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

Delta 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 42% 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 September 2026, there are 5 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.

$535 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.

4:34 pm - 7:05 pmSAT San Antonio-ICN Incheon Intl

36h 31m2 stops Los Angeles Hong Kong Intl

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

37h 00m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,091Multiple Airlines

Thu, Oct 15 - Wed, Nov 11

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

$1,091Multiple Airlines

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

$1,160Delta

Tue, Oct 27 - Thu, Nov 19

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

21h 20m1 stop Minneapolis St Paul

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

17h 41m1 stop Atlanta Hartsfield-Jackson

$1,160Delta

Thu, Oct 15 - Thu, Nov 12

1:17 pm - 4:20 amSAT San Antonio-ICN Incheon Intl

25h 03m2 stops Denver Intl San Francisco

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

20h 52m1 stop San Francisco

$1,160United Airlines

Thu, Oct 15 - Thu, Nov 12

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

33h 06m2 stops Houston George Bush Intcntl Newark

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

19h 42m1 stop San Francisco

$1,160United Airlines

Sun, Oct 25 - Wed, Nov 4

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

21h 50m1 stop Atlanta Hartsfield-Jackson

2:30 pm - 12:03 amICN Incheon Intl-SAT San Antonio

24h 33m1 stop Los Angeles

$1,443Korean Air

Tue, Nov 3 - Tue, Nov 17

7:20 am - 5:10 pmSAT San Antonio-ICN Incheon Intl

42h 50m2 stops San Francisco Vancouver Intl

6:55 pm - 8:29 amICN Incheon Intl-SAT San Antonio

52h 34m2 stops Vancouver Intl Houston George Bush Intcntl

$1,595Air Canada

Thu, Nov 19 - Mon, Nov 30

5:07 am - 3:30 pmSAT San Antonio-ICN Incheon Intl

19h 23m1 stop Atlanta Hartsfield-Jackson

7:40 pm - 11:35 pmICN Incheon Intl-SAT San Antonio

18h 55m1 stop Los Angeles

$1,969Korean Air

Sat, Dec 26 - Sun, Dec 27

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

20h 25m1 stop Dallas/Fort Worth

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

31h 12m2 stops Dallas/Fort Worth Charlotte Douglas

$2,274American Airlines

Sat, Dec 26 - Sun, Dec 27

Cheap last minute flights

Enter your travel dates to find the best prices.

5:26 pm - 11:00 amSAT San Antonio-ICN Incheon Intl

27h 34m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

7:45 pm - 2:10 pmICN Incheon Intl-SAT San Antonio

32h 25m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,367Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

1:12 pm - 4:20 amSAT San Antonio-ICN Incheon Intl

25h 08m2 stops Denver Intl San Francisco

4:50 pm - 9:59 pmICN Incheon Intl-SAT San Antonio

19h 09m1 stop San Francisco

$1,401United Airlines

Sat, Oct 3 - Mon, Oct 5

5:30 am - 4:20 amSAT San Antonio-ICN Incheon Intl

32h 50m3 stops Houston George Bush Intcntl Los Angeles San Francisco

4:50 pm - 11:58 pmICN Incheon Intl-SAT San Antonio

21h 08m2 stops San Francisco Denver Intl

$1,405United Airlines

Sat, Oct 3 - Mon, Oct 5

1:12 pm - 4:20 amSAT San Antonio-ICN Incheon Intl

25h 08m1 stop San Francisco

4:50 pm - 9:59 pmICN Incheon Intl-SAT San Antonio

19h 09m1 stop San Francisco

$1,451Asiana Airlines

Sat, Oct 3 - Mon, Oct 5

5:29 pm - 6:00 pmSAT San Antonio-PUS Busan Gimhae

34h 31m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

7:25 pm - 5:19 pmPUS Busan Gimhae-SAT San Antonio

35h 54m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,466EVA Air

Thu, Oct 1 - Sat, Oct 31

8:20 pm - 1:35 pmSAT San Antonio-PUS Busan Gimhae

51h 15m3 stops Denver Intl Los Angeles Hong Kong Intl

7:40 am - 8:25 pmPUS Busan Gimhae-SAT San Antonio

50h 45m3 stops Hong Kong Intl Los Angeles Denver Intl

$1,498Multiple Airlines

Thu, Oct 1 - Sat, Oct 31

2:47 pm - 11:00 amSAT San Antonio-ICN Incheon Intl

30h 13m3 stops Las Vegas Harry Reid Intl Los Angeles Taipei City Taiwan Taoyuan Intl

5:45 pm - 2:20 pmICN Incheon Intl-SAT San Antonio

34h 35m3 stops Vancouver Intl San Francisco Las Vegas Harry Reid Intl

$1,603Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

6:54 pm - 12:10 pmSAT San Antonio-ICN Incheon Intl

27h 16m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

7:45 pm - 11:55 amICN Incheon Intl-SAT San Antonio

30h 10m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$7,063Multiple Airlines

