S$247 Cheap Flights from Houston to Singapore

View S$247 flight on Wed, 9 Sept, 2026Opens in a new window

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

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Cheap Flights from Houston to Singapore (IAH-SIN)

Prices were available within the past 7 days and start at S$247 for one-way flights and S$1,339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SIN
Singapore
S$1,339 Return, found 3 days ago
S$1,339
Return
found 3 days ago
Select American Airlines flight, departing Thu, 27 Aug from Houston to Singapore, returning Thu, 3 Sept, priced at S$1,339 found 3 days ago
Etihad Airways
Thu, 10 Sept - Wed, 16 Sept
IAH
Houston
SIN
Singapore
S$1,340 Return, found 19 hours ago
S$1,340
Return
found 19 hours ago
Select Etihad Airways flight, departing Thu, 10 Sept from Houston to Singapore, returning Wed, 16 Sept, priced at S$1,340 found 19 hours ago
Turkish Airlines
Wed, 28 Oct - Tue, 17 Nov
IAH
Houston
SIN
Singapore
S$1,437 Return, found 2 days ago
S$1,437
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 28 Oct from Houston to Singapore, returning Tue, 17 Nov, priced at S$1,437 found 2 days ago
Qatar Airways
Sun, 10 May - Wed, 27 May
IAH
Houston
SIN
Singapore
S$1,502 Return, found 1 day ago
S$1,502
Return
found 1 day ago
Select Qatar Airways flight, departing Sun, 10 May from Houston to Singapore, returning Wed, 27 May, priced at S$1,502 found 1 day ago
Cathay Pacific
Tue, 8 Sept - Wed, 16 Sept
IAH
Houston
SIN
Singapore
S$1,746 Return, found 6 days ago
S$1,746
Return
found 6 days ago
Select Cathay Pacific flight, departing Tue, 8 Sept from Houston to Singapore, returning Wed, 16 Sept, priced at S$1,746 found 6 days ago
EVA Airways
Thu, 10 Sept - Wed, 16 Sept
IAH
Houston
SIN
Singapore
S$1,776 Return, found 19 hours ago
S$1,776
Return
found 19 hours ago
Select EVA Airways flight, departing Thu, 10 Sept from Houston to Singapore, returning Wed, 16 Sept, priced at S$1,776 found 19 hours ago
Finnair
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SIN
Singapore
S$1,892 Return, found 3 days ago
S$1,892
Return
found 3 days ago
Select Finnair flight, departing Thu, 27 Aug from Houston to Singapore, returning Thu, 3 Sept, priced at S$1,892 found 3 days ago
American Airlines
Mon, 21 Sept - Mon, 28 Sept
IAH
Houston
SIN
Singapore
S$1,974 Return, found 18 hours ago
S$1,974
Return
found 18 hours ago
Select American Airlines flight, departing Mon, 21 Sept from Houston to Singapore, returning Mon, 28 Sept, priced at S$1,974 found 18 hours ago
Delta
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SIN
Singapore
S$2,011 Return, found 3 days ago
S$2,011
Return
found 3 days ago
Select Delta flight, departing Thu, 27 Aug from Houston to Singapore, returning Thu, 3 Sept, priced at S$2,011 found 3 days ago
Swiss International Air Lines
Mon, 31 Aug - Mon, 14 Sept
IAH
Houston
SIN
Singapore
S$2,038 Return, found 3 days ago
S$2,038
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, 31 Aug from Houston to Singapore, returning Mon, 14 Sept, priced at S$2,038 found 3 days ago

Alternative airports near Singapore

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

Select flight to Changi SIN. Cheapest option available. Average driving time to city centre is 18 minutes. Flights from S$1,849
SIN
Changi
Cheapest
Average driving time to city centre18 min
Flights from S$1,849

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

November is typically the cheapest month to fly

From S$953 - S$1,600 per traveller.

Frequently asked questions

How much is a flight from George Bush Intercontinental Airport (IAH) to Changi Airport (SIN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between IAH and Changi Airport (SIN) was S$1,339. Fares this good don't last long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Houston Airport to Singapore Airport?
Most flights can be conveniently cancelled online, but whether you are charged a fee differs between airlines. If you do have to cancel your holiday, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Houston Airport to Changi Airport (SIN) 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 Houston Airport to Changi Airport (SIN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from George Bush Intercontinental Airport (IAH) to Changi Airport?
The distance is around 16,000 kilometres, so fill your carry-on luggage with all you need to make the long journey comfortable. Wondering what to take on board your Houston to Singapore flight? A neck pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to SIN?
Unfortunately, there are no airlines that fly directly between IAH and SIN. You'll have to book a flight with one or more stops.
Are Houston Airport to SIN flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an amazing last-minute deal from George Bush Intercontinental Airport (IAH) to Singapore Airport, but it's also possible to miss out altogether! As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can rest easy knowing you're always getting the latest offers.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, EVA Airways, Emirates, Etihad Airways, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Return price
S$1,339
Distance
15878 km

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