RM2,074 Cheap Flights from Singapore (SIN) to Houston (IAH)

View RM2,074 flight on Thu, 16 Oct 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Singapore to Houston (SIN-IAH)

Prices were available within the past 7 days and start at RM2,074 for one-way flights and RM3,323 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 16 Oct - Thu, 23 Oct
SIN
Singapore
IAH
Houston
RM3,323 Return, found 3 days ago
RM3,323
Return
found 3 days ago
Select Air Canada flight, departing Thu, 16 Oct from Singapore to Houston, returning Thu, 23 Oct, priced at RM3,323 found 3 days ago
Air Canada
Thu, 16 Oct - Thu, 23 Oct
SIN
Singapore
IAH
Houston
RM3,323 Return, found 3 days ago
RM3,323
Return
found 3 days ago
Select Air Canada flight, departing Thu, 16 Oct from Singapore to Houston, returning Thu, 23 Oct, priced at RM3,323 found 3 days ago
Air Canada
Tue, 10 Mar - Tue, 17 Mar
SIN
Singapore
IAH
Houston
RM3,375 Return, found 18 hours ago
RM3,375
Return
found 18 hours ago
Select Air Canada flight, departing Tue, 10 Mar from Singapore to Houston, returning Tue, 17 Mar, priced at RM3,375 found 18 hours ago
Air Canada
Wed, 10 Dec - Tue, 9 Jun
SIN
Singapore
IAH
Houston
RM3,743 Return, found 4 days ago
RM3,743
Return
found 4 days ago
Select Air Canada flight, departing Wed, 10 Dec from Singapore to Houston, returning Tue, 9 Jun, priced at RM3,743 found 4 days ago
United
Thu, 11 Sep - Thu, 25 Sep
SIN
Singapore
IAH
Houston
RM4,077 Return, found 16 hours ago
RM4,077
Return
found 16 hours ago
Select United flight, departing Thu, 11 Sep from Singapore to Houston, returning Thu, 25 Sep, priced at RM4,077 found 16 hours ago
Delta
Tue, 10 Mar - Tue, 17 Mar
SIN
Singapore
IAH
Houston
RM4,215 Return, found 18 hours ago
RM4,215
Return
found 18 hours ago
Select Delta flight, departing Tue, 10 Mar from Singapore to Houston, returning Tue, 17 Mar, priced at RM4,215 found 18 hours ago
Korean Air
Tue, 10 Mar - Tue, 17 Mar
SIN
Singapore
IAH
Houston
RM4,702 Return, found 18 hours ago
RM4,702
Return
found 18 hours ago
Select Korean Air flight, departing Tue, 10 Mar from Singapore to Houston, returning Tue, 17 Mar, priced at RM4,702 found 18 hours ago
All Nippon Airways
Thu, 11 Sep - Thu, 25 Sep
SIN
Singapore
IAH
Houston
RM4,738 Return, found 16 hours ago
RM4,738
Return
found 16 hours ago
Select All Nippon Airways flight, departing Thu, 11 Sep from Singapore to Houston, returning Thu, 25 Sep, priced at RM4,738 found 16 hours ago
Singapore Airlines
Thu, 16 Oct - Thu, 23 Oct
SIN
Singapore
IAH
Houston
RM4,981 Return, found 3 days ago
RM4,981
Return
found 3 days ago
Select Singapore Airlines flight, departing Thu, 16 Oct from Singapore to Houston, returning Thu, 23 Oct, priced at RM4,981 found 3 days ago
Turkish Airlines
Tue, 10 Mar - Tue, 17 Mar
SIN
Singapore
IAH
Houston
RM5,280 Return, found 18 hours ago
RM5,280
Return
found 18 hours ago
Select Turkish Airlines flight, departing Tue, 10 Mar from Singapore to Houston, returning Tue, 17 Mar, priced at RM5,280 found 18 hours ago

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

February is typically the cheapest month to fly

From RM 3,464 - RM 4,857 per traveller.

Graph displaying average flight prices per month

Singapore to Houston route information
Origin airport
Changi
Destination airport
George Bush Intercontinental
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Return price
RM3,323
Distance
15878 km

Perfect flights from Singapore to Houston

Your Journey from Singapore to Houston

Start your unforgettable journey with Expedia. Our broad selection of flights from Singapore to Houston 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, United, All Nippon Airways, Delta, Korean Air, Turkish Airlines, Singapore Airlines. Our selection of flights from Changi to George Bush Intercontinental 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 Singapore to Houston Flights

Experience the joy of finding cheap flights from Changi to George Bush Intercontinental that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM2,074 and roundtrip prices from RM3,323*.
 

Pre-Flight Essentials

Ensure a smooth journey from Singapore to Houston 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 Houston

Picture yourself stepping off the plane in Houston 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 Singapore to Houston 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 Singapore to Houston.
 

Beyond the Flight – Exploring Houston

With Expedia, your adventure extends beyond the flight. Explore Houston 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 Singapore to Houston 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 Singapore to Houston 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 SIN to IAH?
If you're travelling from Changi Airport (SIN) to IAH, round-trip flights start from RM3,323. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Singapore Airport to Houston Airport?
This varies between airlines, as each has its own terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from Changi Airport (SIN) to George Bush Intercontinental Airport (IAH) 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 Singapore Airport to Houston Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Changi Airport (SIN) to George Bush Intercontinental Airport (IAH)?
With around 16,000 kilometres separating Changi Airport and George Bush Intercontinental Airport (IAH), your flight will be a long one. Pack wisely and make your trip comfortable. Simple things like warm clothes and a cosy travel pillow can make a big difference.
Which airlines fly direct from SIN to Houston Airport?
Unfortunately, there aren't any airlines that directly fly between Changi Airport (SIN) and Houston Airport. You'll have to book a flight with at least one stop.
Are Singapore Airport to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Changi Airport to George Bush Intercontinental Airport (IAH) last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.