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$418+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ICN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$856
(United Airlines)

One-way from

$418
(Delta)

Popular in

December

Cheapest in

February

Average price

$1,008
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. 5% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This lol.travel deal was found by Cheapflights users on 9/16. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:15 pmSAT - ICN
2 stops29h 45mUnited Airlines
Mon 10/64:50 pmICN - SAT
2 stops42h 05mUnited Airlines
Deal found 9/16$791
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/305:30 amSAT - ICN
3 stops32h 50mUnited Airlines
Tue 11/412:45 pmICN - SAT
1 stop19h 14mUnited Airlines
Deal found 9/16$856
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/47:30 amSAT - ICN
1 stop17h 30mUnited Airlines
Mon 11/36:00 pmICN - SAT
2 stops29h 48mUnited Airlines
Deal found 9/16$861
This United Airlines deal was found by Cheapflights users on 9/17. 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 9/187:45 amSAT - ICN
1 stop17h 15mUnited Airlines
Tue 9/234:50 pmICN - SAT
1 stop19h 27mUnited Airlines
Deal found 9/17$866
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 9/174:22 pmSAT - ICN
2 stops21h 58mUnited Airlines
Wed 9/244:50 pmICN - SAT
2 stops17h 56mUnited Airlines
Deal found 9/17$871
This United Airlines deal was found by Cheapflights users on 9/17. 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 9/217:45 amSAT - ICN
1 stop30h 35mUnited Airlines
Tue 9/234:50 pmICN - SAT
1 stop19h 27mUnited Airlines
Deal found 9/17$873
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/232:42 pmSAT - ICN
1 stop35h 03mMultiple Airlines
Sat 11/19:20 pmICN - SAT
2 stops50h 54mMultiple Airlines
Deal found 9/16$891
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/15:56 pmSAT - ICN
2 stops20h 24mUnited Airlines
Sat 10/411:30 amICN - SAT
1 stop21h 20mUnited Airlines
Deal found 9/17$907
This Ovago deal was found by Cheapflights users on 9/14. 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 9/257:00 amSAT - GMP
2 stops48h 50mJapan Airlines
Mon 9/297:55 amGMP - SAT
2 stops28h 12mJapan Airlines
Deal found 9/14$1,068
This Japan Airlines deal was found by Cheapflights users on 9/15. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:05 amSAT - GMP
2 stops25h 00mMultiple Airlines
Thu 11/68:00 amGMP - SAT
2 stops19h 03mMultiple Airlines
Deal found 9/15$1,201
This Orbitz deal was found by Cheapflights users on 9/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:04 amSAT - GMP
2 stops37h 51mJapan Airlines
Sat 11/228:00 amGMP - SAT
2 stops17h 53mJapan Airlines
Deal found 9/16$1,221
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Sun 11/161:41 pmSAT - GMP
2 stops30h 14mJapan Airlines
Sat 11/228:00 amGMP - SAT
2 stops19h 03mJapan Airlines
Deal found 9/16$1,228

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 September 17, 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

Fri 10/3

6:00 pm-4:20 am

1 stop20h 20m

Incheon Intl

Tue 11/4

12:45 pm-4:59 pm

1 stop19h 14m

$856

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/30

6:11 pm-4:00 am

1 stop19h 49m

Incheon Intl

Mon 11/3

7:30 pm-9:10 pm

1 stop16h 40m

$856

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 10/2

6:00 pm-4:20 am

1 stop20h 20m

Incheon Intl

Tue 11/4

12:45 pm-4:59 pm

1 stop19h 14m

$856

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 10/5

4:21 pm-4:20 am

2 stops21h 59m

Incheon Intl

Thu 11/20

6:00 pm-10:56 pm

2 stops19h 56m

$861

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 10/4

4:24 pm-4:20 am

2 stops21h 56m

Incheon Intl

Mon 11/3

6:00 pm-8:48 am

2 stops29h 48m

$861

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 10/1

11:45 am-4:20 am

2 stops26h 35m

Incheon Intl

Tue 11/4

12:45 pm-9:20 pm

2 stops23h 35m

$861

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/30

5:30 am-4:20 am

3 stops32h 50m

Incheon Intl

Tue 11/4

6:00 pm-10:56 pm

2 stops19h 56m

$861

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 2/26

8:00 am-4:20 pm

1 stop17h 20m

Incheon Intl

Mon 3/2

7:25 pm-11:33 pm

1 stop19h 08m

$866

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 10/18

2:55 pm-4:00 am

1 stop23h 05m

Incheon Intl

Fri 10/31

7:25 pm-12:20 am

1 stop18h 55m

$866

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 10/2

6:24 am-5:20 pm

1 stop20h 56m

Incheon Intl

Sun 10/12

10:15 am-3:56 pm

1 stop19h 41m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 33 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 $989). Flying from San Antonio to South Korea in December is currently the most expensive (average of $1,621). 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 September 17, 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 September 17, 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
1,140 reviews

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

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
1,140 reviews
Korean Air
8.4
Very good
1,140 reviews

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

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
7,961 reviews
Korean Air
8.4
Very good
1,140 reviews

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

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
8,926 reviews
Korean Air
8.4
Very good
1,140 reviews

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

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
1,140 reviews

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

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
1,140 reviews

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

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 19h 49m. 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.

  • What are the cheapest airlines to fly from San Antonio to South Korea one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $418. Users have also found prices from $418 and $578 on Delta and Japan Airlines, respectively.

  • 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 $989). Flying from San Antonio to South Korea in December is currently the most expensive (average of $1,621). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$866Average$1,777FlexibilityNo cancel feeOn-time69%
DeltaCheapest$866Average$1,386FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$871Average$1,345FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,086Average$1,676FlexibilityNo cancel feeOn-time81%

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