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$314+ Cheap flights from San Antonio (SAT) to Seoul (SEL)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SEL
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from San Antonio to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Seoul (SEL). 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 septiembre 15, 2025.

Round-trip from

$856
(Delta)

One-way from

$418
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$1,008
From San Antonio to Seoul (SEL)
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One-way flight from San Antonio to Seoul (SEL)
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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 Seoul

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

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/302:42 pmSAT - ICN
1 stop35h 28mMultiple Airlines
jue. 11/68:35 pmICN - SAT
2 stops32h 32mMultiple Airlines
Deal found 9/15$838
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/251:27 pmSAT - ICN
1 stop24h 33mDelta
lun. 9/2910:15 amICN - SAT
1 stop27h 10mDelta
Deal found 9/14$856
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/211:45 amSAT - ICN
2 stops26h 35mUnited Airlines
lun. 11/36:00 pmICN - SAT
2 stops31h 43mUnited Airlines
Deal found 9/14$861
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/15:29 amSAT - ICN
2 stops21h 51mDelta
dom. 10/197:20 pmICN - SAT
2 stops19h 11mDelta
Deal found 9/14$866
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/15:15 pmSAT - ICN
2 stops33h 35mDelta
sáb. 11/86:00 pmICN - SAT
1 stop21h 20mDelta
Deal found 9/14$871
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/14:21 pmSAT - ICN
2 stops21h 59mUnited Airlines
dom. 10/194:50 pmICN - SAT
2 stops29h 48mUnited Airlines
Deal found 9/14$873
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/143:59 pmSAT - ICN
2 stops33h 46mMultiple Airlines
mar. 10/216:20 pmICN - SAT
1 stop19h 44mMultiple Airlines
Deal found 9/14$935
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/18:00 amSAT - ICN
1 stop17h 30mAmerican Airlines
dom. 10/195:45 pmICN - SAT
1 stop18h 42mAmerican Airlines
Deal found 9/14$1,001
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/145:14 amSAT - ICN
1 stop32h 46mDelta
mar. 10/214:25 pmICN - SAT
1 stop18h 03mDelta
Deal found 9/14$1,016
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2910:11 amSAT - GMP
2 stops21h 54mMultiple Airlines
mié. 11/58:00 amGMP - SAT
2 stops21h 39mMultiple Airlines
Deal found 9/14$1,054
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.
jue. 9/257:00 amSAT - GMP
2 stops48h 50mJapan Airlines
lun. 9/297:55 amGMP - SAT
2 stops28h 12mJapan Airlines
Deal found 9/14$1,068
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/254:39 pmSAT - ICN
2 stops32h 21mUnited Airlines
lun. 9/294:50 pmICN - SAT
2 stops29h 48mUnited Airlines
Deal found 9/14$1,089

Cheapflights Fare Finder

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

Fly from

San Antonio

Fly to

Seoul

Route

Depart

Return

Price

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

jue. 9/25

1:27 pm-4:00 am

1 stop24h 33m

Incheon Intl

lun. 9/29

4:25 pm-10:19 pm

1 stop19h 54m

$856

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

dom. 10/5

7:45 am-3:00 pm

1 stop17h 15m

Incheon Intl

vie. 10/17

4:50 pm-12:09 am

1 stop21h 19m

$856

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

mié. 10/29

6:25 am-3:30 pm

1 stop19h 05m

Incheon Intl

mié. 11/5

9:35 am-5:16 pm

2 stops22h 41m

$861

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

jue. 10/2

6:00 pm-4:20 am

1 stop20h 20m

Incheon Intl

lun. 11/3

6:00 pm-10:43 am

2 stops31h 43m

$861

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

mié. 10/1

7:45 am-3:20 pm

1 stop17h 35m

Incheon Intl

dom. 10/19

7:40 pm-12:31 am

1 stop18h 51m

$861

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

mar. 2/24

1:15 pm-5:45 am

1 stop25h 30m

Incheon Intl

sáb. 2/28

6:00 pm-11:33 pm

1 stop20h 33m

$866

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

lun. 2/23

5:20 am-4:50 pm

1 stop20h 30m

Incheon Intl

sáb. 2/28

6:00 pm-11:33 pm

1 stop20h 33m

$866

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

jue. 9/25

7:00 am-10:45 am

2 stops37h 45m

Seoul Gimpo Intl

lun. 9/29

7:55 am-11:42 pm

2 stops29h 47m

$898

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

jue. 2/26

1:41 pm-10:55 am

2 stops30h 14m

Seoul Gimpo Intl

lun. 3/2

7:40 pm-4:37 pm

2 stops35h 57m

$901

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

lun. 2/23

7:00 am-10:05 pm

2 stops24h 05m

Seoul Gimpo Intl

sáb. 2/28

12:05 pm-10:55 pm

2 stops25h 50m

$1,038

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 24 results
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Best time to book a flight from San Antonio to Seoul

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

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

Currently, February is the cheapest month in which you can book a flight from San Antonio to Seoul (average of $990). Flying from San Antonio to Seoul in December is currently the most expensive (average of $1,633). 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 SEL?

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

It’s typically best to fly out from San Antonio to Seoul at noon. Doing so could potentially save you 1% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated septiembre 15, 2025.
See what other customers who have flown with Korean Air, Delta, and United Airlines from San Antonio to Seoul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

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
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

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
7,954 reviews
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

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
8,929 reviews
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

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
1,139 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

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 Seoul. 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 Seoul?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly out of when you book flights from San Antonio to Seoul. 4 airlines have flights from San Antonio to Seoul on a regular basis. Booking flights from San Antonio to Seoul should not be difficult; the airport handles an average of 0 outbound flights to Seoul per day.

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

    A quick flight from San Antonio to Seoul can take about 17h 15m. Delta provides one of the quickest options available for as low as $856. The distance between San Antonio and Seoul is about 6968 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $866, United Airlines will fly you from San Antonio to Seoul and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $866 and $871, respectively. Users have found that United Airlines is 27% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from San Antonio to Seoul are Japan Airlines ($418), Delta ($418), and American Airlines ($418).

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Seoul (average of $990). Flying from San Antonio to Seoul in December is currently the most expensive (average of $1,633). 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.

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Alternative routes for San Antonio to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from San Antonio to Seoul

Discover the top 4 airlines that operate flights from San Antonio to Seoul. 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 septiembre 15, 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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