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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 €439 and round-trip from €890. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      IAH 09:45
      39h 45m
      1 stop
      SIN 15:30
      Houston - Singapore | Thu, Nov 5 | ZIPAIR
      €451 €746
      40% off
      40% off
      €746 €451
    • IAH 10:10
      30h 45m
      1 stop
      SIN 06:55
      Houston - Singapore | Fri, Nov 13 | All Nippon Airways
      €465 €746
      38% off
      38% off
      €746 €465
    • IAH 09:55
      39h 35m
      1 stop
      SIN 15:30
      Houston - Singapore | Tue, Dec 8 | ZIPAIR
      €478 €746
      36% off
      36% off
      €746 €478
    • IAH 21:45
      32h 30m
      1 stop
      SIN 20:15
      Houston - Singapore | Mon, Nov 30 | United Airlines
      €481
      36% off
      €746 €481
    • IAH 09:45
      32h 55m
      1 stop
      SIN 08:40
      Houston - Singapore | Thu, Dec 3 | ZIPAIR
      €495
      34% off
      €746 €495
    • IAH 09:45
      23h 25m
      1 stop
      SIN 23:10
      Houston - Singapore | Thu, Nov 19 | ZIPAIR
      €497
      33% off
      €746 €497
    • IAH 10:10
      30h 45m
      1 stop
      SIN 06:55
      Houston - Singapore | Mon, Nov 30 | All Nippon Airways
      €500
      33% off
      €746 €500
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Sat, Nov 14 | Air Canada
      €521
      30% off
      €746 €521
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Fri, Nov 27 | Air Canada
      €529
      28% off
      €746 €529
    • HOU 13:00
      17h 25m
      1 stop
      SIN 14:00
      Houston - Singapore | Sun, Nov 1 | Normal Airline
      More cheap flights
      More cheap flights
    • 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 €1,412
      37% off
      37% off
      €1,412 €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
      €915 €1,412
      35% off
      35% off
      €1,412 €915
    • 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
      €945 €1,412
      33% off
      33% off
      €1,412 €945
    • 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
      €953
      33% off
      €1,412 €953
    • 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
      €956
      32% off
      €1,412 €956
    • 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
      €956
      32% off
      €1,412 €956
    • 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
      €1,412 €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
      €964
      32% off
      €1,412 €964
    • 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
      €979
      31% off
      €1,412 €979
    • HOU 13:00
      17h 25m
      1 stop
      SIN 14:00
      Houston - Singapore | Sun, Nov 1 | Normal Airline
      SIN 15:00
      6h
      Nonstop
      HOU 16:00
      Singapore - Houston | Tue, Nov 3 | Normal Airline
      More cheap flights
      More cheap flights
    • IAH 09:45
      23h 25m
      1 stop
      SIN 23:10
      Houston - Singapore | Mon, Nov 16 | ZIPAIR
      €497 €1,738
      71% off
      71% off
      €1,738 €497
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Wed, Nov 11 | Air Canada
      €521 €1,738
      70% off
      70% off
      €1,738 €521
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Tue, Nov 24 | Air Canada
      €529 €1,738
      70% off
      70% off
      €1,738 €529
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Thu, Nov 12 | Air Canada
      €531
      69% off
      €1,738 €531
    • IAH 18:10
      22h 50m
      1 stop
      SIN 07:00
      Houston - Singapore | Thu, Nov 19 | Air Canada
      €531
      69% off
      €1,738 €531
    • IAH 09:55
      23h 15m
      1 stop
      SIN 23:10
