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

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

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.

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.

$490 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 am - 4:25 pmSAT San Antonio-ICN Incheon Intl

65h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

5:45 pm - 10:13 pmICN Incheon Intl-SAT San Antonio

42h 28m2 stops Vancouver Intl Toronto Pearson Intl

$1,037Air Canada

Tue, Sep 22 - Tue, Oct 13

5:00 am - 3:45 pmSAT San Antonio-ICN Incheon Intl

20h 45m1 stop Dallas/Fort Worth

5:50 pm - 10:50 pmICN Incheon Intl-SAT San Antonio

19h 00m1 stop Dallas/Fort Worth

$1,101American Airlines

Wed, Sep 9 - Thu, Sep 10

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

19h 45m1 stop Dallas/Fort Worth

5:50 pm - 10:36 amICN Incheon Intl-SAT San Antonio

30h 46m2 stops Dallas/Fort Worth Charlotte Douglas

$1,101American Airlines

Wed, Sep 9 - Thu, Sep 10

6:10 pm - 2:10 pmSAT San Antonio-ICN Incheon Intl

30h 00m1 stop Atlanta Hartsfield-Jackson

10:15 am - 3:53 pmICN Incheon Intl-SAT San Antonio

19h 38m1 stop Detroit Metropolitan Wayne County

$1,107Delta

Sun, Sep 20 - Sun, Sep 27

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

21h 20m1 stop Minneapolis St Paul

6:50 pm - 12:08 amICN Incheon Intl-SAT San Antonio

19h 18m1 stop Atlanta Hartsfield-Jackson

$1,107Delta

Thu, Sep 10 - Mon, Sep 14

8:31 pm - 7:05 pmSAT San Antonio-ICN Incheon Intl

32h 34m2 stops Dallas/Fort Worth Hong Kong Intl

1:55 am - 11:59 pmICN Incheon Intl-SAT San Antonio

36h 04m2 stops Hong Kong Intl Los Angeles

$1,112Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

3:09 pm - 12:40 pmSAT San Antonio-ICN Incheon Intl

31h 31m2 stops Los Angeles Hong Kong Intl

8:05 pm - 9:06 pmICN Incheon Intl-SAT San Antonio

39h 01m2 stops Hong Kong Intl Dallas/Fort Worth

$1,112Multiple Airlines

Sun, Sep 20 - Sun, Sep 27

4:17 pm - 3:20 pmSAT San Antonio-ICN Incheon Intl

33h 03m2 stops Houston George Bush Intcntl Newark

11:30 am - 5:46 pmICN Incheon Intl-SAT San Antonio

20h 16m1 stop San Francisco

$1,259United Airlines

Sun, Oct 18 - Thu, Oct 22

1:52 pm - 4:40 amSAT San Antonio-ICN Incheon Intl

24h 48m2 stops Denver Intl San Francisco

6:00 pm - 11:52 pmICN Incheon Intl-SAT San Antonio

20h 52m1 stop San Francisco

$1,259United Airlines

Tue, Oct 27 - Thu, Nov 19

5:59 pm - 4:05 pmSAT San Antonio-ICN Incheon Intl

32h 06m2 stops Houston George Bush Intcntl Vancouver Intl

5:45 pm - 9:59 pmICN Incheon Intl-SAT San Antonio

18h 14m2 stops Vancouver Intl San Francisco

$1,339Air Canada

Sun, Sep 20 - Fri, Sep 25

Cheap last minute flights

Enter your travel dates to find the best prices.

