What airlines fly to South Korea?

Delta, United Airlines and Asiana Airlines are the top three most popular airlines that fly to South Korea from San Antonio according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 7 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Antonio to South Korea?

American Airlines and Japan Airlines are the most popular carriers operating from San Antonio to South Korea

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?

As of August 2026, there are 4 operators available to choose from 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.

$511 Cheap Flights from San Antonio to South Korea in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to South Korea

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 am - 4:05 pmSAT San Antonio-ICN Incheon Intl

41h 15m2 stops Toronto Pearson Intl Vancouver Intl

5:45 pm - 9:13 pmICN Incheon Intl-SAT San Antonio

41h 28m2 stops Vancouver Intl Toronto Pearson Intl

$1,033Air Canada

Tue, Sep 22 - Tue, Oct 13

8:50 am - 4:05 pmSAT San Antonio-ICN Incheon Intl

41h 15m2 stops Toronto Pearson Intl Vancouver Intl

7:05 pm - 9:13 pmICN Incheon Intl-SAT San Antonio

40h 08m1 stop Toronto Pearson Intl

$1,033Air Canada

Tue, Sep 22 - Tue, Oct 13

12:39 pm - 4:30 amSAT San Antonio-ICN Incheon Intl

25h 51m2 stops Las Vegas Harry Reid Intl Los Angeles

10:05 pm - 1:52 pmICN Incheon Intl-SAT San Antonio

29h 47m2 stops Los Angeles Las Vegas Harry Reid Intl

$1,059Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

4:21 pm - 4:00 amSAT San Antonio-ICN Incheon Intl

21h 39m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 12:33 amICN Incheon Intl-SAT San Antonio

22h 08m1 stop Atlanta Hartsfield-Jackson

$1,097Delta

Thu, Sep 24 - Wed, Oct 14

6:00 am - 5:20 pmSAT San Antonio-ICN Incheon Intl

21h 20m1 stop Minneapolis St Paul

10:15 am - 11:07 pmICN Incheon Intl-SAT San Antonio

26h 52m1 stop Detroit Metropolitan Wayne County

$1,097Delta

Thu, Sep 24 - Thu, Oct 15

7:45 am - 3:00 pmSAT San Antonio-ICN Incheon Intl

17h 15m1 stop San Francisco

4:50 pm - 8:38 amICN Incheon Intl-SAT San Antonio

29h 48m2 stops San Francisco Houston George Bush Intcntl

$1,097United Airlines

Thu, Sep 24 - Tue, Oct 20

7:45 am - 3:00 pmSAT San Antonio-ICN Incheon Intl

17h 15m1 stop San Francisco

11:30 am - 7:28 pmICN Incheon Intl-SAT San Antonio

21h 58m2 stops San Francisco Houston George Bush Intcntl

$1,097United Airlines

Thu, Sep 24 - Thu, Oct 15

6:00 am - 3:45 pmSAT San Antonio-ICN Incheon Intl

19h 45m1 stop Dallas/Fort Worth

5:50 pm - 9:06 pmICN Incheon Intl-SAT San Antonio

17h 16m1 stop Dallas/Fort Worth

$1,107American Airlines

Thu, Sep 10 - Thu, Sep 17

6:00 am - 3:45 pmSAT San Antonio-ICN Incheon Intl

19h 45m1 stop Dallas/Fort Worth

5:50 pm - 9:07 pmICN Incheon Intl-SAT San Antonio

17h 17m1 stop Dallas/Fort Worth

$1,107American Airlines

Tue, Sep 22 - Tue, Oct 13

10:18 am - 1:55 pmSAT San Antonio-ICN Incheon Intl

36h 37m2 stops Dallas/Fort Worth Hong Kong Intl

7:35 pm - 6:38 pmICN Incheon Intl-SAT San Antonio

38h 03m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,111Multiple Airlines

Wed, Feb 10 - Sun, Feb 21

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American Airlines flights from San Antonio to South Korea

