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

American Airlines is the most popular carrier 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 41% 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 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.

$479 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.

8:22 pm - 4:50 amSAT San Antonio-ICN Incheon Intl

41h 28m2 stops Denver Intl Los Angeles

1:20 pm - 7:27 pmICN Incheon Intl-SAT San Antonio

21h 07m2 stops Los Angeles Denver Intl

$986Multiple Airlines

Tue, Feb 2 - Wed, Feb 24

8:22 pm - 4:50 amSAT San Antonio-ICN Incheon Intl

41h 28m2 stops Denver Intl Los Angeles

1:20 pm - 7:27 pmICN Incheon Intl-SAT San Antonio

21h 07m2 stops Los Angeles Denver Intl

$996Multiple Airlines

Tue, Feb 2 - Wed, Feb 24

7:01 am - 5:35 pmSAT San Antonio-ICN Incheon Intl

19h 34m1 stop Los Angeles

7:40 pm - 12:05 amICN Incheon Intl-SAT San Antonio

19h 25m1 stop Los Angeles

$1,094Korean Air

Wed, Dec 2 - Wed, Dec 9

7:00 am - 4:45 pmSAT San Antonio-ICN Incheon Intl

18h 45m1 stop Dallas/Fort Worth

6:50 pm - 8:59 pmICN Incheon Intl-SAT San Antonio

17h 09m1 stop Dallas/Fort Worth

$1,154American Airlines

Thu, Dec 3 - Thu, Dec 10

6:00 am - 4:45 pmSAT San Antonio-ICN Incheon Intl

19h 45m1 stop Dallas/Fort Worth

6:50 pm - 12:35 pmICN Incheon Intl-SAT San Antonio

32h 45m2 stops Dallas/Fort Worth Charlotte Douglas

$1,154American Airlines

Thu, Dec 3 - Thu, Dec 10

6:20 pm - 3:30 pmSAT San Antonio-ICN Incheon Intl

30h 10m1 stop Atlanta Hartsfield-Jackson

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

19h 25m1 stop Salt Lake City

$1,160Delta

Sun, Nov 8 - Thu, Apr 22

7:45 am - 4:20 pmSAT San Antonio-ICN Incheon Intl

17h 35m1 stop Salt Lake City

4:25 pm - 12:28 amICN Incheon Intl-SAT San Antonio

22h 03m1 stop Atlanta Hartsfield-Jackson

$1,160Delta

Thu, Nov 12 - Tue, Apr 20

5:30 am - 5:40 amSAT San Antonio-ICN Incheon Intl

33h 10m3 stops Houston George Bush Intcntl Los Angeles San Francisco

4:50 pm - 12:04 amICN Incheon Intl-SAT San Antonio

21h 14m1 stop San Francisco

$1,160United Airlines

Wed, Nov 11 - Wed, Apr 21

5:30 am - 5:40 amSAT San Antonio-ICN Incheon Intl

33h 10m3 stops Houston George Bush Intcntl Los Angeles San Francisco

4:50 pm - 12:04 amICN Incheon Intl-SAT San Antonio

21h 14m1 stop San Francisco

$1,160United Airlines

Tue, Nov 10 - Wed, Apr 21

5:30 am - 6:20 pmSAT San Antonio-ICN Incheon Intl

21h 50m1 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 19

Cheap last minute flights

Enter your travel dates to find the best prices.

