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IAH - SIN

S$ 694 Find cheap flights from Houston George Bush Airport to Singapore

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from George Bush Intcntl to Singapore departing on 4-12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Singapore, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Singapore, as well as popular online travel agencies
In the last 7 days, travellers have searched 46,479,581 times on KAYAK, and here's why:

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Cheap flight deals from Houston George Bush Airport to Singapore (IAH-SIN)

 
These are the cheapest deals for flights from George Bush Intcntl to Singapore currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from George Bush Intcntl to Singapore

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from George Bush Intcntl to Singapore.

Recent one-way flight deals from George Bush Intcntl to Singapore

Only flying one-way? Below are some of the best one-way flight deals from George Bush Intcntl to Singapore found on KAYAK recently.

Recent last-minute flight deals from George Bush Intcntl to Singapore

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from George Bush Intcntl to Singapore.

Recent direct flight deals from George Bush Intcntl to Singapore

The latest deals for direct flights from George Bush Intcntl to Singapore so you can sit back and relax without the need for a layover.

Cheap bus & train deals from George Bush Intcntl to Singapore

Find recent round-trip train or bus tickets from George Bush Intcntl to Singapore.

All round-trip flight deals to Singapore

The cheapest plane tickets to Singapore found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
18:50 - 07:55IAH-SIN
23h 05m1 stop
02:10 - 14:25SIN-IAH
26h 15m1 stop
S$ 1,459Singapore Airlines
Find Deal
Sun, 10 Nov - Tue, 12 Nov
12:53 - 14:00IAH-SIN
35h 07m3 stops
07:40 - 11:06SIN-IAH
41h 26m3 stops
S$ 1,462
Find Deal
Thu, 28 Nov - Sun, 8 Dec
21:20 - 17:35IAH-SIN
30h 15m1 stop
23:25 - 13:20SIN-IAH
27h 55m1 stop
S$ 1,478Turkish Airlines
Find Deal
Wed, 8 Jan - Wed, 15 Jan
21:20 - 17:35IAH-SIN
30h 15m1 stop
23:25 - 13:20SIN-IAH
27h 55m1 stop
S$ 1,484Turkish Airlines
Find Deal
Tue, 26 Nov - Sat, 14 Dec
09:48 - 08:00IAH-SIN
32h 12m1 stop
22:20 - 06:03SIN-IAH
21h 43m2 stops
S$ 1,488United Airlines
Find Deal
Wed, 27 Nov - Wed, 4 Dec
18:29 - 08:00IAH-SIN
23h 31m1 stop
22:20 - 06:15SIN-IAH
21h 55m1 stop
S$ 1,503United Airlines
Find Deal
Thu, 28 Nov - Tue, 3 Dec
05:25 - 05:00IAH-SIN
33h 35m2 stops
01:30 - 23:58SIN-IAH
36h 28m2 stops
S$ 1,521Delta
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Wed, 15 Jan - Wed, 26 Feb
17:50 - 14:55IAH-SIN
31h 05m1 stop
13:40 - 15:30SIN-IAH
39h 50m2 stops
S$ 1,530Qatar Airways
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Sun, 10 Nov - Wed, 13 Nov
17:50 - 00:30IAH-SIN
40h 40m2 stops
03:15 - 15:30SIN-IAH
26h 15m1 stop
S$ 1,560Qatar Airways
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Fri, 17 Jan - Fri, 31 Jan
06:40 - 00:10IAH-SIN
27h 30m2 stops
01:30 - 23:59SIN-IAH
36h 29m2 stops
S$ 1,817Delta
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Thu, 21 Nov - Fri, 6 Dec
07:30 - 19:05IAH-SIN
45h 35m2 stops
S$ 694
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Wed, 4 Dec
16:39 - 16:15IAH-SIN
57h 36m3 stops
S$ 751
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Wed, 4 Dec
05:30 - 05:00IAH-SIN
33h 30m2 stops
S$ 815
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Mon, 18 Nov
16:25 - 07:55IAH-SIN
25h 30m1 stop
S$ 847Air Canada
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Wed, 4 Dec
17:50 - 08:45IAH-SIN
