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

Delta, Korean Air, and United Airlines are the most popular carriers operating from San Antonio to South Korea

What airlines fly to South Korea?

Delta, United Airlines and Air Canada 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 36% 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 December 2025, 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.

$548 Cheap Flights from San Antonio to South Korea in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 4:45 pmSAT-ICN

18h 45m1 stop

7:15 pm - 10:58 pmICN-SAT

18h 43m1 stop

$846American Airlines

Find Deal

Fri, Jan 16 - Fri, Jan 23

4:43 pm - 5:40 amSAT-ICN

21h 57m2 stops

12:45 pm - 8:44 pmICN-SAT

22h 59m2 stops

$850United Airlines

Find Deal

Fri, Jan 16 - Fri, Jan 23

4:00 pm - 4:50 pmSAT-ICN

33h 50m1 stop

7:30 pm - 9:34 pmICN-SAT

17h 04m1 stop

$851Delta

Find Deal

Sat, Jan 17 - Sat, Jan 24

7:20 am - 10:05 pmSAT-GMP

23h 45m2 stops

12:05 pm - 10:54 pmGMP-SAT

25h 49m2 stops

$856Japan Airlines

Find Deal

Wed, Jan 21 - Thu, Jan 29

5:00 am - 4:20 amSAT-ICN

33h 20m3 stops

11:30 am - 10:41 pmICN-SAT

25h 11m1 stop

$866United Airlines

Find Deal

Mon, Mar 30 - Wed, Apr 15

5:57 pm - 4:20 amSAT-ICN

20h 23m2 stops

11:30 am - 2:58 pmICN-SAT

17h 28m1 stop

$870United Airlines

Find Deal

Thu, Apr 2 - Sat, Apr 18

5:20 am - 3:50 pmSAT-ICN

20h 30m1 stop

7:25 pm - 9:50 amICN-SAT

28h 25m1 stop

$872Delta

Find Deal

Sun, Mar 22 - Sat, Mar 28

6:11 pm - 3:30 pmSAT-ICN

31h 19m2 stops

7:25 pm - 11:31 amICN-SAT

30h 06m1 stop

$876Delta

Find Deal

Sun, Mar 22 - Sat, Mar 28

5:59 pm - 4:15 pmSAT-ICN

31h 16m2 stops

5:00 pm - 8:38 amICN-SAT

29h 38m2 stops

$883United Airlines

Find Deal

Fri, Feb 6 - Sun, Mar 22

7:20 am - 6:20 pmSAT-GMP

44h 00m2 stops

7:40 pm - 1:20 pmGMP-SAT

32h 40m2 stops

$900Japan Airlines

Find Deal

Mon, Jan 26 - Thu, Jan 29

United Airlines flights from San Antonio to South Korea

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

United Airlines

Jan 16

SAT4:43 pmSan Antonio

21h 57m

2 stops

ICN5:40 amIncheon Intl

Jan 23

ICN12:45 pmIncheon Intl

22h 59m

2 stops

SAT8:44 pmSan Antonio

$850

Find similar

United Airlines

Mar 30

SAT5:00 amSan Antonio

33h 20m

3 stops

ICN4:20 amIncheon Intl

Apr 15

ICN11:30 amIncheon Intl

25h 11m

1 stop

SAT10:41 pmSan Antonio

$866

Find similar

United Airlines

Apr 2

SAT5:57 pmSan Antonio

20h 23m

2 stops

ICN4:20 amIncheon Intl

Apr 18

ICN11:30 amIncheon Intl

17h 28m

1 stop

SAT2:58 pmSan Antonio

$870

Find similar

Delta flights from San Antonio to South Korea

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

Delta

Jan 17

SAT4:00 pmSan Antonio

33h 50m

1 stop

ICN4:50 pmIncheon Intl

Jan 24

ICN7:30 pmIncheon Intl

17h 04m

1 stop

SAT9:34 pmSan Antonio

$851

Find similar

Delta

Mar 22

SAT5:20 amSan Antonio

20h 30m

1 stop

ICN3:50 pmIncheon Intl

Mar 28

ICN7:25 pmIncheon Intl

28h 25m

1 stop

SAT9:50 amSan Antonio

$872

Find similar

Delta

Mar 22

SAT6:11 pmSan Antonio

31h 19m

2 stops

ICN3:30 pmIncheon Intl

Mar 28

ICN7:25 pmIncheon Intl

30h 06m

1 stop

SAT11:31 amSan Antonio

$876

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Fri 1/16

7:00 am-4:45 pm

1 stop18h 45m

Incheon Intl

Fri 1/23

7:15 pm-10:58 pm

1 stop18h 43m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Fri 1/16

4:43 pm-5:40 am

2 stops21h 57m

Incheon Intl

Fri 1/23

12:45 pm-8:44 pm

2 stops22h 59m

$850

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 1/17

4:00 pm-4:50 pm

1 stop33h 50m

Incheon Intl

Sat 1/24

7:30 pm-9:34 pm

1 stop17h 04m

$851

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Wed 1/21

7:20 am-10:05 pm

2 stops23h 45m

Seoul Gimpo Intl

Thu 1/29

12:05 pm-10:54 pm

2 stops25h 49m

$856

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 3/30

5:00 am-4:20 am

3 stops33h 20m

Incheon Intl

Wed 4/15

11:30 am-10:41 pm

1 stop25h 11m

$866

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 4/2

5:57 pm-4:20 am

2 stops20h 23m

Incheon Intl

Sat 4/18

11:30 am-2:58 pm

1 stop17h 28m

$870

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 3/22

5:20 am-3:50 pm

1 stop20h 30m

Incheon Intl

Sat 3/28

7:25 pm-9:50 am

1 stop28h 25m

$872

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 3/22

6:11 pm-3:30 pm

2 stops31h 19m

