$412 Cheap Flights from San Antonio (SAT) to Singapore (SIN)

View $412 flight on Wed, Apr 15, 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Singapore Changi Airport (SIN)

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Cheap Flights from San Antonio to Singapore (SAT-SIN)

Prices were available within the past 7 days and start at $412 for one-way flights and $970 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Jan 24 - Thu, Feb 5
SAT
San Antonio
SIN
Singapore
$970 Roundtrip, found 6 days ago
$970
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 24 from San Antonio to Singapore, returning Thu, Feb 5, priced at $970 found 6 days ago
United
Thu, Nov 27 - Mon, Dec 8
SAT
San Antonio
SIN
Singapore
$1,125 Roundtrip, found 13 hours ago
$1,125
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Nov 27 from San Antonio to Singapore, returning Mon, Dec 8, priced at $1,125 found 13 hours ago
Air Canada
Thu, Apr 23 - Tue, Apr 28
SAT
San Antonio
SIN
Singapore
$1,149 Roundtrip, found 1 day ago
$1,149
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Apr 23 from San Antonio to Singapore, returning Tue, Apr 28, priced at $1,149 found 1 day ago
Japan Airlines
Wed, Feb 4 - Wed, Feb 11
SAT
San Antonio
SIN
Singapore
$1,159 Roundtrip, found 3 days ago
$1,159
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Wed, Feb 4 from San Antonio to Singapore, returning Wed, Feb 11, priced at $1,159 found 3 days ago
All Nippon Airways
Thu, Aug 20 - Wed, Aug 26
SAT
San Antonio
SIN
Singapore
$1,176 Roundtrip, found 3 days ago
$1,176
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Thu, Aug 20 from San Antonio to Singapore, returning Wed, Aug 26, priced at $1,176 found 3 days ago
Hawaiian Airlines
Sun, Nov 2 - Thu, Nov 6
SAT
San Antonio
SIN
Singapore
$1,213 Roundtrip, found 6 days ago
$1,213
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sun, Nov 2 from San Antonio to Singapore, returning Thu, Nov 6, priced at $1,213 found 6 days ago
Alaska Airlines
Sun, Nov 2 - Fri, Nov 7
SAT
San Antonio
SIN
Singapore
$1,213 Roundtrip, found 6 days ago
$1,213
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sun, Nov 2 from San Antonio to Singapore, returning Fri, Nov 7, priced at $1,213 found 6 days ago
China Eastern Airlines
Tue, Nov 25 - Mon, Dec 1
SAT
San Antonio
SIN
Singapore
$1,239 Roundtrip, found 3 days ago
$1,239
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Tue, Nov 25 from San Antonio to Singapore, returning Mon, Dec 1, priced at $1,239 found 3 days ago
Qatar Airways
Thu, Feb 5 - Wed, Feb 25
SAT
San Antonio
SIN
Singapore
$1,285 Roundtrip, found 6 days ago
$1,285
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Thu, Feb 5 from San Antonio to Singapore, returning Wed, Feb 25, priced at $1,285 found 6 days ago
China Airlines
Tue, Feb 3 - Mon, Feb 9
SAT
San Antonio
SIN
Singapore
$1,302 Roundtrip, found 3 days ago
$1,302
Roundtrip
found 3 days ago
Select China Airlines flight, departing Tue, Feb 3 from San Antonio to Singapore, returning Mon, Feb 9, priced at $1,302 found 3 days ago

Find the cheapest month to fly from San Antonio (SAT) to Singapore (SIN)

September is typically the cheapest month to fly

From $913 - $1,359 per traveler.

Alternative airports near Singapore

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

Select flight to Changi SIN. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $1,224
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $1,224

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Changi Airport (SIN) cost?
Lock in a cheap one-way flight from $412 or cheap return flight from $970 from San Antonio Intl. Airport (SAT) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Changi Airport (SIN)?
The cheapest month to fly from SAT to SIN is January, when demand is low. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Changi Airport (SIN)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from SAT to SIN. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Antonio Intl. Airport (SAT) to Changi Airport (SIN)?
You'll need to catch a flight with a layover when traveling from San Antonio Intl. Airport (SAT) to Changi Airport (SIN). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SAT to SIN?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Changi Airport (SIN)?
To arrive at Changi Airport (SIN) without delays, choose a flight that leaves San Antonio Intl. Airport (SAT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 San Antonio Intl. Airport (SAT) to Changi Airport (SIN) last-minute?
Waiting until right before your break to book a ticket from SAT to SIN often results in higher prices. While you may find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a SAT to SIN flight and hotel package?
Securing a SAT to SIN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Changi Airport (SIN)?
If you booked your SAT to SIN flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
San Antonio Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, China Eastern Airlines, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, Turkish Airlines, United
Roundtrip price
$969
Distance
9837 mi

Book with confidence

Book with confidence

San Antonio to Singapore Flights

The cheapest times to fly from San Antonio to Singapore

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 San Antonio to Singapore are during the month of January. You can find some of the cheapest flights from San Antonio to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Singapore

Sunday is one of the best days to book for cheap flights from San Antonio to Singapore: 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 San Antonio to Singapore

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 San Antonio to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $412 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 San Antonio to Singapore 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 San Antonio to Singapore 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.

 

San Antonio to Singapore Flights

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Explore a world of travel with Expedia

*Available to One Key members.