Cheap Flights from Singapore (SIN) to Houston (IAH) from HK$4,532~

View HK$4,532 flight on Thu, 15 Jan 2026Opens in a new window

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

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Find Cheap Flights from Singapore (SIN) to Houston (IAH)

Prices were available within the past 7 days and start at HK$4,532 for one-way flights and HK$7,319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 15 Jan - Wed, 28 Jan
SIN
Singapore
IAH
Houston
HK$7,319 Return, found 6 days ago
HK$7,319
Return
found 6 days ago
Select United flight, departing Thu, 15 Jan from Singapore to Houston, returning Wed, 28 Jan, priced at HK$7,319 found 6 days ago
Japan Airlines
Thu, 15 Jan - Wed, 28 Jan
SIN
Singapore
IAH
Houston
HK$7,587 Return, found 6 days ago
HK$7,587
Return
found 6 days ago
Select Japan Airlines flight, departing Thu, 15 Jan from Singapore to Houston, returning Wed, 28 Jan, priced at HK$7,587 found 6 days ago
Japan Airlines
Thu, 15 Jan - Wed, 28 Jan
SIN
Singapore
IAH
Houston
HK$7,610 Return, found 6 days ago
HK$7,610
Return
found 6 days ago
Select Japan Airlines flight, departing Thu, 15 Jan from Singapore to Houston, returning Wed, 28 Jan, priced at HK$7,610 found 6 days ago
American Airlines
Thu, 15 Jan - Wed, 28 Jan
SIN
Singapore
IAH
Houston
HK$7,887 Return, found 6 days ago
HK$7,887
Return
found 6 days ago
Select American Airlines flight, departing Thu, 15 Jan from Singapore to Houston, returning Wed, 28 Jan, priced at HK$7,887 found 6 days ago
American Airlines
Thu, 15 Jan - Wed, 28 Jan
SIN
Singapore
IAH
Houston
HK$7,910 Return, found 6 days ago
HK$7,910
Return
found 6 days ago
Select American Airlines flight, departing Thu, 15 Jan from Singapore to Houston, returning Wed, 28 Jan, priced at HK$7,910 found 6 days ago
Japan Airlines
Thu, 15 Jan - Wed, 28 Jan
SIN
Singapore
IAH
Houston
HK$7,933 Return, found 6 days ago
HK$7,933
Return
found 6 days ago
Select Japan Airlines flight, departing Thu, 15 Jan from Singapore to Houston, returning Wed, 28 Jan, priced at HK$7,933 found 6 days ago
United
Thu, 15 Jan - Wed, 28 Jan
SIN
Singapore
IAH
Houston
HK$8,159 Return, found 6 days ago
HK$8,159
Return
found 6 days ago
Select United flight, departing Thu, 15 Jan from Singapore to Houston, returning Wed, 28 Jan, priced at HK$8,159 found 6 days ago
American Airlines
Thu, 15 Jan - Wed, 28 Jan
SIN
Singapore
IAH
Houston
HK$8,220 Return, found 6 days ago
HK$8,220
Return
found 6 days ago
Select American Airlines flight, departing Thu, 15 Jan from Singapore to Houston, returning Wed, 28 Jan, priced at HK$8,220 found 6 days ago
All Nippon Airways
Thu, 15 Jan - Wed, 28 Jan
SIN
Singapore
IAH
Houston
HK$8,348 Return, found 6 days ago
HK$8,348
Return
found 6 days ago
Select All Nippon Airways flight, departing Thu, 15 Jan from Singapore to Houston, returning Wed, 28 Jan, priced at HK$8,348 found 6 days ago
EVA Airways
Thu, 15 Jan - Wed, 28 Jan
SIN
Singapore
IAH
Houston
HK$8,490 Return, found 6 days ago
HK$8,490
Return
found 6 days ago
Select EVA Airways flight, departing Thu, 15 Jan from Singapore to Houston, returning Wed, 28 Jan, priced at HK$8,490 found 6 days ago

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

October is typically the cheapest month to fly

From HK$6,163 - HK$8,267 per traveller.

Frequently asked questions

How much is a flight from SIN to IAH?
If you're traveling from Changi Airport (SIN) to IAH, round-trip flights start from HK$7,319. 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 kilometers 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 cozy 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.

Travel information

Origin airport
Changi
Destination airport
George Bush Intercontinental
Return price
HK$7,319
Distance
15878 km

Book with confidence

Flights from Singapore to Houston

Book cheap flights from Singapore (SIN) to Houston (IAH) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Singapore (SIN) to Houston (IAH) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Singapore (SIN) to Houston (IAH) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Houston flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Houston and things to do in Houston for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Houston more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Houston is HK$4,532 now!

 

Flights from Singapore to Houston

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