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$889+ Cheap flights from San Antonio (SAT) to Singapore (SIN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SIN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from San Antonio to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$889
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$1,319
From San Antonio to Singapore Changi
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from San Antonio to Singapore

Cheapest flights from San Antonio to Singapore
Explore the most affordable flight options available from San Antonio to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:42 pmSAT - SIN
2 stops33h 18mMultiple Airlines
Fri 11/72:10 pmSIN - SAT
2 stops37h 57mMultiple Airlines
Deal found 9/16$889
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:37 pmSAT - SIN
2 stops33h 18mMultiple Airlines
Sun 9/2812:30 amSIN - SAT
2 stops32h 02mMultiple Airlines
Deal found 9/15$1,056
This Singapore Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:57 pmSAT - SIN
1 stop24h 58mMultiple Airlines
Thu 12/119:00 amSIN - SAT
1 stop22h 57mMultiple Airlines
Deal found 9/16$1,070
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:37 pmSAT - SIN
2 stops33h 18mMultiple Airlines
Wed 10/86:00 pmSIN - SAT
2 stops32h 47mMultiple Airlines
Deal found 9/15$1,079
This Fareboom deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:30 pmSAT - SIN
2 stops26h 15mCathay Pacific
Mon 9/299:45 amSIN - SAT
2 stops24h 06mCathay Pacific
Deal found 9/15$1,107
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:00 pmSAT - SIN
1 stop23h 15mUnited Airlines
Wed 10/88:45 amSIN - SAT
1 stop26h 43mUnited Airlines
Deal found 9/16$1,125

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from San Antonio to Singapore that are best for you.

Fly from

San Antonio

Fly to

Singapore

Route

Depart

Return

Price

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Tue 10/14

1:41 pm-6:15 am

2 stops27h 34m

Singapore Changi

Tue 10/21

8:45 am-5:17 pm

1 stop21h 32m

$1,125

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Tue 10/7

5:30 am-6:15 am

3 stops35h 45m

Singapore Changi

Wed 10/15

8:45 am-10:28 pm

1 stop26h 43m

$1,125

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 9/29

5:30 am-6:15 am

3 stops35h 45m

Singapore Changi

Wed 10/8

8:45 am-5:17 pm

1 stop21h 32m

$1,125

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Tue 11/25

5:30 am-8:15 pm

2 stops24h 45m

Singapore Changi

Thu 12/11

10:10 am-10:59 pm

2 stops26h 49m

$1,129

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 10/3

8:37 pm-1:20 pm

2 stops27h 43m

Singapore Changi

Wed 10/8

7:05 am-1:47 pm

3 stops43h 42m

$1,155

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 10/2

5:30 am-6:25 pm

2 stops23h 55m

Singapore Changi

Fri 10/10

8:45 am-12:09 am

1 stop28h 24m

$1,179

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 12/18

7:05 am-9:25 pm

3 stops48h 20m

$1,216

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 12/19

6:44 pm-5:10 pm

3 stops56h 26m

$1,345

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 12/19

6:50 am-5:25 pm

2 stops44h 35m

$1,848

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 12/19

8:52 am-8:00 am

1 stop33h 08m

$2,518

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 11 results
1
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Best time to book a flight from San Antonio to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Singapore

What is the cheapest month to book a flight from San Antonio to Singapore?

Currently, October is the cheapest month in which you can book a flight from San Antonio to Singapore (average of $994). Flying from San Antonio to Singapore in December is currently the most expensive (average of $1,665). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to SIN?

Find hourly flight availability from San Antonio to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s optimal to fly from San Antonio to Singapore in the afternoon. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with United Airlines from San Antonio to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Antonio to Singapore?

    For as low as $1,125, United Airlines can have you in Singapore from San Antonio in 27h 34m. Airlines will cover a distance of 9832 mi.

  • What is the cheapest airline to fly from San Antonio to Singapore round-trip?

    United Airlines, at $1,095, was found to be the cheapest airline from San Antonio to Singapore.. United Airlines is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from San Antonio to Singapore that include hotel bookings?

    Yes. In addition to deals on San Antonio to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Singapore.

  • Can I find deals for business class flights from San Antonio to Singapore?

    Yes. Cheapflights offers flight deals from San Antonio to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Singapore?

    Currently, October is the cheapest month in which you can book a flight from San Antonio to Singapore (average of $994). Flying from San Antonio to Singapore in December is currently the most expensive (average of $1,665). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Antonio to Singapore

Discover the top airline that operate flights from San Antonio to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,095Average$1,316FlexibilityNo cancel feeOn-time69%

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