10:46 am - 4:00 amSAT San Antonio-ICN Incheon Intl

27h 14m1 stop Atlanta Hartsfield-Jackson

6:50 pm - 12:08 amICN Incheon Intl-SAT San Antonio

19h 18m1 stop Atlanta Hartsfield-Jackson

$1,107Delta

Tue, Sep 1 - Wed, Sep 23

5:20 am - 2:10 pmSAT San Antonio-ICN Incheon Intl

18h 50m1 stop Atlanta Hartsfield-Jackson

10:15 am - 9:14 pmICN Incheon Intl-SAT San Antonio

24h 59m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$1,112Delta

Tue, Sep 1 - Wed, Sep 23

2:45 pm - 7:05 pmSAT San Antonio-ICN Incheon Intl

38h 20m2 stops Dallas/Fort Worth Hong Kong Intl

1:55 am - 10:50 pmICN Incheon Intl-SAT San Antonio

34h 55m2 stops Hong Kong Intl Dallas/Fort Worth

$1,112Multiple Airlines

Tue, Sep 1 - Tue, Sep 22

5:15 am - 4:25 pmSAT San Antonio-ICN Incheon Intl

21h 10m1 stop Detroit Metropolitan Wayne County

6:50 pm - 12:08 amICN Incheon Intl-SAT San Antonio

19h 18m1 stop Atlanta Hartsfield-Jackson

$1,158Delta

Sat, Aug 29 - Sun, Sep 13

7:30 am - 4:50 pmSAT San Antonio-ICN Incheon Intl

19h 20m2 stops Los Angeles Seattle/Tacoma Intl

6:50 pm - 12:08 amICN Incheon Intl-SAT San Antonio

19h 18m1 stop Atlanta Hartsfield-Jackson

$1,162Delta

Sat, Aug 29 - Sun, Sep 13

5:54 pm - 2:05 pmSAT San Antonio-ICN Incheon Intl

30h 11m2 stops Dallas/Fort Worth Hong Kong Intl

8:00 am - 11:59 pmICN Incheon Intl-SAT San Antonio

29h 59m2 stops Hong Kong Intl Los Angeles

$1,212Multiple Airlines

Sat, Aug 29 - Sun, Sep 13

1:45 pm - 4:20 amSAT San Antonio-ICN Incheon Intl

24h 35m2 stops Denver Intl San Francisco

11:30 am - 9:59 pmICN Incheon Intl-SAT San Antonio

24h 29m1 stop San Francisco

$1,309United Airlines

Mon, Aug 31 - Fri, Sep 4

7:14 am - 3:00 pmSAT San Antonio-ICN Incheon Intl

17h 46m1 stop San Francisco

11:30 am - 9:59 pmICN Incheon Intl-SAT San Antonio

24h 29m1 stop San Francisco

$1,309United Airlines

Mon, Aug 31 - Fri, Sep 4

4:39 pm - 4:20 amSAT San Antonio-ICN Incheon Intl

21h 41m2 stops Denver Intl San Francisco

11:30 am - 7:58 pmICN Incheon Intl-SAT San Antonio

22h 28m2 stops San Francisco Houston George Bush Intcntl

$1,314United Airlines

Mon, Aug 31 - Fri, Sep 4

6:15 am - 9:15 pmSAT San Antonio-GMP Seoul Gimpo Intl

25h 00m2 stops Los Angeles Tokyo Haneda

7:15 pm - 11:59 pmGMP Seoul Gimpo Intl-SAT San Antonio

42h 44m2 stops Tokyo Haneda Los Angeles

$1,328Japan Airlines

Sat, Aug 29 - Sun, Sep 13

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Air Canada flights from San Antonio to South Korea

Our best Air Canada deals on San Antonio to South Korea flight tickets

Air Canada

Sep 22

SAT8:50 amSan Antonio

65h 35m

2 stops

ICN4:25 pmIncheon Intl

Oct 13

ICN5:45 pmIncheon Intl

42h 28m

2 stops

SAT10:13 pmSan Antonio

$1,037

Air Canada

Sep 20

SAT5:59 pmSan Antonio

32h 06m

2 stops

ICN4:05 pmIncheon Intl

Sep 25

ICN5:45 pmIncheon Intl

18h 14m

2 stops

SAT9:59 pmSan Antonio

$1,339

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 18

SAT5:58 pmSan Antonio

31h 22m

2 stops

ICN3:20 pmIncheon Intl

Oct 22

ICN4:50 pmIncheon Intl

21h 08m

2 stops

SAT11:58 pmSan Antonio

$1,264

United Airlines

Dec 30

SAT4:43 pmSan Antonio

21h 57m

2 stops

ICN5:40 amIncheon Intl

Jan 7

ICN6:30 pmIncheon Intl

31h 18m

2 stops

SAT10:48 amSan Antonio

$1,305

United Airlines

Oct 18

SAT6:54 pmSan Antonio

19h 26m

1 stop

ICN4:20 amIncheon Intl

Oct 22

ICN4:50 pmIncheon Intl

19h 09m

1 stop

SAT9:59 pmSan Antonio

$1,309

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-4:25 pm

2 stops65h 35m

Incheon Intl

Tue 10/13

5:45 pm-10:13 pm

2 stops42h 28m

$1,037

Quickest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 9/9

5:00 am-3:45 pm

1 stop20h 45m

Incheon Intl

Thu 9/10

5:50 pm-10:50 pm

1 stop19h 00m

$1,101

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 9/9

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Thu 9/10

5:50 pm-10:36 am

2 stops30h 46m

$1,101

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Sun 9/20

6:10 pm-2:10 pm

1 stop30h 00m

Incheon Intl

Sun 9/27

10:15 am-3:53 pm

1 stop19h 38m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 9/10

6:00 am-5:20 pm

1 stop21h 20m

Incheon Intl

Mon 9/14

6:50 pm-12:08 am

1 stop19h 18m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 9/10

8:31 pm-7:05 pm

2 stops32h 34m

Incheon Intl

Sun 9/13

1:55 am-11:59 pm

2 stops36h 04m

$1,112

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Sun 9/20

3:09 pm-12:40 pm

2 stops31h 31m

Incheon Intl

Sun 9/27

8:05 pm-9:06 pm

2 stops39h 01m

$1,112

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Sun 10/18

4:17 pm-3:20 pm

2 stops33h 03m

Incheon Intl

Thu 10/22

11:30 am-5:46 pm

1 stop20h 16m

$1,259

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 10/27

1:52 pm-4:40 am

2 stops24h 48m

Incheon Intl

Thu 11/19

6:00 pm-11:52 pm

1 stop20h 52m

$1,259

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Sun 9/20

5:59 pm-4:05 pm

2 stops32h 06m

Incheon Intl

Fri 9/25

5:45 pm-9:59 pm

2 stops18h 14m

$1,339

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.

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	$490
Fastest flight time	21h 10m
Direct flights	None

The best one-way flight to South Korea from San Antonio in the past 72 hours is $490. The best round-trip flight deal from San Antonio to South Korea found on momondo in the last 72 hours is $1,037.

The fastest flight from San Antonio to South Korea takes 21h 10m

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 10,127 reviews	Search United Airlines flights
Delta	PriceFrom $845	Free Cancellation	Rating 7.8 8,531 reviews	Search Delta flights
American Airlines	PriceFrom $846	Free Cancellation	Rating 7.1 12,009 reviews	Search American Airlines flights
Air Canada	PriceFrom $1,200	Free Cancellation	Rating 7.1 11,540 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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Flights to Seoulfrom $604

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Cheap flights from San Antonio to South Korea from $490

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 9/16. 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

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Air Canada flights from San Antonio to South Korea

Our best Air Canada 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

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?

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