S$599 Cheap Flights from Houston to Singapore

View S$599 flight on Fri, 8 Aug,2025Opens in a new window

Featured airlines

Singapore Airlines
AirAsia
Scoot
Philippine Airlines
Malaysia Airlines
Thai Airways International
Asiana Airlines
Qatar Airways
Air India

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston to Singapore (HOU-SIN)

Prices were available within the past 7 days and start at S$599 for one-way flights and S$1,131 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 28 Apr - Fri, 23 May
IAH
Houston
SIN
Singapore
S$1,131 Return, found 1 day ago
S$1,131
Return
found 1 day ago
Select United flight, departing Mon, 28 Apr from Houston to Singapore, returning Fri, 23 May, priced at S$1,131 found 1 day ago
United
Mon, 28 Apr - Fri, 23 May
IAH
Houston
SIN
Singapore
S$1,149 Return, found 1 day ago
S$1,149
Return
found 1 day ago
Select United flight, departing Mon, 28 Apr from Houston to Singapore, returning Fri, 23 May, priced at S$1,149 found 1 day ago
Japan Airlines
Sun, 14 Sep - Sun, 21 Sep
IAH
Houston
SIN
Singapore
S$1,189 Return, found 5 days ago
S$1,189
Return
found 5 days ago
Select Japan Airlines flight, departing Sun, 14 Sep from Houston to Singapore, returning Sun, 21 Sep, priced at S$1,189 found 5 days ago
Delta
Sun, 14 Sep - Sun, 21 Sep
IAH
Houston
SIN
Singapore
S$1,192 Return, found 5 days ago
S$1,192
Return
found 5 days ago
Select Delta flight, departing Sun, 14 Sep from Houston to Singapore, returning Sun, 21 Sep, priced at S$1,192 found 5 days ago
All Nippon Airways
Mon, 28 Apr - Fri, 23 May
IAH
Houston
SIN
Singapore
S$1,235 Return, found 1 day ago
S$1,235
Return
found 1 day ago
Select All Nippon Airways flight, departing Mon, 28 Apr from Houston to Singapore, returning Fri, 23 May, priced at S$1,235 found 1 day ago
All Nippon Airways
Mon, 28 Apr - Fri, 23 May
IAH
Houston
SIN
Singapore
S$1,240 Return, found 1 day ago
S$1,240
Return
found 1 day ago
Select All Nippon Airways flight, departing Mon, 28 Apr from Houston to Singapore, returning Fri, 23 May, priced at S$1,240 found 1 day ago
Turkish Airlines
Wed, 14 May - Fri, 23 May
IAH
Houston
SIN
Singapore
S$1,281 Return, found 3 days ago
S$1,281
Return
found 3 days ago
Select Turkish Airlines flight, departing Wed, 14 May from Houston to Singapore, returning Fri, 23 May, priced at S$1,281 found 3 days ago
Air Canada
Thu, 15 May - Thu, 22 May
IAH
Houston
SIN
Singapore
S$1,411 Return, found 3 days ago
S$1,411
Return
found 3 days ago
Select Air Canada flight, departing Thu, 15 May from Houston to Singapore, returning Thu, 22 May, priced at S$1,411 found 3 days ago
EVA Airways
Mon, 7 Apr - Tue, 8 Apr
IAH
Houston
SIN
Singapore
S$1,738 Return, found 3 days ago
S$1,738
Return
found 3 days ago
Select EVA Airways flight, departing Mon, 7 Apr from Houston to Singapore, returning Tue, 8 Apr, priced at S$1,738 found 3 days ago
Malaysia Airlines
Mon, 31 Mar - Mon, 7 Apr
IAH
Houston
SIN
Singapore
S$1,805 Return, found 2 days ago
S$1,805
Return
found 2 days ago
Select Malaysia Airlines flight, departing Mon, 31 Mar from Houston to Singapore, returning Mon, 7 Apr, priced at S$1,805 found 2 days ago
Houston to Singapore route information
Origin airport
George Bush Intercontinental
Destination airport
Changi
Return price
S$1,131
Distance
15878 km

Perfect flights from Houston to Singapore

Your Journey from Houston to Singapore

Start your unforgettable journey with Expedia. Our broad selection of flights from Houston to Singapore caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Japan Airlines, All Nippon Airways, Delta, American Airlines, Korean Air, Air Canada, Etihad Airways, Qatar Airways, Turkish Airlines, EVA Airways, Malaysia Airlines. Our selection of flights from William P. Hobby to Changi caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Houston to Singapore Flights

Experience the joy of finding cheap flights from William P. Hobby to Changi that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$599 and roundtrip prices from S$1,131*.
 

Pre-Flight Essentials

Ensure a smooth journey from Houston to Singapore with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Singapore

Picture yourself stepping off the plane in Singapore and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Houston to Singapore Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Houston to Singapore.
 

Beyond the Flight – Exploring Singapore

With Expedia, your adventure extends beyond the flight. Explore Singapore at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Houston to Singapore with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Houston to Singapore with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from HOU to Singapore Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from William P. Hobby Airport (HOU) to Singapore Airport was S$1,131. Cheap tickets 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 William P. Hobby Airport (HOU) to Changi Airport (SIN)?
We get that your situation can change unexpectedly, so we’ve made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from William P. Hobby Airport (HOU) to Changi Airport 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 William P. Hobby Airport (HOU) to Changi Airport (SIN) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from William P. Hobby Airport (HOU) to SIN?
With around 16,000 kilometres separating HOU and SIN, your flight will be a long one. Pack wisely to make your trip comfortable. Things like an eye mask and a quality neck pillow can make the biggest difference.
Which airlines fly direct from William P. Hobby Airport (HOU) to Singapore Airport?
Flying nonstop between HOU and Changi Airport isn’t possible right now. However, you’ll still be able to book a flight to Singapore with at least one stop.
Are HOU to Changi Airport (SIN) flight tickets cheaper when they're purchased at the last minute?
Tickets from HOU to Changi Airport (SIN) are available up to 12 months before departure on Expedia. And although you may occasionally pick up a great last-minute deal, it’s not something you should count on. Also, booking your flights well in advance means you’ll have more choices — and you can avoid getting caught in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so keep checking in for all the latest specials.
*Available to Expedia members.