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$535+ Cheap flights from South Korea to San Antonio (SAT)

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SAT
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from South Korea to San Antonio

Cheapest flights from South Korea to San Antonio
Explore the most affordable flight options available from South Korea to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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 12/2212:45 pmICN - SAT
1 stop26h 14mUnited Airlines
Mon 3/169:52 amSAT - ICN
2 stops39h 23mUnited Airlines
Deal found 12/13$660
This WhyPayMore deal was found by Cheapflights users on 12/15. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:00 pmICN - SAT
1 stop23h 05mMultiple Airlines
Mon 3/166:06 pmSAT - ICN
1 stop20h 14mMultiple Airlines
Deal found 12/15$750
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/2012:45 pmICN - SAT
1 stop26h 14mUnited Airlines
Sat 1/38:52 amSAT - ICN
1 stop40h 23mUnited Airlines
Deal found 12/13$762
This Delta deal was found by Cheapflights users on 12/13. 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 12/228:05 pmICN - SAT
2 stops19h 37mDelta
Mon 3/166:11 pmSAT - ICN
2 stops31h 19mDelta
Deal found 12/13$767
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/136:00 pmICN - SAT
1 stop19h 30mUnited Airlines
Sat 1/38:52 amSAT - ICN
1 stop40h 23mUnited Airlines
Deal found 12/13$929
This Delta deal was found by Cheapflights users on 12/13. 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 12/137:30 pmICN - SAT
1 stop31h 26mDelta
Fri 1/26:37 amSAT - ICN
1 stop19h 58mDelta
Deal found 12/13$937

Find flight deals from South Korea to San Antonio

Keep the following information in mind while searching for South Korea to San Antonio flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$618
(American Airlines)

One-way from

$535
(Delta)
Provider with most accurate pricing for Seoul (SEL)-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-San Antonio flights.
Search Deals
From South Korea to San Antonio
Search Deals
One-way flight from South Korea to San Antonio
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Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea to San Antonio 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 December 15, 2025.
Use the filters below to find and compare flights from South Korea to San Antonio that are best for you.

Fly from

South Korea

Fly to

San Antonio

Route

Depart

Return

Price

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 2/5

7:15 pm-5:31 pm

1 stop37h 16m

San Antonio

Mon 2/9

7:00 am-4:45 pm

1 stop18h 45m

$618

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 1/29

7:30 pm-12:38 am

2 stops20h 08m

San Antonio

Thu 2/5

6:30 am-3:30 pm

1 stop18h 00m

$632

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 2/5

12:45 pm-4:53 pm

2 stops19h 08m

San Antonio

Mon 2/9

1:20 pm-5:40 am

2 stops25h 20m

$660

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 1/29

12:45 pm-4:53 pm

2 stops19h 08m

San Antonio

Thu 2/5

7:20 pm-4:15 pm

2 stops29h 55m

$661

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 1/20

7:40 pm-12:41 am

1 stop20h 01m

San Antonio

Wed 4/15

8:00 am-4:50 pm

2 stops18h 50m

$700

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sun 5/3

6:40 pm-9:28 pm

1 stop16h 48m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Best time to book a flight from South Korea to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from South Korea 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 South Korea to San Antonio

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

Currently, February is the cheapest month in which you can book a flight from South Korea to San Antonio (average of $613). Flying from South Korea to San Antonio in April is currently the most expensive (average of $854). 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 KR to SAT?

Find hourly flight availability from South Korea to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s typically best to fly out from South Korea to San Antonio at noon. Doing so could potentially save you 52% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from South Korea to San Antonio. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated December 15, 2025.
Read reviews from past customers who have flown Korean Air, Delta, and United Airlines from South Korea to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,186 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
8,008 reviews
Korean Air
8.4
Very good
1,186 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
United Airlines
7.4
Good
9,092 reviews
Korean Air
8.4
Very good
1,186 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
American Airlines
7.2
Good
11,051 reviews
Korean Air
8.4
Very good
1,186 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from South Korea to San Antonio. 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 into for flights to San Antonio from South Korea?

    Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to San Antonio from South Korea.

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

    For as low as $618, American Airlines can have you in San Antonio from South Korea in 37h 16m. The distance between South Korea and San Antonio is about 6968 mi.

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

    The cheapest airlines for a one-way flight from South Korea to San Antonio are Frontier ($82), Spirit Airlines ($96), and American Airlines ($115).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Korea to San Antonio 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 South Korea to San Antonio?

    Currently, February is the cheapest month in which you can book a flight from South Korea to San Antonio (average of $613). Flying from South Korea to San Antonio in April is currently the most expensive (average of $854). 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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Top 4 airlines flying from South Korea to San Antonio

Discover the top 4 airlines that operate flights from South Korea to San Antonio. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$627Average$1,257FlexibilityNo cancel feeOn-time69%
DeltaCheapest$703Average$985FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$723Average$1,051FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$977Average$1,149FlexibilityNo cancel feeOn-time81%

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