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$485+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SAT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$683
(Kiwi.com)

One-way from

$485
(Delta)
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 September 15, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:40 pmICN - SAT
1 stop35h 29mDelta
Sat 9/201:35 pmSAT - ICN
1 stop37h 45mDelta
Deal found 9/15$648
This Delta deal was found by Cheapflights users on 9/13. 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 9/156:40 pmICN - SAT
1 stop16h 50mDelta
Sat 9/2012:40 pmSAT - ICN
1 stop36h 40mDelta
Deal found 9/13$649
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/164:50 pmICN - SAT
2 stops17h 56mUnited Airlines
Tue 9/232:25 pmSAT - ICN
2 stops23h 55mUnited Airlines
Deal found 9/15$661
This Flysmarter deal was found by Cheapflights users on 9/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:25 pmICN - SAT
2 stops32h 58mBritish Airways
Sat 9/201:00 pmSAT - ICN
2 stops36h 30mBritish Airways
Deal found 9/13$738
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/164:50 pmICN - SAT
2 stops19h 58mUnited Airlines
Sat 9/207:15 pmSAT - ICN
2 stops29h 45mUnited Airlines
Deal found 9/15$859
This Flysmarter deal was found by Cheapflights users on 9/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/154:50 pmICN - SAT
2 stops19h 58mAir Canada
Sat 9/205:30 amSAT - ICN
3 stops32h 50mAir Canada
Deal found 9/13$1,197
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:35 pmICN - SAT
3 stops36h 17mMultiple Airlines
Sat 9/208:37 pmSAT - ICN
2 stops27h 28mMultiple Airlines
Deal found 9/15$1,878
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:35 pmICN - SAT
3 stops36h 17mMultiple Airlines
Tue 9/239:47 pmSAT - ICN
2 stops28h 18mMultiple Airlines
Deal found 9/15$2,074
This business-class.com 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:20 pmICN - SAT
1 stop19h 44mMultiple Airlines
Mon 10/276:32 amSAT - ICN
1 stop31h 48mMultiple Airlines
Deal found 9/14$2,817
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:35 pmICN - SAT
1 stop17h 29mAlaska Airlines
Sun 10/266:32 amSAT - ICN
1 stop22h 03mAlaska Airlines
Deal found 9/14$2,825

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 September 15, 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

Thu 2/12

8:05 pm-2:40 pm

2 stops33h 35m

San Antonio

Mon 2/16

8:00 am-4:20 pm

1 stop17h 20m

$743

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 10/6

6:20 pm-12:04 am

1 stop19h 44m

San Antonio

Mon 10/27

6:32 am-4:20 am

1 stop31h 48m

$2,817

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 10/6

4:50 pm-10:49 am

2 stops31h 59m

San Antonio

Sun 10/26

5:40 pm-3:15 pm

1 stop31h 35m

$3,808

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 10/6

11:30 am-9:29 pm

2 stops23h 59m

San Antonio

Mon 10/27

7:40 am-4:40 am

2 stops31h 00m

$3,808

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 11/6

7:30 pm-12:20 am

2 stops19h 50m

$485

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sun 11/9

8:05 pm-12:35 am

2 stops19h 30m

$549

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sun 11/9

12:45 pm-12:56 pm

2 stops39h 11m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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.

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 September 15, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Seoul to San Antonio 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.
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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. 3 airlines have flights to San Antonio from Seoul on a regular basis.

  • How long is the flight from Seoul to San Antonio?

    Airlines like Delta fly from Seoul to San Antonio in about 33h 35m. The time it takes to get you to your destination can typically vary by up to . Seoul and San Antonio are separated by a distance of 6968 mi.

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

    According to our current data, Delta ($703), American Airlines ($742), and United Airlines ($775) offers the cheapest pricing from Seoul to San Antonio.

  • 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 San Antonio?

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

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Top 3 airlines flying from Seoul to San Antonio

Discover the top 3 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$703Average$985FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$742Average$1,212FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$775Average$1,042FlexibilityNo cancel feeOn-time69%

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