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Singapore Changi Airport to George Bush Intercontinental Airport flight

Explore the cheapest one-way and round-trip flights from Singapore Changi Airport to George Bush Intercontinental Airport over the next 90 days, with one-way fares from US$525 and round-trip from US$850. Based on Trip.com's latest 7-day flight data.

      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Tue, Oct 20 | Air Canada
        IAH 18:10
        23h 50m
        1 stop
        SIN 07:00
        Houston - Singapore | Tue, Oct 27 | Air Canada
        US$850 US$948
        10% off
        10% off
        US$948 US$850
      • SIN 08:40
        19h 58m
        1 stop
        IAH 14:38
        Singapore - Houston | Tue, Nov 3 | Air Canada
        IAH 18:10
        22h 50m
        1 stop
        SIN 07:00
        Houston - Singapore | Fri, Nov 6 | Air Canada
        US$850 US$948
        10% off
        10% off
        US$948 US$850
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Sun, Oct 11 | Air Canada
        IAH 16:45
        23h 30m
        1 stop
        SIN 05:15
        Houston - Singapore | Fri, Oct 16 | Air Canada
        US$850 US$948
        10% off
        10% off
        US$948 US$850
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Thu, Oct 15 | Air Canada
        IAH 16:45
        23h 30m
        1 stop
        SIN 05:15
        Houston - Singapore | Thu, Oct 22 | Air Canada
        US$853
        10% off
        US$948 US$853
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Sat, Oct 24 | Air Canada
        IAH 18:10
        23h 50m
        1 stop
        SIN 07:00
        Houston - Singapore | Fri, Oct 30 | Air Canada
        US$853
        10% off
        US$948 US$853
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Thu, Oct 22 | Air Canada
        IAH 18:10
        23h 50m
        1 stop
        SIN 07:00
        Houston - Singapore | Tue, Oct 27 | Air Canada
        US$853
        10% off
        US$948 US$853
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Sun, Oct 18 | Air Canada
        IAH 16:45
        23h 30m
        1 stop
        SIN 05:15
        Houston - Singapore | Fri, Oct 23 | Air Canada
        US$853
        10% off
        US$948 US$853
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Sat, Oct 17 | Air Canada
        IAH 16:45
        23h 30m
        1 stop
        SIN 05:15
        Houston - Singapore | Tue, Oct 20 | Air Canada
        US$853
        10% off
        US$948 US$853
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Tue, Oct 13 | Air Canada
        IAH 16:45
        23h 30m
        1 stop
        SIN 05:15
        Houston - Singapore | Tue, Oct 20 | Air Canada
        US$853
        10% off
        US$948 US$853
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Tue, Sep 29 | Air Canada
        IAH 16:45
        23h 30m
        1 stop
        SIN 05:15
        Houston - Singapore | Sun, Oct 4 | Air Canada
        US$853
        10% off
        US$948 US$853
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Sun, Sep 27 | Air Canada
        IAH 16:45
        23h 30m
        1 stop
        SIN 05:15
        Houston - Singapore | Sun, Oct 4 | Air Canada
        US$853
        10% off
        US$948 US$853
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Thu, Sep 24 | Air Canada
        IAH 16:45
        23h 30m
        1 stop
        SIN 05:15
        Houston - Singapore | Sun, Sep 27 | Air Canada
        US$853
        10% off
        US$948 US$853
      • SIN 13:00
        17h 25m
        1 stop
        HOU 14:00
        Singapore - Houston | Tue, Sep 22 | Normal Airline
        HOU 15:00
        6h
        Direct
        SIN 16:00
        Houston - Singapore | Thu, Sep 24 | Normal Airline
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      • SIN 00:40
        21h 5m
        1 stop
        IAH 07:45
        Singapore - Houston | Mon, Nov 16 | ZIPAIR
        US$525 US$640
        18% off
        18% off
        US$640 US$525
      • SIN 08:40
        19h 58m
        1 stop
        IAH 14:38
        Singapore - Houston | Thu, Nov 12 | Air Canada
        US$565 US$640
        12% off
        12% off
        US$640 US$565
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Sun, Oct 18 | Air Canada
        US$571 US$640
        11% off
        11% off
        US$640 US$571
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Sat, Oct 10 | Air Canada
        US$571
        11% off
        US$640 US$571
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Tue, Oct 20 | Air Canada
        US$572
        11% off
        US$640 US$572
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Sat, Oct 3 | Air Canada
        US$572
        11% off
        US$640 US$572
      • SIN 08:40
        19h 58m
        1 stop
        IAH 14:38
        Singapore - Houston | Tue, Nov 10 | Air Canada
        US$574
        10% off
        US$640 US$574
      • SIN 08:40
        19h 58m
        1 stop
        IAH 14:38
        Singapore - Houston | Sun, Nov 8 | Air Canada
        US$574
        10% off
        US$640 US$574
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Sun, Oct 11 | Air Canada
        US$575
        10% off
        US$640 US$575
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Thu, Oct 1 | Air Canada
        US$575
        10% off
        US$640 US$575
      • SIN 07:00
        21h 37m
        1 stop
        IAH 15:37
        Singapore - Houston | Thu, Oct 8 | Air Canada
        US$576
        10% off
        US$640 US$576
      • SIN 08:40
        19h 58m
        1 stop
        IAH 14:38
        Singapore - Houston | Thu, Nov 19 | Air Canada
        US$576
        10% off
        US$640 US$576
      • SIN 13:00
        17h 25m
        1 stop
        HOU 14:00
        Singapore - Houston | Tue, Sep 22 | Normal Airline
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Displayed flight fares from Singapore Changi Airport to George Bush Intercontinental Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Trip.com Price Insights: Flights from Singapore Changi Airport to George Bush Intercontinental Airport