24h 55m1 stop
S$ 919JetBlue
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Mon, 18 Nov
18:27 - 07:55IAH-SIN
47h 28m2 stops
S$ 921Air Canada
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Sat, 30 Nov
15:03 - 08:00IAH-SIN
26h 57m1 stop
S$ 1,045United Airlines
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Sat, 30 Nov
06:00 - 06:40IAH-SIN
34h 40m2 stops
S$ 1,147Japan Airlines
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Sat, 28 Dec
12:15 - 08:00IAH-SIN
29h 45m1 stop
S$ 1,187United Airlines
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Wed, 25 Dec
06:00 - 06:40IAH-SIN
34h 40m2 stops
S$ 2,733Japan Airlines
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Fri, 20 Dec
20:35 - 20:15IAH-SIN
33h 40m1 stop
22:20 - 13:10SIN-IAH
28h 50m1 stop
S$ 1,503United Airlines
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Sun, 3 Nov - Mon, 20 Jan
22:00 - 20:15IAH-SIN
32h 15m2 stops
22:20 - 13:10SIN-IAH
28h 50m1 stop
S$ 1,508United Airlines
Find Deal
Sun, 3 Nov - Mon, 20 Jan
10:15 - 06:55IAH-SIN
30h 40m1 stop
22:20 - 10:51SIN-IAH
26h 31m1 stop
S$ 1,721United Airlines
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Mon, 4 Nov - Wed, 6 Nov
07:00 - 06:40IAH-SIN
33h 40m2 stops
13:05 - 06:12SIN-IAH
31h 07m3 stops
S$ 1,840
Find Deal
Mon, 4 Nov - Wed, 6 Nov
07:00 - 00:50IAH-SIN
27h 50m2 stops
03:15 - 15:30SIN-IAH
26h 15m1 stop
S$ 2,170
Find Deal
Mon, 4 Nov - Tue, 5 Nov
10:00 - 00:55IAH-SIN
24h 55m1 stop
03:15 - 15:30SIN-IAH
26h 15m1 stop
S$ 2,281
Find Deal
Mon, 4 Nov - Tue, 5 Nov
17:50 - 21:15IAH-SIN
37h 25m1 stop
03:15 - 15:30SIN-IAH
26h 15m1 stop
S$ 2,473Qatar Airways
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Sun, 3 Nov - Sun, 19 Jan
19:59 - 06:40IAH-SIN
44h 41m2 stops
02:20 - 12:44SIN-IAH
24h 24m2 stops
S$ 2,494Japan Airlines
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Sun, 3 Nov - Sun, 19 Jan
19:59 - 16:20IAH-SIN
30h 21m3 stops
01:25 - 19:04SIN-IAH
31h 39m2 stops
S$ 2,622
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Sun, 3 Nov - Sun, 19 Jan
17:50 - 21:15IAH-SIN
37h 25m1 stop
03:15 - 13:51SIN-IAH
48h 36m2 stops
S$ 2,675Qatar Airways
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Sun, 3 Nov - Sun, 19 Jan
18:50 - 07:55IAH-SIN
23h 05mdirect
02:10 - 14:25SIN-IAH
26h 15mdirect
S$ 1,500Singapore Airlines
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Tue, 26 Nov - Fri, 13 Dec
18:50 - 07:55IAH-SIN
23h 05mdirect
02:10 - 14:25SIN-IAH
26h 15mdirect
S$ 1,631Singapore Airlines
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Tue, 26 Nov - Sat, 14 Dec
18:50 - 07:55IAH-SIN
23h 05mdirect
02:10 - 14:25SIN-IAH
26h 15mdirect
S$ 1,648Singapore Airlines
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Wed, 27 Nov - Thu, 5 Dec
18:50 - 07:55IAH-SIN
23h 05mdirect
02:10 - 14:25SIN-IAH
26h 15mdirect
S$ 1,750Singapore Airlines
Find Deal
Fri, 29 Nov - Sat, 7 Dec
18:50 - 07:55IAH-SIN
23h 05mdirect
02:10 - 14:25SIN-IAH
26h 15mdirect
S$ 2,058Singapore Airlines
Find Deal
Wed, 27 Nov - Tue, 3 Dec
18:50 - 07:55IAH-SIN
23h 05mdirect
02:10 - 14:25SIN-IAH
26h 15mdirect
S$ 2,431Singapore Airlines
Find Deal
Wed, 27 Nov - Mon, 2 Dec
18:50 - 07:55IAH-SIN
23h 05mdirect
02:10 - 14:25SIN-IAH
26h 15mdirect
S$ 2,503Singapore Airlines
Find Deal
Fri, 6 Dec - Mon, 30 Dec
18:50 - 07:55IAH-SIN
23h 05mdirect
02:10 - 14:25SIN-IAH
26h 15mdirect
S$ 2,779Singapore Airlines
Find Deal
Fri, 29 Nov - Thu, 5 Dec
18:50 - 07:55IAH-SIN
23h 05mdirect
02:10 - 14:25SIN-IAH
26h 15mdirect
S$ 2,840Singapore Airlines
Find Deal
Fri, 17 Jan - Fri, 31 Jan
18:50 - 07:55IAH-SIN
23h 05mdirect
02:10 - 14:25SIN-IAH
26h 15mdirect
S$ 2,889Singapore Airlines
Find Deal
Fri, 8 Nov - Sat, 16 Nov

