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 Delta 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 October 2026, there are 6 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.

$469 Cheap Flights from San Antonio to South Korea in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 12:40 amSAT San Antonio-ICN Incheon Intl

26h 40m2 stops Los Angeles Hong Kong Intl

10:00 am - 11:59 pmICN Incheon Intl-SAT San Antonio

28h 59m2 stops Hong Kong Intl Los Angeles

$1,073Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

7:00 am - 12:40 amSAT San Antonio-ICN Incheon Intl

26h 40m2 stops Los Angeles Hong Kong Intl

10:00 am - 11:59 pmICN Incheon Intl-SAT San Antonio

28h 59m2 stops Hong Kong Intl Los Angeles

$1,092Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

7:20 am - 4:15 pmSAT San Antonio-ICN Incheon Intl

17h 55m1 stop San Francisco

6:00 pm - 10:51 pmICN Incheon Intl-SAT San Antonio

19h 51m2 stops San Francisco Houston George Bush Intcntl

$1,132United Airlines

Tue, Nov 10 - Tue, Nov 17

7:20 am - 4:15 pmSAT San Antonio-ICN Incheon Intl

17h 55m1 stop San Francisco

12:45 pm - 5:27 pmICN Incheon Intl-SAT San Antonio

19h 42m1 stop San Francisco

$1,132United Airlines

Tue, Nov 10 - Tue, Nov 17

6:30 am - 3:30 pmSAT San Antonio-ICN Incheon Intl

18h 00m1 stop Minneapolis St Paul

7:20 pm - 12:45 amICN Incheon Intl-SAT San Antonio

19h 25m1 stop Salt Lake City

$1,161Delta

Mon, Mar 1 - Wed, Mar 31

5:20 am - 4:50 pmSAT San Antonio-ICN Incheon Intl

20h 30m1 stop Detroit Metropolitan Wayne County

7:25 pm - 12:28 amICN Incheon Intl-SAT San Antonio

19h 03m1 stop Atlanta Hartsfield-Jackson

$1,161Delta

Wed, Mar 10 - Mon, Mar 22

5:00 am - 4:25 pmSAT San Antonio-ICN Incheon Intl

20h 25m1 stop Dallas/Fort Worth

6:50 pm - 8:39 pmICN Incheon Intl-SAT San Antonio

16h 49m1 stop Dallas/Fort Worth

$1,161American Airlines

Wed, Jan 20 - Thu, Feb 11

5:00 pm - 4:20 amSAT San Antonio-ICN Incheon Intl

20h 20m1 stop Los Angeles

7:40 pm - 11:18 pmICN Incheon Intl-SAT San Antonio

17h 38m1 stop Los Angeles

$1,164Korean Air

Mon, Nov 9 - Mon, Apr 12

7:40 am - 6:20 pmSAT San Antonio-ICN Incheon Intl

19h 40m1 stop Atlanta Hartsfield-Jackson

7:40 pm - 11:18 pmICN Incheon Intl-SAT San Antonio

17h 38m1 stop Los Angeles

$1,164Korean Air

Tue, Nov 10 - Mon, Apr 12

6:00 am - 4:25 pmSAT San Antonio-ICN Incheon Intl

19h 25m1 stop Dallas/Fort Worth

6:50 pm - 7:42 pmICN Incheon Intl-SAT San Antonio

15h 52m1 stop Dallas/Fort Worth

$1,211American Airlines

Wed, Jan 20 - Fri, Feb 12

Cheap last minute flights

Enter your travel dates to find the best prices.

