    SIN

    S - T W - F S

  22. WS1541

    George Bush Intercontinental Airport

    06:30

    IAH

    4h 20m

    Direct

    09:50

    YYC

    S M - W T F S
    Search

  23. WS146

    Calgary International Airport

    11:05

    YYC

    1h

    Direct

    12:05

    YEG

    S M T W T F S

  24. WS171

    Edmonton International Airport

    12:50

    YEG

    1h 45m

    Direct

    13:35

    YVR

    S M T W T F S

  25. PR117

    Vancouver International Airport

    23:55

    YVR

    14h 35m

    Direct

    05:30

    MNL

    S M - W T F S

  26. PR507

    Ninoy Aquino International Airport

    09:30

    MNL

    3h 45m

    Direct

    13:15

    SIN

    S M T W T F S

  27. WS1541

    George Bush Intercontinental Airport

    06:30

    IAH

    4h 20m

    Direct

    09:50

    YYC

    S M - W T F S
    Search

  28. WS146

    Calgary International Airport

    11:05

    YYC

    1h

    Direct

    12:05

    YEG

    S M T W T F S

  29. WS315

    Edmonton International Airport

    14:50

    YEG

    1h 40m

    Direct

    15:30

    YVR

    S M T W T F S

  30. PR117

    Vancouver International Airport

    23:55

    YVR

    14h 35m

    Direct

    05:30

    MNL

    S M - W T F S

  31. PR507

    Ninoy Aquino International Airport

    09:30

    MNL

    3h 45m

    Direct

    13:15

    SIN

    S M T W T F S

  32. F91703

    George Bush Intercontinental Airport

    21:04

    IAH

    3h 8m

    Direct

    23:12

    PHX

    S M T W T F S
    Search

  33. F91191

    Phoenix Sky Harbor International Airport

    10:55

    PHX

    2h 24m

    Direct

    12:19

    SFO

    S M T W T F S

  34. SQ031

    San Francisco International Airport

    11:45

    SFO

    16h 25m

    Direct

    19:10

    SIN

    S M T W T F S

  35. F91755

    George Bush Intercontinental Airport

    20:48

    IAH

    3h 51m

    Direct

    22:39

    LAX

    S M T W T F S
    Search

  36. PR103

    Los Angeles International Airport

    23:00

    LAX

    15h 40m

    Direct

    05:40

    MNL

    S M T W T F S

  37. PR509

    Ninoy Aquino International Airport

    19:30

    MNL

    3h 40m

    Direct

    23:10

    SIN

    - - T - - F -
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George Bush Intercontinental Airport to Singapore Changi Airport Flights Info

Flight distance 15,989.17km
Cheapest one-way ticket price MXN$10,136
Cheapest return ticket price MXN$20,708

FAQs for George Bush Intercontinental Airport to Singapore Changi Airport Flights

  • How long is a flight from George Bush Intercontinental Airport (IAH) to Singapore Changi Airport (SIN)?

    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 MXN$30,857 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 MXN$30,857 in March, the most expensive month to book this route.
  • The latest flight departs from George Bush Intercontinental Airport (IAH) at 19:50 and arrives in Singapore Changi Airport (SIN) at 07:55.
    • The distance from Singapore Changi Airport to downtown is about 17km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15km, by taxi about 30 minutes.
  • Singapore Airlines is a very popular airline operating an average of 38 flights per month.

Popular Destinations & Recommendations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.