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$507+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SIN
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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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 November 21, 2025.

This United Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/57:30 amSAT - SIN
1 stop22h 45mUnited Airlines
Mon 12/2210:10 amSIN - SAT
1 stop27h 49mUnited Airlines
Deal found 11/19$1,174
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 11/237:30 pmSAT - SIN
2 stops34h 45mUnited Airlines
Thu 11/2710:10 amSIN - SAT
1 stop20h 49mUnited Airlines
Deal found 11/20$1,320
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Tue 11/257:30 amSAT - SIN
1 stop22h 45mUnited Airlines
Fri 11/2810:10 amSIN - SAT
1 stop20h 49mUnited Airlines
Deal found 11/20$1,365
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amSAT - SIN
2 stops33h 25mChina Eastern
Sun 12/2112:25 amSIN - SAT
2 stops37h 10mChina Eastern
Deal found 11/20$1,462
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:07 pmSAT - SIN
2 stops35h 03mMultiple Airlines
Thu 11/275:35 pmSIN - SAT
3 stops37h 37mMultiple Airlines
Deal found 11/20$1,466
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:28 amSAT - SIN
2 stops26h 22mAmerican Airlines
Sun 12/212:20 amSIN - SAT
2 stops24h 44mAmerican Airlines
Deal found 11/19$1,510
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:08 pmSAT - SIN
2 stops38h 52mLufthansa
Wed 1/711:55 pmSIN - SAT
2 stops61h 20mLufthansa
Deal found 11/19$1,569
This lastminute.com deal was found by Cheapflights users on 11/20. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:06 pmSAT - SIN
1 stop24h 49mSingapore Airlines
Thu 11/279:00 amSIN - SAT
1 stop23h 02mSingapore Airlines
Deal found 11/20$1,707
This China Airlines deal was found by Cheapflights users on 11/20. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:06 pmSAT - SIN
2 stops29h 59mChina Airlines
Thu 11/272:00 amSIN - SAT
2 stops50h 46mChina Airlines
Deal found 11/20$1,788

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 November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,174
(United Airlines)

One-way from

$507
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,229
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
One-way flight from San Antonio to Singapore Changi
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 21, 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

Fri 12/5

7:30 am-8:15 pm

1 stop22h 45m

Singapore Changi

Mon 12/22

10:10 am-11:59 pm

1 stop27h 49m

$1,174

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sun 1/18

1:59 pm-5:25 pm

2 stops37h 26m

Singapore Changi

Wed 1/21

2:20 am-10:54 pm

2 stops34h 34m

$1,209

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sun 1/18

7:00 am-10:00 pm

2 stops49h 00m

Singapore Changi

Wed 1/21

12:25 am-11:45 pm

2 stops37h 20m

$1,239

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sun 1/18

7:20 pm-8:15 pm

2 stops34h 55m

Singapore Changi

Thu 1/22

10:20 pm-10:47 am

2 stops26h 27m

$1,320

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 12/5

6:00 am-5:25 am

2 stops33h 25m

Singapore Changi

Sun 12/21

12:25 am-11:35 pm

2 stops37h 10m

$1,462

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 1/3

5:15 am-8:00 am

3 stops36h 45m

Singapore Changi

Sat 1/10

10:20 pm-1:08 pm

2 stops28h 48m

$1,927

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 12/15

11:47 am-8:00 am

2 stops30h 13m

Singapore Changi

Wed 1/7

10:10 am-7:41 pm

2 stops23h 31m

$2,127

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 1/3

6:25 am-5:45 pm

1 stop45h 20m

Singapore Changi

Sat 1/10

11:20 pm-5:45 pm

2 stops56h 25m

$2,273

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 4/13

10:18 am-9:30 pm

3 stops46h 12m

$507

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 4/15

7:00 pm-9:30 pm

2 stops61h 30m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 13 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 November.
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.

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 November 21, 2025.

It’s optimal to fly from San Antonio to Singapore in the evening. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from San Antonio to Singapore?

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 November 21, 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
9,029 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,029 reviews
United Airlines
7.4
Good
9,029 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 $1,174, United Airlines can have you in Singapore from San Antonio in 22h 45m. 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 $1,095, was found to be the cheapest airline from San Antonio to Singapore.. United Airlines is priced at 15% 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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,095Average$1,229FlexibilityNo cancel feeOn-time69%

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