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$864+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SIN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$911
(Delta)

One-way from

$864
(Delta)

Popular in

December

Cheapest in

April

Average price

$1,533
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. 9% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Delta deal was found by Cheapflights users on 3/26. 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 stops44h 18mDelta
Deal found 3/26$911
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Sun 9/289:05 amSAT - SIN
2 stops32h 05mAmerican Airlines
Sat 10/41:55 amSIN - SAT
2 stops25h 46mAmerican Airlines
Deal found 3/26$992
This Ovago deal was found by Cheapflights users on 3/27. 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.
Thu 10/29:05 amSAT - SIN
2 stops26h 15mJapan Airlines
Fri 10/108:05 amSIN - SAT
2 stops28h 24mJapan Airlines
Deal found 3/27$1,094
This Justfly.com deal was found by Cheapflights users on 3/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:15 pmSAT - SIN
2 stops46h 50mAir Canada
Sun 5/259:10 amSIN - SAT
2 stops26h 05mAir Canada
Deal found 3/26$1,118
This Singapore Airlines deal was found by Cheapflights users on 3/26. 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.
Thu 10/24:10 pmSAT - SIN
1 stop26h 40mMultiple Airlines
Fri 10/109:00 amSIN - SAT
1 stop27h 48mMultiple Airlines
Deal found 3/26$1,138
This United deal was found by Cheapflights users on 3/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:45 amSAT - SIN
1 stop21h 40mUnited Airlines
Sat 9/208:45 amSIN - SAT
1 stop26h 38mUnited Airlines
Deal found 3/26$1,193
This StudentUniverse deal was found by Cheapflights users on 3/26. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:30 amSAT - SIN
2 stops33h 30mKorean Air
Thu 8/141:10 amSIN - SAT
2 stops35h 16mKorean Air
Deal found 3/26$1,254
This Ovago deal was found by Cheapflights users on 3/26. 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 05mFinnair
Deal found 3/26$1,392
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/275:35 pmSAT - SIN
2 stops30h 30mChina Airlines
Mon 3/311:45 pmSIN - SAT
2 stops37h 03mChina Airlines
Deal found 3/26$1,872
This AranGrant deal was found by Cheapflights users on 3/26. 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 9/297:30 amSAT - SIN
2 stops28h 15mANA
Mon 10/66:15 amSIN - SAT
2 stops29h 53mANA
Deal found 3/26$2,089
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/276:50 amSAT - SIN
2 stops33h 35mChina Eastern
Sun 3/3012:55 amSIN - SAT
2 stops35h 46mChina Eastern
Deal found 3/26$2,292

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 March 28, 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-2:48 pm

2 stops44h 18m

$911

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 5/17

7:15 pm-7:05 am

2 stops46h 50m

Singapore Changi

Sun 5/25

9:10 am-10:15 pm

2 stops26h 05m

$1,118

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 9/13

7:45 am-6:25 pm

1 stop21h 40m

Singapore Changi

Sat 9/20

8:45 am-10:23 pm

1 stop26h 38m

$1,193

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 7/28

6:30 am-5:00 am

2 stops33h 30m

Singapore Changi

Thu 8/14

1:10 am-11:26 pm

2 stops35h 16m

$1,254

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-5:40 pm

2 stops33h 05m

$1,392

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 7/28

4:10 pm-7:50 am

1 stop26h 40m

Singapore Changi

Fri 8/15

8:45 pm-1:29 pm

1 stop29h 44m

$1,448

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 6/27

8:10 am-5:00 am

2 stops31h 50m

$864

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 6/27

6:00 am-6:25 pm

1 stop23h 25m

$874

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 6/27

1:26 pm-12:40 pm

3 stops34h 14m

$1,090

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 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 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 $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 March 28, 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 March 28, 2025.
Korean Air
8.4
Very good
1,050 reviews

Crew

8.7

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,050 reviews
Korean Air
8.4
Very good
1,050 reviews

Crew

8.7

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,896 reviews
Korean Air
8.4
Very good
1,050 reviews

Crew

8.7

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Finnair
7.6
Good
1,267 reviews
Korean Air
8.4
Very good
1,050 reviews

Crew

8.7

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
8,603 reviews
Korean Air
8.4
Very good
1,050 reviews

Crew

8.7

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air Canada
7.0
Good
8,986 reviews
Korean Air
8.4
Very good
1,050 reviews

Crew

8.7

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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 $911, was found to be the cheapest airline from San Antonio to Singapore.Alternate airlines to your destination round-trip include Air Canada and United Airlines. Delta is priced at 36% 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

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$840Average$1,322FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$858Average$1,273FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$1,113Average$1,841FlexibilityNo cancel feeOn-time79%
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