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Cheap flights from San Antonio to South Korea from $392

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 South Korea departing on 4/18. 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

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Find the cheapest flights from San Antonio to South Korea

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 3:45 pm
SAT
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 8:58 pm
ICN
-
SAT
17h 08m
1 stop
$817American Airlines
Wed, Apr 15 - Wed, May 20
American Airlines Logo
5:36 pm - 3:55 pm
SAT
-
ICN
32h 19m
1 stop
American Airlines Logo
5:40 pm - 11:59 pm
ICN
-
SAT
20h 19m
1 stop
$822American Airlines
Sun, Mar 22 - Mon, Apr 6
American Airlines Logo
7:00 am - 3:45 pm
SAT
-
ICN
18h 45m
1 stop
American Airlines Logo
5:50 pm - 12:08 am
ICN
-
SAT
20h 18m
1 stop
$867American Airlines
Wed, Apr 22 - Thu, May 21
American Airlines Logo
5:00 am - 3:55 pm
SAT
-
ICN
20h 55m
1 stop
American Airlines Logo
5:55 pm - 8:23 am
ICN
-
SAT
28h 28m
1 stop
$872American Airlines
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
3:39 pm - 4:20 am
SAT
-
ICN
22h 41m
1 stop
United Airlines Logo
11:30 am - 10:49 pm
ICN
-
SAT
25h 19m
2 stops
$917United Airlines
Sat, Apr 11 - Sat, May 9
Delta Logo
7:00 am - 4:50 pm
SAT
-
ICN
19h 50m
2 stops
Delta Logo
7:00 pm - 12:25 am
ICN
-
SAT
19h 25m
2 stops
$921Delta
Fri, Apr 17 - Tue, Apr 21
Asiana Airlines Logo
9:52 am - 4:40 am
SAT
-
ICN
28h 48m
1 stop
Asiana Airlines Logo
11:45 am - 9:59 pm
ICN
-
SAT
24h 14m
1 stop
$927Asiana Airlines
Sun, Mar 15 - Thu, Mar 19
United Airlines Logo
6:13 am - 4:40 am
SAT
-
ICN
32h 27m
1 stop
United Airlines Logo
5:00 pm - 8:38 am
ICN
-
SAT
29h 38m
2 stops
$929United Airlines
Sun, Mar 15 - Wed, Mar 25
Japan Airlines Logo
6:26 am - 9:15 pm
SAT
-
GMP
24h 49m
2 stops
Japan Airlines Logo
8:00 am - 5:44 pm
GMP
-
SAT
23h 44m
2 stops
$1,043Japan Airlines
Fri, Apr 17 - Tue, Apr 21
Japan Airlines Logo
1:36 pm - 10:55 am
SAT
-
GMP
31h 19m
2 stops
Japan Airlines Logo
7:40 pm - 12:50 pm
GMP
-
SAT
31h 10m
2 stops
$1,054Japan Airlines
Mon, Mar 9 - Mon, Mar 16

United Airlines flights from San Antonio to South Korea

Our best United Airlines deals on San Antonio to South Korea flight tickets
United Airlines
Feb 19
SAT11:43 amSan Antonio
26h 57m
2 stops
ICN5:40 amIncheon Intl
Feb 23
ICN12:45 pmIncheon Intl
34h 58m
2 stops
SAT8:43 amSan Antonio
$834
United Airlines
Feb 19
SAT7:23 amSan Antonio
31h 17m
1 stop
ICN5:40 amIncheon Intl
Feb 23
ICN6:00 pmIncheon Intl
29h 43m
2 stops
SAT8:43 amSan Antonio
$840
United Airlines
Feb 19
SAT7:23 amSan Antonio
31h 17m
1 stop
ICN5:40 amIncheon Intl
Feb 23
ICN12:45 pmIncheon Intl
34h 58m
2 stops
SAT8:43 amSan Antonio
$841

