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George Bush Intercontinental Airport to Changi Airport flight

Explore the cheapest one-way and round-trip flights from George Bush Intercontinental Airport to Changi Airport over the next 90 days, with one-way fares from €457 and round-trip from €890. Based on Trip.com's latest 7-day flight data.

    • IAH 2:55 PM
      36h 45m
      1 stop
      SIN 5:40 PM
      Houston - Singapore | Sat, Nov 14 | Turkish Airlines
      SIN 11:40 AM
      39h 30m
      1 stop
      IAH 1:10 PM
      Singapore - Houston | Wed, Nov 18 | Turkish Airlines
      €890 €1,413
      37% off
      37% off
      €1,413 €890
    • IAH 9:00 PM
      45h 45m
      1 stop
      SIN 8:45 AM
      Houston - Singapore | Sun, Nov 8 | Turkish Airlines
      SIN 10:25 AM
      46h 40m
      1 stop
      IAH 7:05 PM
      Singapore - Houston | Sun, Nov 15 | Turkish Airlines
      €916 €1,413
      35% off
      35% off
      €1,413 €916
    • IAH 10:00 PM
      44h 45m
      1 stop
      SIN 8:45 AM
      Houston - Singapore | Wed, Nov 4 | Turkish Airlines
      SIN 11:40 AM
      39h 30m
      1 stop
      IAH 1:10 PM
      Singapore - Houston | Mon, Nov 9 | Turkish Airlines
      €946 €1,413
      33% off
      33% off
      €1,413 €946
    • IAH 9:00 PM
      43h 50m
      1 stop
      SIN 6:50 AM
      Houston - Singapore | Mon, Nov 30 | Turkish Airlines
      SIN 11:40 AM
      39h 30m
      1 stop
      IAH 1:10 PM
      Singapore - Houston | Mon, Dec 7 | Turkish Airlines
      €954
      32% off
      €1,413 €954
    • IAH 6:10 PM
      22h 50m
      1 stop
      SIN 7:00 AM
      Houston - Singapore | Tue, Nov 17 | Air Canada
      SIN 8:40 AM
      19h 58m
      1 stop
      IAH 2:38 PM
      Singapore - Houston | Tue, Nov 24 | Air Canada
      €957
      32% off
      €1,413 €957
    • IAH 6:10 PM
      22h 50m
      1 stop
      SIN 7:00 AM
      Houston - Singapore | Thu, Nov 12 | Air Canada
      SIN 8:40 AM
      19h 58m
      1 stop
      IAH 2:38 PM
      Singapore - Houston | Tue, Nov 17 | Air Canada
      €957
      32% off
      €1,413 €957
    • IAH 9:00 PM
      45h 45m
      1 stop
      SIN 8:45 AM
      Houston - Singapore | Mon, Dec 7 | Turkish Airlines
      SIN 11:40 AM
      45h 25m
      1 stop
      IAH 7:05 PM
      Singapore - Houston | Mon, Dec 14 | Turkish Airlines
      €957
      32% off
      €1,413 €957
    • IAH 9:00 PM
      43h 50m
      1 stop
      SIN 6:50 AM
      Houston - Singapore | Sat, Dec 5 | Turkish Airlines
      SIN 10:25 AM
      46h 40m
      1 stop
      IAH 7:05 PM
      Singapore - Houston | Sat, Dec 12 | Turkish Airlines
      €965
      32% off
      €1,413 €965
    • IAH 10:00 PM
      44h 45m
      1 stop
      SIN 8:45 AM
      Houston - Singapore | Mon, Nov 2 | Turkish Airlines
      SIN 11:15 PM
      34h 50m
      1 stop
      IAH 8:05 PM
      Singapore - Houston | Thu, Nov 5 | Turkish Airlines
      €979
      31% off
      €1,413 €979
    • HOU 1:00 PM
      17h 25m
      1 stop
      SIN 2:00 PM
      Houston - Singapore | Sun, Nov 1 | Normal Airline
      SIN 3:00 PM
      6h
      Nonstop
      HOU 4:00 PM
      Singapore - Houston | Tue, Nov 3 | Normal Airline
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    • Cheapest
      IAH 8:00 AM
      23h 15m