Flights from George Bush Intcntl to Singapore - Travel Insights & Trends

Get data-powered insights and trends into flights from George Bush Intcntl to Singapore to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Houston George Bush Airport to Singapore?

The average price of all flights from Houston George Bush Intcntl Airport to Singapore clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Houston George Bush Airport to Singapore, look for departures on Mondays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from Singapore, Sunday is the cheapest day to fly and Monday is the most expensive.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Singapore?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Houston George Bush Intcntl Airport to Singapore, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Houston George Bush Intcntl Airport to Singapore is September, where tickets cost S$ 1,468 on average. On the other hand, the most expensive months are December and July, where the average cost of tickets is S$ 2,049 and S$ 1,972 respectively.

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Singapore?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Houston George Bush Intcntl Airport to Singapore, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Houston George Bush Intcntl Airport to Singapore, you should book around 1 day before departure. For the absolute cheapest price, our data suggests you should book 64 days before departure.

Good to know

Low season

August

High season

May

Cheapest flight

S$ 694
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (3% more expensive on average)
Flight from Houston George Bush Airport to Singapore

When to book flights from George Bush Intcntl to Singapore

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Houston George Bush Airport to Singapore flights

  • Is there a chapel at IAH?

    IAH provides travelers with three interfaith chapels throughout the airport. These chapels are not associated with any particular religion, and therefore, welcome all. These chapels are quiet spaces to pray, reflect, meditate, relax, or simply escape from the commotion of the airport. These chapels can be found in Terminal C, Terminal D, and Baggage Claim.

  • Is there a USO at IAH?

    Yes. The USO at IAH is located on the Main Concourse, a floor below Gate 44. This USO is open from 6 am until 9 pm. Active-duty service members of the US military and their families can enter this lounge free of charge to enjoy beverages, snacks, relaxing seating, TV, computers, and more ways to connect, work, and relax.

  • How do I get into downtown Singapore from SIN?

    The subway is the most convenient way to get the approximately 23 miles from SIN to Singapore. Subway line Cg and Ew depart SIN about every 15min. The subway takes about 32min to get to downtown Singapore. Bus 36 leaves SIN a few times every hour and heads toward the Suntec Convention Center in downtown Singapore. This trip, however, takes approximately 1h 24min. A taxi is almost twice as fast as the subway, but it is also about three times as expensive.

  • How can I fly from IAH to SIN?

    It is unlikely that you will find a non-stop flight between IAH and SIN. However, many airlines fly from IAH to SAN with one-stop. Some of these airlines include Qatar Airways, ANA, United Airlines, American Airlines, and JetBlue. Some layover locations include Tokyo (NRT), Qatar (DOH), and San Francisco (SFO). American Airlines, ANA, Japan Airlines, and Alaska Airlines are among the carriers that fly between IAH and SIN with two stops.

  • What is the cheapest flight from Houston George Bush Intcntl Airport to Singapore?

    In the last 3 days, the lowest price for a flight from Houston George Bush Intcntl Airport to Singapore was S$ 525 for a one-way ticket and S$ 1,104 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Houston George Bush Airport to Singapore?

    American Airlines, and Japan Airlines offer inflight Wi-Fi service on the Houston George Bush Airport to Singapore flight route.

  • Which aircraft models fly most regularly from Houston George Bush Airport to Singapore?

    The Airbus A350-900 is the aircraft model that flies most regularly on the Houston George Bush Airport to Singapore flight route.