What is the cheapest month to fly from Singapore Changi Airport to George Bush Intercontinental Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Singapore Changi Airport to George Bush Intercontinental Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Singapore Changi Airport to George Bush Intercontinental Airport are usually in September, with an average price of US$669. It is best to avoid March, when the average price can reach US$1,408.

US$1,408
US$1,039
US$669
US$300
  • US$669
    Sep
  • US$877
    Oct
  • US$881
    Nov
  • US$775
    Dec
  • US$759
    Jan
  • US$805
    Feb
  • US$1,408
    Mar
  • US$1,085
    Apr
  • US$1,130
    May
  • US$976
    Jun
  • US$891
    Jul
  • US$890
    Aug

What is the cheapest day of the week to fly from Singapore Changi Airport to George Bush Intercontinental Airport?

The data is based on the past 12 months and shows the average ticket prices from Singapore Changi Airport to George Bush Intercontinental Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Singapore Changi Airport to George Bush Intercontinental Airport is Friday, with average prices usually lower than other days. Avoid departing on Monday as prices are typically highest on that day.

US$1,063
US$956
US$848
US$741
    Cheapest
  • US$1,063
    Mon
  • US$870
    Tue
  • US$1,002
    Wed
  • US$936
    Thu
  • US$848
    Fri
  • US$991
    Sat
  • US$910
    Sun

Which airline offers the cheapest flights from Singapore Changi Airport to George Bush Intercontinental Airport?

The cheapest airline flying from Singapore Changi Airport to George Bush Intercontinental Airport is Cebu Pacific (from US$520) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Cebu Pacific
From US$520
ZIPAIR
From US$525
Scoot
From US$545
Philippine Airlines
From US$550
Air Canada
From US$565
Asiana Airlines
From US$572
Korean Air
From US$578
Xiamen Airlines
From US$581
Singapore Airlines
From US$599
Air China
From US$602

Find more flights and airlines

What is the flight schedule from Singapore Changi Airport to George Bush Intercontinental Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. ZG054

