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George Bush Intercontinental Airport to Singapore Changi Airport flight

Search for flights from Houston to Singapore. Find affordable one-way or round-trip flights.

      • 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
        SEK 11,405 SEK 17,480
        35% off
        35% off
        SEK 17,480 SEK 11,405
      • 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
        SEK 11,790 SEK 17,480
        33% off
        33% off
        SEK 17,480 SEK 11,790
      • 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
        SEK 11,867 SEK 17,480
        32% off
        32% off
        SEK 17,480 SEK 11,867
      • 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
        SEK 12,352
        28% off
        SEK 17,480 SEK 12,352
      • 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
        SEK 12,417
        28% off
        SEK 17,480 SEK 12,417
      • 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
        SEK 12,547
        28% off
        SEK 17,480 SEK 12,547
      • 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
        SEK 12,816
        27% off
        SEK 17,480 SEK 12,816
      • 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
        SEK 12,868
        26% off
        SEK 17,480 SEK 12,868
      • 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
        SEK 12,881
        26% off
        SEK 17,480 SEK 12,881
      • 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
        SEK 12,935
        26% off
        SEK 17,480 SEK 12,935
      • HOU 13:00
        17h 25m
        1 stop
        SIN 14:00
        Houston - Singapore | Sun, Jul 12 | Normal Airline
        SIN 15:00
        6h
        Nonstop
        HOU 16:00
        Singapore - Houston | Tue, Jul 14 | Normal Airline
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      • IAH 10:45
        32h 35m
        1 stop
        SIN 08:20
        Houston - Singapore | Wed, Jul 29 | ZIPAIR
        SEK 5,526 SEK 8,407
        34% off
        34% off
        SEK 8,407 SEK 5,526
      • IAH 10:45
        32h 35m
        1 stop
        SIN 08:20
        Houston - Singapore | Fri, Aug 7 | ZIPAIR
        SEK 5,583 SEK 8,407
        34% off
        34% off
        SEK 8,407 SEK 5,583
      • IAH 21:35
        32h
        1 stop
        SIN 18:35
        Houston - Singapore | Fri, Sep 4 | United Airlines
        SEK 5,703 SEK 8,407
        32% off
        32% off
        SEK 8,407 SEK 5,703
      • IAH 18:15
        32h 30m
        1 stop
        SIN 15:45
        Houston - Singapore | Fri, Sep 4 | Qatar Airways
        SEK 5,746
        32% off
        SEK 8,407 SEK 5,746
      • IAH 15:52
        24h 23m
        1 stop
        SIN 05:15
        Houston - Singapore | Sun, Aug 30 | Frontier Airlines
        SEK 5,783
        31% off
        SEK 8,407 SEK 5,783
      • IAH 11:35
        30h 5m
        1 stop
        SIN 06:40
        Houston - Singapore | Fri, Sep 4 | All Nippon Airways
        SEK 5,958
        28% off
        SEK 8,407 SEK 5,958
      • IAH 18:15
        38h
        1 stop
        SIN 21:15
        Houston - Singapore | Sat, Aug 15 | Qatar Airways
        SEK 6,013
        28% off
        SEK 8,407 SEK 6,013
      • IAH 01:35
        23h 15m
        1 stop
        SIN 13:50
        Houston - Singapore | Fri, Sep 4 | EVA Air
        SEK 6,063
        28% off
        SEK 8,407 SEK 6,063
      • IAH 21:35
        32h
        1 stop
        SIN 18:35
        Houston - Singapore | Mon, Aug 31 | United Airlines
        SEK 6,174
        27% off
        SEK 8,407 SEK 6,174
      • IAH 16:45
        23h 30m
        1 stop
        SIN 05:15
        Houston - Singapore | Sat, Aug 15 | Air Canada
        SEK 6,221
        26% off
        SEK 8,407 SEK 6,221
      • HOU 13:00
        17h 25m
        1 stop
        SIN 14:00
        Houston - Singapore | Sun, Jul 12 | Normal Airline
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Displayed flight fares from George Bush Intercontinental Airport to Singapore Changi Airport 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

View airlines operating flights from Houston to Singapore. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines
From SEK 4,763
WestJet
From SEK 5,012
Delta Air Lines
From SEK 5,210
American Airlines
From SEK 5,244
ZIPAIR
From SEK 5,526
Air Canada
From SEK 5,527
Cathay Pacific
From SEK 5,635
United Airlines
From SEK 5,703
Qatar Airways
From SEK 5,746
China Eastern Airlines
From SEK 5,949

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Flight Schedule from George Bush Intercontinental Airport to Singapore Changi Airport

Check on the flight schedule from Houston to Singapore to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93131