      1 stop
      SIN 8:15 PM
      Houston - Singapore | Mon, Nov 2 | United Airlines
      €457 €763
      40% off
      40% off
      €763 €457
    • IAH 9:45 PM
      32h 30m
      1 stop
      SIN 8:15 PM
      Houston - Singapore | Tue, Dec 1 | United Airlines
      €482 €763
      37% off
      37% off
      €763 €482
    • IAH 9:45 PM
      33h 30m
      1 stop
      SIN 8:15 PM
      Houston - Singapore | Wed, Nov 4 | United Airlines
      €489 €763
      36% off
      36% off
      €763 €489
    • IAH 9:45 AM
      32h 55m
      1 stop
      SIN 8:40 AM
      Houston - Singapore | Fri, Dec 4 | ZIPAIR
      €495
      35% off
      €763 €495
    • IAH 9:45 AM
      23h 25m
      1 stop
      SIN 11:10 PM
      Houston - Singapore | Fri, Nov 6 | ZIPAIR
      €498
      35% off
      €763 €498
    • IAH 10:10 AM
      30h 45m
      1 stop
      SIN 6:55 AM
      Houston - Singapore | Tue, Dec 1 | All Nippon Airways
      €500
      34% off
      €763 €500
    • IAH 9:55 AM
      39h 35m
      1 stop
      SIN 3:30 PM
      Houston - Singapore | Wed, Dec 9 | ZIPAIR
      €516
      32% off
      €763 €516
    • IAH 6:10 PM
      22h 50m
      1 stop
      SIN 7:00 AM
      Houston - Singapore | Sun, Nov 15 | Air Canada
      €522
      32% off
      €763 €522
    • IAH 6:10 PM
      22h 50m
      1 stop
      SIN 7:00 AM
      Houston - Singapore | Sat, Nov 28 | Air Canada
      €529
      31% off
      €763 €529
    • HOU 1:00 PM
      17h 25m
      1 stop
      SIN 2:00 PM
      Houston - Singapore | Sun, Nov 1 | Normal Airline
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    • IAH 9:45 AM
      23h 25m
      1 stop
      SIN 11:10 PM
      Houston - Singapore | Mon, Nov 16 | ZIPAIR
      €497 €1,738
      71% off
      71% off
      €1,738 €497
    • IAH 6:10 PM
      22h 50m
      1 stop
      SIN 7:00 AM
      Houston - Singapore | Wed, Nov 11 | Air Canada
      €522 €1,738
      70% off
      70% off
      €1,738 €522
    • IAH 6:10 PM
      22h 50m
      1 stop
      SIN 7:00 AM
      Houston - Singapore | Tue, Nov 24 | Air Canada
      €529 €1,738
      70% off
      70% off
      €1,738 €529
    • IAH 6:10 PM
      22h 50m
      1 stop
      SIN 7:00 AM
      Houston - Singapore | Thu, Nov 12 | Air Canada
      €531
      69% off
      €1,738 €531
    • IAH 6:10 PM
      22h 50m
      1 stop
      SIN 7:00 AM
      Houston - Singapore | Thu, Nov 19 | Air Canada
      €531
      69% off
      €1,738 €531
    • IAH 9:55 AM
      23h 15m
      1 stop
      SIN 11:10 PM
      Houston - Singapore | Thu, Dec 3 | ZIPAIR
      €544
      69% off
      €1,738 €544
    • IAH 9:55 AM
      23h 15m
      1 stop
      SIN 11:10 PM
      Houston - Singapore | Tue, Nov 24 | ZIPAIR
      €553
      68% off
      €1,738 €553
    • IAH 9:45 AM
      23h 25m
      1 stop
      SIN 11:10 PM
      Houston - Singapore | Mon, Nov 2 | ZIPAIR
      €553
      68% off
      €1,738 €553
    • IAH 9:55 AM
      23h 15m
      1 stop
      SIN 11:10 PM
      Houston - Singapore | Tue, Dec 8 | ZIPAIR
      €662
      62% off
      €1,738 €662
    • HOU 1:00 PM
      17h 25m
      1 stop
      SIN 2:00 PM
      Houston - Singapore | Sun, Nov 1 | Normal Airline
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    • IAH 11:30 PM
      22h 35m
