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$368+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ICN
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from San Antonio to South Korea

Best flights from San Antonio to South Korea
Discover carefully curated flight deals from San Antonio to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This Travelocity deal was found by Cheapflights users on 12/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/76:46 pmSAT - ICN
1 stop32h 49mMultiple Airlines
Fri 1/238:35 pmICN - SAT
1 stop36h 10mMultiple Airlines
Deal found 12/27$779
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Tue 1/206:14 amSAT - ICN
1 stop19h 31mAmerican Airlines
Tue 2/37:15 pmICN - SAT
1 stop17h 37mAmerican Airlines
Deal found 12/27$846
This Delta deal was found by Cheapflights users on 12/25. 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 1/136:30 amSAT - ICN
1 stop18h 00mDelta
Tue 1/276:00 pmICN - SAT
1 stop19h 28mDelta
Deal found 12/25$846
This United Airlines deal was found by Cheapflights users on 12/25. 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 1/134:43 pmSAT - ICN
2 stops21h 57mUnited Airlines
Tue 1/2712:45 pmICN - SAT
2 stops25h 28mUnited Airlines
Deal found 12/25$850
This eDestinos deal was found by Cheapflights users on 12/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/137:20 amSAT - GMP
2 stops23h 45mJapan Airlines
Tue 1/2712:05 pmGMP - SAT
2 stops25h 49mJapan Airlines
Deal found 12/25$860
This Delta deal was found by Cheapflights users on 12/27. 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.
Fri 2/206:40 amSAT - ICN
1 stop17h 50mDelta
Sat 2/286:00 pmICN - SAT
1 stop21h 35mDelta
Deal found 12/27$846
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Thu 2/55:00 amSAT - ICN
1 stop20h 45mAmerican Airlines
Tue 3/315:25 pmICN - SAT
1 stop19h 29mAmerican Airlines
Deal found 12/26$846
This Cheapflightsfares deal was found by Cheapflights users on 12/26. 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.
Tue 1/206:06 amSAT - GMP
2 stops37h 49mJapan Airlines
Tue 2/38:00 amGMP - SAT
2 stops29h 54mJapan Airlines
Deal found 12/26$871
This Delta deal was found by Cheapflights users on 12/26. 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.
Sun 3/226:17 pmSAT - ICN
2 stops31h 13mDelta
Mon 4/64:25 pmICN - SAT
1 stop22h 13mDelta
Deal found 12/26$850
This Japan Airlines deal was found by Cheapflights users on 12/25. 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.
Fri 1/161:59 pmSAT - GMP
2 stops37h 21mJapan Airlines
Tue 1/2012:05 pmGMP - SAT
2 stops43h 42mJapan Airlines
Deal found 12/25$880
This Japan Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 3/97:20 amSAT - GMP
2 stops24h 45mMultiple Airlines
Thu 3/1212:05 pmGMP - SAT
2 stops25h 10mMultiple Airlines
Deal found 12/26$980
This Delta deal was found by Cheapflights users on 12/27. 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.
Wed 3/115:10 amSAT - ICN
1 stop21h 40mDelta
Wed 3/188:05 pmICN - SAT
2 stops18h 11mDelta
Deal found 12/27$850
This Expedia deal was found by Cheapflights users on 12/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:20 amSAT - GMP
2 stops23h 45mJapan Airlines
Tue 2/177:40 pmGMP - SAT
2 stops32h 14mJapan Airlines
Deal found 12/27$930
This Delta deal was found by Cheapflights users on 12/26. 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.
Wed 3/185:59 pmSAT - ICN
2 stops32h 31mDelta
Wed 3/257:25 pmICN - SAT
1 stop19h 13mDelta
Deal found 12/26$850
This FlightHub deal was found by Cheapflights users on 12/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:20 amSAT - GMP
2 stops24h 45mJapan Airlines
Wed 3/188:00 amGMP - SAT
2 stops29h 15mJapan Airlines
Deal found 12/27$946
This Japan Airlines deal was found by Cheapflights users on 12/27. 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.
Sun 4/127:00 amSAT - GMP
2 stops24h 50mMultiple Airlines
Sat 4/187:55 amGMP - SAT
2 stops17h 23mMultiple Airlines
Deal found 12/27$1,255
This Cheapflightsfares deal was found by Cheapflights users on 12/27. 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.
Wed 1/76:04 amSAT - GMP
2 stops37h 51mJapan Airlines
Fri 1/238:00 amGMP - SAT
2 stops19h 18mJapan Airlines
Deal found 12/27$1,059

