RM2,369 Cheap Flights from Singapore (SIN) to Houston (IAH)

View RM2,369 flight on Sun, 5 Oct 2025Opens in a new window

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

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Cheap Flights from Singapore to Houston (SIN-IAH)

Prices were available within the past 7 days and start at RM2,369 for one-way flights and RM4,052 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 1 Jun - Mon, 8 Jun
SIN
Singapore
IAH
Houston
RM4,052 Return, found 7 hours ago
RM4,052
Return
found 7 hours ago
Select United flight, departing Mon, 1 Jun from Singapore to Houston, returning Mon, 8 Jun, priced at RM4,052 found 7 hours ago
United
Sun, 21 Sep - Tue, 7 Oct
SIN
Singapore
IAH
Houston
RM4,064 Return, found 2 days ago
RM4,064
Return
found 2 days ago
Select United flight, departing Sun, 21 Sep from Singapore to Houston, returning Tue, 7 Oct, priced at RM4,064 found 2 days ago
United
Sat, 13 Sep - Tue, 16 Sep
SIN
Singapore
IAH
Houston
RM4,077 Return, found 5 days ago
RM4,077
Return
found 5 days ago
Select United flight, departing Sat, 13 Sep from Singapore to Houston, returning Tue, 16 Sep, priced at RM4,077 found 5 days ago
Air Canada
Sun, 5 Oct - Sun, 19 Oct
SIN
Singapore
IAH
Houston
RM4,103 Return, found 16 hours ago
RM4,103
Return
found 16 hours ago
Select Air Canada flight, departing Sun, 5 Oct from Singapore to Houston, returning Sun, 19 Oct, priced at RM4,103 found 16 hours ago
Air Canada
Sat, 4 Oct - Sun, 19 Oct
SIN
Singapore
IAH
Houston
RM4,117 Return, found 3 days ago
RM4,117
Return
found 3 days ago
Select Air Canada flight, departing Sat, 4 Oct from Singapore to Houston, returning Sun, 19 Oct, priced at RM4,117 found 3 days ago
Delta
Sun, 1 Mar - Thu, 12 Mar
SIN
Singapore
IAH
Houston
RM4,190 Return, found 15 hours ago
RM4,190
Return
found 15 hours ago
Select Delta flight, departing Sun, 1 Mar from Singapore to Houston, returning Thu, 12 Mar, priced at RM4,190 found 15 hours ago
All Nippon Airways
Sat, 30 Aug - Wed, 3 Sep
SIN
Singapore
IAH
Houston
RM4,750 Return, found 3 days ago
RM4,750
Return
found 3 days ago
Select All Nippon Airways flight, departing Sat, 30 Aug from Singapore to Houston, returning Wed, 3 Sep, priced at RM4,750 found 3 days ago
Turkish Airlines
Sun, 5 Oct - Sun, 19 Oct
SIN
Singapore
IAH
Houston
RM5,185 Return, found 16 hours ago
RM5,185
Return
found 16 hours ago
Select Turkish Airlines flight, departing Sun, 5 Oct from Singapore to Houston, returning Sun, 19 Oct, priced at RM5,185 found 16 hours ago
Japan Airlines
Fri, 1 May - Fri, 8 May
SIN
Singapore
IAH
Houston
RM5,427 Return, found 7 hours ago
RM5,427
Return
found 7 hours ago
Select Japan Airlines flight, departing Fri, 1 May from Singapore to Houston, returning Fri, 8 May, priced at RM5,427 found 7 hours ago
Qatar Airways
Sun, 1 Mar - Thu, 12 Mar
SIN
Singapore
IAH
Houston
RM5,603 Return, found 15 hours ago
RM5,603
Return
found 15 hours ago
Select Qatar Airways flight, departing Sun, 1 Mar from Singapore to Houston, returning Thu, 12 Mar, priced at RM5,603 found 15 hours ago

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

October is typically the cheapest month to fly

From RM 3,439 - RM 4,904 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
RM4,052
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, Japan Airlines, Qatar Airways. 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 RM2,369 and roundtrip prices from RM4,052*.
 

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 RM4,052. 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.