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Cheap flights from San Antonio to Singapore from $603

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Singapore departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:33 pm - 11:55 amSAT-SIN
29h 22m2 stops
Multiple Airlines Logo
7:40 am - 11:59 pmSIN-SAT
30h 19m2 stops
$1,247Multiple Airlines
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Fri, Dec 5 - Mon, Dec 22
United Airlines Logo
7:30 am - 8:15 pmSAT-SIN
22h 45m1 stop
United Airlines Logo
10:10 am - 11:59 pmSIN-SAT
27h 49m1 stop
$1,270United Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 22
United Airlines Logo
9:55 am - 8:00 amSAT-SIN
32h 05m2 stops
United Airlines Logo
10:20 pm - 8:50 amSIN-SAT
24h 30m2 stops
$1,275United Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 22
United Airlines Logo
7:30 am - 12:55 amSAT-SIN
27h 25m2 stops
United Airlines Logo
10:10 am - 10:48 pmSIN-SAT
26h 38m2 stops
$1,288United Airlines
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Fri, Dec 5 - Mon, Dec 22
Delta Logo
5:21 am - 5:00 amSAT-SIN
33h 39m2 stops
Delta Logo
10:40 am - 12:14 amSIN-SAT
26h 34m2 stops
$1,583Delta
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Thu, Mar 5 - Mon, Mar 9
KLM Logo
8:00 am - 4:15 pmSAT-SIN
42h 15m2 stops
KLM Logo
1:40 am - 8:27 pmSIN-SAT
31h 47m2 stops
$1,644KLM
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Thu, Mar 5 - Sun, Mar 8
Japan Airlines Logo
8:30 am - 6:35 amSAT-SIN
32h 05m2 stops
Japan Airlines Logo
2:20 am - 10:54 pmSIN-SAT
33h 34m2 stops
$1,698Japan Airlines
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Thu, Mar 5 - Sun, Mar 8
China Airlines Logo
4:59 pm - 12:40 amSAT-SIN
41h 41m2 stops
China Airlines Logo
2:00 am - 2:45 pmSIN-SAT
50h 45m2 stops
$2,374China Airlines
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Mon, Dec 15 - Tue, Jan 6
China Airlines Logo
4:59 pm - 12:40 amSAT-SIN
41h 41m2 stops
China Airlines Logo
2:00 am - 2:45 pmSIN-SAT
50h 45m2 stops
$2,459China Airlines
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Mon, Dec 15 - Tue, Jan 6
Japan Airlines Logo
1:34 pm - 6:35 amSAT-SIN
27h 01m2 stops
Japan Airlines Logo
2:20 am - 4:47 pmSIN-SAT
28h 27m2 stops
$6,016Japan Airlines
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Sat, Jan 3 - Tue, Jan 13

Japan Airlines flights from San Antonio to Singapore

Our best Japan Airlines deals on San Antonio to Singapore flight tickets
Japan Airlines
Mar 5
SAT8:30 amSan Antonio
32h 05m
2 stops
SIN6:35 amSingapore Changi
Mar 8
SIN2:20 amSingapore Changi
33h 34m
2 stops
SAT10:54 pmSan Antonio
$1,698
Find similar
Japan Airlines
Jan 3
SAT1:34 pmSan Antonio
27h 01m
2 stops
SIN6:35 amSingapore Changi
Jan 13
SIN2:20 amSingapore Changi
28h 27m
2 stops
SAT4:47 pmSan Antonio
$6,016
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United Airlines flights from San Antonio to Singapore