      1 stop
      SIN 12:05 PM
      Houston - Singapore | Wed, Nov 11 | EVA Air
      €726 €2,903
      75% off
      75% off
      €2,903 €726
    • IAH 11:30 PM
      22h 35m
      1 stop
      SIN 12:05 PM
      Houston - Singapore | Mon, Nov 9 | EVA Air
      €973 €2,903
      66% off
      66% off
      €2,903 €973
    • IAH 11:30 PM
      22h 35m
      1 stop
      SIN 12:05 PM
      Houston - Singapore | Thu, Nov 19 | EVA Air
      €981 €2,903
      66% off
      66% off
      €2,903 €981
    • IAH 11:30 PM
      22h 35m
      1 stop
      SIN 12:05 PM
      Houston - Singapore | Mon, Dec 7 | EVA Air
      €1,084
      63% off
      €2,903 €1,084
    • IAH 11:30 PM
      22h 35m
      1 stop
      SIN 12:05 PM
      Houston - Singapore | Sat, Dec 5 | EVA Air
      €1,167
      60% off
      €2,903 €1,167
    • IAH 11:30 PM
      22h 35m
      1 stop
      SIN 12:05 PM
      Houston - Singapore | Fri, Jan 22 | EVA Air
      €1,425
      51% off
      €2,903 €1,425
    • IAH 11:30 PM
      22h 35m
      1 stop
      SIN 12:05 PM
      Houston - Singapore | Mon, Dec 28 | EVA Air
      €1,461
      50% off
      €2,903 €1,461
    • IAH 11:30 PM
      22h 35m
      1 stop
      SIN 12:05 PM
      Houston - Singapore | Tue, Dec 15 | EVA Air
      €1,618
      44% off
      €2,903 €1,618
    • IAH 11:30 PM
      22h 35m
      1 stop
      SIN 12:05 PM
      Houston - Singapore | Fri, Dec 11 | EVA Air
      €1,656
      43% off
      €2,903 €1,656
    • HOU 1:00 PM
      17h 25m
      1 stop
      SIN 2:00 PM
      Houston - Singapore | Sun, Nov 1 | Normal Airline
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    • IAH 9:45 AM
      23h 25m
      1 stop
      SIN 11:10 PM
      Houston - Singapore | Mon, Nov 2 | ZIPAIR
      €553 €2,748
      80% off
      80% off
      €2,748 €553
    • IAH 9:55 AM
      23h 15m
      1 stop
      SIN 11:10 PM
      Houston - Singapore | Thu, Nov 5 | ZIPAIR
      €570 €2,748
      79% off
      79% off
      €2,748 €570
    • IAH 5:35 PM
      25h 10m
      1 stop
      SIN 8:45 AM
      Houston - Singapore | Sun, Nov 1 | Qatar Airways
      €593 €2,748
      78% off
      78% off
      €2,748 €593
    • IAH 3:55 PM
      26h 50m
      1 stop
      SIN 8:45 AM
      Houston - Singapore | Thu, Nov 5 | Turkish Airlines
      €608
      78% off
      €2,748 €608
    • IAH 7:40 AM
      22h 35m
      1 stop
      SIN 8:15 PM
      Houston - Singapore | Mon, Nov 2 | United Airlines
      €657
      76% off
      €2,748 €657
    • IAH 7:40 AM
      22h 35m
      1 stop
      SIN 8:15 PM
      Houston - Singapore | Sun, Nov 1 | United Airlines
      €673
      76% off
      €2,748 €673
    • IAH 11:30 PM
      22h 35m
      1 stop
      SIN 12:05 PM
      Houston - Singapore | Mon, Nov 2 | EVA Air
      €929
      66% off
      €2,748 €929
    • IAH 6:10 PM
      22h 50m
      1 stop
      SIN 7:00 AM
      Houston - Singapore | Thu, Nov 5 | Air Canada
      €1,163
      57% off
      €2,748 €1,163
    • IAH 6:10 PM
      22h 50m
      1 stop
      SIN 7:00 AM
      Houston - Singapore | Wed, Nov 4 | Air Canada
      €1,171
      56% off
      €2,748 €1,171
    • HOU 1:00 PM
      17h 25m
      1 stop
      SIN 2:00 PM
      Houston - Singapore | Sun, Nov 1 | 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.

