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IAH - SIN

Find cheap flights from Houston George Bush Airport to Singapore from S$ 781

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 1-10. 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.
1 adult
Tue 4-6
Tue 11-6

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 42,830,901 times on KAYAK, and here's why:

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

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from George Bush Intcntl 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.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
18:35 - 07:40IAH-SIN
24h 05m1 stop
02:25 - 14:30SIN-IAH
25h 05m1 stop
S$ 978Singapore Airlines
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Sun, 6 Oct - Fri, 18 Oct
18:35 - 07:40IAH-SIN
24h 05m1 stop
02:25 - 14:30SIN-IAH
25h 05m1 stop
S$ 1,022Singapore Airlines
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Sat, 7 Sep - Thu, 26 Sep
14:30 - 08:45IAH-SIN
29h 15m1 stop
23:25 - 19:10SIN-IAH
32h 45m1 stop
S$ 1,339Turkish Airlines
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Wed, 25 Sep - Mon, 30 Sep
14:30 - 08:45IAH-SIN
29h 15m1 stop
23:25 - 19:10SIN-IAH
32h 45m1 stop
S$ 1,348Turkish Airlines
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Wed, 28 Aug - Thu, 19 Sep
16:40 - 07:10IAH-SIN
25h 30m1 stop
09:10 - 06:11SIN-IAH
34h 01m1 stop
S$ 1,378Air Canada
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Fri, 30 Aug - Sat, 21 Sep
16:40 - 07:10IAH-SIN
25h 30m1 stop
09:10 - 11:21SIN-IAH
39h 11m2 stops
S$ 1,424Air Canada
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Thu, 5 Sep - Thu, 26 Sep
18:40 - 14:55IAH-SIN
31h 15m1 stop
21:20 - 15:35SIN-IAH
32h 15m2 stops
S$ 1,501Qatar Airways
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Thu, 31 Oct - Sun, 17 Nov
00:40 - 14:30IAH-SIN
24h 50m1 stop
15:45 - 20:50SIN-IAH
19h 05m1 stop
S$ 1,515EVA Air
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Wed, 30 Oct - Sat, 16 Nov
18:10 - 12:55IAH-SIN
29h 45m2 stops
02:15 - 15:50SIN-IAH
26h 35m1 stop
S$ 1,517Qatar Airways
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Mon, 16 Sep - Sat, 21 Sep
01:10 - 12:00IAH-SIN
21h 50m1 stop
13:10 - 22:25SIN-IAH
22h 15m1 stop
S$ 1,529EVA Air
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Mon, 9 Sep - Mon, 30 Sep

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 Friday, as it's usually the priciest day. When flying back from Singapore, Friday is the cheapest day to fly and Sunday 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 October, where tickets cost S$ 1,675 on average. On the other hand, the most expensive months are July and August, where the average cost of tickets is S$ 2,457 and S$ 2,142 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 41 days before departure.

Which airlines provide the cheapest flights from Houston George Bush Airport to Singapore?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, Air Canada offered the best one-way deal for that route, at S$ 781. KAYAK users also found Houston George Bush Airport to Singapore return flights on Singapore Airlines from S$ 978 and on Turkish Airlines from S$ 1,339.

How long does a flight from Houston George Bush Airport to Singapore take?

There are no direct flights from Houston George Bush Airport to Singapore. The quickest journey takes 24h 05m.

Good to know

Low season

August

High season

December

Cheapest flight

S$ 781
Best time to beat the crowds but there is an average 17% increase in price.
Most popular time to fly (21% 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$ 579 for a one-way ticket and S$ 725 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, and oneworld 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

Top tips for finding a cheap flight from Houston 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.
1-10Tue
1 stopAir Canada
25h 30mIAH-SIN
S$ 781
30-9Mon
1 stopEVA Air
21h 50mIAH-SIN
S$ 845
22-10Tue
2 stopsAir Canada
32h 39mIAH-SIN
S$ 853
23-5Thu
1 stopAir Canada
25h 30mIAH-SIN
S$ 884
30-9Mon
1 stopQatar Airways
25h 50mIAH-SIN
S$ 945
15-8Thu
1 stopQatar Airways
37h 35mIAH-SIN
S$ 947
13-5Mon
1 stopJetBlue
25h 50mIAH-SIN
S$ 953
30-9Mon
2 stops
29h 30mIAH-SIN
S$ 958
26-5Sun
3 stops
43h 21mIAH-SIN
S$ 959
13-5Mon
2 stopsAmerican Airlines
32h 16mIAH-SIN
S$ 966

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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.
9-5Thu
multi-stopAmerican Airlines
37h 11mIAH-SIN
14-5Tue
multi-stopAmerican Airlines
33h 54mSIN-IAH
S$ 1,761
9-5Thu
multi-stopUnited Airlines
31h 45mIAH-SIN
14-5Tue
multi-stopUnited Airlines
27h 08mSIN-IAH
S$ 1,834
9-5Thu
multi-stop
25h 30mIAH-SIN
13-5Mon
multi-stop
32h 57mSIN-IAH
S$ 1,849
9-5Thu
multi-stopQatar Airways
25h 50mIAH-SIN
13-5Mon
multi-stopQatar Airways
26h 35mSIN-IAH
S$ 1,881
9-5Thu
multi-stop
28h 25mIAH-SIN
13-5Mon
multi-stop
32h 57mSIN-IAH
S$ 1,888
6-5Mon
multi-stopANA
25h 25mIAH-SIN
13-5Mon
multi-stopANA
23h 35mSIN-IAH
S$ 2,136
6-5Mon
multi-stopQatar Airways
32h 35mIAH-SIN
12-5Sun
multi-stopQatar Airways
26h 35mSIN-IAH
S$ 2,324
6-5Mon
multi-stopJapan Airlines
29h 20mIAH-SIN
12-5Sun
multi-stopJapan Airlines
30h 25mSIN-IAH
S$ 2,675
9-5Thu
multi-stopJapan Airlines
35h 15mIAH-SIN
11-5Sat
multi-stopJapan Airlines
34h 25mSIN-IAH
S$ 10,169
9-5Thu
multi-stopANA
30h 05mIAH-SIN
11-5Sat
multi-stopANA
33h 55mSIN-IAH
S$ 12,212

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Houston George Bush Airport - Singapore Flights

Departure:

Houston George Bush Airport (IAH)United States

Destination:

Singapore (SIN)Singapore

Return flight deals:

Singapore - Houston George Bush Airport

Cabin classes:

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