£402 Cheap Flights from Singapore (SIN) to Houston (IAH)

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

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

Prices were available within the past 7 days and start at £402 for one-way flights and £711 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Air Canada
Air Canada
Air Canada
EVA Airways
All Nippon Airways
Turkish Airlines
Japan Airlines
Qatar Airways
American Airlines

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

October is typically the cheapest month to fly

From £603 - £864 per traveller.

Graph displaying average flight prices per month

Flight from Singapore to Houston route information
Origin airport
Changi
Destination airport
George Bush Intercontinental
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Return price
£711
Distance
15878 km

Compare flights from Singapore to Houston easily and book with confidence

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

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 Changi (SIN) to George Bush Intercontinental (IAH)

The easiest way to view the best deals on flights from Singapore to Houston 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 Changi to George Bush Intercontinental start at just £711 and range up to £1,006.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Singapore and Houston
  • 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 Singapore to Houston flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Changi to George Bush Intercontinental 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 SIN to IAH?
If you're travelling from Changi Airport (SIN) to IAH, round-trip flights start from £711. 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.

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