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$411+ Cheap flights from San Antonio (SAT) to South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ICN
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
1 adult, Economy
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Cheap flight deals from San Antonio to South Korea

Keep the following information in mind while searching for San Antonio to South Korea flight deals. Data was last updated August 26, 2025.

Round-trip from

$856
(United Airlines)

One-way from

$411
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$956
From San Antonio to South Korea
Search Deals
One-way flight from San Antonio to South Korea
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Highest demand for flights based on searches. 6% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Antonio to South Korea

Cheapest flights from San Antonio to South Korea
Explore the most affordable flight options available from San Antonio to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2025.

This American Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:00 amSAT - ICN
1 stop20h 30mAmerican Airlines
Sat 8/305:25 pmICN - SAT
1 stop19h 34mAmerican Airlines
Deal found 8/24$853
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:45 amSAT - ICN
1 stop17h 15mUnited Airlines
Sat 9/1311:30 amICN - SAT
1 stop24h 47mUnited Airlines
Deal found 8/25$856
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/234:22 pmSAT - ICN
2 stops21h 58mUnited Airlines
Tue 10/2811:45 amICN - SAT
1 stop19h 14mUnited Airlines
Deal found 8/25$861
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:30 amSAT - ICN
3 stops32h 50mUnited Airlines
Tue 9/94:50 pmICN - SAT
1 stop19h 27mUnited Airlines
Deal found 8/26$866
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:25 amSAT - ICN
2 stops20h 05mDelta
Tue 9/96:40 pmICN - SAT
1 stop16h 39mDelta
Deal found 8/26$871
This FlightHub deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:00 amSAT - GMP
2 stops38h 45mJapan Airlines
Tue 9/307:55 amGMP - SAT
2 stops23h 54mJapan Airlines
Deal found 8/25$872
This FlightHub deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:00 amSAT - GMP
2 stops24h 50mJapan Airlines
Sun 9/77:55 amGMP - SAT
2 stops17h 59mJapan Airlines
Deal found 8/26$886
This Ovago deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:00 amSAT - GMP
2 stops38h 45mJapan Airlines
Tue 9/912:05 pmGMP - SAT
2 stops43h 44mJapan Airlines
Deal found 8/26$916
This Jetabroad deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amSAT - GMP
2 stops24h 50mJapan Airlines
Thu 10/167:55 amGMP - SAT
2 stops23h 49mJapan Airlines
Deal found 8/26$927
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:30 amSAT - ICN
1 stop17h 50mDelta
Tue 9/3010:15 amICN - SAT
1 stop27h 10mDelta
Deal found 8/25$996
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:14 amSAT - ICN
1 stop18h 56mDelta
Wed 10/157:20 pmICN - SAT
2 stops19h 11mDelta
Deal found 8/24$1,001
This Mytrip deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:37 pmSAT - ICN
3 stops32h 18mMultiple Airlines
Sun 9/288:10 amICN - SAT
2 stops25h 22mMultiple Airlines
Deal found 8/24$1,003

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from San Antonio to South Korea that are best for you.

Fly from

San Antonio

Fly to

South Korea

Route

Depart

Return

Price

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 9/17

7:45 am-3:00 pm

1 stop17h 15m

Incheon Intl

Wed 9/24

11:30 am-10:17 pm

1 stop24h 47m

$856

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 9/7

7:45 am-3:00 pm

1 stop17h 15m

Incheon Intl

Sat 9/13

11:30 am-10:17 pm

1 stop24h 47m

$856

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/23

5:30 am-4:20 am

3 stops32h 50m

Incheon Intl

Tue 10/28

11:45 am-4:59 pm

1 stop19h 14m

$861

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 9/24

4:22 pm-4:20 am

2 stops21h 58m

Incheon Intl

Thu 10/30

5:00 pm-10:11 pm

1 stop19h 11m

$861

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/23

5:30 am-4:20 am

3 stops32h 50m

Incheon Intl

Thu 10/30

11:45 am-10:11 pm

1 stop24h 26m

$861

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Sun 9/7

7:00 am-6:00 pm

2 stops45h 00m

Seoul Gimpo Intl

Sat 9/13

7:55 am-5:49 pm

2 stops23h 54m

$916

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Wed 10/1

7:00 am-9:50 pm

2 stops24h 50m

Seoul Gimpo Intl

Thu 10/16

7:55 am-5:44 pm

2 stops23h 49m

$927

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Tue 9/23

8:00 am-9:50 pm

2 stops23h 50m

Seoul Gimpo Intl

Tue 10/28

7:40 pm-12:43 pm

2 stops31h 03m

$1,342

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Sun 9/7

9:11 am-9:50 pm

2 stops22h 39m

Seoul Gimpo Intl

Sat 9/13

7:55 am-2:33 pm

2 stops20h 38m

$1,359

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Wed 9/24

7:00 am-6:00 pm

2 stops21h 00m

Seoul Gimpo Intl

Thu 10/30

12:05 pm-10:42 pm

2 stops24h 37m

$1,532

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Showing 1-10 of 26 results
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Best time to book a flight from San Antonio to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to South Korea

What is the cheapest month to book a flight from San Antonio to South Korea?

Currently, February is the cheapest month in which you can book a flight from San Antonio to South Korea (average of $990). Flying from San Antonio to South Korea in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to KR?

Find hourly flight availability from San Antonio to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 26, 2025.

When flying from San Antonio to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated August 26, 2025.
Peruse reviews from past customers who have flown with Korean Air, Delta, and United Airlines from San Antonio to South Korea to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,133 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,133 reviews
Korean Air
8.4
Very good
1,133 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,979 reviews
Korean Air
8.4
Very good
1,133 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
8,943 reviews
Korean Air
8.4
Very good
1,133 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
American Airlines
7.2
Good
10,000 reviews
Korean Air
8.4
Very good
1,133 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air Canada
7.1
Good
10,000 reviews
Korean Air
8.4
Very good
1,133 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to South Korea?

    If you book a flight to South Korea from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.

  • How long is the flight from San Antonio to South Korea?

    A quick flight from San Antonio to South Korea can take about 17h 15m. United Airlines provides one of the quickest options available for as low as $856. There are 6968 mi between San Antonio and South Korea. This flight may include one or multiple stops.

  • Can I find deals for flights from San Antonio to South Korea that include hotel bookings?

    Yes. In addition to deals on San Antonio to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to South Korea.

  • Can I find deals for business class flights from San Antonio to South Korea?

    Yes. Cheapflights offers flight deals from San Antonio to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to South Korea?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to South Korea (average of $990). Flying from San Antonio to South Korea in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from San Antonio to South Korea

Discover the top 4 airlines that operate flights from San Antonio to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$866Average$1,770FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$876Average$1,345FlexibilityNo cancel feeOn-time71%
DeltaCheapest$877Average$1,386FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,086Average$1,676FlexibilityNo cancel feeOn-time81%

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