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$1,023+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SIN
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Cheap 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 February 23, 2026.

This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:37 pm
SAT
-
SIN
2 stops26h 08m
Cathay Pacific
Sat 10/108:05 pm
SIN
-
SAT
2 stops38h 38m
Cathay Pacific
Deal found 2/20$1,023
This Cathay Pacific deal was found by Cheapflights users on 2/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:31 pm
SAT
-
SIN
2 stops26h 14m
Multiple Airlines
Wed 4/157:20 am
SIN
-
SAT
2 stops26h 38m
Multiple Airlines
Deal found 2/21$1,033
This Singapore Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 8/224:10 pm
SAT
-
SIN
1 stop26h 40m
Multiple Airlines
Mon 8/248:45 pm
SIN
-
SAT
1 stop30h 57m
Multiple Airlines
Deal found 2/19$1,122
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/66:12 am
SAT
-
SIN
1 stop23h 23m
United Airlines
Mon 4/138:35 pm
SIN
-
SAT
1 stop21h 25m
United Airlines
Deal found 2/20$1,177
This IEagle deal was found by Cheapflights users on 2/20. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:01 pm
SAT
-
SIN
2 stops28h 54m
Multiple Airlines
Sat 5/93:20 pm
SIN
-
SAT
2 stops38h 45m
Multiple Airlines
Deal found 2/20$1,262
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 5/23:20 pm
SAT
-
SIN
1 stop26h 25m
United Airlines
Sat 5/98:35 pm
SIN
-
SAT
1 stop21h 35m
United Airlines
Deal found 2/20$1,277
This Japan Airlines deal was found by Cheapflights users on 2/19. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:13 am
SAT
-
SIN
2 stops32h 57m
Japan Airlines
Wed 9/301:55 am
SIN
-
SAT
2 stops33h 14m
Japan Airlines
Deal found 2/19$1,341
This United Airlines deal was found by Cheapflights users on 2/19. 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 9/289:00 am
SAT
-
SIN
1 stop32h 15m
United Airlines
Thu 10/18:45 am
SIN
-
SAT
1 stop28h 26m
United Airlines
Deal found 2/19$1,368

Find 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 February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,033
(Cathay Pacific)

Popular in

June

Cheapest in

March

Average price

$1,179
Provider with most accurate pricing for San Antonio-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Singapore Changi flights.
Search Deals
From San Antonio to Singapore Changi
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 23, 2026.
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

Wed 4/8

8:31 pm-11:45 am

2 stops26h 14m

Singapore Changi

Wed 4/15

7:20 am-8:58 pm

2 stops26h 38m

$1,033

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 8/22

4:10 pm-7:50 am

1 stop26h 40m

Singapore Changi

Mon 8/24

8:45 pm-2:42 pm

1 stop30h 57m

$1,122

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 4/8

5:30 am-6:35 pm

2 stops24h 05m

Singapore Changi

Wed 4/15

8:35 pm-5:00 am

1 stop21h 25m

$1,177

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 4/9

6:12 am-6:35 pm

1 stop23h 23m

Singapore Changi

Thu 4/16

8:35 pm-8:42 am

2 stops25h 07m

$1,181

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 6/10

7:35 am-6:35 pm

1 stop22h 00m

Singapore Changi

Mon 6/22

8:35 pm-4:55 pm

2 stops33h 20m

$1,627

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Tue 7/7

6:00 am-6:10 am

2 stops35h 10m

Singapore Changi

Tue 7/21

8:05 am-11:02 pm

2 stops27h 57m

$4,184

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 7/9

7:00 am-12:20 am

2 stops28h 20m

Singapore Changi

Wed 7/22

9:50 pm-11:57 am

2 stops27h 07m

$4,480

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 7/8

8:00 am-12:20 am

2 stops27h 20m

Singapore Changi

Wed 7/22

9:50 pm-11:57 am

2 stops27h 07m

$4,488

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 7/8

5:57 pm-1:15 pm

2 stops30h 18m

Singapore Changi

Tue 7/21

10:05 am-5:13 am

2 stops32h 08m

$5,041

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 7/9

9:00 am-5:15 am

2 stops31h 15m

Singapore Changi

Tue 7/21

10:10 pm-9:13 pm

2 stops36h 03m

$5,294

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Antonio to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Singapore in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from San Antonio to Singapore (average of $634). Flying from San Antonio to Singapore in July is currently the most expensive (average of $1,092). 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.

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 February 23, 2026.
Get a feel of what it's like to fly with Singapore Airlines and 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.
Singapore Airlines
8.2
Very good
1,463 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very good
1,463 reviews
Singapore Airlines
8.2
Very good
1,463 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
United Airlines
7.4
Good
9,342 reviews
Singapore Airlines
8.2
Very good
1,463 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 $1,177, United Airlines can have you in Singapore from San Antonio in 24h 05m. Airlines will cover a distance of 9832 mi.

  • What are the cheapest airlines flying from San Antonio to Singapore round-trip?

    Singapore Airlines, at $1,074, was found to be the cheapest airline from San Antonio to Singapore. An alternate airline flying to your destination would be United Airlines. Singapore Airlines is priced at 18% 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, September is the cheapest month in which you can book a flight from San Antonio to Singapore (average of $634). Flying from San Antonio to Singapore in July is currently the most expensive (average of $1,092). 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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Alternative routes for San Antonio to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from San Antonio to Singapore

Discover the top 2 airlines 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 February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,074Average$1,187FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,124Average$1,229FlexibilityNo cancel feeOn-time69%

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