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Cheap flights from San Antonio to South Korea from $376

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 1/22. 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.
Multiple Airlines Logo
5:50 pm - 6:35 pm
SAT
-
ICN
34h 45m
1 stop
Multiple Airlines Logo
8:35 pm - 4:54 pm
ICN
-
SAT
34h 19m
1 stop
$742Multiple Airlines
Fri, Mar 27 - Wed, Apr 8
Multiple Airlines Logo
6:46 pm - 6:35 pm
SAT
-
ICN
32h 49m
1 stop
Multiple Airlines Logo
8:35 pm - 4:54 pm
ICN
-
SAT
34h 19m
1 stop
$760Multiple Airlines
Fri, Feb 6 - Sun, Mar 22
American Airlines Logo
5:00 am - 3:55 pm
SAT
-
ICN
20h 55m
1 stop
American Airlines Logo
5:40 pm - 8:53 pm
ICN
-
SAT
17h 13m
1 stop
$838American Airlines
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
5:30 am - 4:20 am
SAT
-
ICN
32h 50m
3 stops
United Airlines Logo
11:30 am - 10:53 pm
ICN
-
SAT
25h 23m
2 stops
$847United Airlines
Wed, Apr 29 - Thu, May 7
Asiana Airlines Logo
6:13 am - 3:15 pm
SAT
-
ICN
19h 02m
1 stop
Asiana Airlines Logo
4:50 pm - 10:59 pm
ICN
-
SAT
20h 09m
2 stops
$850Asiana Airlines
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
5:50 pm - 3:00 pm
SAT
-
ICN
31h 10m
2 stops
United Airlines Logo
4:50 pm - 10:50 am
ICN
-
SAT
32h 00m
2 stops
$851United Airlines
Sat, Mar 28 - Wed, Apr 8
American Airlines Logo
7:01 pm - 4:45 pm
SAT
-
ICN
30h 44m
1 stop
American Airlines Logo
7:15 pm - 10:54 pm
ICN
-
SAT
18h 39m
1 stop
$852American Airlines
Sat, Feb 28 - Sat, Mar 7
Delta Logo
2:30 pm - 3:20 pm
SAT
-
ICN
34h 50m
1 stop
Delta Logo
10:15 am - 10:42 pm
ICN
-
SAT
26h 27m
1 stop
$853Delta
Sat, Mar 28 - Thu, Apr 2
Alaska Airlines Logo
6:01 pm - 5:30 pm
SAT
-
ICN
33h 29m
1 stop
Alaska Airlines Logo
7:35 pm - 5:29 am
ICN
-
SAT
23h 54m
1 stop
$854Alaska Airlines
Fri, May 1 - Wed, May 13
Delta Logo
5:10 am - 4:50 pm
SAT
-
ICN
21h 40m
2 stops
Delta Logo
6:50 pm - 9:55 am
ICN
-
SAT
29h 05m
1 stop
$857Delta
Sun, Mar 22 - Sat, Apr 4

United Airlines flights from San Antonio to South Korea

Our best United Airlines deals on San Antonio to South Korea flight tickets
United Airlines
Apr 29
SAT3:30 pmSan Antonio
22h 50m
1 stop
ICN4:20 amIncheon Intl
May 9
ICN11:30 amIncheon Intl
17h 28m
1 stop
SAT2:58 pmSan Antonio
$847
United Airlines
Mar 28
SAT6:52 pmSan Antonio
30h 08m
2 stops
ICN3:00 pmIncheon Intl
Apr 2
ICN4:50 pmIncheon Intl
26h 10m
1 stop
SAT5:00 amSan Antonio
$851
United Airlines
May 1
SAT4:17 pmSan Antonio
22h 03m
2 stops
ICN4:20 amIncheon Intl
May 10
ICN11:30 amIncheon Intl
23h 16m
2 stops
SAT8:46 pmSan Antonio
$871

Alaska Airlines flights from San Antonio to South Korea

Our best Alaska Airlines deals on San Antonio to South Korea flight tickets
Alaska Airlines
May 1
SAT6:01 pmSan Antonio
33h 29m
1 stop
ICN5:30 pmIncheon Intl
May 13
ICN7:35 pmIncheon Intl
23h 54m
1 stop
SAT5:29 amSan Antonio
$854
Alaska Airlines
May 1
SAT6:01 pmSan Antonio
33h 29m
1 stop
ICN5:30 pmIncheon Intl
May 11
ICN7:35 pmIncheon Intl
35h 30m
1 stop
SAT5:05 pmSan Antonio
$862

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 January 15, 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

Fri 3/27

5:50 pm-6:35 pm

1 stop34h 45m

Incheon Intl

Wed 4/8

8:35 pm-4:54 pm

1 stop34h 19m

$742

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Fri 2/6

6:46 pm-6:35 pm

1 stop32h 49m

Incheon Intl

Sun 3/22

8:35 pm-4:54 pm

1 stop34h 19m

$760

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 3/24

5:00 am-3:55 pm

1 stop20h 55m

Incheon Intl

Tue 3/31

5:40 pm-8:53 pm

1 stop17h 13m

$838

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 4/29

5:30 am-4:20 am

3 stops32h 50m

Incheon Intl

Thu 5/7

11:30 am-10:53 pm

2 stops25h 23m

$847

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 3/24

6:13 am-3:15 pm

1 stop19h 02m

Incheon Intl

Tue 3/31

4:50 pm-10:59 pm

2 stops20h 09m

$850

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 3/28

5:50 pm-3:00 pm

2 stops31h 10m

Incheon Intl

Wed 4/8

4:50 pm-10:50 am

2 stops32h 00m

$851

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 2/28

7:01 pm-4:45 pm

1 stop30h 44m

Incheon Intl

Sat 3/7

7:15 pm-10:54 pm

1 stop18h 39m

$852

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 3/28

2:30 pm-3:20 pm

1 stop34h 50m

Incheon Intl

Thu 4/2

10:15 am-10:42 pm

1 stop26h 27m

$853

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Fri 5/1

6:01 pm-5:30 pm

1 stop33h 29m

Incheon Intl

Wed 5/13

7:35 pm-5:29 am

1 stop23h 54m

$854

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 3/22

5:10 am-4:50 pm

2 stops21h 40m

Incheon Intl

Sat 4/4

6:50 pm-9:55 am

1 stop29h 05m

$857

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 February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $866.

How far in advance should I book a flight to South Korea?

You are more likely to see cheaper flights to South Korea from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,253 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from San Antonio for as low as $857 on momondo.

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

17h 29m

Direct flights

None
The fastest flight from San Antonio to South Korea takes 17h 29m
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
9,164 reviews
Search United Airlines flights
DeltaPriceFrom $792Free CancellationRating
7.9
8,051 reviews
Search Delta flights
American AirlinesPriceFrom $846Free CancellationRating
7.2
11,136 reviews
Search American Airlines flights
Korean AirPriceFrom $1,200Free CancellationRating
8.4
1,187 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.

An easier way to manage your South Korea trip

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