2:05 pm - 12:45 pmSAT San Antonio-ICN Incheon Intl

32h 40m2 stops Dallas/Fort Worth Hong Kong Intl

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

25h 09m2 stops Hong Kong Intl Los Angeles

$1,092Multiple Airlines

Tue, Oct 27 - Thu, Nov 19

7:00 am - 12:45 pmSAT San Antonio-ICN Incheon Intl

39h 45m2 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

$1,114Cathay Pacific

Tue, Oct 27 - Thu, Nov 19

7:00 am - 12:45 pmSAT San Antonio-ICN Incheon Intl

39h 45m2 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

$1,115Cathay Pacific

Tue, Oct 27 - Thu, Nov 19

5:30 am - 3:30 pmSAT San Antonio-ICN Incheon Intl

20h 00m1 stop Atlanta Hartsfield-Jackson

5:40 pm - 12:33 amICN Incheon Intl-SAT San Antonio

21h 53m1 stop Atlanta Hartsfield-Jackson

$1,130Delta

Tue, Oct 27 - Thu, Nov 19

6:20 pm - 4:45 amSAT San Antonio-ICN Incheon Intl

20h 25m1 stop Atlanta Hartsfield-Jackson

7:25 pm - 10:06 pmICN Incheon Intl-SAT San Antonio

17h 41m1 stop Atlanta Hartsfield-Jackson

$1,130Delta

Tue, Oct 27 - Tue, Nov 10

7:00 am - 12:45 pmSAT San Antonio-ICN Incheon Intl

39h 45m2 stops Los Angeles Hong Kong Intl

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

37h 04m2 stops Hong Kong Intl Los Angeles

$1,133Cathay Pacific

Tue, Oct 27 - Mon, Nov 9

6:00 am - 3:50 pmSAT San Antonio-ICN Incheon Intl

19h 50m1 stop Minneapolis St Paul

6:45 pm - 12:03 amICN Incheon Intl-SAT San Antonio

20h 18m2 stops Seattle/Tacoma Intl Los Angeles

$1,134Delta

Tue, Oct 27 - Thu, Nov 19

4:19 pm - 3:25 pmSAT San Antonio-ICN Incheon Intl

33h 06m2 stops Houston George Bush Intcntl Newark

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

20h 52m1 stop San Francisco

$1,160United Airlines

Tue, Oct 27 - Thu, Nov 19

5:30 am - 4:40 amSAT San Antonio-ICN Incheon Intl

33h 10m3 stops Houston George Bush Intcntl Los Angeles San Francisco

6:30 pm - 11:18 amICN Incheon Intl-SAT San Antonio

31h 48m2 stops Newark Washington, D.C. Reagan-National

$1,165United Airlines

Tue, Oct 27 - Tue, Nov 10

4:17 pm - 4:20 amSAT San Antonio-ICN Incheon Intl

22h 03m2 stops Houston George Bush Intcntl San Francisco

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

19h 52m1 stop San Francisco

$1,260United Airlines

Fri, Oct 23 - Fri, Oct 30

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Delta flights from San Antonio to South Korea

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

Delta

Oct 27

SAT5:30 amSan Antonio

20h 00m

1 stop

ICN3:30 pmIncheon Intl

Nov 19

ICN5:40 pmIncheon Intl

21h 53m

1 stop

SAT12:33 amSan Antonio

$1,130

Delta

Oct 27

SAT6:00 amSan Antonio

19h 50m

1 stop

ICN3:50 pmIncheon Intl

Nov 19

ICN6:45 pmIncheon Intl

20h 18m

2 stops

SAT12:03 amSan Antonio

$1,134

Delta

Oct 27

SAT5:30 amSan Antonio

20h 00m

1 stop

ICN3:30 pmIncheon Intl

Nov 19

ICN5:40 pmIncheon Intl

21h 53m

1 stop

SAT12:33 amSan Antonio

$1,160

Cathay Pacific flights from San Antonio to South Korea

Our best Cathay Pacific deals on San Antonio to South Korea flight tickets

Cathay Pacific

Oct 27

SAT7:00 amSan Antonio

39h 45m

2 stops

ICN12:45 pmIncheon Intl

Nov 19

ICN1:50 pmIncheon Intl

25h 09m

2 stops

SAT11:59 pmSan Antonio

$1,114

Cathay Pacific

Oct 27

SAT7:00 amSan Antonio

39h 45m

2 stops

ICN12:45 pmIncheon Intl

Nov 19

ICN1:50 pmIncheon Intl

25h 09m

2 stops

SAT11:59 pmSan Antonio

$1,115

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 2/2

8:22 pm-4:50 am

2 stops41h 28m

Incheon Intl

Wed 2/24

1:20 pm-7:27 pm

2 stops21h 07m

$986

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 2/2

8:22 pm-4:50 am

2 stops41h 28m

Incheon Intl

Wed 2/24

1:20 pm-7:27 pm

2 stops21h 07m

$996

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 12/2

7:01 am-5:35 pm

1 stop19h 34m

Incheon Intl

Wed 12/9

7:40 pm-12:05 am

1 stop19h 25m

$1,094

Quickest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 12/3

7:00 am-4:45 pm

1 stop18h 45m

Incheon Intl

Thu 12/10

6:50 pm-8:59 pm

1 stop17h 09m

$1,154

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 12/3

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Thu 12/10

6:50 pm-12:35 pm

2 stops32h 45m

$1,154

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Sun 11/8

6:20 pm-3:30 pm

1 stop30h 10m

Incheon Intl

Thu 4/22

7:20 pm-12:45 am

1 stop19h 25m

$1,160

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 11/12

7:45 am-4:20 pm

1 stop17h 35m

Incheon Intl

Tue 4/20

4:25 pm-12:28 am

1 stop22h 03m

$1,160

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 11/11

5:30 am-5:40 am

3 stops33h 10m

Incheon Intl

Wed 4/21

4:50 pm-12:04 am

1 stop21h 14m

$1,160

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 11/10

5:30 am-5:40 am

3 stops33h 10m

Incheon Intl

Wed 4/21

4:50 pm-12:04 am

1 stop21h 14m

$1,160

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 11/10

5:30 am-6:20 pm

1 stop21h 50m

Incheon Intl

Mon 4/19

7:40 pm-11:18 pm

1 stop17h 38m

$1,164

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 $944.

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 $1,346 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 14% 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	$479
Fastest flight time	20h 21m
Direct flights	None

The best one-way flight to South Korea from San Antonio in the past 72 hours is $479. The best round-trip flight deal from San Antonio to South Korea found on momondo in the last 72 hours is $986.

The fastest flight from San Antonio to South Korea takes 20h 21m

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 8,661 reviews	Search Delta flights
American Airlines	PriceFrom $852	Free Cancellation	Rating 7.0 12,184 reviews	Search American Airlines flights
United Airlines	PriceFrom $866	Free Cancellation	Rating 7.3 10,400 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 1,218 reviews	Search Korean Air flights
Air Canada	PriceFrom $1,200	Free Cancellation	Rating 7.1 11,791 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 $617

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Cheap flights from San Antonio to South Korea from $479

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 11/14. 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

Cheap one-way flights

Cheap last minute flights

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Delta flights from San Antonio to South Korea

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

Cathay Pacific flights from San Antonio to South Korea

Our best Cathay Pacific 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