IAH - SIN

S$ 571 Find Cheap Flights from Houston George Bush Airport to Singapore – Compare and Save

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Everything you should know

Cheapest return fare
S$ 1,229
Typical prices: S$ 1,391-S$ 1,837
Air Canada
Tue 3-11Tue 17-11
IAH - SIN • 2 stops
Cheapest one-way flight
S$ 571
Typical prices: S$ 774-S$ 884
Multiple Airlines
Mon 8-2
IAH - SIN • 2 stops
Direct flights
Not available
There are currently no direct flights between George Bush Intcntl and Singapore. You’ll need at least 1 connection.
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Top stopover airports
Cheapest • Avg S$ 1,240 (return)
Shortest trip • 22h 35m (one-way)
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When to book
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 19% compared to booking last minute.
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When to travel
Cheapest • 24% price drop
Most popular
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Cheap Flights from George Bush Intcntl to Singapore (IAH-SIN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from George Bush Intcntl to Singapore

Tue, 3 Nov - Tue, 17 Nov
Air Canada Logo
16:25 - 07:00IAH  Houston George Bush Intcntl-SIN Singapore Changi
48h 35m2 stops Edmonton Vancouver Intl
Air Canada Logo
08:40 - 13:21SIN  Singapore Changi-IAH Houston George Bush Intcntl
42h 41m2 stops Vancouver Intl Edmonton
S$ 1,229Air Canada
Tue, 3 Nov - Tue, 17 Nov
Air Canada Logo
18:10 - 07:00IAH  Houston George Bush Intcntl-SIN Singapore Changi
22h 50m1 stop Vancouver Intl
Air Canada Logo
08:40 - 13:21SIN  Singapore Changi-IAH Houston George Bush Intcntl
42h 41m2 stops Vancouver Intl Edmonton
S$ 1,242Air Canada
Tue, 3 Nov - Tue, 17 Nov
Air Canada Logo
18:10 - 07:00IAH  Houston George Bush Intcntl-SIN Singapore Changi
22h 50m1 stop Vancouver Intl
Air Canada Logo
08:40 - 14:38SIN  Singapore Changi-IAH Houston George Bush Intcntl
19h 58m1 stop Vancouver Intl
S$ 1,259Air Canada
Wed, 16 Sep - Mon, 12 Oct
Korean Air Logo
08:10 - 05:00IAH  Houston George Bush Intcntl-SIN Singapore Changi
31h 50m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
01:25 - 15:54SIN  Singapore Changi-IAH Houston George Bush Intcntl
27h 29m2 stops Incheon Intl Atlanta Hartsfield-Jackson
S$ 1,261Korean Air
Tue, 9 Feb - Tue, 16 Feb
Air Canada Logo
09:35 - 07:00IAH  Houston George Bush Intcntl-SIN Singapore Changi
31h 25m2 stops Calgary Vancouver Intl
Air Canada Logo
08:40 - 19:00SIN  Singapore Changi-IAH Houston George Bush Intcntl
48h 20m2 stops Vancouver Intl Calgary
S$ 1,271Air Canada
Wed, 11 Nov - Fri, 4 Dec
Air Canada Logo
16:25 - 07:00IAH  Houston George Bush Intcntl-SIN Singapore Changi
48h 35m2 stops Edmonton Vancouver Intl
Air Canada Logo
08:40 - 13:21SIN  Singapore Changi-IAH Houston George Bush Intcntl
42h 41m2 stops Vancouver Intl Edmonton
S$ 1,278Air Canada
Mon, 18 Jan - Wed, 10 Feb
Delta Logo
07:50 - 00:10IAH  Houston George Bush Intcntl-SIN Singapore Changi
26h 20m2 stops Salt Lake City Incheon Intl
Delta Logo
10:40 - 23:58SIN  Singapore Changi-IAH Houston George Bush Intcntl
27h 18m2 stops Incheon Intl Atlanta Hartsfield-Jackson
S$ 1,280Delta
Wed, 16 Sep - Mon, 12 Oct
Korean Air Logo
08:10 - 05:00IAH  Houston George Bush Intcntl-SIN Singapore Changi
31h 50m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
01:25 - 15:54SIN  Singapore Changi-IAH Houston George Bush Intcntl
27h 29m2 stops Incheon Intl Atlanta Hartsfield-Jackson
S$ 1,287Korean Air
Wed, 11 Nov - Fri, 4 Dec
Air Canada Logo
18:10 - 07:00IAH  Houston George Bush Intcntl-SIN Singapore Changi
22h 50m1 stop Vancouver Intl
Air Canada Logo
08:40 - 13:21SIN  Singapore Changi-IAH Houston George Bush Intcntl
42h 41m2 stops Vancouver Intl Edmonton
S$ 1,289Air Canada
Thu, 29 Oct - Sun, 15 Nov
Air Canada Logo
18:10 - 07:00IAH  Houston George Bush Intcntl-SIN Singapore Changi
23h 50m1 stop Vancouver Intl
Air Canada Logo
08:40 - 13:21SIN  Singapore Changi-IAH Houston George Bush Intcntl
42h 41m2 stops Vancouver Intl Edmonton
S$ 1,290Air Canada
Booking Insights

KAYAK's insights & trends for George Bush Intcntl to Singapore flights

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.

How much is a return flight from Houston George Bush Intcntl Airport to Singapore?

Flight prices are below average for this route right now.

Flights to Singapore from Houston George Bush Intcntl Airport usually cost between S$ 1,428 and S$ 1,603 in November.
The lowest price found in the past 5 days was S$ 1,229 on Air Canada (3 Nov–17 Nov).

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

The cheapest month for flights from Houston George Bush Intcntl Airport to Singapore is January, where tickets cost S$ 1,303 (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$ 2,492 and S$ 2,175 respectively.

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

To get a below average price on the flight from Houston George Bush Intcntl Airport to Singapore, you should book around 5 weeks before departure, which saves you about 19% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Good to know

Low season

August

Cheapest flight

S$ 571
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (44% 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

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 5 days, the lowest price for a flight from Houston George Bush Intcntl Airport to Singapore was S$ 571 for a one-way ticket and S$ 1,229 for a return.

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

    We unfortunately don’t have that data for this specific 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.

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.

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

Information on your arrival and departure airports