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Cheap flights from San Antonio to Singapore from $681

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
2:50 pm - 9:40 am
SAT
-
SIN
29h 50m
2 stops
Multiple Airlines Logo
9:00 pm - 6:09 pm
SIN
-
SAT
34h 09m
2 stops
$1,152Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
8:43 am - 9:35 am
SAT
-
SIN
34h 52m
2 stops
Multiple Airlines Logo
7:25 pm - 11:59 pm
SIN
-
SAT
42h 34m
2 stops
$1,254Multiple Airlines
Sun, Nov 1 - Sat, Nov 14
Multiple Airlines Logo
8:50 am - 5:15 am
SAT
-
SIN
55h 25m
2 stops
Multiple Airlines Logo
10:50 pm - 9:13 pm
SIN
-
SAT
59h 23m
2 stops
$1,280Multiple Airlines
Thu, Sep 3 - Wed, Sep 9
United Airlines Logo
5:30 am - 6:15 am
SAT
-
SIN
35h 45m
2 stops
United Airlines Logo
8:35 pm - 3:53 pm
SIN
-
SAT
32h 18m
2 stops
$1,295United Airlines
Fri, Sep 25 - Fri, Oct 2
United Airlines Logo
5:30 am - 8:15 pm
SAT
-
SIN
48h 45m
3 stops
United Airlines Logo
10:20 pm - 12:08 pm
SIN
-
SAT
27h 48m
2 stops
$1,295United Airlines
Sun, Nov 1 - Sat, Nov 14
United Airlines Logo
5:30 am - 8:15 pm
SAT
-
SIN
48h 45m
3 stops
United Airlines Logo
10:20 pm - 1:16 pm
SIN
-
SAT
28h 56m
2 stops
$1,295United Airlines
Sun, Nov 1 - Sat, Nov 14
United Airlines Logo
7:14 am - 6:35 pm
SAT
-
SIN
22h 21m
1 stop
United Airlines Logo
11:05 am - 7:53 pm
SIN
-
SAT
45h 48m
2 stops
$1,301United Airlines
Thu, Sep 3 - Wed, Sep 9
United Airlines Logo
5:30 am - 8:15 pm
SAT
-
SIN
48h 45m
3 stops
United Airlines Logo
10:20 pm - 10:51 pm
SIN
-
SAT
62h 31m
3 stops
$1,316United Airlines
Sun, Nov 1 - Sat, Nov 14
United Airlines Logo
6:40 am - 12:55 am
SAT
-
SIN
28h 15m
2 stops
United Airlines Logo
10:20 pm - 10:51 pm
SIN
-
SAT
62h 31m
3 stops
$1,327United Airlines
Sun, Nov 1 - Sat, Nov 14
Multiple Airlines Logo
7:45 pm - 12:35 pm
SAT
-
SIN
27h 50m
3 stops
Multiple Airlines Logo
1:55 pm - 11:30 pm
SIN
-
SAT
46h 35m
2 stops
$1,366Multiple Airlines
Thu, Sep 10 - Thu, Sep 17

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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
Nov 1
SAT5:30 amSan Antonio
48h 45m
3 stops
SIN8:15 pmSingapore Changi
Nov 14
SIN10:20 pmSingapore Changi
28h 56m
2 stops
SAT1:16 pmSan Antonio
$1,295
United Airlines
Sep 3
SAT7:14 amSan Antonio
22h 21m
1 stop
SIN6:35 pmSingapore Changi
Sep 9
SIN11:05 amSingapore Changi
45h 48m
2 stops
SAT7:53 pmSan Antonio
$1,301
United Airlines
Nov 1
SAT5:30 amSan Antonio
48h 45m
3 stops
SIN8:15 pmSingapore Changi
Nov 14
SIN10:20 pmSingapore Changi
62h 31m
3 stops
SAT10:51 pmSan Antonio
$1,316

Air Canada flights from San Antonio to Singapore

Our best Air Canada deals on San Antonio to Singapore flight tickets
Air Canada
Oct 28
SAT8:56 amSan Antonio
33h 04m
2 stops
SIN7:00 amSingapore Changi
Nov 1
SIN8:40 amSingapore Changi
28h 11m
2 stops
SAT11:51 pmSan Antonio
$1,434
Air Canada
Oct 28
SAT8:56 amSan Antonio
33h 04m
2 stops
SIN7:00 amSingapore Changi
Nov 1
SIN8:40 amSingapore Changi
28h 11m
2 stops
SAT11:51 pmSan Antonio
$1,442
Air Canada
Oct 28
SAT8:56 amSan Antonio
33h 04m
2 stops
SIN7:00 amSingapore Changi
Nov 1
SIN8:40 amSingapore Changi
28h 11m
2 stops
SAT11:51 pmSan Antonio
$1,493

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 August 2, 2026.
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

Cheapest round-trip
Quickest round-trip

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 9/10

2:50 pm-9:40 am

2 stops29h 50m

Singapore Changi

Thu 9/17

9:00 pm-6:09 pm

2 stops34h 09m

$1,152

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sun 11/1

8:43 am-9:35 am

2 stops34h 52m

Singapore Changi

Sat 11/14

7:25 pm-11:59 pm

2 stops42h 34m

$1,254

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 9/3

8:50 am-5:15 am

2 stops55h 25m

Singapore Changi

Wed 9/9

10:50 pm-9:13 pm

2 stops59h 23m

$1,280

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 9/25

5:30 am-6:15 am

2 stops35h 45m

Singapore Changi

Fri 10/2

8:35 pm-3:53 pm

2 stops32h 18m

$1,295

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sun 11/1

5:30 am-8:15 pm

3 stops48h 45m

Singapore Changi

Sat 11/14

10:20 pm-12:08 pm

2 stops27h 48m

$1,295

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sun 11/1

5:30 am-8:15 pm

3 stops48h 45m

Singapore Changi

Sat 11/14

10:20 pm-1:16 pm

2 stops28h 56m

$1,295

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 9/3

7:14 am-6:35 pm

1 stop22h 21m

Singapore Changi

Wed 9/9

11:05 am-7:53 pm

2 stops45h 48m

$1,301

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sun 11/1

5:30 am-8:15 pm

3 stops48h 45m

Singapore Changi

Sat 11/14

10:20 pm-10:51 pm

3 stops62h 31m

$1,316

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sun 11/1

6:40 am-12:55 am

2 stops28h 15m

Singapore Changi

Sat 11/14

10:20 pm-10:51 pm

3 stops62h 31m

$1,327

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 9/10

7:45 pm-12:35 pm

3 stops27h 50m

Singapore Changi

Thu 9/17

1:55 pm-11:30 pm

2 stops46h 35m

$1,366

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 October is, on average, the cheapest month to fly to Singapore from San Antonio, with most prices found around $0. If you aren’t able to travel to Singapore during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $0.

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

You could potentially save up to 58% 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

34h 52m

Direct flights

None
The fastest flight from San Antonio to Singapore takes 34h 52m
There are no direct flights from San Antonio to Singapore. There are no popular flight routes from San Antonio to Singapore.
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Frequently asked questions about flying from San Antonio to Singapore

  • 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 $638Free CancellationRating
7.4
10,061 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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