Trip.com
>
Cheap Flights
>
Singapore
>
George Bush Intercontinental Airport to Singapore Changi Airport flight

Explore the cheapest one-way and round-trip flights from George Bush Intercontinental Airport to Singapore Changi Airport over the next 90 days, with one-way fares from €389 and round-trip from €890. Based on Trip.com's latest 7-day flight data.

    • IAH 14:55
      36h 45m
      1 stop
      SIN 17:40
      Houston - Singapore | Sat, Nov 14 | Turkish Airlines
      SIN 11:40
      39h 30m
      1 stop
      IAH 13:10
      Singapore - Houston | Wed, Nov 18 | Turkish Airlines
      €890 €1,413
      37% off
      37% off
      €1,413 €890
    • IAH 21:00
      45h 45m
      1 stop
      SIN 08:45
      Houston - Singapore | Sun, Nov 8 | Turkish Airlines
      SIN 10:25
      46h 40m
      1 stop
      IAH 19:05
      Singapore - Houston | Sun, Nov 15 | Turkish Airlines
      €916 €1,413
      35% off
      35% off
      €1,413 €916
    • IAH 22:00
      44h 45m
      1 stop
      SIN 08:45
      Houston - Singapore | Wed, Nov 4 | Turkish Airlines
      SIN 11:40
      39h 30m
      1 stop
      IAH 13:10
      Singapore - Houston | Mon, Nov 9 | Turkish Airlines
      €946 €1,413
      33% off
      33% off
      €1,413 €946
    • IAH 21:00
      43h 50m
      1 stop
      SIN 06:50
      Houston - Singapore | Mon, Nov 30 | Turkish Airlines
      SIN 11:40
      39h 30m
      1 stop
      IAH 13:10
      Singapore - Houston | Mon, Dec 7 | Turkish Airlines
      €954
      32% off
      €1,413 €954
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Tue, Nov 17 | Air Canada
      SIN 08:40
      19h 58m
      1 stop
      IAH 14:38
      Singapore - Houston | Tue, Nov 24 | Air Canada
      €957
      32% off
      €1,413 €957
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Thu, Nov 12 | Air Canada
      SIN 08:40
      19h 58m
      1 stop
      IAH 14:38
      Singapore - Houston | Tue, Nov 17 | Air Canada
      €957
      32% off
      €1,413 €957
    • IAH 21:00
      45h 45m
      1 stop
      SIN 08:45
      Houston - Singapore | Mon, Dec 7 | Turkish Airlines
      SIN 11:40
      45h 25m
      1 stop
      IAH 19:05
      Singapore - Houston | Mon, Dec 14 | Turkish Airlines
      €957
      32% off
      €1,413 €957
    • IAH 21:00
      43h 50m
      1 stop
      SIN 06:50
      Houston - Singapore | Sat, Dec 5 | Turkish Airlines
      SIN 10:25
      46h 40m
      1 stop
      IAH 19:05
      Singapore - Houston | Sat, Dec 12 | Turkish Airlines
      €965
      32% off
      €1,413 €965
    • IAH 22:00
      44h 45m
      1 stop
      SIN 08:45
      Houston - Singapore | Mon, Nov 2 | Turkish Airlines
      SIN 23:15
      34h 50m
      1 stop
      IAH 20:05
      Singapore - Houston | Thu, Nov 5 | Turkish Airlines
      €980
      31% off
      €1,413 €980
    • HOU 13:00
      17h 25m
      1 stop
      SIN 14:00
      Houston - Singapore | Sun, Nov 1 | Normal Airline
      SIN 15:00
      6h
      Direct
      HOU 16:00
      Singapore - Houston | Tue, Nov 3 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      IAH 10:45
      23h 25m
      1 stop
      SIN 23:10
      Houston - Singapore | Tue, Nov 10 | ZIPAIR
      €389 €759
      49% off
      49% off
      €759 €389
    • IAH 09:55
      23h 15m
      1 stop
      SIN 23:10
      Houston - Singapore | Fri, Nov 20 | ZIPAIR
      €449 €759
      41% off
      41% off
      €759 €449
    • IAH 09:45
      32h 55m
      1 stop
      SIN 08:40
      Houston - Singapore | Tue, Dec 15 | ZIPAIR
      €495 €759
      35% off
      35% off
      €759 €495
    • IAH 09:45
      23h 25m
      1 stop
      SIN 23:10
      Houston - Singapore | Tue, Dec 1 | ZIPAIR
      €497
      35% off
      €759 €497
    • IAH 10:55
      23h 15m
      1 stop
      SIN 23:10
      Houston - Singapore | Wed, Nov 11 | ZIPAIR
      €512
      33% off
      €759 €512
    • IAH 14:24
      37h 21m
      1 stop
      SIN 17:45
      Houston - Singapore | Tue, Nov 17 | Singapore Airlines
      €517
      32% off
      €759 €517
    • IAH 19:10
      33h 35m
      1 stop
      SIN 17:45
      Houston - Singapore | Sun, Nov 15 | Singapore Airlines
      €522
      31% off
      €759 €522
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Fri, Nov 20 | Air Canada
      €528
      30% off
      €759 €528
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Fri, Nov 27 | Air Canada