Wed, Sep 30 - Fri, Oct 2

6:00 am - 9:15 pmSAT San Antonio-ICN Incheon Intl

25h 15m2 stops Los Angeles Tokyo Narita

9:40 pm - 2:39 pmICN Incheon Intl-SAT San Antonio

30h 59m1 stop Los Angeles

$7,308Multiple Airlines

Wed, Sep 30 - Fri, Oct 2

6:00 am - 3:20 pmSAT San Antonio-ICN Incheon Intl

19h 20m1 stop Los Angeles

12:40 pm - 11:59 pmICN Incheon Intl-SAT San Antonio

25h 19m1 stop Los Angeles

$9,552Asiana Airlines

Wed, Sep 30 - Fri, Oct 2

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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 15

SAT6:20 pmSan Antonio

19h 55m

1 stop

ICN4:15 amIncheon Intl

Nov 12

ICN9:35 amIncheon Intl

20h 52m

2 stops

SAT3:27 pmSan Antonio

$1,164

Delta

Oct 25

SAT4:00 pmSan Antonio

34h 50m

1 stop

ICN4:50 pmIncheon Intl

Nov 4

ICN6:40 pmIncheon Intl

20h 50m

1 stop

SAT12:30 amSan Antonio

$1,165

Delta

Feb 10

SAT6:15 pmSan Antonio

20h 30m

1 stop

ICN5:45 amIncheon Intl

Feb 21

ICN7:25 pmIncheon Intl

18h 02m

1 stop

SAT10:27 pmSan Antonio

$1,210

Asiana Airlines flights from San Antonio to South Korea

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

Asiana Airlines

Mar 24

SAT4:20 pmSan Antonio

33h 05m

1 stop

ICN3:25 pmIncheon Intl

Mar 29

ICN4:50 pmIncheon Intl

29h 58m

2 stops

SAT8:48 amSan Antonio

$1,329

Asiana Airlines

Oct 3

SAT1:12 pmSan Antonio

25h 08m

1 stop

ICN4:20 amIncheon Intl

Oct 5

ICN4:50 pmIncheon Intl

19h 09m

1 stop

SAT9:59 pmSan Antonio

$1,451

Asiana Airlines

Sep 30

SAT6:00 amSan Antonio

19h 20m

1 stop

ICN3:20 pmIncheon Intl

Oct 2

ICN12:40 pmIncheon Intl

25h 19m

1 stop

SAT11:59 pmSan Antonio

$9,552

momondo Fare Finder

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

Cheapest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 10/15

4:34 pm-7:05 pm

2 stops36h 31m

Incheon Intl

Wed 11/11

1:55 am-11:55 pm

2 stops37h 00m

$1,091

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 10/27

2:05 pm-12:45 pm

2 stops32h 40m

Incheon Intl

Thu 11/19

1:50 pm-11:59 pm

2 stops25h 09m

$1,091

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 10/27

5:30 am-3:30 pm

1 stop20h 00m

Incheon Intl

Thu 11/19

5:40 pm-12:33 am

1 stop21h 53m

$1,160

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 10/15

6:00 am-5:20 pm

1 stop21h 20m

Incheon Intl

Thu 11/12

7:25 pm-10:06 pm

1 stop17h 41m

$1,160

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 10/15

1:17 pm-4:20 am

2 stops25h 03m

Incheon Intl

Thu 11/12

6:00 pm-11:52 pm

1 stop20h 52m

$1,160

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Sun 10/25

4:19 pm-3:25 pm

2 stops33h 06m

Incheon Intl

Wed 11/4

12:45 pm-5:27 pm

1 stop19h 42m

$1,160

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 11/3

5:30 am-6:20 pm

1 stop21h 50m

Incheon Intl

Tue 11/17

2:30 pm-12:03 am

1 stop24h 33m

$1,443

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 11/19

7:20 am-5:10 pm

2 stops42h 50m

Incheon Intl

Mon 11/30

6:55 pm-8:29 am

2 stops52h 34m

$1,595

Quickest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Sat 12/26

5:07 am-3:30 pm

1 stop19h 23m

Incheon Intl

Sun 12/27

7:40 pm-11:35 pm

1 stop18h 55m

$1,969

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Sat 12/26

5:00 am-4:25 pm

1 stop20h 25m

Incheon Intl

Sun 12/27

6:50 pm-11:02 am

2 stops31h 12m

$2,274

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 $1,293 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	$535
Fastest flight time	19h 30m
Direct flights	None

The best one-way flight to South Korea from San Antonio in the past 72 hours is $535. The best round-trip flight deal from San Antonio to South Korea found on momondo in the last 72 hours is $1,091.

The fastest flight from San Antonio to South Korea takes 19h 30m

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 September 2026, there are 5 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 8,610 reviews	Search Delta flights
American Airlines	PriceFrom $846	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights
United Airlines	PriceFrom $866	Free Cancellation	Rating 7.4 10,256 reviews	Search United Airlines flights
Korean Air	PriceFrom $1,129	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Air Canada	PriceFrom $1,200	Free Cancellation	Rating 7.1 11,703 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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Popular cities in South Korea

Flights to Seoulfrom $503

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Flights to Ulsanfrom $1,972

Flights to Muan

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Cheap flights from San Antonio to South Korea from $535

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 11/18. 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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Delta flights from San Antonio to South Korea

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

Asiana Airlines flights from San Antonio to South Korea

Our best Asiana 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?

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