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$566+ Cheap flights from San Antonio (SAT) to Singapore (SIN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SIN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$912
(Delta)

One-way from

$566
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,197
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
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One-way flight from San Antonio to Singapore Changi
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Highest demand for flights based on searches. 10% potential increase in price ($170 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($78 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/135:20 amSAT - SIN
2 stops34h 40mDelta
Sat 9/207:30 amSIN - SAT
2 stops30h 16mDelta
Deal found 4/17$912
This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:00 amSAT - SIN
2 stops46h 30mJapan Airlines
Fri 9/191:55 amSIN - SAT
2 stops33h 41mJapan Airlines
Deal found 4/17$1,065
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/56:00 amSAT - SIN
1 stop23h 25mUnited Airlines
Mon 5/198:40 pmSIN - SAT
2 stops32h 06mUnited Airlines
Deal found 4/16$1,098
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/57:00 amSAT - SIN
2 stops28h 50mMultiple Airlines
Mon 5/197:15 amSIN - SAT
3 stops43h 27mMultiple Airlines
Deal found 4/16$1,161
This Korean Air deal was found by Cheapflights users on 4/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:30 amSAT - SIN
2 stops27h 40mKorean Air
Mon 12/2211:00 amSIN - SAT
2 stops26h 50mKorean Air
Deal found 4/17$1,301
This Mytrip deal was found by Cheapflights users on 4/15. 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.
Sat 5/316:01 pmSAT - SIN
2 stops48h 04mAir Canada
Sat 6/79:10 amSIN - SAT
2 stops27h 46mAir Canada
Deal found 4/15$1,339
This Ovago deal was found by Cheapflights users on 4/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:15 pmSAT - SIN
2 stops39h 10mFinnair
Mon 6/169:35 pmSIN - SAT
2 stops33h 13mFinnair
Deal found 4/16$1,400
This KLM deal was found by Cheapflights users on 4/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:38 pmSAT - SIN
2 stops35h 52mKLM
Fri 6/612:40 amSIN - SAT
2 stops32h 46mKLM
Deal found 4/15$1,536
This AranGrant deal was found by Cheapflights users on 4/15. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:43 pmSAT - SIN
2 stops37h 17mQatar Airways
Mon 5/196:45 pmSIN - SAT
2 stops36h 53mQatar Airways
Deal found 4/15$4,985
This British Airways deal was found by Cheapflights users on 4/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/55:44 pmSAT - SIN
2 stops33h 21mBritish Airways
Mon 5/1911:20 pmSIN - SAT
2 stops29h 29mBritish Airways
Deal found 4/15$11,549

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 April 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

Sat 9/13

5:20 am-5:00 am

2 stops34h 40m

Singapore Changi

Sat 9/20

7:30 am-12:46 am

2 stops30h 16m

$912

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 9/13

6:00 am-5:30 pm

2 stops46h 30m

Singapore Changi

Fri 9/19

1:55 am-10:36 pm

2 stops33h 41m

$1,065

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 5/5

6:00 am-6:25 pm

1 stop23h 25m

Singapore Changi

Mon 5/19

8:40 pm-3:46 pm

2 stops32h 06m

$1,098

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 5/5

7:00 am-12:50 am

2 stops28h 50m

Singapore Changi

Mon 5/19

7:15 am-1:42 pm

3 stops43h 27m

$1,161

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 5/31

6:01 pm-7:05 am

2 stops48h 04m

Singapore Changi

Sat 6/7

9:10 am-11:56 pm

2 stops27h 46m

$1,339

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 6/11

2:15 pm-6:25 pm

2 stops39h 10m

Singapore Changi

Mon 6/16

9:35 pm-5:48 pm

2 stops33h 13m

$1,400

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 5/31

2:38 pm-3:30 pm

2 stops35h 52m

Singapore Changi

Fri 6/6

12:40 am-8:26 pm

2 stops32h 46m

$1,536

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 5/5

6:43 pm-9:00 pm

2 stops37h 17m

Singapore Changi

Mon 5/19

6:45 pm-6:38 pm

2 stops36h 53m

$4,985

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 5/5

5:44 pm-4:05 pm

2 stops33h 21m

Singapore Changi

Mon 5/19

11:20 pm-3:49 pm

2 stops29h 29m

$11,549

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 9/24

7:00 am-6:10 am

2 stops34h 10m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 12 results
1
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Antonio-Singapore flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 $1,011). Flying from San Antonio to Singapore in December is currently the most expensive (average of $1,684). 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 April 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.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 April 17, 2025.
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very good
7,917 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
KLM
7.8
Good
1,329 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Finnair
7.6
Good
1,269 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Qatar Airways
7.4
Good
3,554 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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.

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

    Delta, at $912, was found to be the cheapest airline from San Antonio to Singapore.Alternate airlines to your destination round-trip include Japan Airlines and United Airlines. Delta is priced at 34% 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 $1,011). Flying from San Antonio to Singapore in December is currently the most expensive (average of $1,684). 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 3 airlines flying from San Antonio to Singapore

Discover the top 3 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$840Average$1,321FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$858Average$1,273FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$1,113Average$1,841FlexibilityNo cancel feeOn-time79%

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