$615 Cheap Flights from Singapore (SIN) to Houston (HOU)

View $615 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Houston William Hobby Airport (HOU)

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Cheap Flights from Singapore to Houston (SIN-HOU)

Prices were available within the past 7 days and start at $615 for one-way flights and $1,225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 28 - Tue, Nov 4
SIN
Singapore
HOU
Houston
$1,225 Roundtrip, found 5 days ago
$1,225
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 28 from Singapore to Houston, returning Tue, Nov 4, priced at $1,225 found 5 days ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $1,102
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $1,102

Frequently asked questions

How much does a flight from Changi Airport (SIN) to William P. Hobby Airport (HOU) cost?
Grab a cheap one-way flight from $615 or cheap return flight from $1,225 from Changi Airport (SIN) to William P. Hobby Airport (HOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Changi Airport (SIN) to William P. Hobby Airport (HOU)?
Planning your getaway for October can help you save, as it's the cheapest month for flights between SIN and HOU. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Changi Airport (SIN) to William P. Hobby Airport (HOU)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SIN to HOU flight.
How many flights per day from Changi Airport (SIN) to William P. Hobby Airport (HOU)?
Direct flights from Changi Airport (SIN) to William P. Hobby Airport (HOU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SIN to HOU?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changi Airport (SIN) to William P. Hobby Airport (HOU)?
To reach William P. Hobby Airport (HOU) on schedule, choose a flight that takes off from Changi Airport (SIN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to William P. Hobby Airport (HOU) last-minute?
Waiting until just before your departure to book a ticket from SIN to HOU often results in higher prices. While it's possible to find some last-minute deals, they're not always guaranteed. Keep your travel schedule open for a better chance of snagging a bargain.
Is it cheaper to book a SIN to HOU flight and hotel package?
You'll generally save money by securing a SIN to HOU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Changi Airport (SIN) to William P. Hobby Airport (HOU)?
It's usually possible to reschedule or cancel your SIN to HOU flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Changi
Destination airport
William P. Hobby
Airlines serving
British Airways, Japan Airlines, Korean Air
Roundtrip price
$1,225
Distance
9944 mi

Book with confidence

Book with confidence

Singapore to Houston Flights

The cheapest times to fly from Singapore to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Singapore to Houston are during the month of October. You can find some of the cheapest flights from Singapore to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Singapore to Houston

Sunday is one of the best days to book for cheap flights from Singapore to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Singapore to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Singapore to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $615 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Singapore to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Singapore to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Singapore to Houston Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.