
Popular airlines from George Bush Intercontinental Airport (IAH) to Changi Airport (SIN)
- EVA Airways
EVA Airways
- Emirates
Emirates
- Japan Airlines
Japan Airlines
- KLM
KLM
- All Nippon Airways
All Nippon Airways
- Qatar Airways
Qatar Airways
- Turkish Airlines
Turkish Airlines
- Plan, book, fly with confidence
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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.










Find the cheapest month to fly from Houston (IAH) to Singapore (SIN)
September is typically the cheapest month to fly
Graph displaying average flight prices per month
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.
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Top Routes from Houston
Top Routes to Singapore
- London to Singapore (LCY - SIN)
- Kuala Lumpur to Singapore (KUL - SIN)
- Bangkok to Singapore (BKK - SIN)
- Hong Kong to Singapore (HKG - SIN)
- Denpasar to Singapore (DPS - SIN)
- Jakarta to Singapore (CGK - SIN)
- Manila to Singapore (MNL - SIN)
- Edinburgh to Singapore (EDI - SIN)
- Dubai to Singapore (DXB - SIN)
- Dublin to Singapore (DUB - SIN)
- Birmingham to Singapore (BHX - SIN)
- Abu Dhabi to Singapore (AUH - SIN)
Top Routes from Houston
Top Flight Destinations
Houston
Nearby Airports
- William P. Hobby Airport (HOU)
- Easterwood Airport (CLL)
- Southeast Texas Regional Airport (BPT)
- A L Mangham Jr. Regional Airport (OCH)
- Victoria Regional Airport (VCT)
- Austin-Bergstrom Intl. Airport (AUS)
- Waco Regional Airport (ACT)
- Killeen-Fort Hood Regional Airport (GRK)
- East Texas Regional Airport (GGG)
Expedia's Latest Trends
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