
$748 Cheap American Airlines flights from Houston to Singapore (IAH to SIN)
Find The Best Day To Fly from Houston to Singapore
Amazing American Airlines IAH to SIN Flight Deals
The cheapest flights to Changi found within the past 7 days were round trip and $748 one way. Prices and availability subject to change. Additional terms may apply.
SIN From IAH Economy Coach Packages on Similar Airlines



Discover our best American Airlines flight from Houston IAH to Singapore SIN
To find the best deals on flights to Houston from Singapore with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Houston IAH to Singapore SIN with American Airlines
If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way American Airlines flights from Houston IAH to Singapore SIN
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way American Airlines flight from Houston to Singapore costs from $748. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Singapore SIN from Houston IAH with American Airlines
To find a cheap American Airlines flight from Houston IAH to Singapore SIN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on American Airlines flights from Houston IAH to Singapore SIN
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover.
Find nonstop flights from Houston IAH to Singapore SIN with American Airlines
If you’re keen to be on Singapore soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for American Airlines flights from Houston IAH to Singapore SIN
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Singapore SIN from Houston IAH with American Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
DFW | USA | Dallas-Fort Worth Intl. | 599 |
CLT | USA | Charlotte-Douglas Intl. | 536 |
ORD | USA | O'Hare Intl. | 317 |
PHL | USA | Philadelphia Intl. | 247 |
MIA | USA | Miami Intl. | 193 |
DCA | USA | Ronald Reagan Washington National | 152 |
PHX | USA | Sky Harbor Intl. | 141 |
LAX | USA | Los Angeles Intl. | 81 |
LGA | USA | LaGuardia | 72 |
BOS | USA | Logan Intl. | 57 |
Travelers ❤️ these 🏨 after their flight to Singapore

Crowne Plaza Changi Airport by IHG
Reviewed on Jul 13, 2025

Holiday Inn Express Singapore Katong by IHG
Reviewed on Jul 15, 2025

Pan Pacific Singapore
Reviewed on Jul 16, 2025
Top American Airlines Flight Routes from SIN
Domestic
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Chicago to Las Vegas (ORD - LAS)
- New York to Santiago (JFK - STI)
- Atlanta to Las Vegas (ATL - LAS)
- New York to Orlando (JFK - MCO)
- Los Angeles to Honolulu (LAX - HNL)
- New York to Orlando (LGA - MCO)
- Chicago to Las Vegas (ORD - LAS)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
International
- New York to Montego Bay (JFK - MBJ)
- Los Angeles to San Salvador (LAX - SAL)
- Chicago to Las Vegas (ORD - LAS)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Philadelphia to San Juan (PHL - SJU)
- New York to Santiago (JFK - STI)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Philadelphia to Orlando (PHL - MCO)
- San Juan to Orlando (SJU - MCO)
Most Popular
- Boston to Dallas (BOS - DFW)
- Dallas to Phoenix (DFW - PHX)
- American Airlines Dallas (DFW) to Las Vegas (LAS) flights
- Dallas to New Orleans (DFW - MSY)
- Baltimore to Dallas (BWI - DFW)
- Dallas to San Francisco (DFW - SFO)
- Houston to Dallas (HOU - DFW)
- Dallas to Boston (DFW - BOS)
- Dallas to Atlanta (DFW - ATL)
- Minneapolis to Dallas (MSP - DFW)
- Dallas to London (DFW - LHR)
- Austin to Denver (AUS - DEN)
- Dallas to Detroit (DFW - DTW)
- Dallas to Orlando (DFW - MCO)
- Dallas to Cancun (DFW - CUN)
- Phoenix to Dallas (PHX - DFW)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Dallas (ORD - DFW)
- Dallas to Denver (DFW - DEN)
- Orlando to Dallas (MCO - DFW)
- Dallas to Chicago (DFW - ORD)
- Detroit to Dallas (DTW - DFW)
- Denver to Dallas (DEN - DFW)
- Los Angeles to Austin (LAX - AUS)
- Atlanta to Dallas (ATL - DFW)
- New York to Dallas (JFK - DFW)
- Dallas to Miami (DFW - MIA)
- Philadelphia to Dallas (PHL - DFW)
- Dallas to Seattle (DFW - SEA)
- Dallas to Los Angeles (DFW - LAX)