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$385+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ICN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from San Antonio to South Korea

Cheapest flights from San Antonio to South Korea
Explore the most affordable flight options available from San Antonio to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/286:07 pmSAT - ICN
1 stop20h 03mMultiple Airlines
Fri 12/56:55 pmICN - SAT
2 stops39h 04mMultiple Airlines
Deal found 10/30$809
This Delta deal was found by Cheapflights users on 10/29. 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 11/25:25 amSAT - ICN
1 stop20h 25mDelta
Thu 11/66:00 pmICN - SAT
1 stop21h 20mDelta
Deal found 10/29$846
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/286:00 amSAT - ICN
1 stop19h 45mAmerican Airlines
Fri 12/57:15 pmICN - SAT
1 stop18h 01mAmerican Airlines
Deal found 10/30$856
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/34:30 pmSAT - ICN
2 stops22h 10mUnited Airlines
Mon 11/1012:45 pmICN - SAT
1 stop24h 26mUnited Airlines
Deal found 10/29$866
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 11/22:14 pmSAT - ICN
2 stops24h 26mUnited Airlines
Tue 11/412:45 pmICN - SAT
2 stops19h 13mUnited Airlines
Deal found 10/29$871
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/27:00 amSAT - ICN
1 stop18h 45mAmerican Airlines
Tue 11/47:15 pmICN - SAT
1 stop30h 40mAmerican Airlines
Deal found 10/29$872
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/139:55 amSAT - ICN
2 stops28h 45mUnited Airlines
Sat 12/206:00 pmICN - SAT
1 stop20h 59mUnited Airlines
Deal found 10/28$1,050
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:00 amSAT - GMP
2 stops24h 05mJapan Airlines
Mon 12/87:40 pmGMP - SAT
2 stops32h 28mJapan Airlines
Deal found 10/28$1,060
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/175:40 pmSAT - ICN
1 stop21h 00mUnited Airlines
Fri 11/2812:45 pmICN - SAT
1 stop19h 14mUnited Airlines
Deal found 10/30$1,077
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/21:41 pmSAT - GMP
2 stops41h 24mJapan Airlines
Thu 11/68:00 amGMP - SAT
2 stops17h 53mJapan Airlines
Deal found 10/27$1,408
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:15 amSAT - GMP
2 stops23h 50mJapan Airlines
Sat 1/1012:05 pmGMP - SAT
2 stops25h 49mJapan Airlines
Deal found 10/27$1,614
This Ovago deal was found by Cheapflights users on 10/29. 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.
Fri 12/127:15 amSAT - GMP
2 stops23h 50mJapan Airlines
Mon 12/1512:05 pmGMP - SAT
2 stops25h 53mJapan Airlines
Deal found 10/29$1,687

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$809
(Kiwi.com)

One-way from

$385
(United Airlines)

Popular in

December

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. 3% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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

Mon 12/1

7:00 pm-4:15 pm

2 stops30h 15m

Incheon Intl

Mon 12/8

12:45 pm-8:53 pm

2 stops23h 08m

$804

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 2/26

5:20 am-4:50 pm

1 stop20h 30m

Incheon Intl

Mon 3/2

7:30 pm-9:41 pm

1 stop17h 11m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 1/27

4:29 pm-5:45 am

1 stop22h 16m

Incheon Intl

Tue 2/10

7:30 pm-9:35 pm

1 stop17h 05m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 2/5

5:30 am-4:50 pm

1 stop20h 20m

Incheon Intl

Tue 3/31

6:50 pm-12:14 am

1 stop19h 24m

$846

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Tue 1/27

7:20 am-10:05 pm

2 stops23h 45m

Seoul Gimpo Intl

Tue 2/10

8:00 am-12:18 pm

2 stops19h 18m

$977

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 12/1

7:00 am-10:05 pm

2 stops24h 05m

Seoul Gimpo Intl

Mon 12/8

7:40 pm-1:08 pm

2 stops32h 28m

$1,060

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 3/9

7:00 am-10:05 pm

2 stops25h 05m

Seoul Gimpo Intl

Thu 3/12

8:00 am-10:54 pm

2 stops28h 54m

$1,340

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 12/15

7:15 am-10:05 pm

2 stops23h 50m

Seoul Gimpo Intl

Sat 1/10

12:05 pm-10:54 pm

2 stops25h 49m

$1,614

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Fri 12/12

7:15 am-10:05 pm

2 stops23h 50m

Seoul Gimpo Intl

Mon 12/15

12:05 pm-10:58 pm

2 stops25h 53m

$1,687

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 4/13

7:00 am-9:50 pm

2 stops24h 50m

Seoul Gimpo Intl

Thu 4/16

12:05 pm-10:48 pm

2 stops24h 43m

$1,735

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 28 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 $467). Flying from San Antonio to South Korea in December is currently the most expensive (average of $1,056). 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 October 30, 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 35% on your trip compared to booking a flight in the morning.

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 December 16, 2024.

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 October 30, 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
8.4
Very good
1,155 reviews

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

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
1,155 reviews
Korean Air
8.4
Very good
1,155 reviews

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

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
7,993 reviews
Korean Air
8.4
Very good
1,155 reviews

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

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
8,998 reviews
Korean Air
8.4
Very good
1,155 reviews

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

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
11,030 reviews
Korean Air
8.4
Very good
1,155 reviews

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

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
10,377 reviews
Korean Air
8.4
Very good
1,155 reviews

Boarding

8.5

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

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 20h 30m. United 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.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $385. Users have also found prices from $418 and $418 on Japan Airlines and American Airlines, respectively.

  • 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 $467). Flying from San Antonio to South Korea in December is currently the most expensive (average of $1,056). 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$866Average$1,911FlexibilityNo cancel feeOn-time69%
DeltaCheapest$866Average$1,368FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$866Average$1,304FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,086Average$1,676FlexibilityNo cancel feeOn-time81%

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