Our best American Airlines deals on San Antonio to South Korea flight tickets

American Airlines

Sep 27

SAT5:41 pmSan Antonio

32h 04m

1 stop

ICN3:45 pmIncheon Intl

Oct 6

ICN5:50 pmIncheon Intl

17h 17m

1 stop

SAT9:07 pmSan Antonio

$1,113

American Airlines

Sep 13

SAT5:41 pmSan Antonio

32h 04m

1 stop

ICN3:45 pmIncheon Intl

Sep 20

ICN5:50 pmIncheon Intl

17h 16m

1 stop

SAT9:06 pmSan Antonio

$1,163

American Airlines

Sep 22

SAT6:00 amSan Antonio

19h 45m

1 stop

ICN3:45 pmIncheon Intl

Oct 13

ICN5:50 pmIncheon Intl

17h 17m

1 stop

SAT9:07 pmSan Antonio

$1,183

United Airlines flights from San Antonio to South Korea

Our best United Airlines deals on San Antonio to South Korea flight tickets

United Airlines

Oct 27

SAT5:30 amSan Antonio

33h 10m

3 stops

ICN4:40 amIncheon Intl

Nov 19

ICN12:45 pmIncheon Intl

26h 07m

1 stop

SAT11:52 pmSan Antonio

$1,107

United Airlines

Sep 24

SAT6:54 pmSan Antonio

19h 26m

1 stop

ICN4:20 amIncheon Intl

Oct 19

ICN4:50 pmIncheon Intl

33h 21m

2 stops

SAT12:11 pmSan Antonio

$1,112

United Airlines

Sep 25

SAT6:54 pmSan Antonio

19h 26m

1 stop

ICN4:20 amIncheon Intl

Oct 14

ICN4:50 pmIncheon Intl

20h 01m

2 stops

SAT10:51 pmSan Antonio

$1,147

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

8:50 am-4:05 pm

2 stops41h 15m

Incheon Intl

Tue 10/13

5:45 pm-9:13 pm

2 stops41h 28m

$1,033

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

8:50 am-4:05 pm

2 stops41h 15m

Incheon Intl

Tue 10/13

7:05 pm-9:13 pm

1 stop40h 08m

$1,033

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Fri 10/2

12:39 pm-4:30 am

2 stops25h 51m

Incheon Intl

Fri 10/9

10:05 pm-1:52 pm

2 stops29h 47m

$1,059

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 9/24

4:21 pm-4:00 am

1 stop21h 39m

Incheon Intl

Wed 10/14

4:25 pm-12:33 am

1 stop22h 08m

$1,097

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 9/24

6:00 am-5:20 pm

1 stop21h 20m

Incheon Intl

Thu 10/15

10:15 am-11:07 pm

1 stop26h 52m

$1,097

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 9/24

7:45 am-3:00 pm

1 stop17h 15m

Incheon Intl

Tue 10/20

4:50 pm-8:38 am

2 stops29h 48m

$1,097

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 9/24

7:45 am-3:00 pm

1 stop17h 15m

Incheon Intl

Thu 10/15

11:30 am-7:28 pm

2 stops21h 58m

$1,097

Quickest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 9/10

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Thu 9/17

5:50 pm-9:06 pm

1 stop17h 16m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Tue 10/13

5:50 pm-9:07 pm

1 stop17h 17m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 2/10

10:18 am-1:55 pm

2 stops36h 37m

Incheon Intl

Sun 2/21

7:35 pm-6:38 pm

2 stops38h 03m

$1,111

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 March is also cheap. Prices for this month can be found on momondo for an average of $916.

How far in advance should I book a flight from San Antonio 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 $1,277 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 $904 on momondo.

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

You could potentially save up to 12% 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

Best Price Found	$511
Fastest flight time	17h 46m
Direct flights	None

The best one-way flight to South Korea from San Antonio in the past 72 hours is $511. The best round-trip flight deal from San Antonio to South Korea found on momondo in the last 72 hours is $1,033.

The fastest flight from San Antonio to South Korea takes 17h 46m

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

Frequently asked questions about flying from San Antonio to South Korea

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?
As of August 2026, there are 4 operators available to choose from 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 Airlines	PriceFrom $745	Free Cancellation	Rating 7.4 10,101 reviews	Search United Airlines flights
Delta	PriceFrom $845	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
American Airlines	PriceFrom $846	Free Cancellation	Rating 7.1 11,969 reviews	Search American Airlines flights
Air Canada	PriceFrom $1,200	Free Cancellation	Rating 7.1 11,506 reviews	Search Air Canada 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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Cheap flights from San Antonio to South Korea from $511

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 9/23. 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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American Airlines flights from San Antonio to South Korea

Our best American Airlines deals on San Antonio to South Korea flight tickets

United Airlines flights from San Antonio to South Korea

Our best United Airlines deals on San Antonio to South Korea flight tickets

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See travel insights to South Korea from

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

What is the cheapest month to fly to South Korea?

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

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

What is the cheapest airline that flies from San Antonio to South Korea?

What airlines fly to South Korea?

Cheap San Antonio to South Korea flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from San Antonio to South Korea

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

Why use momondo?

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Popular cities in South Korea

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According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

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List of cabin classes available on flights landing in South Korea. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year