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$422+ Cheap flights from Seoul (SEL) 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SAT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Seoul to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$741
(Delta)

One-way from

$422
(United Airlines)
From Seoul (SEL) to San Antonio
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One-way flight from Seoul (SEL) to San Antonio
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Find flight deals from Seoul to San Antonio

Cheapest flights from Seoul to San Antonio
Explore the most affordable flight options available from Seoul to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 10/76:40 pmICN - SAT
1 stop31h 26mDelta
Tue 10/2812:50 pmSAT - ICN
1 stop37h 40mDelta
Deal found 6/11$741
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 10/2411:30 amICN - SAT
2 stops25h 27mUnited Airlines
Thu 10/309:45 amSAT - ICN
2 stops28h 55mUnited Airlines
Deal found 6/12$748
This Korean Air deal was found by Cheapflights users on 6/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:30 pmICN - SAT
1 stop17h 15mKorean Air
Tue 2/246:30 amSAT - ICN
1 stop18h 00mKorean Air
Deal found 6/12$801
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2712:45 pmICN - SAT
2 stops22h 42mMultiple Airlines
Fri 7/252:11 pmSAT - ICN
1 stop24h 39mMultiple Airlines
Deal found 6/10$946
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/275:45 pmICN - SAT
2 stops53h 05mAir Canada
Sat 7/265:56 pmSAT - ICN
2 stops56h 09mAir Canada
Deal found 6/12$1,117
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/275:25 pmICN - SAT
2 stops33h 10mAmerican Airlines
Sun 8/38:21 pmSAT - ICN
1 stop29h 09mAmerican Airlines
Deal found 6/10$1,451
This Qatar Airways deal was found by Cheapflights users on 6/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:20 amICN - SAT
2 stops31h 16mQatar Airways
Thu 10/304:34 pmSAT - ICN
2 stops34h 41mQatar Airways
Deal found 6/12$1,985
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 12/249:25 pmICN - SAT
3 stops35h 33mAlaska Airlines
Sat 1/107:00 pmSAT - ICN
2 stops33h 25mAlaska Airlines
Deal found 6/10$2,397

Cheapflights Fare Finder

Customize your flight search to find flights from Seoul 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 June 12, 2025.
Use the filters below to find and compare flights from Seoul to San Antonio that are best for you.

Fly from

Seoul

Fly to

San Antonio

Route

Depart

Return

Price

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 10/7

6:40 pm-12:06 pm

1 stop31h 26m

San Antonio

Tue 10/28

12:50 pm-4:30 pm

1 stop37h 40m

$741

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 10/24

11:30 am-10:57 pm

2 stops25h 27m

San Antonio

Thu 10/30

9:45 am-4:40 am

2 stops28h 55m

$748

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 11/7

7:30 pm-9:29 pm

1 stop16h 59m

San Antonio

Tue 11/18

6:30 am-3:30 pm

1 stop18h 00m

$810

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 6/27

12:45 pm-9:27 pm

2 stops22h 42m

San Antonio

Fri 7/25

2:11 pm-4:50 am

1 stop24h 39m

$946

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 6/27

5:45 pm-8:50 am

2 stops53h 05m

San Antonio

Sat 7/26

5:56 pm-4:05 pm

2 stops56h 09m

$1,117

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sun 7/27

5:25 pm-12:35 pm

2 stops33h 10m

San Antonio

Sun 8/3

8:21 pm-3:30 pm

1 stop29h 09m

$1,451

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 10/23

1:20 am-6:36 pm

2 stops31h 16m

San Antonio

Thu 10/30

4:34 pm-5:15 pm

2 stops34h 41m

$1,985

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 11/4

12:45 pm-8:15 pm

2 stops22h 30m

$422

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 9/9

7:20 pm-11:54 pm

2 stops18h 34m

$428

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 7/12

8:35 am-6:33 pm

2 stops23h 58m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
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Best time to book a flight from Seoul to San Antonio

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

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

Currently, August is the cheapest month in which you can book a flight from Seoul to San Antonio (average of $295). Flying from Seoul to San Antonio in March is currently the most expensive (average of $376). 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 SEL to SAT?

Find hourly flight availability from Seoul 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul to San Antonio as you normally would.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very good
7,950 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Qatar Airways
7.4
Good
3,584 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
United Airlines
7.4
Good
8,790 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
American Airlines
7.2
Good
10,000 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Seoul 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 Seoul?

    For a flight from Seoul to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 inbound flights from Seoul per day. 4 airlines have flights to San Antonio from Seoul on a regular basis.

  • What are the cheapest airlines flying from Seoul to San Antonio round-trip?

    According to our current data, Delta ($741), United Airlines ($748), and Korean Air ($810) offers the cheapest pricing from Seoul to San Antonio.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $422. Users have also found prices from $428 and $1,245 on Delta and Qatar Airways, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Seoul to San Antonio (average of $295). Flying from Seoul to San Antonio in March is currently the most expensive (average of $376). 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 Seoul?

Book flights to Seoul if you plan to visit one of these locations
New Braunfels

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Top 4 airlines flying from Seoul to San Antonio

Discover the top 4 airlines that operate flights from Seoul 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$676Average$819FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$778Average$1,039FlexibilityNo cancel feeOn-time69%
DeltaCheapest$849Average$964FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$960Average$1,149FlexibilityNo cancel feeOn-time81%

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