      Houston - Singapore | Thu, Dec 3 | ZIPAIR
      €544
      69% off
      €1,738 €544
    • IAH 09:55
      23h 15m
      1 stop
      SIN 23:10
      Houston - Singapore | Tue, Nov 24 | ZIPAIR
      €553
      68% off
      €1,738 €553
    • IAH 09:45
      23h 25m
      1 stop
      SIN 23:10
      Houston - Singapore | Mon, Nov 2 | ZIPAIR
      €553
      68% off
      €1,738 €553
    • IAH 09:55
      23h 15m
      1 stop
      SIN 23:10
      Houston - Singapore | Tue, Dec 8 | ZIPAIR
      €662
      62% off
      €1,738 €662
    • HOU 13:00
      17h 25m
      1 stop
      SIN 14:00
      Houston - Singapore | Sun, Nov 1 | Normal Airline
      More cheap flights
      More cheap flights
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Wed, Nov 11 | EVA Air
      €726 €2,902
      75% off
      75% off
      €2,902 €726
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Mon, Nov 9 | EVA Air
      €972 €2,902
      67% off
      67% off
      €2,902 €972
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Thu, Nov 19 | EVA Air
      €981 €2,902
      66% off
      66% off
      €2,902 €981
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Mon, Dec 7 | EVA Air
      €1,083
      63% off
      €2,902 €1,083
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Sat, Dec 5 | EVA Air
      €1,166
      60% off
      €2,902 €1,166
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Fri, Jan 22 | EVA Air
      €1,424
      51% off
      €2,902 €1,424
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Mon, Dec 28 | EVA Air
      €1,460
      50% off
      €2,902 €1,460
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Tue, Dec 15 | EVA Air
      €1,617
      44% off
      €2,902 €1,617
    • IAH 23:30
      22h 35m
      1 stop
      SIN 12:05
      Houston - Singapore | Fri, Dec 11 | EVA Air
      €1,655
      43% off
      €2,902 €1,655
    • HOU 13:00
      17h 25m
      1 stop
      SIN 14:00
      Houston - Singapore | Sun, Nov 1 | Normal Airline
      More cheap flights
      More cheap flights
    • MEL 18:20
      21h 40m
      1 stop
      FRA 06:00
      Melbourne - Frankfurt | Fri, Nov 6 | Etihad Airways
      €439 €1,281
      66% off
      66% off
      €1,281 €439
    • MEL 18:20
      21h 40m
      1 stop
      FRA 06:00
      Melbourne - Frankfurt | Sat, Nov 7 | Etihad Airways
      €440 €1,281
      66% off
      66% off
      €1,281 €440
    • MEL 18:20
      21h 50m
      1 stop
      FRA 06:10
      Melbourne - Frankfurt | Tue, Nov 10 | Etihad Airways
      €461 €1,281
      64% off
      64% off
      €1,281 €461
    • MEL 18:05
      21h 55m
      1 stop
      FRA 06:00
      Melbourne - Frankfurt | Thu, Nov 12 | Etihad Airways
      €463
      64% off
      €1,281 €463
    • MEL 18:20
      21h 40m
      1 stop
      FRA 06:00
      Melbourne - Frankfurt | Sun, Nov 8 | Etihad Airways
      €464
      64% off
      €1,281 €464
    • MEL 18:20
      21h 40m
      1 stop
      FRA 06:00
      Melbourne - Frankfurt | Wed, Nov 18 | Etihad Airways
      €466
      64% off
      €1,281 €466
    • MEL 18:20
      21h 50m
      1 stop
      FRA 06:10
      Melbourne - Frankfurt | Wed, Nov 11 | Etihad Airways
      €468
      63% off
      €1,281 €468
    • MEL 18:20
      21h 40m
      1 stop
      FRA 06:00
      Melbourne - Frankfurt | Thu, Nov 5 | Etihad Airways
      €470
      63% off
      €1,281 €470
    • MEL 18:20
      21h 40m
      1 stop
      FRA 06:00
      Melbourne - Frankfurt | Wed, Nov 4 | Etihad Airways
      €470
      63% off
      €1,281 €470
    • HOU 13:00
      17h 25m
      1 stop
      SIN 14:00
      Houston - Singapore | Sun, Nov 1 | Normal Airline
      More cheap flights
      More cheap 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