      €531
      30% off
      €759 €531
    • HOU 13:00
      17h 25m
      1 stop
      SIN 14:00
      Houston - Singapore | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • IAH 09:45
      23h 25m
      1 stop
      SIN 23:10
      Houston - Singapore | Mon, Nov 16 | ZIPAIR
      €497 €1,739
      71% off
      71% off
      €1,739 €497
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Wed, Nov 11 | Air Canada
      €522 €1,739
      70% off
      70% off
      €1,739 €522
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Tue, Nov 24 | Air Canada
      €529 €1,739
      70% off
      70% off
      €1,739 €529
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Thu, Nov 12 | Air Canada
      €531
      69% off
      €1,739 €531
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Thu, Nov 19 | Air Canada
      €531
      69% off
      €1,739 €531
    • IAH 09:55
      23h 15m
      1 stop
      SIN 23:10
      Houston - Singapore | Thu, Dec 3 | ZIPAIR
      €544
      69% off
      €1,739 €544
    • IAH 09:55
      23h 15m
      1 stop
      SIN 23:10
      Houston - Singapore | Tue, Nov 24 | ZIPAIR
      €553
      68% off
      €1,739 €553
    • IAH 09:45
      23h 25m
      1 stop
      SIN 23:10
      Houston - Singapore | Mon, Nov 2 | ZIPAIR
      €554
      68% off
      €1,739 €554
    • IAH 09:55
      23h 15m
      1 stop
      SIN 23:10
      Houston - Singapore | Tue, Dec 8 | ZIPAIR
      €662
      62% off
      €1,739 €662
    • HOU 13:00
      17h 25m
      1 stop
      SIN 14:00
      Houston - Singapore | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Wed, Nov 11 | EVA Air
      €726 €2,903
      75% off
      75% off
      €2,903 €726
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Mon, Nov 9 | EVA Air
      €973 €2,903
      66% off
      66% off
      €2,903 €973
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Thu, Nov 19 | EVA Air
      €981 €2,903
      66% off
      66% off
      €2,903 €981
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Mon, Dec 7 | EVA Air
      €1,084
      63% off
      €2,903 €1,084
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Sat, Dec 5 | EVA Air
      €1,167
      60% off
      €2,903 €1,167
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Fri, Jan 22 | EVA Air
      €1,425
      51% off
      €2,903 €1,425
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Mon, Dec 28 | EVA Air
      €1,461
      50% off
      €2,903 €1,461
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Tue, Dec 15 | EVA Air
      €1,618
      44% off
      €2,903 €1,618
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Fri, Dec 11 | EVA Air
      €1,656
      43% off
      €2,903 €1,656
    • HOU 13:00
      17h 25m
      1 stop
      SIN 14:00
      Houston - Singapore | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • IAH 09:45
      23h 25m
      1 stop
      SIN 23:10
      Houston - Singapore | Mon, Nov 2 | ZIPAIR
      €554 €2,749
      80% off
      80% off
      €2,749 €554
    • IAH 09:55
      23h 15m
      1 stop
      SIN 23:10
      Houston - Singapore | Thu, Nov 5 | ZIPAIR
      €570 €2,749
      79% off
      79% off
      €2,749 €570
    • IAH 17:35
      25h 10m
      1 stop
      SIN 08:45
      Houston - Singapore | Sun, Nov 1 | Qatar Airways
      €593 €2,749
      78% off
      78% off
      €2,749 €593
    • IAH 15:55
      26h 50m
      1 stop
      SIN 08:45
      Houston - Singapore | Thu, Nov 5 | Turkish Airlines
      €608
      78% off
      €2,749 €608
    • IAH 07:40
      22h 35m
      1 stop
      SIN 20:15
      Houston - Singapore | Mon, Nov 2 | United Airlines
      €657
      76% off
      €2,749 €657
    • IAH 07:40
      22h 35m
      1 stop
      SIN 20:15
      Houston - Singapore | Sun, Nov 1 | United Airlines
      €673
      76% off
      €2,749 €673
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Mon, Nov 2 | EVA Air
      €929
      66% off
      €2,749 €929
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Thu, Nov 5 | Air Canada
      €1,163
      57% off
      €2,749 €1,163
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Wed, Nov 4 | Air Canada
      €1,172
      56% off
      €2,749 €1,172
    • HOU 13:00
      17h 25m
      1 stop
      SIN 14:00
      Houston - Singapore | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights

