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$381+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ICN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:06 pm
SAT
-
ICN
1 stop33h 29m
Multiple Airlines
Fri 2/208:35 pm
ICN
-
SAT
1 stop35h 35m
Multiple Airlines
Deal found 1/28$760
This Delta deal was found by Cheapflights users on 1/28. 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 3/912:24 pm
SAT
-
ICN
1 stop26h 31m
Delta
Thu 3/197:25 pm
ICN
-
SAT
1 stop19h 13m
Delta
Deal found 1/28$847
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 4/1111:46 am
SAT
-
ICN
2 stops26h 34m
United Airlines
Sat 5/1611:30 am
ICN
-
SAT
2 stops23h 19m
United Airlines
Deal found 1/28$851
This Delta deal was found by Cheapflights users on 1/29. 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.
Sun 2/225:59 pm
SAT
-
ICN
1 stop31h 21m
Delta
Sun 3/17:40 pm
ICN
-
SAT
1 stop20h 01m
Delta
Deal found 1/29$852
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:37 pm
SAT
-
ICN
1 stop31h 53m
Alaska Airlines
Sat 9/127:35 pm
ICN
-
SAT
1 stop24h 06m
Alaska Airlines
Deal found 1/27$854
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 4/52:14 pm
SAT
-
ICN
2 stops24h 06m
United Airlines
Sat 4/1811:30 am
ICN
-
SAT
1 stop31h 30m
United Airlines
Deal found 1/26$858
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/95:00 am
SAT
-
ICN
3 stops33h 40m
United Airlines
Mon 3/165:00 pm
ICN
-
SAT
2 stops29h 38m
United Airlines
Deal found 1/28$864
This Delta deal was found by Cheapflights users on 1/29. 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.
Sun 9/612:15 pm
SAT
-
ICN
1 stop25h 45m
Delta
Wed 9/237:20 pm
ICN
-
SAT
1 stop19h 24m
Delta
Deal found 1/29$867
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 9/158:00 am
SAT
-
ICN
2 stops18h 50m
Delta
Tue 9/2910:15 am
ICN
-
SAT
2 stops20h 54m
Delta
Deal found 1/27$871
This Delta deal was found by Cheapflights users on 1/27. 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.
Sat 3/215:10 am
SAT
-
ICN
1 stop33h 45m
Delta
Fri 3/277:40 pm
ICN
-
SAT
1 stop18h 36m
Delta
Deal found 1/27$873
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:36 am
SAT
-
GMP
2 stops23h 29m
Japan Airlines
Wed 3/48:00 am
GMP
-
SAT
2 stops17h 58m
Japan Airlines
Deal found 1/27$1,089
This Expedia deal was found by Cheapflights users on 1/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 am
SAT
-
GMP
2 stops24h 15m
Japan Airlines
Wed 9/238:00 am
GMP
-
SAT
2 stops28h 09m
Japan Airlines
Deal found 1/29$1,094

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$760
(Expedia)

One-way from

$381
(Alaska Airlines)

Popular in

July

Cheapest in

January

Average price

$846
Provider with most accurate pricing for San Antonio-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Seoul (SEL) flights.
Search Deals
From San Antonio to South Korea
Search Deals
One-way flight from San Antonio to South Korea
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Tue 4/14

3:39 pm-4:20 am

1 stop22h 41m

Incheon Intl

Tue 5/19

11:30 am-10:54 pm

2 stops25h 24m

$847

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 4/12

7:00 am-3:20 pm

1 stop18h 20m

Incheon Intl

Tue 4/28

7:20 pm-12:25 am

1 stop19h 05m

$847

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 3/9

6:13 am-3:15 pm

1 stop19h 02m

Incheon Intl

Thu 3/12

11:45 am-9:59 pm

1 stop24h 14m

$847

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 4/7

7:00 am-3:20 pm

1 stop18h 20m

Incheon Intl

Tue 4/14

7:20 pm-12:25 am

1 stop19h 05m

$847

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 3/11

9:52 am-4:40 am

2 stops28h 48m

Incheon Intl

Wed 3/18

5:00 pm-9:59 pm

1 stop18h 59m

$847

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 4/11

3:39 pm-4:20 am

1 stop22h 41m

Incheon Intl

Sat 5/9

4:50 pm-5:10 am

1 stop26h 20m

$847

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 4/11

3:39 pm-4:20 am

1 stop22h 41m

Incheon Intl

Sat 5/16

4:50 pm-5:10 am

1 stop26h 20m

$847

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Wed 2/25

7:36 am-10:05 pm

2 stops23h 29m

Seoul Gimpo Intl

Wed 3/4

8:00 am-10:58 am

2 stops17h 58m

$1,089

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Thu 2/26

7:36 am-10:05 pm

2 stops23h 29m

Seoul Gimpo Intl

Thu 3/5

8:00 am-12:50 pm

2 stops19h 50m

$1,089

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 3/9

7:00 am-10:05 pm

2 stops25h 05m

Seoul Gimpo Intl

Mon 3/16

7:40 pm-12:50 pm

2 stops31h 10m

$1,108

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 29 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, May is the cheapest month in which you can book a flight from San Antonio to South Korea (average of $592). Flying from San Antonio to South Korea in June is currently the most expensive (average of $974). 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 January 29, 2026.

A simple way to save on the total cost of your ticket is to fly from San Antonio to South Korea in the evening. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from San Antonio to South Korea?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to South Korea. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their San Antonio to South Korea flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 29, 2026.
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
1,188 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

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
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

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
7.9
Good
8,127 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

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
9,215 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

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
11,206 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

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
10,667 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

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 18h 20m. United Airlines provides one of the quickest options available for as low as $847. 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, May is the cheapest month in which you can book a flight from San Antonio to South Korea (average of $592). Flying from San Antonio to South Korea in June is currently the most expensive (average of $974). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$474Average$1,238FlexibilityNo cancel feeOn-time69%
DeltaCheapest$792Average$1,366FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$846Average$1,460FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,200Average$1,765FlexibilityNo cancel feeOn-time81%

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