4:40 pm - 1:50 pmSAT San Antonio-ICN Incheon Intl

30h 10m2 stops Los Angeles Hong Kong Intl

1:50 pm - 11:59 pmICN Incheon Intl-SAT San Antonio

25h 09m2 stops Hong Kong Intl Los Angeles

$1,192Multiple Airlines

Sun, Nov 1 - Sat, Nov 7

4:19 pm - 4:25 pmSAT San Antonio-ICN Incheon Intl

33h 06m2 stops Houston George Bush Intcntl Newark

12:45 pm - 11:52 pmICN Incheon Intl-SAT San Antonio

26h 07m1 stop San Francisco

$1,261United Airlines

Sun, Nov 1 - Thu, Nov 5

6:03 pm - 4:25 pmSAT San Antonio-ICN Incheon Intl

31h 22m2 stops Houston George Bush Intcntl Newark

12:45 pm - 4:55 pmICN Incheon Intl-SAT San Antonio

19h 10m2 stops San Francisco Denver Intl

$1,265United Airlines

Sun, Nov 1 - Thu, Nov 5

5:34 pm - 4:15 pmSAT San Antonio-ICN Incheon Intl

31h 41m2 stops Chicago O'Hare Intl San Francisco

6:00 pm - 10:51 pmICN Incheon Intl-SAT San Antonio

19h 51m2 stops San Francisco Houston George Bush Intcntl

$1,265United Airlines

Sun, Nov 1 - Thu, Nov 5

5:00 pm - 3:50 pmSAT San Antonio-ICN Incheon Intl

31h 50m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

9:35 am - 2:10 pmICN Incheon Intl-SAT San Antonio

19h 35m1 stop Detroit Metropolitan Wayne County

$1,357Delta

Sun, Nov 1 - Sat, Nov 7

2:30 pm - 3:50 pmSAT San Antonio-ICN Incheon Intl

34h 20m1 stop Minneapolis St Paul

6:40 pm - 9:24 pmICN Incheon Intl-SAT San Antonio

17h 44m1 stop Salt Lake City

$1,358Delta

Sun, Nov 1 - Sat, Nov 7

8:16 pm - 4:45 pmSAT San Antonio-ICN Incheon Intl

29h 29m1 stop Dallas/Fort Worth

6:50 pm - 11:02 pmICN Incheon Intl-SAT San Antonio

19h 12m1 stop Dallas/Fort Worth

$1,425American Airlines

Sun, Nov 1 - Mon, Nov 30

6:05 pm - 10:30 amSAT San Antonio-ICN Incheon Intl

25h 25m3 stops Phoenix Sky Harbor Intl Los Angeles Taipei City Taiwan Taoyuan Intl

7:45 pm - 1:50 pmICN Incheon Intl-SAT San Antonio

33h 05m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,782Multiple Airlines

Sun, Nov 1 - Sat, Nov 7

6:05 pm - 10:30 amSAT San Antonio-ICN Incheon Intl

25h 25m3 stops Phoenix Sky Harbor Intl Los Angeles Taipei City Taiwan Taoyuan Intl

11:40 am - 2:10 pmICN Incheon Intl-SAT San Antonio

41h 30m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$2,090Multiple Airlines

Sun, Nov 1 - Mon, Nov 30

8:20 pm - 5:10 pmSAT San Antonio-ICN Incheon Intl

29h 50m3 stops Denver Intl Los Angeles Vancouver Intl

5:50 pm - 8:01 amICN Incheon Intl-SAT San Antonio

29h 11m3 stops Beijing Capital Vancouver Intl Mexico City Benito Juarez

$3,082Multiple Airlines

Sun, Nov 1 - Mon, Nov 30

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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

