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Cheap flights from San Antonio to Singapore from $640

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 9/30. 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
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.
Qatar Airways Logo
7:02 am - 9:15 pm
SAT
-
SIN
49h 13m
2 stops
Qatar Airways Logo
3:15 am - 5:00 am
SIN
-
SAT
38h 45m
2 stops
$1,369Qatar Airways
Mon, Jun 22 - Mon, Jun 29
Qatar Airways Logo
7:09 pm - 3:45 pm
SAT
-
SIN
31h 36m
2 stops
Qatar Airways Logo
3:15 am - 7:41 pm
SIN
-
SAT
29h 26m
2 stops
$1,388Qatar Airways
Sun, Oct 18 - Wed, Oct 21
Air Canada Logo
6:40 am - 7:00 am
SAT
-
SIN
35h 20m
2 stops
Air Canada Logo
8:50 am - 10:07 pm
SIN
-
SAT
26h 17m
2 stops
$1,414Air Canada
Wed, Oct 28 - Sun, Nov 1
Air Canada Logo
6:40 am - 7:00 am
SAT
-
SIN
35h 20m
2 stops
Air Canada Logo
8:50 am - 10:07 pm
SIN
-
SAT
26h 17m
2 stops
$1,489Air Canada
Wed, Oct 28 - Sun, Nov 1
Qatar Airways Logo
7:02 am - 9:20 am
SAT
-
SIN
37h 18m
2 stops
Qatar Airways Logo
7:40 pm - 11:24 pm
SIN
-
SAT
40h 44m
2 stops
$1,620Qatar Airways
Wed, Jun 10 - Mon, Jun 22
Qatar Airways Logo
7:02 am - 4:15 pm
SAT
-
SIN
44h 13m
2 stops
Qatar Airways Logo
3:15 am - 5:00 am
SIN
-
SAT
38h 45m
2 stops
$1,675Qatar Airways
Wed, Jun 10 - Sun, Jun 21
Qatar Airways Logo
7:02 am - 9:20 am
SAT
-
SIN
37h 18m
2 stops
Qatar Airways Logo
3:15 am - 5:00 am
SIN
-
SAT
38h 45m
2 stops
$1,676Qatar Airways
Wed, Jun 10 - Sun, Jun 21
Qatar Airways Logo
7:02 am - 4:15 pm
SAT
-
SIN
44h 13m
2 stops
Qatar Airways Logo
7:40 pm - 11:24 pm
SIN
-
SAT
40h 44m
2 stops
$1,686Qatar Airways
Wed, Jun 10 - Fri, Jun 19
Multiple Airlines Logo
8:30 am - 12:45 am
SAT
-
SIN
27h 15m
2 stops
Multiple Airlines Logo
3:20 pm - 5:40 am
SIN
-
SAT
27h 20m
2 stops
$1,747Multiple Airlines
Thu, May 28 - Thu, Jun 4
Multiple Airlines Logo
4:44 pm - 9:20 am
SAT
-
SIN
51h 36m
2 stops
Multiple Airlines Logo
3:15 am - 11:24 pm
SIN
-
SAT
33h 09m
2 stops
$1,756Multiple Airlines
Sat, Jun 13 - Fri, Jun 19

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Qatar Airways flights from San Antonio to Singapore

Our best Qatar Airways deals on San Antonio to Singapore flight tickets
Qatar Airways
Jun 22
SAT7:02 amSan Antonio
49h 13m
2 stops
SIN9:15 pmSingapore Changi
Jun 29
SIN3:15 amSingapore Changi
38h 45m
2 stops
SAT5:00 amSan Antonio
$1,369
Qatar Airways
Oct 18
SAT7:09 pmSan Antonio
31h 36m
2 stops
SIN3:45 pmSingapore Changi
Oct 21
SIN3:15 amSingapore Changi
29h 26m
2 stops
SAT7:41 pmSan Antonio
$1,388
Qatar Airways
Jun 10
SAT7:02 amSan Antonio
37h 18m
2 stops
SIN9:20 amSingapore Changi
Jun 22
SIN7:40 pmSingapore Changi
40h 44m
2 stops
SAT11:24 pmSan Antonio
$1,620

United Airlines flights from San Antonio to Singapore

Our best United Airlines deals on San Antonio to Singapore flight tickets
United Airlines
Oct 18
SAT6:45 pmSan Antonio
34h 50m
1 stop
SIN6:35 pmSingapore Changi
Oct 22
SIN8:45 amSingapore Changi
21h 51m
1 stop
SAT5:36 pmSan Antonio
$2,005
United Airlines
Oct 18
SAT1:23 pmSan Antonio
27h 52m
2 stops
SIN6:15 amSingapore Changi
Oct 22
SIN8:45 amSingapore Changi
21h 51m
1 stop
SAT5:36 pmSan Antonio
$2,041
United Airlines
Oct 28
SAT3:00 pmSan Antonio
40h 15m
1 stop
SIN8:15 pmSingapore Changi
Nov 1
SIN10:10 amSingapore Changi
28h 01m
1 stop
SAT1:11 amSan Antonio
$2,055

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 May 3, 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

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 6/22

7:02 am-9:15 pm

2 stops49h 13m

Singapore Changi

Mon 6/29

3:15 am-5:00 am

2 stops38h 45m

$1,369

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sun 10/18

7:09 pm-3:45 pm

2 stops31h 36m

Singapore Changi

Wed 10/21

3:15 am-7:41 pm

2 stops29h 26m

$1,388

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 10/28

6:40 am-7:00 am

2 stops35h 20m

Singapore Changi

Sun 11/1

8:50 am-10:07 pm

2 stops26h 17m

$1,414

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 10/28

6:40 am-7:00 am

2 stops35h 20m

Singapore Changi

Sun 11/1

8:50 am-10:07 pm

2 stops26h 17m

$1,489

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 6/10

7:02 am-9:20 am

2 stops37h 18m

Singapore Changi

Mon 6/22

7:40 pm-11:24 pm

2 stops40h 44m

$1,620

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 6/10

7:02 am-4:15 pm

2 stops44h 13m

Singapore Changi

Sun 6/21

3:15 am-5:00 am

2 stops38h 45m

$1,675

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 6/10

7:02 am-9:20 am

2 stops37h 18m

Singapore Changi

Sun 6/21

3:15 am-5:00 am

2 stops38h 45m

$1,676

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 6/10

7:02 am-4:15 pm

2 stops44h 13m

Singapore Changi

Fri 6/19

7:40 pm-11:24 pm

2 stops40h 44m

$1,686
Quickest round-trip

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 5/28

8:30 am-12:45 am

2 stops27h 15m

Singapore Changi

Thu 6/4

3:20 pm-5:40 am

2 stops27h 20m

$1,747

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 6/13

4:44 pm-9:20 am

2 stops51h 36m

Singapore Changi

Fri 6/19

3:15 am-11:24 pm

2 stops33h 09m

$1,756

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 December is also cheap. Prices for this month can be found on momondo for an average of $638.

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

You could potentially save up to 7% 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

27h 15m

Direct flights

None
The fastest flight from San Antonio to Singapore takes 27h 15m
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
Singapore AirlinesPriceFrom $1,074Free CancellationRating
8.2
1,506 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $1,124Free CancellationRating
7.4
9,683 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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