S$747 Cheap Flights from Singapore to Houston

View S$747 flight on Thu, 28 May, 2026Opens 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 S$747 for one-way flights and S$1,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 30 Jan - Sat, 31 Jan
SIN
Singapore
IAH
Houston
S$1,200 Return, found 4 days ago
S$1,200
Return
found 4 days ago
Select United flight, departing Fri, 30 Jan from Singapore to Houston, returning Sat, 31 Jan, priced at S$1,200 found 4 days ago
United
Fri, 18 Sept - Wed, 23 Sept
SIN
Singapore
IAH
Houston
S$1,203 Return, found 6 days ago
S$1,203
Return
found 6 days ago
Select United flight, departing Fri, 18 Sept from Singapore to Houston, returning Wed, 23 Sept, priced at S$1,203 found 6 days ago
United
Sun, 25 Jan - Wed, 11 Feb
SIN
Singapore
IAH
Houston
S$1,208 Return, just found
S$1,208
Return
just found
Select United flight, departing Sun, 25 Jan from Singapore to Houston, returning Wed, 11 Feb, priced at S$1,208 just found
Air Canada
Thu, 13 Nov - Wed, 26 Nov
SIN
Singapore
IAH
Houston
S$1,244 Return, found 1 day ago
S$1,244
Return
found 1 day ago
Select Air Canada flight, departing Thu, 13 Nov from Singapore to Houston, returning Wed, 26 Nov, priced at S$1,244 found 1 day ago
Delta
Thu, 3 Sept - Mon, 7 Sept
SIN
Singapore
IAH
Houston
S$1,252 Return, found 4 days ago
S$1,252
Return
found 4 days ago
Select Delta flight, departing Thu, 3 Sept from Singapore to Houston, returning Mon, 7 Sept, priced at S$1,252 found 4 days ago
Korean Air
Thu, 3 Sept - Mon, 7 Sept
SIN
Singapore
IAH
Houston
S$1,400 Return, found 4 days ago
S$1,400
Return
found 4 days ago
Select Korean Air flight, departing Thu, 3 Sept from Singapore to Houston, returning Mon, 7 Sept, priced at S$1,400 found 4 days ago
All Nippon Airways
Wed, 21 Jan - Sat, 24 Jan
SIN
Singapore
IAH
Houston
S$1,407 Return, found 3 days ago
S$1,407
Return
found 3 days ago
Select All Nippon Airways flight, departing Wed, 21 Jan from Singapore to Houston, returning Sat, 24 Jan, priced at S$1,407 found 3 days ago
EVA Airways
Thu, 3 Sept - Mon, 7 Sept
SIN
Singapore
IAH
Houston
S$1,427 Return, found 4 days ago
S$1,427
Return
found 4 days ago
Select EVA Airways flight, departing Thu, 3 Sept from Singapore to Houston, returning Mon, 7 Sept, priced at S$1,427 found 4 days ago
Turkish Airlines
Sun, 18 Jan - Wed, 4 Feb
SIN
Singapore
IAH
Houston
S$1,505 Return, found 1 day ago
S$1,505
Return
found 1 day ago
Select Turkish Airlines flight, departing Sun, 18 Jan from Singapore to Houston, returning Wed, 4 Feb, priced at S$1,505 found 1 day ago
Japan Airlines
Sun, 25 Jan - Wed, 11 Feb
SIN
Singapore
IAH
Houston
S$1,649 Return, just found
S$1,649
Return
just found
Select Japan Airlines flight, departing Sun, 25 Jan from Singapore to Houston, returning Wed, 11 Feb, priced at S$1,649 just found

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

October is typically the cheapest month to fly

From S$1,026 - S$1,427 per traveller.

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city centre is 24 minutes. Flights from S$1,397
IAH
George Bush Intercontinental
Cheapest
Average driving time to city centre24 min
Flights from S$1,397

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 S$1,200. 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.

Travel 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, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Return price
S$1,200
Distance
15878 km

Book with confidence

Perfect flights from Singapore to Houston

Your Journey from Singapore to Houston

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Singapore to Houston

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