Incheon Intl

Sat 3/28

7:25 pm-11:31 am

1 stop30h 06m

$876

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Fri 2/6

5:59 pm-4:15 pm

2 stops31h 16m

Incheon Intl

Sun 3/22

5:00 pm-8:38 am

2 stops29h 38m

$883

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 1/26

7:20 am-6:20 pm

2 stops44h 00m

Seoul Gimpo Intl

Thu 1/29

7:40 pm-1:20 pm

2 stops32h 40m

$900

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 February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $866.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from San Antonio is on a Monday. momondo users have found tickets for Monday departures for as low as $1,471. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to South Korea for around $1,738.

What is the cheapest time of day to depart on your flight to South Korea?

Flying to South Korea from San Antonio at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,558 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,572 on average. Flights to South Korea from San Antonio in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $1,323 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 $866 on momondo.

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

You could potentially save up to 8% 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

Fastest flight time	17h 45m
Direct flights	None

The fastest flight from San Antonio to South Korea takes 17h 45m

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

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 December 2025, 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 9,065 reviews	Search United Airlines flights
Delta	PriceFrom $865	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
American Airlines	PriceFrom $866	Free Cancellation	Rating 7.2 11,046 reviews	Search American Airlines flights
Korean Air	PriceFrom $1,104	Free Cancellation	Rating 8.4 1,177 reviews	Search Korean Air 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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Find better results for your trip to South Korea

Popular cities in South Korea

Flights to Seoulfrom $447

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Flights to Muan

Cheap flights from San Antonio to South Korea from $548

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 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from San Antonio to South Korea

Cheap round-trip flights

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Cheap last minute flights

United Airlines flights from San Antonio to South Korea

Our best United 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

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

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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

What is the cheapest month to fly to South Korea?

If you aren’t able to travel to South Korea during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $866.

What is the cheapest day to depart on your flight to South Korea?

What is the cheapest time of day to depart on your flight to South Korea?

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

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

You could potentially save up to 8% on your flight if you consider stops on a San Antonio to South Korea flight.

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

Delta, Korean Air, and United Airlines are the most popular carriers operating from San Antonio to South Korea

What airlines fly to South Korea?

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

Fastest flight time

Direct flights

When did momondo last update prices for flights from San Antonio Airport to South Korea?

How many operators does momondo search 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?

What documentation or ID do you need to fly 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?

Why should I use momondo to find a flight deal from San Antonio to South Korea?

Can I find flights from San Antonio to South Korea with flexible booking policies on momondo?

How can momondo help me find flights from San Antonio to South Korea?

I’m not ready to book a flight from San Antonio to South Korea right now. Can momondo alert me if 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.

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