    Singapore Changi Airport

    00:30

    SIN

    7h 20m

    Direct

    08:50

    NRT

    S M T W T F -
    Search

  2. ZG016

    Narita International Airport

    11:30

    NRT

    12h 15m

    Direct

    09:45

    IAH

    S - T - T F -

  3. PR508

    Singapore Changi Airport

    14:20

    SIN

    3h 50m

    Direct

    18:10

    MNL

    S M T W T F S
    Search

  4. PR124

    Ninoy Aquino International Airport

    22:35

    MNL

    12h 30m

    Direct

    20:05

    SEA

    - M T - T F S

  5. AS240

    Seattle-Tacoma International Airport

    17:35

    SEA

    4h 24m

    Direct

    23:59

    IAH

    S M T W T F S

  6. TR588

    Singapore Changi Airport

    01:50

    SIN

    4h

    Direct

    05:50

    MNL

    S M - - T - S
    Search

  7. PR112

    Ninoy Aquino International Airport

    11:25

    MNL

    13h 35m

    Direct

    10:00

    LAX

    S M T W T F S

  8. AA4998

    Los Angeles International Airport

    14:18

    LAX

    3h 28m

    Direct

    19:46

    IAH

    S M T W T F S

  9. 5J804

    Singapore Changi Airport

    01:25

    SIN

    3h 40m

    Direct

    05:05

    MNL

    S - T W T F S
    Search

  10. PR112

    Ninoy Aquino International Airport

    11:25

    MNL

    13h 35m

    Direct

    10:00

    LAX

    S M T W T F S

  11. AA4998

    Los Angeles International Airport

    14:18

    LAX

    3h 28m

    Direct

    19:46

    IAH

    S M T W T F S

  12. OZ752

    Singapore Changi Airport

    22:50

    SIN

    6h 50m

    Direct

    06:40

    ICN

    S M T W T F S
    Search

  13. OZ202

    Incheon International Airport

    12:45

    ICN

    11h 10m

    Direct

    07:55

    LAX

    S M T W T F S

  14. F93292

    Los Angeles International Airport

    13:30

    LAX

    1h 13m

    Direct

    14:43

    LAS

    S M T W T F S

  15. F91966

    Harry Reid International Airport

    15:46

    LAS

    3h 14m

    Direct

    21:00

    IAH

    - M T W - F S

  16. TR588

    Singapore Changi Airport

    01:50

    SIN

    4h

    Direct

    05:50

    MNL

    S M - - T - S
    Search

  17. PR112

    Ninoy Aquino International Airport

    11:25

    MNL

    13h 35m

    Direct

    10:00

    LAX

    S M T W T F S

  18. DL1287

    Los Angeles International Airport

    18:40

    LAX

    3h 13m

    Direct

    23:53

    IAH

    S M T W T - S

  19. 5J806

    Singapore Changi Airport

    18:10

    SIN

    4h 5m

    Direct

    22:15

    MNL

    S - - - T - -
    Search

  20. PR112

    Ninoy Aquino International Airport

    11:25

    MNL

    13h 35m

    Direct

    10:00

    LAX

    S M T W T F S

  21. PR3919

    Los Angeles International Airport

    14:18

    LAX

    3h 28m

    Direct

    19:46

    IAH

    S M T W T F S

  22. OZ752

    Singapore Changi Airport

    22:50

    SIN

    6h 50m

    Direct

    06:40

    ICN

    S M T W T F S
    Search

  23. OZ202

    Incheon International Airport

    12:45

    ICN

    11h 10m

    Direct

    07:55

    LAX

    S M T W T F S

  24. F91184

    Los Angeles International Airport

    07:31

    LAX

    1h 16m

    Direct

    08:47

    LAS

    S - - W T - S

  25. F94132

    Harry Reid International Airport

    14:31

    LAS

    3h 17m

    Direct

    19:48

    IAH

    S - - W T - S

  26. 5J818

    Singapore Changi Airport

    10:50

    SIN

    4h

    Direct

    14:50

    MNL

    - M T W - F S
    Search

  27. PR102

    Ninoy Aquino International Airport

    22:20

    MNL

    12h 40m

    Direct

    20:00

    LAX

    S M T W T F S

  28. AA4998

    Los Angeles International Airport

    14:18

    LAX

    3h 28m

    Direct

    19:46

    IAH

    S M T W T F S

  29. TR590

    Singapore Changi Airport

    14:40

    SIN

    4h

    Direct

    18:40

    MNL

    S M T W T F S
    Search

  30. PR122

    Ninoy Aquino International Airport

    15:15

    MNL

    13h 30m

    Direct

    13:45

    LAX

    S M T - - - S

  31. DL1287

    Los Angeles International Airport

    18:40

    LAX

    3h 13m

    Direct

    23:53

    IAH

    S M T W T - S
Find more flights and airlines

About Singapore Changi Airport and George Bush Intercontinental Airport

Learn about Singapore Changi Airport (SIN) and George Bush Intercontinental Airport (IAH) — including location, terminals, transportation, and travel tips.

Flight distance15,989.17km
Cheapest one-way ticket priceUS$525
Cheapest return ticket priceUS$850

FAQs for Singapore Changi Airport to George Bush Intercontinental Airport Flights

  • How many daily flights are there from Singapore Changi Airport (SIN) to George Bush Intercontinental Airport (IAH)?

    There are around 1 daily flights from Singapore Changi Airport (SIN) to George Bush Intercontinental Airport (IAH).
  • The route from Singapore Changi Airport (SIN) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around US$1,422 in March, the most expensive month to book this route.
  • Singapore Airlines is a very popular airline operating an average of 24 flights per month.
  • One-way flights from Singapore Changi Airport to George Bush Intercontinental Airport currently start from US$525, and round-trip fares start from US$850. The current lowest fare is a ZIPAIR flight departing on Mon, Nov 16; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Singapore Changi Airport to George Bush Intercontinental Airport is US$1,104. Prices may vary depending on the departure date, airline, and availability.
  • Enter Singapore Changi Airport and George Bush Intercontinental Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.