HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Korea

$418+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ICN
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to South Korea with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:00 amSAT - ICN
1 stop31h 10mMultiple Airlines
Wed 12/176:55 pmICN - SAT
2 stops44h 22mMultiple Airlines
Deal found 11/12$831
This American Airlines deal was found by Cheapflights users on 11/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:00 amSAT - ICN
1 stop20h 45mAmerican Airlines
Thu 11/207:15 pmICN - SAT
1 stop19h 35mAmerican Airlines
Deal found 11/12$846
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:22 pmSAT - ICN
2 stops30h 08mDelta
Thu 11/209:35 amICN - SAT
2 stops22h 42mDelta
Deal found 11/12$850
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Mon 12/84:14 pmSAT - ICN
2 stops22h 26mUnited Airlines
Wed 1/1412:45 pmICN - SAT
2 stops37h 02mUnited Airlines
Deal found 11/12$863
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:15 amSAT - GMP
2 stops23h 50mJapan Airlines
Wed 12/178:00 amGMP - SAT
2 stops29h 58mJapan Airlines
Deal found 11/12$909
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Mon 12/84:14 pmSAT - ICN
2 stops22h 26mUnited Airlines
Tue 1/136:00 pmICN - SAT
2 stops34h 19mUnited Airlines
Deal found 11/12$1,023
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Sat 12/64:22 pmSAT - ICN
2 stops22h 18mUnited Airlines
Wed 1/1412:45 pmICN - SAT
2 stops37h 02mUnited Airlines
Deal found 11/12$1,036
This American Airlines deal was found by Cheapflights users on 11/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amSAT - ICN
1 stop18h 45mAmerican Airlines
Thu 12/187:15 pmICN - SAT
1 stop19h 36mAmerican Airlines
Deal found 11/13$1,037
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:40 amSAT - ICN
1 stop32h 30mMultiple Airlines
Fri 1/97:10 pmICN - SAT
2 stops29h 30mMultiple Airlines
Deal found 11/12$1,078
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Mon 12/84:14 pmSAT - ICN
2 stops22h 26mUnited Airlines
Mon 1/126:00 pmICN - SAT
2 stops34h 19mUnited Airlines
Deal found 11/12$1,079
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Sun 12/78:39 amSAT - ICN
2 stops30h 01mUnited Airlines
Wed 1/1412:45 pmICN - SAT
2 stops37h 02mUnited Airlines
Deal found 11/12$1,092
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:05 amSAT - ICN
1 stop18h 15mDelta
Sat 11/297:30 pmICN - SAT
1 stop16h 49mDelta
Deal found 11/12$1,096

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$831
(Kiwi.com)

One-way from

$418
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$1,064
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. 11% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 13, 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

Thu 2/5

2:05 pm-4:15 pm

2 stops35h 10m

Incheon Intl

Tue 3/31

4:50 pm-12:11 am

1 stop21h 21m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 1/1

6:40 am-4:20 pm

1 stop18h 40m

Incheon Intl

Wed 4/1

7:40 pm-12:45 am

1 stop19h 05m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 11/19

5:59 pm-4:30 pm

2 stops31h 31m

Incheon Intl

Wed 11/26

7:30 pm-12:38 am

2 stops20h 08m

$850

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-10:54 pm

2 stops29h 54m

$866

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 1/27

5:20 am-3:50 pm

1 stop19h 30m

Incheon Intl

Tue 2/10

7:25 pm-10:30 pm

1 stop18h 05m

$866

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 2/5

5:30 am-4:50 pm

1 stop20h 20m

Incheon Intl

Tue 3/31

6:40 pm-9:41 pm

1 stop17h 01m

$866

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Wed 12/10

7:15 am-10:05 pm

2 stops23h 50m

Seoul Gimpo Intl

Wed 12/17

8:00 am-10:58 pm

2 stops29h 58m

$909

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Wed 12/10

7:00 am-10:05 pm

2 stops24h 05m

Seoul Gimpo Intl

Wed 12/17

8:00 am-6:59 pm

3 stops25h 59m

$1,168

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Thu 12/11

7:15 am-10:05 pm

2 stops23h 50m

Seoul Gimpo Intl

Thu 12/18

12:05 pm-10:47 pm

2 stops25h 42m

$1,201

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 3/9

8:05 am-10:05 pm

2 stops24h 00m

Seoul Gimpo Intl

Thu 3/12

12:05 pm-10:54 pm

2 stops24h 49m

$1,340

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 28 results
1
2
3

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 $448). Flying from San Antonio to South Korea in December is currently the most expensive (average of $1,011). 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 November 13, 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 November 13, 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
1,163 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

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
1,163 reviews
Korean Air
8.4
Very good
1,163 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

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
8,008 reviews
Korean Air
8.4
Very good
1,163 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

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
9,015 reviews
Korean Air
8.4
Very good
1,163 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

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
11,049 reviews
Korean Air
8.4
Very good
1,163 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

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
10,444 reviews
Korean Air
8.4
Very good
1,163 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

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 40m. 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 Delta. According to our data, you can fly for as low as $418. Users have also found prices from $418 and $435 on United Airlines and Japan 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 $448). Flying from San Antonio to South Korea in December is currently the most expensive (average of $1,011). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Narita flights
Dallas/Fort Worth to Haneda flights
Dallas/Fort Worth to Hyderabad flights
Dallas/Fort Worth to Suvarnabhumi flights
Hobby to Haneda flights
Hobby to Narita flights
George Bush Intcntl to Narita flights
George Bush Intcntl to Haneda flights
Dallas/Fort Worth to New Delhi flights
Dallas/Fort Worth to Mumbai flights
Hobby to Ho Chi Minh City flights
Hobby to Suvarnabhumi flights
Hobby to Mumbai flights
Dallas/Fort Worth to Incheon Intl flights
George Bush Intcntl to Mumbai flights
George Bush Intcntl to Ho Chi Minh City flights
Dallas/Fort Worth to Ho Chi Minh City flights
Dallas/Fort Worth to Bangalore flights
George Bush Intcntl to Suvarnabhumi flights
Love Field to Suvarnabhumi flights
Austin to Narita flights
Dallas/Fort Worth to Taiwan Taoyuan Intl flights
Austin to Haneda flights
Dallas/Fort Worth to Chennai flights
Love Field to Narita flights
Hobby to Manila flights
Dallas/Fort Worth to Karachi flights
Dallas/Fort Worth to Kathmandu flights
Hobby to Taiwan Taoyuan Intl flights
Hobby to New Delhi flights
Hobby to Incheon Intl flights
Dallas/Fort Worth to Hong Kong flights
Dallas/Fort Worth to Manila flights
George Bush Intcntl to Taiwan Taoyuan Intl flights
Dallas/Fort Worth to Kuala Lumpur Intl flights
Love Field to Ho Chi Minh City flights
Dallas/Fort Worth to Ahmedabad flights
Hobby to Hyderabad flights
Hobby to Hongqiao Intl flights
George Bush Intcntl to Manila flights
Dallas/Fort Worth to Lahore flights
Hobby to Karachi flights
George Bush Intcntl to Hongqiao Intl flights
Love Field to New Delhi flights
Hobby to Pu Dong flights
Hobby to Hong Kong flights
Dallas/Fort Worth to Dhaka flights
George Bush Intcntl to New Delhi flights
George Bush Intcntl to Hyderabad flights
Hobby to Dhaka flights

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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$866Average$1,911FlexibilityNo cancel feeOn-time69%
DeltaCheapest$866Average$1,374FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$866Average$1,304FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,086Average$1,676FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.