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Cheap flights from San Antonio to Singapore from $418

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 9/28. 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

Logo
8:37 pm - 6:55 pmSAT-SIN
33h 18m2 stops
Logo
12:20 am - 7:32 pmSIN-SAT
32h 12m2 stops
$876
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Thu, Sep 25 - Sun, Sep 28
Logo
2:42 pm - 1:00 pmSAT-SIN
33h 18m2 stops
Logo
12:40 am - 11:40 pmSIN-SAT
36h 00m3 stops
$1,001
Find Deal
Fri, Oct 24 - Thu, Oct 30
Logo
6:15 pm - 1:00 pmSAT-SIN
29h 45m3 stops
Logo
12:40 am - 11:40 pmSIN-SAT
36h 00m3 stops
$1,018
Find Deal
Fri, Oct 24 - Thu, Oct 30
American Airlines Logo
5:00 am - 12:20 amSAT-SIN
30h 20m2 stops
American Airlines Logo
8:05 am - 7:43 pmSIN-SAT
24h 38m2 stops
$1,051American Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 8
Cathay Pacific Logo
7:00 am - 12:25 amSAT-SIN
27h 25m2 stops
Cathay Pacific Logo
10:00 am - 8:52 pmSIN-SAT
24h 52m2 stops
$1,107Cathay Pacific
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Wed, Feb 11 - Wed, Feb 25
Japan Airlines Logo
2:08 pm - 6:35 amSAT-SIN
26h 27m2 stops
Japan Airlines Logo
2:20 am - 12:44 pmSIN-SAT
24h 24m2 stops
$1,124Japan Airlines
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Wed, Feb 11 - Tue, Feb 24
United Airlines Logo
7:45 am - 6:25 pmSAT-SIN
21h 40m1 stop
United Airlines Logo
8:45 am - 12:09 amSIN-SAT
28h 24m1 stop
$1,125United Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
United Airlines Logo
5:30 am - 6:25 pmSAT-SIN
23h 55m2 stops
United Airlines Logo
8:45 am - 5:17 pmSIN-SAT
21h 32m1 stop
$1,129United Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
Cathay Pacific Logo
6:40 pm - 11:55 amSAT-SIN
28h 15m2 stops
Cathay Pacific Logo
10:00 am - 10:51 pmSIN-SAT
26h 51m2 stops
$1,157Cathay Pacific
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Tue, Oct 28 - Fri, Nov 14
Japan Airlines Logo
7:00 am - 12:20 amSAT-SIN
28h 20m2 stops
Japan Airlines Logo
1:55 am - 5:44 pmSIN-SAT
28h 49m2 stops
$1,242Japan Airlines
Find Deal
Mon, Sep 29 - Tue, Oct 7

United Airlines flights from San Antonio to Singapore

Our best United Airlines deals on San Antonio to Singapore flight tickets
United Airlines
Sep 22
SAT7:45 amSan Antonio
21h 40m
1 stop
SIN6:25 pmSingapore Changi
Sep 29
SIN8:45 amSingapore Changi
28h 24m
1 stop
SAT12:09 amSan Antonio
$1,125
Find similar
United Airlines
Sep 22
SAT5:30 amSan Antonio
23h 55m
2 stops
SIN6:25 pmSingapore Changi
Sep 29
SIN8:45 amSingapore Changi
21h 32m
1 stop
SAT5:17 pmSan Antonio
$1,129
Find similar
United Airlines
Oct 2
SAT7:30 amSan Antonio
21h 55m
1 stop
SIN6:25 pmSingapore Changi
Oct 10
SIN8:45 amSingapore Changi
28h 24m
1 stop
SAT12:09 amSan Antonio
$1,175
Find similar

ANA flights from San Antonio to Singapore

Our best ANA deals on San Antonio to Singapore flight tickets
ANA
Sep 25
SAT1:05 pmSan Antonio
39h 10m
2 stops
SIN5:15 pmSingapore Changi
Oct 1
SIN10:10 pmSingapore Changi
28h 05m
2 stops
SAT1:15 pmSan Antonio
$1,181
Find similar
ANA
Sep 23
SAT6:30 amSan Antonio
45h 45m
2 stops
SIN5:15 pmSingapore Changi
Sep 29
SIN11:05 amSingapore Changi
48h 50m
2 stops
SAT10:55 pmSan Antonio
$1,193
Find similar
ANA
Dec 5
SAT7:00 amSan Antonio
27h 55m
2 stops
SIN12:55 amSingapore Changi
Dec 22
SIN10:45 amSingapore Changi
39h 29m
2 stops
SAT12:14 pmSan Antonio
$1,195
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 September 11, 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

Thu 9/25

8:37 pm-6:55 pm

2 stops33h 18m

Singapore Changi

Sun 9/28

12:20 am-7:32 pm

2 stops32h 12m

$876

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 10/24

2:42 pm-1:00 pm

2 stops33h 18m

Singapore Changi

Thu 10/30

12:40 am-11:40 pm

3 stops36h 00m

$1,001

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 10/24

6:15 pm-1:00 pm

3 stops29h 45m

Singapore Changi

Thu 10/30

12:40 am-11:40 pm

3 stops36h 00m

$1,018

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 9/29

5:00 am-12:20 am

2 stops30h 20m

Singapore Changi

Wed 10/8

8:05 am-7:43 pm

2 stops24h 38m

$1,051

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 2/11

7:00 am-12:25 am

2 stops27h 25m

Singapore Changi

Wed 2/25

10:00 am-8:52 pm

2 stops24h 52m

$1,107

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 2/11

2:08 pm-6:35 am

2 stops26h 27m

Singapore Changi

Tue 2/24

2:20 am-12:44 pm

2 stops24h 24m

$1,124

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 9/22

7:45 am-6:25 pm

1 stop21h 40m

Singapore Changi

Mon 9/29

8:45 am-12:09 am

1 stop28h 24m

$1,125

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 9/22

5:30 am-6:25 pm

2 stops23h 55m

Singapore Changi

Mon 9/29

8:45 am-5:17 pm

1 stop21h 32m

$1,129

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Tue 10/28

6:40 pm-11:55 am

2 stops28h 15m

Singapore Changi

Fri 11/14

10:00 am-10:51 pm

2 stops26h 51m

$1,157

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 9/29

7:00 am-12:20 am

2 stops28h 20m

Singapore Changi

Tue 10/7

1:55 am-5:44 pm

2 stops28h 49m

$1,242

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 September is, on average, the cheapest month to fly to Singapore from San Antonio, with most prices found around $860. If you aren’t able to travel to Singapore during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,113.

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 23% 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
8,937 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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