    George Bush Intercontinental Airport

    06:10

    IAH

    3h 22m

    Nonstop

    07:32

    ONT

    S M T W T F S
    Search

  2. F91159

    Ontario International Airport

    08:58

    ONT

    1h 32m

    Nonstop

    10:30

    SFO

    S M T W T F S

  3. NH007

    San Francisco International Airport

    12:40

    SFO

    10h 45m

    Nonstop

    15:25

    NRT

    S M T W T F S

  4. NH801

    Narita International Airport

    18:40

    NRT

    7h 5m

    Nonstop

    00:45

    SIN

    S M T W T F S

  5. DL1216

    George Bush Intercontinental Airport

    07:10

    IAH

    3h 20m

    Nonstop

    08:30

    LAX

    S M T W T F S
    Search

  6. KE018

    Los Angeles International Airport

    13:00

    LAX

    12h 50m

    Nonstop

    17:50

    ICN

    S M T W T F S

  7. KE647

    Incheon International Airport

    23:35

    ICN

    6h 25m

    Nonstop

    05:00

    SIN

    - - - - - - S

  8. F93229

    George Bush Intercontinental Airport

    05:05

    IAH

    2h 34m

    Nonstop

    06:39

    DEN

    S M T W T F S
    Search

  9. F91229

    Denver International Airport

    08:20

    DEN

    2h 53m

    Nonstop

    10:13

    SFO

    - M T - - - -

  10. AC573

    San Francisco International Airport

    19:30

    SFO

    2h 14m

    Nonstop

    21:44

    YVR

    S M T W T - S

  11. AC019

    Vancouver International Airport

    22:50

    YVR

    15h 25m

    Nonstop

    05:15

    SIN

    - M - - - - S

  12. F93131

    George Bush Intercontinental Airport

    06:10

    IAH

    3h 22m

    Nonstop

    07:32

    ONT

    S M T W T F S
    Search

  13. F91159

    Ontario International Airport

    08:58

    ONT

    1h 32m

    Nonstop

    10:30

    SFO

    S M T W T F S

  14. KE024

    San Francisco International Airport

    13:10

    SFO

    12h 10m

    Nonstop

    17:20

    ICN

    S M T W T F S

  15. KE647

    Incheon International Airport

    23:35

    ICN

    6h 25m

    Nonstop

    05:00

    SIN

    - - - - - - S

  16. DL1143

    George Bush Intercontinental Airport

    16:09

    IAH

    3h 21m

    Nonstop

    17:30

    LAX

    S M T W T - S
    Search

  17. OZ203

    Los Angeles International Airport

    23:30

    LAX

    13h

    Nonstop

    04:30

    ICN

    S M T W T F S

  18. OZ751

    Incheon International Airport

    16:10

    ICN

    6h 20m

    Nonstop

    21:30

    SIN

    S - T W - F S

  19. F91755

    George Bush Intercontinental Airport

    20:48

    IAH

    3h 51m

    Nonstop

    22:39

    LAX

    S M T W T F S
    Search

  20. OZ203

    Los Angeles International Airport

    23:30

    LAX

    13h

    Nonstop

    04:30

    ICN

    S M T W T F S

  21. OZ751

    Incheon International Airport

    16:10

    ICN

    6h 20m

    Nonstop

    21:30

    SIN

    S - T W - F S

  22. WS1541

    George Bush Intercontinental Airport

    06:30

    IAH

    4h 20m

    Nonstop

    09:50

    YYC

    S M - W T F S
    Search

  23. WS146

    Calgary International Airport

    11:05

    YYC

    1h

    Nonstop

    12:05

    YEG

    S M T W T F S

  24. WS171

    Edmonton International Airport

    12:50

    YEG

    1h 45m

    Nonstop

    13:35

    YVR

    S M T W T F S

  25. PR117

    Vancouver International Airport

    23:55

    YVR

    14h 35m

    Nonstop

    05:30

    MNL

    S M - W T F S

  26. PR507

    Ninoy Aquino International Airport

    09:30

    MNL

    3h 45m

    Nonstop

    13:15

    SIN

    S M T W T F S

  27. WS1541

    George Bush Intercontinental Airport

    06:30

    IAH

    4h 20m

    Nonstop

    09:50

    YYC

    S M - W T F S
    Search

  28. WS146

    Calgary International Airport

    11:05

    YYC

    1h

    Nonstop

    12:05

    YEG

    S M T W T F S

  29. WS315

    Edmonton International Airport

    14:50

    YEG

    1h 40m

    Nonstop

    15:30

    YVR

    S M T W T F S

  30. PR117

    Vancouver International Airport

    23:55

    YVR

    14h 35m

    Nonstop

    05:30

    MNL

    S M - W T F S

  31. PR507

    Ninoy Aquino International Airport

    09:30

    MNL

    3h 45m

    Nonstop

    13:15

    SIN

    S M T W T F S

  32. F91703

    George Bush Intercontinental Airport

    21:04

    IAH

    3h 8m

    Nonstop

    23:12

    PHX

    S M T W T F S
    Search

  33. F91191

    Phoenix Sky Harbor International Airport

    10:55

    PHX

    2h 24m

    Nonstop

    12:19

    SFO

    S M T W T F S

  34. SQ031

    San Francisco International Airport

    11:45

    SFO

    16h 25m

    Nonstop

    19:10

    SIN

    S M T W T F S

  35. F91755

    George Bush Intercontinental Airport

    20:48

    IAH

    3h 51m

    Nonstop

    22:39

    LAX

    S M T W T F S
    Search

  36. PR103

    Los Angeles International Airport

    23:00

    LAX

    15h 40m

    Nonstop

    05:40

    MNL

    S M T W T F S

  37. PR509

    Ninoy Aquino International Airport

    19:30

    MNL

    3h 40m

    Nonstop

    23:10

    SIN

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

Flight distance 15,989.17 km
Cheapest one-way ticket price SEK 5,526
Cheapest return ticket price SEK 11,405

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 SEK 16,994 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 SEK 16,994 in March, the most expensive month to book this route.
  • The latest flight departs from George Bush Intercontinental Airport at 19:50 and arrives in Singapore Changi Airport at 07:55.
    • The distance from Singapore Changi Airport to downtown is about 17 km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15 km, by taxi about 30 minutes.
  • Singapore Airlines is a very popular airline operating an average of 38 flights per month.

Popular Destinations

Note: Prices shown on this page are the estimated lowest 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 clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date 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.