Dec 10

SAT6:00 amSan Antonio

19h 45m

1 stop

ICN4:45 pmIncheon Intl

Dec 17

ICN6:50 pmIncheon Intl

20h 09m

1 stop

SAT11:59 pmSan Antonio

$1,308

American Airlines

Nov 23

SAT7:00 amSan Antonio

18h 45m

1 stop

ICN4:45 pmIncheon Intl

Nov 30

ICN6:50 pmIncheon Intl

20h 16m

1 stop

SAT12:06 amSan Antonio

$1,420

American Airlines

Nov 1

SAT8:16 pmSan Antonio

29h 29m

1 stop

ICN4:45 pmIncheon Intl

Nov 30

ICN6:50 pmIncheon Intl

19h 12m

1 stop

SAT11:02 pmSan Antonio

$1,425

Delta flights from San Antonio to South Korea

Our best Delta deals on San Antonio to South Korea flight tickets

Delta

Nov 8

SAT6:20 pmSan Antonio

31h 30m

2 stops

ICN4:50 pmIncheon Intl

Apr 13

ICN7:00 pmIncheon Intl

18h 18m

2 stops

SAT11:18 pmSan Antonio

$1,165

Delta

Feb 14

SAT4:00 pmSan Antonio

33h 50m

1 stop

ICN4:50 pmIncheon Intl

Apr 21

ICN4:25 pmIncheon Intl

22h 03m

1 stop

SAT12:28 amSan Antonio

$1,166

Delta

Jan 19

SAT5:20 amSan Antonio

20h 30m

1 stop

ICN4:50 pmIncheon Intl

Feb 12

ICN5:40 pmIncheon Intl

21h 48m

1 stop

SAT12:28 amSan Antonio

$1,211

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 11/10

7:00 am-12:40 am

2 stops26h 40m

Incheon Intl

Tue 11/17

10:00 am-11:59 pm

2 stops28h 59m

$1,073

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 11/10

7:00 am-12:40 am

2 stops26h 40m

Incheon Intl

Tue 11/17

10:00 am-11:59 pm

2 stops28h 59m

$1,092

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 11/10

7:20 am-4:15 pm

1 stop17h 55m

Incheon Intl

Tue 11/17

6:00 pm-10:51 pm

2 stops19h 51m

$1,132

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 11/10

7:20 am-4:15 pm

1 stop17h 55m

Incheon Intl

Tue 11/17

12:45 pm-5:27 pm

1 stop19h 42m

$1,132

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Mon 3/1

6:30 am-3:30 pm

1 stop18h 00m

Incheon Intl

Wed 3/31

7:20 pm-12:45 am

1 stop19h 25m

$1,161

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 3/10

5:20 am-4:50 pm

1 stop20h 30m

Incheon Intl

Mon 3/22

7:25 pm-12:28 am

1 stop19h 03m

$1,161

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 1/20

5:00 am-4:25 pm

1 stop20h 25m

Incheon Intl

Thu 2/11

6:50 pm-8:39 pm

1 stop16h 49m

$1,161

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Mon 11/9

5:00 pm-4:20 am

1 stop20h 20m

Incheon Intl

Mon 4/12

7:40 pm-11:18 pm

1 stop17h 38m

$1,164

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 11/10

7:40 am-6:20 pm

1 stop19h 40m

Incheon Intl

Mon 4/12

7:40 pm-11:18 pm

1 stop17h 38m

$1,164

Quickest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 1/20

6:00 am-4:25 pm

1 stop19h 25m

Incheon Intl

Fri 2/12

6:50 pm-7:42 pm

1 stop15h 52m

$1,211

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 $957.

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 $1,338 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 $1,056 on momondo.

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

You could potentially save up to 24% 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	$469
Fastest flight time	17h 20m
Direct flights	None

The best one-way flight to South Korea from San Antonio in the past 72 hours is $469. The best round-trip flight deal from San Antonio to South Korea found on momondo in the last 72 hours is $1,073.

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

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 October 2026, there are 6 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
Delta	PriceFrom $845	Free Cancellation	Rating 7.8 8,683 reviews	Search Delta flights
American Airlines	PriceFrom $852	Free Cancellation	Rating 7.0 12,191 reviews	Search American Airlines flights
United Airlines	PriceFrom $870	Free Cancellation	Rating 7.3 10,443 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $1,061	Free Cancellation	Rating 8.1 567 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,164	Free Cancellation	Rating 8.4 1,219 reviews	Search Korean Air flights
Air Canada	PriceFrom $1,200	Free Cancellation	Rating 7.1 11,819 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

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.

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Feeling lucky

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Cheap flights from San Antonio to South Korea from $469

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 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from San Antonio to South Korea

Cheap round-trip flights

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Cheap last minute flights

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Big names and deals

Filter for what you want

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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

Delta flights from San Antonio to South Korea

Our best Delta deals on San Antonio to South Korea flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Antonio to South Korea that are best for you.

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

Popular flights according to clicks in the last 7 days on momondo

San Antonio flight routes

According to popular flight searches on momondo this year

South Korea flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to South Korea

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

Complete your trip to South Korea

Explore popular destinations other users love

According to popular flight searches on momondo this year