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Cheap flights from San Antonio to Singapore from $536

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 4/14. 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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Find the cheapest flights from San Antonio to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 am - 5:40 am
SAT
-
SIN
32h 30m2 stops
Multiple Airlines Logo
8:15 pm - 10:51 pm
SIN
-
SAT
40h 36m2 stops
$1,010Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
American Airlines Logo
9:34 am - 6:35 am
SAT
-
SIN
31h 01m2 stops
American Airlines Logo
2:20 am - 2:05 pm
SIN
-
SAT
25h 45m2 stops
$1,084American Airlines
Thu, Jan 15 - Sat, Jan 24
Multiple Airlines Logo
3:41 pm - 1:05 pm
SAT
-
SIN
32h 24m2 stops
Multiple Airlines Logo
7:40 am - 11:15 pm
SIN
-
SAT
28h 35m2 stops
$1,110Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
2:35 pm - 11:55 am
SAT
-
SIN
31h 20m2 stops
Multiple Airlines Logo
2:05 pm - 2:05 pm
SIN
-
SAT
38h 00m2 stops
$1,119Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
9:52 am - 7:00 am
SAT
-
SIN
32h 08m2 stops
United Airlines Logo
10:10 am - 9:59 pm
SIN
-
SAT
24h 49m1 stop
$1,125United Airlines
Wed, Mar 11 - Thu, Mar 19
United Airlines Logo
5:00 am - 7:00 am
SAT
-
SIN
37h 00m3 stops
United Airlines Logo
10:20 pm - 8:38 am
SIN
-
SAT
23h 18m2 stops
$1,129United Airlines
Wed, Mar 11 - Thu, Mar 19
United Airlines Logo
6:17 am - 7:00 am
SAT
-
SIN
35h 43m1 stop
United Airlines Logo
10:10 am - 9:59 pm
SIN
-
SAT
24h 49m1 stop
$1,134United Airlines
Thu, Mar 12 - Thu, Mar 19
Delta Logo
7:00 am - 12:10 am
SAT
-
SIN
28h 10m2 stops
Delta Logo
10:30 pm - 10:30 pm
SIN
-
SAT
37h 00m2 stops
$1,138Delta
Thu, Mar 12 - Wed, Mar 18
China Eastern Logo
7:35 am - 5:25 am
SAT
-
SIN
32h 50m2 stops
China Eastern Logo
11:00 pm - 11:30 pm
SIN
-
SAT
37h 30m2 stops
$1,149China Eastern
Thu, Mar 12 - Sat, Mar 21
United Airlines Logo
6:17 am - 8:15 pm
SAT
-
SIN
24h 58m1 stop
United Airlines Logo
10:10 am - 9:59 pm
SIN
-
SAT
24h 49m1 stop
$1,175United Airlines
Wed, Mar 11 - Sun, Mar 22

United Airlines flights from San Antonio to Singapore

Our best United Airlines deals on San Antonio to Singapore flight tickets
United Airlines
Mar 11
SAT6:17 amSan Antonio
24h 58m
1 stop
SIN8:15 pmSingapore Changi
Mar 19
SIN10:10 amSingapore Changi
24h 49m
1 stop
SAT9:59 pmSan Antonio
$1,125
Find similar
United Airlines
Mar 11
SAT5:00 amSan Antonio
37h 00m
3 stops
SIN7:00 amSingapore Changi
Mar 19
SIN10:20 pmSingapore Changi
23h 18m
2 stops
SAT8:38 amSan Antonio
$1,129
Find similar
United Airlines
Mar 12
SAT6:17 amSan Antonio
35h 43m
1 stop
SIN7:00 amSingapore Changi
Mar 19
SIN10:10 amSingapore Changi
24h 49m
1 stop
SAT9:59 pmSan Antonio
$1,134
Find similar

Air Canada flights from San Antonio to Singapore

Our best Air Canada deals on San Antonio to Singapore flight tickets
Air Canada
Mar 15
SAT8:51 amSan Antonio
33h 09m
2 stops
SIN7:00 amSingapore Changi
Mar 19
SIN8:50 amSingapore Changi
27h 42m
2 stops
SAT11:32 pmSan Antonio
$1,295
Find similar
Air Canada
Mar 15
SAT5:47 amSan Antonio
36h 13m
2 stops
SIN7:00 amSingapore Changi
Mar 20
SIN8:50 amSingapore Changi
27h 42m
2 stops
SAT11:32 pmSan Antonio
$1,370
Find similar

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 December 18, 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

Tue 2/24

7:10 am-5:40 am

2 stops32h 30m

Singapore Changi

Tue 3/3

8:15 pm-10:51 pm

2 stops40h 36m

$1,010

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 1/15

9:34 am-6:35 am

2 stops31h 01m

Singapore Changi

Sat 1/24

2:20 am-2:05 pm

2 stops25h 45m

$1,084

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 3/13

3:41 pm-1:05 pm

2 stops32h 24m

Singapore Changi

Fri 3/20

7:40 am-11:15 pm

2 stops28h 35m

$1,110

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 1/31

2:35 pm-11:55 am

2 stops31h 20m

Singapore Changi

Sat 2/7

2:05 pm-2:05 pm

2 stops38h 00m

$1,119

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 3/11

9:52 am-7:00 am

2 stops32h 08m

Singapore Changi

Thu 3/19

10:10 am-9:59 pm

1 stop24h 49m

$1,125

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 3/11

5:00 am-7:00 am

3 stops37h 00m

Singapore Changi

Thu 3/19

10:20 pm-8:38 am

2 stops23h 18m

$1,129

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 3/12

6:17 am-7:00 am

1 stop35h 43m

Singapore Changi

Thu 3/19

10:10 am-9:59 pm

1 stop24h 49m

$1,134

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 3/12

7:00 am-12:10 am

2 stops28h 10m

Singapore Changi

Wed 3/18

10:30 pm-10:30 pm

2 stops37h 00m

$1,138

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 3/12

7:35 am-5:25 am

2 stops32h 50m

Singapore Changi

Sat 3/21

11:00 pm-11:30 pm

2 stops37h 30m

$1,149

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 3/11

6:17 am-8:15 pm

1 stop24h 58m

Singapore Changi

Sun 3/22

10:10 am-9:59 pm

1 stop24h 49m

$1,175

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 January is, on average, the cheapest month to fly to Singapore from San Antonio, with most prices found around $1,113. If you aren’t able to travel to Singapore during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,124.

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

Fastest flight time

28h 50m

Direct flights

None
The fastest flight from San Antonio to Singapore takes 28h 50m
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
9,091 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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