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

What is the cheapest month for one-way flights from George Bush Intercontinental Airport to Changi Airport?

Data is based on average one-way flight prices from George Bush Intercontinental Airport to Changi Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from George Bush Intercontinental Airport to Changi Airport, the best time to buy is in March, with an average price of €509. You’ll want to avoid June, when the average price can reach as high as €1,176.

€1,176
€843
€509
€176
    Cheapest
  • €552
    Oct
  • €726
    Nov
  • €769
    Dec
  • €625
    Jan
  • €527
    Feb
  • €509
    Mar
  • €614
    Apr
  • €1,021
    May
  • €1,176
    Jun
  • €920
    Jul
  • €746
    Aug
  • €663
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from George Bush Intercontinental Airport to Changi 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 day to depart from George Bush Intercontinental Airport to Changi Airport is Sunday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

€876
€828
€779
€731
    Cheapest
  • €804
    Mon
  • €782
    Tue
  • €873
    Wed
  • €806
    Thu
  • €876
    Fri
  • €842
    Sat
  • €779
    Sun

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

The cheapest airline flying from George Bush Intercontinental Airport to Changi Airport is Frontier Airlines (from €427) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €427
WestJet
From €444
ZIPAIR
From €452
Korean Air
From €460
Delta Air Lines
From €473
United Airlines
From €482
All Nippon Airways
From €484
Philippine Airlines
From €503
Xiamen Airlines
From €507
Air Canada
From €522

Find more flights and airlines

What is the flight schedule from George Bush Intercontinental Airport to 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

