Cheap Flights from Singapore (SIN) to Houston (IAH) from HK$4,537~

View HK$4,537 flight on Sun, 22 Feb 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$4,537 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
Sun, 22 Feb - Thu, 26 Feb
SIN
Singapore
IAH
Houston
HK$7,319 Return, found 5 hours ago
HK$7,319
Return
found 5 hours ago
Select United flight, departing Sun, 22 Feb from Singapore to Houston, returning Thu, 26 Feb, priced at HK$7,319 found 5 hours ago
Delta
Sun, 22 Feb - Thu, 26 Feb
SIN
Singapore
IAH
Houston
HK$7,597 Return, found 5 hours ago
HK$7,597
Return
found 5 hours ago
Select Delta flight, departing Sun, 22 Feb from Singapore to Houston, returning Thu, 26 Feb, priced at HK$7,597 found 5 hours ago
Japan Airlines
Sun, 22 Feb - Thu, 26 Feb
SIN
Singapore
IAH
Houston
HK$7,609 Return, found 5 hours ago
HK$7,609
Return
found 5 hours ago
Select Japan Airlines flight, departing Sun, 22 Feb from Singapore to Houston, returning Thu, 26 Feb, priced at HK$7,609 found 5 hours ago
American Airlines
Sun, 22 Feb - Thu, 26 Feb
SIN
Singapore
IAH
Houston
HK$7,919 Return, found 5 hours ago
HK$7,919
Return
found 5 hours ago
Select American Airlines flight, departing Sun, 22 Feb from Singapore to Houston, returning Thu, 26 Feb, priced at HK$7,919 found 5 hours ago
American Airlines
Sun, 22 Feb - Thu, 26 Feb
SIN
Singapore
IAH
Houston
HK$7,943 Return, found 5 hours ago
HK$7,943
Return
found 5 hours ago
Select American Airlines flight, departing Sun, 22 Feb from Singapore to Houston, returning Thu, 26 Feb, priced at HK$7,943 found 5 hours ago
United
Sun, 22 Feb - Thu, 26 Feb
SIN
Singapore
IAH
Houston
HK$8,169 Return, found 5 hours ago
HK$8,169
Return
found 5 hours ago
Select United flight, departing Sun, 22 Feb from Singapore to Houston, returning Thu, 26 Feb, priced at HK$8,169 found 5 hours ago
American Airlines
Sun, 22 Feb - Thu, 26 Feb
SIN
Singapore
IAH
Houston
HK$8,219 Return, found 5 hours ago
HK$8,219
Return
found 5 hours ago
Select American Airlines flight, departing Sun, 22 Feb from Singapore to Houston, returning Thu, 26 Feb, priced at HK$8,219 found 5 hours ago
American Airlines
Sun, 22 Feb - Thu, 26 Feb
SIN
Singapore
IAH
Houston
HK$8,243 Return, found 5 hours ago
HK$8,243
Return
found 5 hours ago
Select American Airlines flight, departing Sun, 22 Feb from Singapore to Houston, returning Thu, 26 Feb, priced at HK$8,243 found 5 hours ago
United
Sun, 22 Feb - Thu, 26 Feb
SIN
Singapore
IAH
Houston
HK$8,266 Return, found 5 hours ago
HK$8,266
Return
found 5 hours ago
Select United flight, departing Sun, 22 Feb from Singapore to Houston, returning Thu, 26 Feb, priced at HK$8,266 found 5 hours ago
Korean Air
Sun, 22 Feb - Thu, 26 Feb
SIN
Singapore
IAH
Houston
HK$8,489 Return, found 5 hours ago
HK$8,489
Return
found 5 hours ago
Select Korean Air flight, departing Sun, 22 Feb from Singapore to Houston, returning Thu, 26 Feb, priced at HK$8,489 found 5 hours 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.
Singapore to Houston route information
Origin airport
Changi
Destination airport
George Bush Intercontinental
Return price
HK$7,319
Distance
15878 km

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$4,537 now!

 

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.

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