Our best United Airlines deals on San Antonio to Singapore flight tickets
United Airlines
Dec 5
SAT7:30 amSan Antonio
22h 45m
1 stop
SIN8:15 pmSingapore Changi
Dec 22
SIN10:10 amSingapore Changi
27h 49m
1 stop
SAT11:59 pmSan Antonio
$1,270
Find similar
United Airlines
Dec 5
SAT9:55 amSan Antonio
32h 05m
2 stops
SIN8:00 amSingapore Changi
Dec 22
SIN10:20 pmSingapore Changi
24h 30m
2 stops
SAT8:50 amSan Antonio
$1,275
Find similar
United Airlines
Dec 5
SAT7:30 amSan Antonio
27h 25m
2 stops
SIN12:55 amSingapore Changi
Dec 22
SIN10:10 amSingapore Changi
26h 38m
2 stops
SAT10:48 pmSan Antonio
$1,288
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momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from San Antonio to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 12/5

4:33 pm-11:55 am

2 stops29h 22m

Singapore Changi

Mon 12/22

7:40 am-11:59 pm

2 stops30h 19m

$1,247

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

$1,270

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 12/5

9:55 am-8:00 am

2 stops32h 05m

Singapore Changi

Mon 12/22

10:20 pm-8:50 am

2 stops24h 30m

$1,275

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 12/5

7:30 am-12:55 am

2 stops27h 25m

Singapore Changi

Mon 12/22

10:10 am-10:48 pm

2 stops26h 38m

$1,288

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 3/5

5:21 am-5:00 am

2 stops33h 39m

Singapore Changi

Mon 3/9

10:40 am-12:14 am

2 stops26h 34m

$1,583

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 3/5

8:00 am-4:15 pm

2 stops42h 15m

Singapore Changi

Sun 3/8

1:40 am-8:27 pm

2 stops31h 47m

$1,644

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 3/5

8:30 am-6:35 am

2 stops32h 05m

Singapore Changi

Sun 3/8

2:20 am-10:54 pm

2 stops33h 34m

$1,698

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 12/15

4:59 pm-12:40 am

2 stops41h 41m

Singapore Changi

Tue 1/6

2:00 am-2:45 pm

2 stops50h 45m

$2,374

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 12/15

4:59 pm-12:40 am

2 stops41h 41m

Singapore Changi

Tue 1/6

2:00 am-2:45 pm

2 stops50h 45m

$2,459

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 1/3

1:34 pm-6:35 am

2 stops27h 01m

Singapore Changi

Tue 1/13

2:20 am-4:47 pm

2 stops28h 27m

$6,016

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

How to get the cheapest flight ticket from San Antonio to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Singapore?

The month of May is, on average, the cheapest month to fly to Singapore from San Antonio, with most prices found around $1,174. If you aren’t able to travel to Singapore during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,179.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from San Antonio to Singapore is on a Thursday when prices can be found for as low as $1,273. The most expensive day to fly to Singapore is Friday, with ticket prices averaging around $1,800.

What is the cheapest time of day to depart on your flight to Singapore?

In the evening is the cheapest time of day to fly from San Antonio to Singapore when you can find flight prices for as low as $843. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,518 on average. Flights to Singapore from San Antonio in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on San Antonio to Singapore flights?

You could potentially save up to 29% on your flight if you consider stops on a San Antonio to Singapore flight.

Cheap San Antonio to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Singapore

Direct flights

None
There are no direct flights from San Antonio to Singapore. There are no popular flight routes from San Antonio to Singapore.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Singapore?

    Prices for flights from San Antonio Airport to Singapore were last updated today.

  • How many operators does momondo search for flights from San Antonio Airport to Singapore?

  • How old do you have to be to fly from San Antonio Airport to Singapore?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Singapore.

  • What documentation or ID do you need to fly to Singapore?

    The required travel and health documents for your Singapore trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Antonio to Singapore

Compare and see reviews for airlines that fly from San Antonio to Singapore with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,095Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Singapore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Singapore for you.

Can I find flights from San Antonio to Singapore with flexible booking policies on momondo?

momondo does allow users to show only those flights to Singapore from San Antonio which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Antonio to Singapore?

Once all potential San Antonio to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Antonio to Singapore right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Antonio to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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