    10:55 AM

    IAH

    14h 10m

    Nonstop

    3:05 PM

    NRT

    S M - W - F -
    Search

  2. ZG053

    Narita Intl. Airport

    9:20 PM

    NRT

    7h 10m

    Nonstop

    3:30 AM

    SIN

    S M T W T F S

  3. AA2551

    George Bush Intercontinental Airport

    5:00 AM

    IAH

    1h 20m

    Nonstop

    6:20 AM

    DFW

    S M T W T F S
    Search

  4. KE032

    Dallas Fort Worth International Airport

    11:55 AM

    DFW

    14h 45m

    Nonstop

    4:40 PM

    ICN

    S M T W T F S

  5. KE645

    Incheon Intl. Airport

    6:40 PM

    ICN

    6h 15m

    Nonstop

    11:55 PM

    SIN

    S M T W T F S

  6. F91433

    George Bush Intercontinental Airport

    8:42 AM

    IAH

    3h 48m

    Nonstop

    10:30 AM

    LAX

    - M - - - F -
    Search

  7. AC559

    Los Angeles Intl. Airport

    5:25 PM

    LAX

    2h 53m

    Nonstop

    8:18 PM

    YVR

    S M T W T F S

  8. AC019

    Vancouver Intl. Airport

    11:15 PM

    YVR

    16h 45m

    Nonstop

    7:00 AM

    SIN

    - M T W T - S

  9. AA5132

    George Bush Intercontinental Airport

    5:00 AM

    IAH

    1h 30m

    Nonstop

    6:30 AM

    DFW

    S M T W - - S
    Search

  10. KE032

    Dallas Fort Worth International Airport

    11:55 AM

    DFW

    14h 45m

    Nonstop

    4:40 PM

    ICN

    S M T W T F S

  11. KE645

    Incheon Intl. Airport

    6:40 PM

    ICN

    6h 15m

    Nonstop

    11:55 PM

    SIN

    S M T W T F S

  12. F93227

    George Bush Intercontinental Airport

    10:09 AM

    IAH

    2h 48m

    Nonstop

    11:57 AM

    DEN

    S M T W T F S
    Search

  13. F92341

    Denver International Airport

    2:22 PM

    DEN

    2h 33m

    Nonstop

    3:55 PM

    LAX

    S M T W T F S

  14. AC559

    Los Angeles Intl. Airport

    5:25 PM

    LAX

    2h 53m

    Nonstop

    8:18 PM

    YVR

    S M T W T F S

  15. AC019

    Vancouver Intl. Airport

    11:15 PM

    YVR

    16h 45m

    Nonstop

    7:00 AM

    SIN

    - M T W T - S

  16. F91433

    George Bush Intercontinental Airport

    8:42 AM

    IAH

    3h 48m

    Nonstop

    10:30 AM

    LAX

    - M - - - F -
    Search

  17. SQ035

    Los Angeles Intl. Airport

    8:50 PM

    LAX

    17h 40m

    Nonstop

    5:30 AM

    SIN

    - - T - T - S

  18. AA3152

    George Bush Intercontinental Airport

    7:10 AM

    IAH

    1h 24m

    Nonstop

    8:34 AM

    DFW

    S M T W T - S
    Search

  19. KE5032

    Dallas Fort Worth International Airport

    11:40 AM

    DFW

    15h 5m

    Nonstop

    4:45 PM

    ICN

    S M T W T F S

  20. KE647

    Incheon Intl. Airport

    11:35 PM

    ICN

    6h 25m

    Nonstop

    5:00 AM

    SIN

    S M T W T F S

  21. UA1609

    George Bush Intercontinental Airport

    10:03 PM

    IAH

    4h 27m

    Nonstop

    12:30 AM

    SFO

    S M T W T F S
    Search

  22. UA029

    San Francisco Intl. Airport

    10:50 AM

    SFO

    15h 45m

    Nonstop

    6:35 PM

    SIN

    S M T W T F S

  23. F91433

    George Bush Intercontinental Airport

    8:42 AM

    IAH

    3h 48m

    Nonstop

    10:30 AM

    LAX

    - M - - - F -
    Search

  24. SQ037

    Los Angeles Intl. Airport

    11:05 PM

    LAX

    17h 50m

    Nonstop

    7:55 AM

    SIN

    S M T W T F S

  25. ZG015

    George Bush Intercontinental Airport

    10:55 AM

    IAH

    14h 10m

    Nonstop

    3:05 PM

    NRT

    S M - W - F -
    Search

  26. TR805

    Haneda Airport

    2:15 AM

    HND

    7h 25m

    Nonstop

    8:40 AM

    SIN

    S M - W T F S
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About George Bush Intercontinental Airport and Changi Airport

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

Flight distance 15,989.17 km
Cheapest one-way ticket price €457
Cheapest return ticket price €890

FAQs for George Bush Intercontinental Airport to Changi Airport Flights

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

    There are around 1 daily flights from George Bush Intercontinental Airport (IAH) to Changi Airport (SIN).
  • The route from George Bush Intercontinental Airport (IAH) to Changi Airport (SIN) is quite popular. Without considering departure times or holidays, tickets cost around €1,605 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 Changi Airport (SIN) at 07:55.
    • 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.
  • One-way flights from George Bush Intercontinental Airport to Changi Airport currently start from €457, and round-trip fares start from €890. The current lowest fare is a United Airlines flight departing on Mon, Nov 2; 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 George Bush Intercontinental Airport to Changi Airport is €950. Prices may vary depending on the departure date, airline, and availability.
  • Enter George Bush Intercontinental Airport and Changi 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.

Popular Destinations

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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 were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled 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 check the customer support pages.