Delta flights from San Antonio to South Korea

Our best Delta deals on San Antonio to South Korea flight tickets
Delta
Feb 16
SAT7:35 amSan Antonio
17h 45m
1 stop
ICN4:20 pmIncheon Intl
Feb 24
ICN7:40 pmIncheon Intl
20h 01m
1 stop
SAT12:41 amSan Antonio
$817
Delta
Feb 16
SAT7:35 amSan Antonio
17h 45m
1 stop
ICN4:20 pmIncheon Intl
Feb 23
ICN8:05 pmIncheon Intl
19h 36m
2 stops
SAT12:41 amSan Antonio
$821
Delta
Feb 16
SAT7:35 amSan Antonio
17h 45m
1 stop
ICN4:20 pmIncheon Intl
Feb 23
ICN7:25 pmIncheon Intl
20h 10m
1 stop
SAT12:35 amSan Antonio
$867

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to South Korea 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 February 14, 2026.
Use the filters below to find and compare flights from San Antonio to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 4/15

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Wed 5/20

5:50 pm-8:58 pm

1 stop17h 08m

$817

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 3/22

5:36 pm-3:55 pm

1 stop32h 19m

Incheon Intl

Mon 4/6

5:40 pm-11:59 pm

1 stop20h 19m

$822

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 4/22

7:00 am-3:45 pm

1 stop18h 45m

Incheon Intl

Thu 5/21

5:50 pm-12:08 am

1 stop20h 18m

$867

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 3/9

5:00 am-3:55 pm

1 stop20h 55m

Incheon Intl

Mon 3/16

5:55 pm-8:23 am

1 stop28h 28m

$872

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 4/11

3:39 pm-4:20 am

1 stop22h 41m

Incheon Intl

Sat 5/9

11:30 am-10:49 pm

2 stops25h 19m

$917

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Fri 4/17

7:00 am-4:50 pm

2 stops19h 50m

Incheon Intl

Tue 4/21

7:00 pm-12:25 am

2 stops19h 25m

$921

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 3/15

9:52 am-4:40 am

1 stop28h 48m

Incheon Intl

Thu 3/19

11:45 am-9:59 pm

1 stop24h 14m

$927

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 3/15

6:13 am-4:40 am

1 stop32h 27m

Incheon Intl

Wed 3/25

5:00 pm-8:38 am

2 stops29h 38m

$929

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Fri 4/17

6:26 am-9:15 pm

2 stops24h 49m

Seoul Gimpo Intl

Tue 4/21

8:00 am-5:44 pm

2 stops23h 44m

$1,043

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 3/9

1:36 pm-10:55 am

2 stops31h 19m

Seoul Gimpo Intl

Mon 3/16

7:40 pm-12:50 pm

2 stops31h 10m

$1,054

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 South Korea from

How to get the cheapest flight ticket from San Antonio to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $866.

Can stopping save me money on San Antonio to South Korea flights?

You could potentially save up to 8% on your flight if you consider stops on a San Antonio to South Korea flight.

Cheap San Antonio to South Korea flight deals and tips

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

Fastest flight time

18h 20m

Direct flights

None
The fastest flight from San Antonio to South Korea takes 18h 20m
There are no direct flights from San Antonio to South Korea. There are no popular flight routes from San Antonio to South Korea.
Search flight deals

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

    Prices for flights from San Antonio Airport to South Korea are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to South Korea

Compare and see reviews for airlines that fly from San Antonio to South Korea with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $474Free CancellationRating
7.4
9,292 reviews
Search United Airlines flights
DeltaPriceFrom $792Free CancellationRating
7.9
8,202 reviews
Search Delta flights
American AirlinesPriceFrom $846Free CancellationRating
7.2
11,291 reviews
Search American Airlines flights
Korean AirPriceFrom $1,200Free CancellationRating
8.4
1,191 reviews
Search Korean Air flights

Why use momondo?

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

It is quick and easy to find San Antonio to South Korea flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Korea that suits you.

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

All flight searches from San Antonio to South Korea on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Korea from San Antonio.

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

Yes momondo offers price alerts on flights to South Korea from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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