RM2,194 Cheap Flights from Houston (IAH) to Singapore (SIN)

View RM2,194 flight on Tue, 17 Mar 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 RM2,194 for one-way flights and RM6,379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 9 Aug - Wed, 13 Aug
IAH
Houston
SIN
Singapore
RM6,379 Return, just found
RM6,379
Return
just found
Select United flight, departing Sat, 9 Aug from Houston to Singapore, returning Wed, 13 Aug, priced at RM6,379 just found
United
Sat, 9 Aug - Wed, 13 Aug
IAH
Houston
SIN
Singapore
RM6,403 Return, just found
RM6,403
Return
just found
Select United flight, departing Sat, 9 Aug from Houston to Singapore, returning Wed, 13 Aug, priced at RM6,403 just found
United
Sat, 9 Aug - Wed, 13 Aug
IAH
Houston
SIN
Singapore
RM6,431 Return, just found
RM6,431
Return
just found
Select United flight, departing Sat, 9 Aug from Houston to Singapore, returning Wed, 13 Aug, priced at RM6,431 just found
American Airlines
Sat, 9 Aug - Wed, 13 Aug
IAH
Houston
SIN
Singapore
RM6,609 Return, just found
RM6,609
Return
just found
Select American Airlines flight, departing Sat, 9 Aug from Houston to Singapore, returning Wed, 13 Aug, priced at RM6,609 just found
United
Sat, 9 Aug - Wed, 13 Aug
IAH
Houston
SIN
Singapore
RM6,696 Return, just found
RM6,696
Return
just found
Select United flight, departing Sat, 9 Aug from Houston to Singapore, returning Wed, 13 Aug, priced at RM6,696 just found
American Airlines
Sat, 9 Aug - Wed, 13 Aug
IAH
Houston
SIN
Singapore
RM6,799 Return, just found
RM6,799
Return
just found
Select American Airlines flight, departing Sat, 9 Aug from Houston to Singapore, returning Wed, 13 Aug, priced at RM6,799 just found
United
Sat, 9 Aug - Wed, 13 Aug
IAH
Houston
SIN
Singapore
RM6,998 Return, just found
RM6,998
Return
just found
Select United flight, departing Sat, 9 Aug from Houston to Singapore, returning Wed, 13 Aug, priced at RM6,998 just found
Delta
Sat, 9 Aug - Wed, 13 Aug
IAH
Houston
SIN
Singapore
RM7,104 Return, just found
RM7,104
Return
just found
Select Delta flight, departing Sat, 9 Aug from Houston to Singapore, returning Wed, 13 Aug, priced at RM7,104 just found
All Nippon Airways
Sat, 9 Aug - Wed, 13 Aug
IAH
Houston
SIN
Singapore
RM7,455 Return, just found
RM7,455
Return
just found
Select All Nippon Airways flight, departing Sat, 9 Aug from Houston to Singapore, returning Wed, 13 Aug, priced at RM7,455 just found
KLM
Sat, 9 Aug - Wed, 13 Aug
IAH
Houston
SIN
Singapore
RM7,673 Return, just found
RM7,673
Return
just found
Select KLM flight, departing Sat, 9 Aug from Houston to Singapore, returning Wed, 13 Aug, priced at RM7,673 just found

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

September is typically the cheapest month to fly

From RM 3,544 - RM 5,447 per traveller.

Graph displaying average flight prices per month

Houston to Singapore route information
Origin airport
George Bush Intercontinental
Destination airport
Changi
Return price
RM6,379
Distance
15878 km

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 Air Canada, Delta, United, Japan Airlines, All Nippon Airways, American Airlines, KLM. 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.
 

Maximizing Value with Houston to Singapore Flights

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 RM2,194 and roundtrip prices from RM6,379*.
 

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.
 

Added Convenience on Your Houston to Singapore Flight

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

With Expedia, your adventure extends beyond the flight. Explore Singapore at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Houston to Singapore with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Houston to Singapore with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 RM6,379. 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.

Explore a world of travel with Expedia

*Available to Expedia members.