RM1,601 Cheap Flights from Houston (IAH) to Singapore (SIN)

View RM1,601 flight on Tue, 7 Apr 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Singapore Changi Airport (SIN)

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Cheap Flights from Houston to Singapore (IAH-SIN)

Prices were available within the past 7 days and start at RM1,601 for one-way flights and RM3,237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 25 Sept - Mon, 28 Sept
IAH
Houston
SIN
Singapore
RM3,237 Return, found 4 days ago
RM3,237
Return
found 4 days ago
Select American Airlines flight, departing Fri, 25 Sept from Houston to Singapore, returning Mon, 28 Sept, priced at RM3,237 found 4 days ago
Delta
Fri, 25 Sept - Mon, 28 Sept
IAH
Houston
SIN
Singapore
RM4,101 Return, found 4 days ago
RM4,101
Return
found 4 days ago
Select Delta flight, departing Fri, 25 Sept from Houston to Singapore, returning Mon, 28 Sept, priced at RM4,101 found 4 days ago
United
Mon, 9 Mar - Wed, 15 Apr
IAH
Houston
SIN
Singapore
RM4,156 Return, found 1 day ago
RM4,156
Return
found 1 day ago
Select United flight, departing Mon, 9 Mar from Houston to Singapore, returning Wed, 15 Apr, priced at RM4,156 found 1 day ago
United
Mon, 2 Mar - Wed, 18 Mar
IAH
Houston
SIN
Singapore
RM4,161 Return, found 4 days ago
RM4,161
Return
found 4 days ago
Select United flight, departing Mon, 2 Mar from Houston to Singapore, returning Wed, 18 Mar, priced at RM4,161 found 4 days ago
Turkish Airlines
Thu, 9 Apr - Thu, 16 Apr
IAH
Houston
SIN
Singapore
RM4,384 Return, found 6 days ago
RM4,384
Return
found 6 days ago
Select Turkish Airlines flight, departing Thu, 9 Apr from Houston to Singapore, returning Thu, 16 Apr, priced at RM4,384 found 6 days ago
Cathay Pacific
Thu, 9 Apr - Thu, 16 Apr
IAH
Houston
SIN
Singapore
RM4,462 Return, found 6 days ago
RM4,462
Return
found 6 days ago
Select Cathay Pacific flight, departing Thu, 9 Apr from Houston to Singapore, returning Thu, 16 Apr, priced at RM4,462 found 6 days ago
Qatar Airways
Mon, 9 Mar - Wed, 15 Apr
IAH
Houston
SIN
Singapore
RM4,519 Return, found 1 day ago
RM4,519
Return
found 1 day ago
Select Qatar Airways flight, departing Mon, 9 Mar from Houston to Singapore, returning Wed, 15 Apr, priced at RM4,519 found 1 day ago
All Nippon Airways
Fri, 25 Sept - Mon, 28 Sept
IAH
Houston
SIN
Singapore
RM4,921 Return, found 4 days ago
RM4,921
Return
found 4 days ago
Select All Nippon Airways flight, departing Fri, 25 Sept from Houston to Singapore, returning Mon, 28 Sept, priced at RM4,921 found 4 days ago
American Airlines
Mon, 9 Mar - Wed, 15 Apr
IAH
Houston
SIN
Singapore
RM5,787 Return, found 1 day ago
RM5,787
Return
found 1 day ago
Select American Airlines flight, departing Mon, 9 Mar from Houston to Singapore, returning Wed, 15 Apr, priced at RM5,787 found 1 day ago
Air Canada
Fri, 25 Sept - Mon, 28 Sept
IAH
Houston
SIN
Singapore
RM5,830 Return, found 4 days ago
RM5,830
Return
found 4 days ago
Select Air Canada flight, departing Fri, 25 Sept from Houston to Singapore, returning Mon, 28 Sept, priced at RM5,830 found 4 days ago

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Changi SIN. Cheapest option available. Average driving time to city centre is 18 minutes. Flights from RM 4,164
SIN
Changi
Cheapest
Average driving time to city centre18 min
Flights from RM 4,164

Find the cheapest month to fly from Houston (IAH) to Singapore (SIN)

September is typically the cheapest month to fly

From RM 3,677 - RM 4,882 per traveller.

Frequently asked questions

How much is a flight from George Bush Intercontinental Airport (IAH) to Changi Airport (SIN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between IAH and Changi Airport (SIN) was RM3,237. Fares this good don't last long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Houston Airport to Singapore Airport?
Most flights can be conveniently cancelled online, but whether you are charged a fee differs between airlines. If you do have to cancel your holiday, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Houston Airport to Changi Airport (SIN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Houston Airport to Changi Airport (SIN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from George Bush Intercontinental Airport (IAH) to Changi Airport?
The distance is around 16,000 kilometres, so fill your carry-on luggage with all you need to make the long journey comfortable. Wondering what to take on board your Houston to Singapore flight? A neck pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to SIN?
Unfortunately, there are no airlines that fly directly between IAH and SIN. You'll have to book a flight with one or more stops.
Are Houston Airport to SIN flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an amazing last-minute deal from George Bush Intercontinental Airport (IAH) to Singapore Airport, but it's also possible to miss out altogether! As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can rest easy knowing you're always getting the latest offers.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Emirates, KLM, Lufthansa, Malaysia Airlines, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Return price
RM3,237
Distance
15878 km

Book with confidence

Perfect flights from Houston to Singapore

Your Journey from Houston to Singapore

Start your unforgettable journey with Expedia. Our broad selection of flights from Houston to Singapore caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, Alaska Airlines, United, Japan Airlines, All Nippon Airways, Air Canada, Turkish Airlines, American Airlines, Cathay Pacific, Qatar Airways. Our selection of flights from George Bush Intercontinental to Changi caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from George Bush Intercontinental to Changi that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM1,601 and roundtrip prices from RM3,237*.
 

Pre-Flight Essentials

Ensure a smooth journey from Houston to Singapore with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Singapore

Picture yourself stepping off the plane in Singapore and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

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Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Houston to Singapore.
 

Beyond the Flight – Exploring Singapore

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Book Your Flight from Houston to Singapore with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Houston to Singapore

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