  • Which airline alliances offer flights from Houston George Bush Airport to Singapore?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Houston George Bush Airport and Singapore, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Houston George Bush Airport to Singapore?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston George Bush Airport to Singapore.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston George Bush Airport to Singapore?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Houston George Bush Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston George Bush Airport to Singapore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Singapore with an airline and back to Houston George Bush Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston George Bush Airport to Singapore?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Houston George Bush Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Houston George Bush Intcntl Airport to Singapore

  • Houston's George Bush Intercontinental Airport (IAH) serves as a hub for Spirit Airlines and United Airlines. The Singapore Changi Airport (SIN) serves as a hub for Singapore Airlines, Jetstar Asia Airways, SilkAir, Scoot, and BOC Aviation.
  • At SIN, when you land, if you need to leave the airport quickly for a business meeting, for example, or if you just want to explore the airport without being weighed down by all your luggage, you can store your suitcases at the Baggage Storage facilities. There is a Baggage Storage desk in every terminal. Staff will inspect your bags when you drop them off at the storage counter.
  • At SIN, traveling mothers can take advantage of the baby care rooms. Along with plenty of room for taking care of all of baby’s needs, there is hot water as well. You'll find many baby care rooms in each terminal.
  • If you are traveling with a service animal that needs to go to the bathroom before your long flight to Singapore, you can take advantage of one of the animal relief areas in the IAH terminals.
  • If you want to spend the night before your flight to Singapore close to IAH, several hotels are nearby, comfortable, and convenient. Some of these hotels include the Ramada by Wyndham Houston Intercontinental Airport East and the more upscale Houston Airport Marriott at George Bush Intercontinental. Both hotels provide a free shuttle service to the airport every day, all day.
See more tips

Book cheap flights from Houston to Singapore

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Houston to Singapore found on KAYAK in the last 72 hours.
4-12Wed
2 stops
45h 35mIAH-SIN
S$ 694
4-12Wed
3 stops
57h 36mIAH-SIN
S$ 751
18-11Mon
2 stops
33h 30mIAH-SIN
S$ 815
4-12Wed
1 stopAir Canada
25h 30mIAH-SIN
S$ 847
18-11Mon
1 stopJetBlue
24h 55mIAH-SIN
S$ 919
30-11Sat
2 stopsAir Canada
47h 28mIAH-SIN
S$ 921
30-11Sat
1 stopUnited Airlines
26h 57mIAH-SIN
S$ 1,045
28-12Sat
2 stopsJapan Airlines
34h 40mIAH-SIN
S$ 1,147
25-12Wed
1 stopUnited Airlines
29h 45mIAH-SIN
S$ 1,187
20-12Fri
2 stopsJapan Airlines
34h 40mIAH-SIN
S$ 2,733

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Last minute flights from George Bush Intcntl to Singapore

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Houston to Singapore that are departing in the next 10 days.
3-11Sun
multi-stopUnited Airlines
33h 40mIAH-SIN
20-1Mon
multi-stopUnited Airlines
28h 50mSIN-IAH
S$ 1,503
3-11Sun
multi-stopUnited Airlines
32h 15mIAH-SIN
20-1Mon
multi-stopUnited Airlines
28h 50mSIN-IAH
S$ 1,508
4-11Mon
multi-stopUnited Airlines
30h 40mIAH-SIN
6-11Wed
multi-stopUnited Airlines
26h 31mSIN-IAH
S$ 1,721
4-11Mon
multi-stop
33h 40mIAH-SIN
6-11Wed
multi-stop
31h 07mSIN-IAH
S$ 1,840
4-11Mon
multi-stop
27h 50mIAH-SIN
5-11Tue
multi-stop
26h 15mSIN-IAH
S$ 2,170
4-11Mon
multi-stop
24h 55mIAH-SIN
5-11Tue
multi-stop
26h 15mSIN-IAH
S$ 2,281
3-11Sun
multi-stopQatar Airways
37h 25mIAH-SIN
19-1Sun
multi-stopQatar Airways
26h 15mSIN-IAH
S$ 2,473
3-11Sun
multi-stopJapan Airlines
44h 41mIAH-SIN
19-1Sun
multi-stopJapan Airlines
24h 24mSIN-IAH
S$ 2,494
3-11Sun
multi-stop
30h 21mIAH-SIN
19-1Sun
multi-stop
31h 39mSIN-IAH
S$ 2,622
3-11Sun
multi-stopQatar Airways
37h 25mIAH-SIN
19-1Sun
multi-stopQatar Airways
48h 36mSIN-IAH
S$ 2,675

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Everything you need to know for your flight from George Bush Intcntl to Singapore

Information on your arrival and departure airports