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South Korea

$498+ Cheap flights from Killeen (GRK) 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ICN
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Killeen to South Korea

Keep the following information in mind while searching for Killeen to South Korea flight deals. Data was last updated January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$852
(American Airlines)

One-way from

$498
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Seoul (SEL) flights.
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From Killeen Fort Hood Regional to South Korea
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One-way flight from Killeen Fort Hood Regional to South Korea
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Find flight deals from Killeen to South Korea

Cheapest flights from Killeen to South Korea
Explore the most affordable flight options available from Killeen to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This American Airlines deal was found by Cheapflights users on 1/13. 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.
Sun 3/227:00 am
GRK
-
ICN
1 stop18h 55m
American Airlines
Mon 5/45:40 pm
ICN
-
GRK
1 stop29h 57m
American Airlines
Deal found 1/13$852
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Sun 3/293:59 pm
GRK
-
ICN
1 stop33h 46m
American Airlines
Mon 5/45:40 pm
ICN
-
GRK
1 stop29h 57m
American Airlines
Deal found 1/13$858
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Sat 2/77:00 am
GRK
-
ICN
1 stop18h 45m
American Airlines
Sat 2/147:15 pm
ICN
-
GRK
1 stop18h 21m
American Airlines
Deal found 1/12$876
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Tue 3/247:00 am
GRK
-
ICN
1 stop18h 55m
American Airlines
Thu 4/95:40 pm
ICN
-
GRK
1 stop18h 12m
American Airlines
Deal found 1/12$1,007
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Mon 3/2311:56 am
GRK
-
ICN
1 stop37h 59m
American Airlines
Thu 4/95:40 pm
ICN
-
GRK
1 stop18h 12m
American Airlines
Deal found 1/12$1,012
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Sat 3/217:00 am
GRK
-
ICN
1 stop18h 55m
American Airlines
Tue 5/55:40 pm
ICN
-
GRK
1 stop18h 12m
American Airlines
Deal found 1/13$1,017
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Mon 3/233:59 pm
GRK
-
ICN
1 stop33h 56m
American Airlines
Tue 3/315:40 pm
ICN
-
GRK
1 stop31h 46m
American Airlines
Deal found 1/12$1,018
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Fri 3/2011:56 am
GRK
-
ICN
1 stop37h 59m
American Airlines
Mon 5/45:40 pm
ICN
-
GRK
1 stop20h 06m
American Airlines
Deal found 1/13$1,022
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Fri 3/206:33 pm
GRK
-
ICN
1 stop31h 22m
American Airlines
Wed 5/65:40 pm
ICN
-
GRK
1 stop29h 57m
American Airlines
Deal found 1/13$1,028
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Wed 3/257:00 am
GRK
-
ICN
1 stop18h 55m
American Airlines
Thu 4/95:40 pm
ICN
-
GRK
1 stop18h 12m
American Airlines
Deal found 1/12$1,057
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Wed 3/2511:56 am
GRK
-
ICN
1 stop37h 59m
American Airlines
Wed 4/85:40 pm
ICN
-
GRK
1 stop20h 06m
American Airlines
Deal found 1/12$1,062

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen 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 January 14, 2026.
Use the filters below to find and compare flights from Killeen to South Korea that are best for you.

Fly from

Killeen

Fly to

South Korea

Route

Depart

Return

Price

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 3/24

6:33 pm-3:55 pm

1 stop31h 22m

Incheon Intl

Tue 3/31

5:40 pm-11:26 am

1 stop31h 46m

$1,018

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Fri 3/20

6:33 pm-3:55 pm

1 stop31h 22m

Incheon Intl

Wed 5/6

5:40 pm-9:37 am

1 stop29h 57m

$1,028

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 3/25

11:56 am-3:55 pm

1 stop37h 59m

Incheon Intl

Tue 4/7

5:40 pm-9:52 pm

1 stop18h 12m

$1,062

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 3/31

7:00 am-3:45 pm

1 stop18h 45m

Incheon Intl

Sat 5/2

5:40 pm-11:46 pm

1 stop20h 06m

$1,067

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sat 3/28

6:33 pm-3:45 pm

1 stop31h 12m

Incheon Intl

Tue 3/31

5:40 pm-11:26 am

1 stop31h 46m

$1,068

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Fri 3/27

10:15 am-3:45 pm

1 stop39h 30m

Incheon Intl

Mon 5/4

5:40 pm-11:46 pm

1 stop20h 06m

$1,167

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Fri 3/27

7:00 am-3:55 pm

1 stop18h 55m

Incheon Intl

Tue 4/7

5:40 pm-9:52 pm

1 stop18h 12m

$1,314

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Fri 3/27

7:00 am-3:55 pm

1 stop18h 55m

Incheon Intl

Mon 4/6

5:40 pm-10:03 pm

1 stop18h 23m

$1,364

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sat 3/28

6:33 pm-3:45 pm

1 stop31h 12m

Incheon Intl

Sun 4/5

5:40 pm-10:03 pm

1 stop18h 23m

$1,367

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 4/1

6:33 pm-5:05 pm

2 stops32h 32m

Incheon Intl

Tue 5/5

12:15 am-6:39 pm

2 stops32h 24m

$1,625

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 24 results
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Best time to book a flight from Killeen to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Killeen 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 Killeen to South Korea

What is the cheapest month to book a flight from Killeen to South Korea?

Currently, May is the cheapest month in which you can book a flight from Killeen to South Korea (average of $543). Flying from Killeen 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.

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 January 14, 2026.
Get a feel of what it's like to fly with American Airlines from Killeen to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,119 reviews

Entertainment

6.9

Boarding

7.5

Overall

7.2

Food

6.4

Comfort

7.2

Crew

8.0

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
11,119 reviews
American Airlines
7.2
Good
11,119 reviews

Entertainment

6.9

Boarding

7.5

Overall

7.2

Food

6.4

Comfort

7.2

Crew

8.0

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from Killeen 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 Killeen to South Korea?

    Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to South Korea. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.

  • How long is the flight from Killeen to South Korea?

    American Airlines can get you from Killeen to South Korea in just under 31h 22m. Your travel time can differ by up to . Airlines will cover a distance of 6902 mi.

  • Can I find deals for flights from Killeen to South Korea that include hotel bookings?

    Yes. In addition to deals on Killeen to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Killeen to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to South Korea.

  • Can I find deals for business class flights from Killeen to South Korea?

    Yes. Cheapflights offers flight deals from Killeen 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 Killeen to South Korea?

    Currently, May is the cheapest month in which you can book a flight from Killeen to South Korea (average of $543). Flying from Killeen 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Killeen to South Korea

Discover the top airline that operate flights from Killeen 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,006Average$1,321FlexibilityNo cancel feeOn-time71%

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