£383 Cheap Flights from Houston (IAH) to Singapore (SIN)

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

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

Prices were available within the past 7 days and start at £383 for one-way flights and £695 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Air Canada
Air Canada
Turkish Airlines
Singapore Airlines
United
Delta
EVA Airways
All Nippon Airways
Japan Airlines

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

September is typically the cheapest month to fly

From £624 - £959 per traveller.

Graph displaying average flight prices per month

Flight from Houston to Singapore route 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, Japan Airlines, KLM, Korean Air, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Return price
£694
Distance
15878 km

Compare flights from Houston to Singapore easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to Singapore. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Changi in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from George Bush Intercontinental to Changi.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from George Bush Intercontinental (IAH) to Changi (SIN)

The easiest way to view the best deals on flights from Houston to Singapore today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from George Bush Intercontinental to Changi start at just £695 and range up to £874.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Houston and Singapore
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Houston to Singapore flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental to Changi for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £695. 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.

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