Find 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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$779
(Travelocity)

One-way from

$368
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,089
Provider with most accurate pricing for San Antonio-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Seoul (SEL) flights.
Search Deals
From San Antonio to South Korea
Search Deals
One-way flight from San Antonio to South Korea
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 28, 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

Wed 1/7

6:46 pm-6:35 pm

1 stop32h 49m

Incheon Intl

Fri 1/23

8:35 pm-5:45 pm

1 stop36h 10m

$779

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 1/20

6:14 am-4:45 pm

1 stop19h 31m

Incheon Intl

Tue 2/3

7:15 pm-9:52 pm

1 stop17h 37m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 1/13

6:30 am-3:30 pm

1 stop18h 00m

Incheon Intl

Tue 1/27

6:00 pm-10:28 pm

1 stop19h 28m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Fri 2/20

6:40 am-3:30 pm

1 stop17h 50m

Incheon Intl

Sat 2/28

6:00 pm-12:35 am

1 stop21h 35m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 2/5

5:00 am-4:45 pm

1 stop20h 45m

Incheon Intl

Tue 3/31

5:25 pm-10:54 pm

1 stop19h 29m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 1/13

4:43 pm-5:40 am

2 stops21h 57m

Incheon Intl

Tue 1/27

12:45 pm-11:13 pm

2 stops25h 28m

$850

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 3/22

6:17 pm-3:30 pm

2 stops31h 13m

Incheon Intl

Mon 4/6

4:25 pm-12:38 am

1 stop22h 13m

$850

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 3/11

5:10 am-4:50 pm

1 stop21h 40m

Incheon Intl

Wed 3/18

8:05 pm-12:16 am

2 stops18h 11m

$850

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 3/18

5:59 pm-4:30 pm

2 stops32h 31m

Incheon Intl

Wed 3/25

7:25 pm-12:38 am

1 stop19h 13m

$850

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Tue 1/13

7:20 am-10:05 pm

2 stops23h 45m

Seoul Gimpo Intl

Tue 1/27

12:05 pm-10:54 pm

2 stops25h 49m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 32 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, April is the cheapest month in which you can book a flight from San Antonio to South Korea (average of $477). Flying from San Antonio to South Korea in June is currently the most expensive (average of $974). 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 December 28, 2025.

A simple way to save on the total cost of your ticket is to fly from San Antonio to South Korea in the evening. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from San Antonio to South Korea. Price data was last updated on March 30, 2025.

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

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 December 28, 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
8.5
Very good
1,184 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

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
8.5
Very good
1,184 reviews
Korean Air
8.5
Very good
1,184 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

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
7.9
Good
8,017 reviews
Korean Air
8.5
Very good
1,184 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

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
9,114 reviews
Korean Air
8.5
Very good
1,184 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

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
11,071 reviews
Korean Air
8.5
Very good
1,184 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

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
10,562 reviews
Korean Air
8.5
Very good
1,184 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

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 18h. American Airlines provides one of the quickest options available for as low as $846. There are 6968 mi between San Antonio and South Korea. This flight may include one or multiple stops.

  • 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, April is the cheapest month in which you can book a flight from San Antonio to South Korea (average of $477). Flying from San Antonio to South Korea in June is currently the most expensive (average of $974). 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$745Average$1,238FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$846Average$1,350FlexibilityNo cancel feeOn-time71%
DeltaCheapest$865Average$1,367FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,104Average$1,676FlexibilityNo cancel feeOn-time81%

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