Which month offers the lowest one-way fares when flying from George Bush Intercontinental Airport to Singapore Changi Airport?

Data is based on the past 12 months. It shows the average one-way fares by month for flights from George Bush Intercontinental Airport to Singapore Changi Airport on Trip.com.

Based on Trip.com data from the past 12 months, for cheaper one-way flights from George Bush Intercontinental Airport to Singapore Changi Airport, it is best to book in March, when average fares are €508. Try to avoid June, as fares peak at around €1,176.

€1,176
€842
€508
€174
    Cheapest
  • €552
    Oct
  • €726
    Nov
  • €769
    Dec
  • €624
    Jan
  • €527
    Feb
  • €508
    Mar
  • €613
    Apr
  • €1,020
    May
  • €1,176
    Jun
  • €920
    Jul
  • €745
    Aug
  • €663
    Sep

Which day of the week offers the cheapest flights from George Bush Intercontinental Airport to Singapore Changi Airport?

Data is based on the past 12 months. It shows the average fares by day of the week for flights from George Bush Intercontinental Airport to Singapore Changi Airport on Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to depart from George Bush Intercontinental Airport to Singapore Changi Airport is Sunday, when average fares are usually lower than other days. Avoid departing on Friday, as fares are typically the highest.

€875
€827
€778
€730
    Cheapest
  • €803
    Mon
  • €781
    Tue
  • €873
    Wed
  • €805
    Thu
  • €875
    Fri
  • €842
    Sat
  • €778
    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 €451
Korean Air
From €459
All Nippon Airways
From €465
Delta Air Lines
From €472
United Airlines
From €481
Alaska Airlines
From €490
Philippine Airlines
From €503
Xiamen Airlines
From €507

Find more flights and airlines

What is the 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. AA2551

    George Bush Intercontinental Airport

    05:00

    IAH

    1h 20m

    Nonstop

    06:20

    DFW

    S M T W T F S
    Search

  2. KE032

    Dallas Fort Worth International Airport

    11:55

    DFW

    14h 45m

    Nonstop

    16:40

    ICN

    S M T W T F S

  3. KE645

    Incheon International Airport

    18:40

    ICN

    6h 15m

    Nonstop

    23:55

    SIN

    S M T W T F S

  4. F91433

    George Bush Intercontinental Airport

    08:42

    IAH

    3h 48m

    Nonstop

    10:30

    LAX

    - M - - - F -
    Search

  5. AC559

    Los Angeles International Airport

    17:25

    LAX

    2h 53m

    Nonstop

    20:18

    YVR

    S M T W T F S

  6. AC019

    Vancouver International Airport

    23:15

    YVR

    16h 45m

    Nonstop

    07:00

    SIN

    - M T W T - S

  7. AA5132

    George Bush Intercontinental Airport

    05:00

    IAH

    1h 30m

    Nonstop

    06:30

    DFW

    S M T W T - S
    Search

  8. KE032

    Dallas Fort Worth International Airport

    11:55

    DFW

    14h 45m

    Nonstop

    16:40

    ICN

    S M T W T F S

  9. KE645

    Incheon International Airport

    18:40

    ICN

    6h 15m

    Nonstop

    23:55

    SIN

    S M T W T F S

  10. F93227

    George Bush Intercontinental Airport

    10:09

    IAH

    2h 48m

    Nonstop

    11:57

    DEN

    S M T W T F S
    Search

  11. F92341

    Denver International Airport

    14:22

    DEN

    2h 33m

    Nonstop

    15:55

    LAX

    S M T W T F S

  12. AC559

    Los Angeles International Airport

    17:25

    LAX

    2h 53m

    Nonstop

    20:18

    YVR

    S M T W T F S

  13. AC019

    Vancouver International Airport

    23:15

    YVR

    16h 45m

    Nonstop

    07:00

    SIN

    - M T W T - S

  14. F91433

    George Bush Intercontinental Airport

    08:42

    IAH

    3h 48m

    Nonstop

    10:30

    LAX

    - M - - - F -
    Search

  15. SQ035

    Los Angeles International Airport

    20:50

    LAX

    17h 40m

    Nonstop

    05:30

    SIN

    - - T - T - S

  16. AA3152

    George Bush Intercontinental Airport

    07:10

    IAH

    1h 24m

    Nonstop

    08:34

    DFW

    S M T W T - S
    Search

  17. KE5032

    Dallas Fort Worth International Airport

    11:40

    DFW

    15h 5m

    Nonstop

    16:45

    ICN

    S M T W T F S

  18. KE647

    Incheon International Airport

    23:35

    ICN

    6h 25m

    Nonstop

    05:00

    SIN

    S M T W T F S

  19. UA1609

    George Bush Intercontinental Airport

    22:03

    IAH

    4h 27m

    Nonstop

    00:30

    SFO

    S M T W T F S
    Search

  20. UA029

    San Francisco International Airport

    10:50

    SFO

    15h 45m

    Nonstop

    18:35

    SIN

    S M T W T F S

  21. F91433

    George Bush Intercontinental Airport

    08:42

    IAH

    3h 48m

    Nonstop

    10:30

    LAX

    - M - - - F -
    Search

  22. SQ037

    Los Angeles International Airport

    23:30

    LAX

    17h 10m

    Nonstop

    07:40

    SIN

    S M T W T F S

  23. ZG015

    George Bush Intercontinental Airport

    10:55

    IAH

    14h 10m

    Nonstop

    15:05

    NRT

    S M - W - F -
    Search

  24. TR805

    Haneda Airport

    02:15

    HND

    7h 25m

    Nonstop

    08:40

    SIN

    S M - W T F S

  25. DL1389

    George Bush Intercontinental Airport

    05:25

    IAH

    2h 47m

    Nonstop

    09:12

    DTW

    S M T W T F S
    Search

  26. DL159

    Detroit Metropolitan Wayne County Airport

    12:45

    DTW

    13h 40m

    Nonstop

    16:25

    ICN

    S M T W T F S

  27. KE647

    Incheon International Airport

    23:35

    ICN

    6h 25m

    Nonstop

    05:00

    SIN

    S M T 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 15,989.17 km
Cheapest one-way ticket price €451
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 €1,604 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.
  • One-way flights from George Bush Intercontinental Airport to Singapore Changi Airport currently start from €451, and round-trip fares start from €890. The current lowest fare is a ZIPAIR flight departing on Thu, Nov 5; 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 €949. 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.

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.