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 Singapore Changi Airport

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

The data is based on the past 12 months and shows the average one-way ticket prices from George Bush Intercontinental Airport to Singapore Changi 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 George Bush Intercontinental Airport to Singapore Changi Airport are usually in March, with an average price of €509. It is best to avoid June, when the average price can reach €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
  • €921
    Jul
  • €746
    Aug
  • €663
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from George Bush Intercontinental Airport to Singapore 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 departure day from George Bush Intercontinental Airport to Singapore Changi Airport is Sunday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on 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 Singapore Changi Airport?

The cheapest airline flying from George Bush Intercontinental Airport to Singapore 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 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

    10:55

    IAH

    14h 10m

    Direct

    15:05

    NRT

    S M - W - F -
    Search

  2. ZG053

    Narita International Airport

    21:20

    NRT

    7h 10m

    Direct

    03:30

    SIN

    S M T W T F S

  3. AA2551

    George Bush Intercontinental Airport

    05:00

    IAH

    1h 20m

    Direct

    06:20

    DFW

    S M T W T F S
    Search

  4. KE032

    Dallas Fort Worth International Airport

    11:55

    DFW

    14h 45m

    Direct

    16:40

    ICN

    S M T W T F S

  5. KE645

    Incheon International Airport

    18:40

    ICN

    6h 15m

    Direct

    23:55

    SIN

    S M T W T F S

  6. F91433

    George Bush Intercontinental Airport

    08:42

    IAH

    3h 48m

    Direct

    10:30

    LAX

    - M - - - F -
    Search

  7. AC559

    Los Angeles International Airport

    17:25

    LAX

    2h 53m

    Direct

    20:18

    YVR

    S M T W T F S

  8. AC019

    Vancouver International Airport

    23:15

    YVR

    16h 45m

    Direct

    07:00

    SIN

    - M T W T - S

  9. AA5132

    George Bush Intercontinental Airport

    05:00

    IAH

    1h 30m

    Direct

    06:30

    DFW

    S M T W T - S
    Search

  10. KE032

    Dallas Fort Worth International Airport

    11:55

    DFW

    14h 45m

    Direct

    16:40

    ICN

    S M T W T F S

  11. KE645

    Incheon International Airport

    18:40

    ICN

    6h 15m

    Direct

    23:55

    SIN

    S M T W T F S

  12. F93227

    George Bush Intercontinental Airport

    10:09

    IAH

    2h 48m

    Direct

    11:57

    DEN

    S M T W T F S
    Search

  13. F92341

    Denver International Airport

    14:22

    DEN

    2h 33m

    Direct

    15:55

    LAX

    S M T W T F S

  14. AC559

    Los Angeles International Airport

    17:25

    LAX

    2h 53m

    Direct

    20:18

    YVR

    S M T W T F S

  15. AC019

    Vancouver International Airport

    23:15

    YVR

    16h 45m

    Direct

    07:00

    SIN

    - M T W T - S

  16. F91433

    George Bush Intercontinental Airport

    08:42

    IAH

    3h 48m

    Direct

    10:30

    LAX

    - M - - - F -
    Search

  17. SQ035

    Los Angeles International Airport

    20:50

    LAX

    17h 40m

    Direct

    05:30

    SIN

    - - T - T - S

  18. AA3152

    George Bush Intercontinental Airport

    07:10

    IAH

    1h 24m

    Direct

    08:34

    DFW

    S M T W T - S
    Search

  19. KE5032

    Dallas Fort Worth International Airport

    11:40

    DFW

    15h 5m

    Direct

    16:45

    ICN

    S M T W T F S

  20. KE647

    Incheon International Airport

    23:35

    ICN

    6h 25m

    Direct

    05:00

    SIN

    S M T W T F S

  21. UA1609

    George Bush Intercontinental Airport

    22:03

    IAH

    4h 27m

    Direct

    00:30

    SFO

    S M T W T F S
    Search

  22. UA029

    San Francisco International Airport

    10:50

    SFO

    15h 45m

    Direct

    18:35

    SIN

    S M T W T F S

  23. F91433

    George Bush Intercontinental Airport

    08:42

    IAH

    3h 48m

    Direct

    10:30

    LAX

    - M - - - F -
    Search

  24. SQ037

    Los Angeles International Airport

    23:05

    LAX

    17h 50m

    Direct

    07:55

    SIN

    S M T W T F S

  25. ZG015

    George Bush Intercontinental Airport

    10:55

    IAH

    14h 10m

    Direct

    15:05

    NRT

    S M - W - F -
    Search

  26. TR805

    Haneda Airport

    02:15

    HND

    7h 25m

    Direct

    08:40

    SIN

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

About George Bush Intercontinental Airport and Singapore Changi Airport

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

Flight distance 15,989.17km
Cheapest one-way ticket price €389
Cheapest return ticket price €890

FAQs for George Bush Intercontinental Airport to Singapore Changi Airport Flights

  • How many daily flights are there 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).
  • 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 €1,605 in March, the most expensive month to book this route.
    • 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.
  • One-way flights from George Bush Intercontinental Airport to Singapore Changi Airport currently start from €389, and round-trip fares start from €890. The current lowest fare is a ZIPAIR flight departing on Tue, Nov 10; 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 Singapore Changi Airport is €950. Prices may vary depending on the departure date, airline, and availability.
  • Enter George Bush Intercontinental Airport and Singapore 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.

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.