IAH - SIN

S$ 576 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 4-3. 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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Search hundreds of travel sites at once for deals on flights to Singapore

 
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 41,299,237 times on KAYAK, and here's why:

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Cheap Flight Deals from Houston George Bush Airport to Singapore (IAH-SIN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Houston George Bush Airport to Singapore that are departing in the next months. 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.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
15:05 - 17:35IAH-SIN
36h 30m1 stop
23:25 - 13:20SIN-IAH
27h 55m1 stop
S$ 1,172Turkish Airlines
Find Deal
Sun, 19 Jan - Wed, 29 Jan
15:05 - 17:35IAH-SIN
36h 30m1 stop
23:25 - 13:20SIN-IAH
27h 55m1 stop
S$ 1,173Turkish Airlines
Find Deal
Sun, 19 Jan - Wed, 29 Jan
19:50 - 07:55IAH-SIN
23h 05m1 stop
02:10 - 15:25SIN-IAH
26h 15m1 stop
S$ 1,241Singapore Airlines
Find Deal
Wed, 12 Mar - Mon, 24 Mar
18:50 - 07:55IAH-SIN
23h 05m1 stop
02:10 - 14:25SIN-IAH
26h 15m1 stop
S$ 1,296Singapore Airlines
Find Deal
Tue, 18 Feb - Thu, 27 Feb
09:40 - 08:00IAH-SIN
32h 20m1 stop
22:20 - 06:04SIN-IAH
21h 44m2 stops
S$ 1,466United Airlines
Find Deal
Mon, 13 Jan - Wed, 29 Jan
05:25 - 05:00IAH-SIN
33h 35m2 stops
22:30 - 23:59SIN-IAH
39h 29m2 stops
S$ 1,468Delta
Find Deal
Wed, 5 Feb - Mon, 17 Feb
07:20 - 20:15IAH-SIN
22h 55m1 stop
22:20 - 10:55SIN-IAH
26h 35m1 stop
S$ 1,476United Airlines
Find Deal
Wed, 15 Jan - Wed, 22 Jan
17:00 - 05:00IAH-SIN
46h 00m2 stops
11:00 - 23:59SIN-IAH
26h 59m2 stops
S$ 1,489Delta
Find Deal
Mon, 13 Jan - Wed, 29 Jan
10:01 - 06:40IAH-SIN
30h 39m2 stops
02:20 - 12:44SIN-IAH
24h 24m2 stops
S$ 1,502American Airlines
Find Deal
Thu, 16 Jan - Wed, 22 Jan
09:15 - 06:40IAH-SIN
31h 25m2 stops
02:20 - 12:44SIN-IAH
24h 24m2 stops
S$ 1,503American Airlines
Find Deal
Mon, 13 Jan - Tue, 28 Jan

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 round-trip flights from Houston George Bush Intcntl Airport to Singapore clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Singapore on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Thursday is the most expensive day to fly from Houston George Bush Airport to Singapore. For your return ticket, we recommend flying on a Sunday and avoiding Mondays for the best deals.

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 round-trip 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 January, where tickets cost S$ 1,280 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is S$ 2,324 and S$ 2,123 respectively.

Can I save money by flying with a stopover from Houston George Bush Intcntl Airport to Singapore?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.
Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 2 stops stopover the cheapest option at S$ 1,343 on average.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip 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 week.
To get a below average price on the flight from Houston George Bush Intcntl Airport to Singapore, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

Good to know

Low season

August

High season

May

Cheapest flight

S$ 576
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$ 426 for a one-way ticket and S$ 866 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.
4-3Tue
2 stops
37h 22mIAH-SIN
S$ 576
3-3Mon
2 stops
54h 35mIAH-SIN
S$ 681
5-3Wed
3 stops
47h 54mIAH-SIN
S$ 686
4-3Tue
1 stopZIPAIR
24h 25mIAH-SIN
S$ 759
22-1Wed
1 stopAir Canada
25h 30mIAH-SIN
S$ 796
14-5Wed
1 stopUnited Airlines
24h 30mIAH-SIN
S$ 830
14-5Wed
2 stopsUnited Airlines
31h 30mIAH-SIN
S$ 838
24-1Fri
1 stopAir Canada
25h 30mIAH-SIN
S$ 865
13-4Sun
1 stopEVA Air
22h 00mIAH-SIN
S$ 894
13-5Tue
1 stopEVA Air
21h 50mIAH-SIN
S$ 1,345

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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.
22-12Sun
multi-stopUnited Airlines
33h 40mIAH-SIN
25-12Wed
multi-stopUnited Airlines
30h 37mSIN-IAH
S$ 2,180
22-12Sun
multi-stopUnited Airlines
33h 40mIAH-SIN
25-12Wed
multi-stopUnited Airlines
25h 44mSIN-IAH
S$ 2,185
19-12Thu
multi-stopAir Canada
25h 30mIAH-SIN
28-12Sat
multi-stopAir Canada
26h 18mSIN-IAH
S$ 2,824
22-12Sun
multi-stopIndiGo
36h 15mIAH-SIN
25-12Wed
multi-stopIndiGo
37h 45mSIN-IAH
S$ 2,870
22-12Sun
multi-stop
36h 15mIAH-SIN
25-12Wed
multi-stop
42h 46mSIN-IAH
S$ 2,957
22-12Sun
multi-stop
36h 15mIAH-SIN
24-12Tue
multi-stop
26h 15mSIN-IAH
S$ 2,997
22-12Sun
multi-stop
30h 00mIAH-SIN
24-12Tue
multi-stop
34h 52mSIN-IAH
S$ 3,069
22-12Sun
multi-stopQatar Airways
31h 05mIAH-SIN
24-12Tue
multi-stopQatar Airways
26h 15mSIN-IAH
S$ 3,088
22-12Sun
multi-stopQatar Airways
24h 55mIAH-SIN
28-12Sat
multi-stopQatar Airways
26h 15mSIN-IAH
S$ 3,347
19-12Thu
multi-stopAir Canada
25h 30mIAH-SIN
28-12Sat
multi-stopAir Canada
23h 05mSIN-IAH
S$ 3,470

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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

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