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$1,045+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SIN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,045
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$1,113
Provider with most accurate pricing for San Antonio-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Singapore Changi flights.
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From San Antonio to Singapore Changi
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:17 amSAT - SIN
2 stops29h 33mAmerican Airlines
Mon 2/232:20 amSIN - SAT
2 stops30h 04mAmerican Airlines
Deal found 1/5$1,045
This Cathay Pacific deal was found by Cheapflights users on 1/7. 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.
Sun 1/257:00 pmSAT - SIN
2 stops31h 50mMultiple Airlines
Sun 2/18:15 pmSIN - SAT
2 stops38h 35mMultiple Airlines
Deal found 1/7$1,125
This United Airlines deal was found by Cheapflights users on 1/5. 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.
Tue 2/171:18 pmSAT - SIN
2 stops28h 42mUnited Airlines
Tue 2/2410:10 amSIN - SAT
1 stop25h 55mUnited Airlines
Deal found 1/5$1,130
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Wed 9/305:45 amSAT - SIN
3 stops35h 30mUnited Airlines
Sun 10/1111:05 amSIN - SAT
2 stops47h 08mUnited Airlines
Deal found 1/6$1,135
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Sun 1/252:10 pmSAT - SIN
3 stops40h 05mUnited Airlines
Sun 2/111:55 amSIN - SAT
2 stops58h 46mUnited Airlines
Deal found 1/7$1,146
This Singapore Airlines deal was found by Cheapflights users on 1/5. 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 2/174:42 pmSAT - SIN
1 stop25h 13mMultiple Airlines
Tue 2/248:45 pmSIN - SAT
1 stop31h 59mMultiple Airlines
Deal found 1/5$1,221
This Japan Airlines deal was found by Cheapflights users on 1/6. 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 9/287:00 amSAT - SIN
2 stops34h 10mJapan Airlines
Wed 9/301:55 amSIN - SAT
2 stops34h 26mJapan Airlines
Deal found 1/6$1,290
This United Airlines deal was found by Cheapflights users on 1/7. 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 amSAT - SIN
1 stop32h 15mUnited Airlines
Thu 10/18:45 amSIN - SAT
2 stops27h 23mUnited Airlines
Deal found 1/7$1,317
This China Airlines deal was found by Cheapflights users on 1/7. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:55 pmSAT - SIN
2 stops29h 40mMultiple Airlines
Sun 6/212:00 amSIN - SAT
2 stops40h 13mMultiple Airlines
Deal found 1/7$1,380

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 January 8, 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

Tue 2/17

5:17 am-12:50 am

2 stops29h 33m

Singapore Changi

Mon 2/23

2:20 am-6:24 pm

2 stops30h 04m

$1,045

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sun 1/25

7:00 pm-4:50 pm

2 stops31h 50m

Singapore Changi

Sun 2/1

8:15 pm-8:50 pm

2 stops38h 35m

$1,125

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sun 1/25

2:10 pm-8:15 pm

3 stops40h 05m

Singapore Changi

Sun 2/1

11:55 am-8:41 am

2 stops58h 46m

$1,146

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Tue 2/17

4:42 pm-7:55 am

1 stop25h 13m

Singapore Changi

Tue 2/24

8:45 pm-2:44 pm

1 stop31h 59m

$1,221

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 2/28

1:50 pm-1:05 pm

2 stops33h 15m

Singapore Changi

Tue 3/10

2:00 am-12:55 am

3 stops35h 55m

$5,190

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 2/28

8:05 am-6:35 am

2 stops32h 30m

Singapore Changi

Wed 3/11

10:25 pm-4:30 pm

2 stops31h 05m

$5,905

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Singapore flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 January 8, 2026.
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
9,139 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 $1,045, American Airlines can have you in Singapore from San Antonio in 29h 33m. Airlines will cover a distance of 9832 mi. This flight may include one or multiple stops.

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

    United Airlines, at $1,124, was found to be the cheapest airline from San Antonio to Singapore.. United Airlines is priced at 13% 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,124Average$1,229FlexibilityNo cancel feeOn-time69%

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