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$418+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ICN
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,734
(American Airlines)

One-way from

$418
(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 November 20, 2025.

This American Airlines deal was found by Cheapflights users on 11/19. 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 12/256:00 amGRK - ICN
1 stop19h 45mAmerican Airlines
Mon 12/297:15 pmICN - GRK
1 stop18h 14mAmerican Airlines
Deal found 11/19$1,734
This Ovago deal was found by Cheapflights users on 11/19. 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.
Thu 12/256:32 pmGRK - ICN
2 stops55h 43mQatar Airways
Sun 12/2812:20 amICN - GRK
2 stops32h 36mQatar Airways
Deal found 11/19$2,688
This Qatar Airways deal was found by Cheapflights users on 11/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:32 pmGRK - ICN
2 stops31h 43mQatar Airways
Sat 1/312:20 amICN - GRK
2 stops54h 07mQatar Airways
Deal found 11/20$5,974
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/16:05 amGRK - ICN
1 stop19h 40mAmerican Airlines
Wed 12/177:15 pmICN - GRK
1 stop16h 50mAmerican Airlines
Deal found 11/18$6,916
This American Airlines deal was found by Cheapflights users on 11/18. 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 11/3011:52 amGRK - ICN
1 stop37h 53mAmerican Airlines
Sun 12/217:15 pmICN - GRK
1 stop16h 18mAmerican Airlines
Deal found 11/18$6,926
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/55:05 amGRK - ICN
1 stop20h 40mAmerican Airlines
Wed 12/177:15 pmICN - GRK
1 stop18h 03mAmerican Airlines
Deal found 11/18$7,326
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/65:05 amGRK - ICN
1 stop20h 40mAmerican Airlines
Mon 12/157:15 pmICN - GRK
1 stop18h 03mAmerican Airlines
Deal found 11/18$7,476
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/15:05 amGRK - ICN
1 stop20h 40mAmerican Airlines
Fri 12/197:15 pmICN - GRK
1 stop18h 14mAmerican Airlines
Deal found 11/18$7,526
This American Airlines deal was found by Cheapflights users on 11/18. 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 11/306:50 pmGRK - ICN
1 stop30h 55mAmerican Airlines
Sat 12/207:15 pmICN - GRK
1 stop18h 14mAmerican Airlines
Deal found 11/18$7,536
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/55:05 amGRK - ICN
1 stop20h 40mAmerican Airlines
Thu 12/187:15 pmICN - GRK
1 stop18h 14mAmerican Airlines
Deal found 11/18$7,736

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 November 20, 2025.
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

Thu 12/25

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Mon 12/29

7:15 pm-10:29 pm

1 stop18h 14m

$1,734

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Thu 12/25

6:32 pm-5:15 pm

2 stops55h 43m

Incheon Intl

Sun 12/28

12:20 am-5:56 pm

2 stops32h 36m

$2,688

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 12/23

6:32 pm-5:15 pm

2 stops31h 43m

Incheon Intl

Sat 1/3

12:20 am-3:27 pm

2 stops54h 07m

$5,974

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 12/2

5:05 am-4:45 pm

1 stop20h 40m

Incheon Intl

Tue 12/16

7:15 pm-9:05 pm

1 stop16h 50m

$6,916

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 12/3

5:05 am-4:45 pm

1 stop20h 40m

Incheon Intl

Wed 12/17

7:15 pm-9:05 pm

1 stop16h 50m

$6,916

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 12/3

6:05 am-4:45 pm

1 stop19h 40m

Incheon Intl

Mon 12/15

7:15 pm-10:18 pm

1 stop18h 03m

$6,916

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 12/1

5:05 am-4:45 pm

1 stop20h 40m

Incheon Intl

Mon 12/15

7:15 pm-9:05 pm

1 stop16h 50m

$6,916

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Thu 12/4

6:05 am-4:45 pm

1 stop19h 40m

Incheon Intl

Tue 12/16

7:15 pm-10:18 pm

1 stop18h 03m

$6,916

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 12/2

6:05 am-4:45 pm

1 stop19h 40m

Incheon Intl

Wed 12/17

7:15 pm-10:18 pm

1 stop18h 03m

$6,916

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 12/2

6:05 am-4:45 pm

1 stop19h 40m

Incheon Intl

Sun 12/21

7:15 pm-8:33 pm

1 stop16h 18m

$6,916

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 13 results
1
2

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, April is the cheapest month in which you can book a flight from Killeen to South Korea (average of $448). Flying from Killeen 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.

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 20, 2025.
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
11,047 reviews

Crew

8.0

Comfort

7.2

Food

6.4

Overall

7.2

Entertainment

6.9

Boarding

7.5

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
11,047 reviews
American Airlines
7.2
Good
11,047 reviews

Crew

8.0

Comfort

7.2

Food

6.4

Overall

7.2

Entertainment

6.9

Boarding

7.5

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 and Qatar Airways can get you from Killeen to South Korea in just under 19h 45m. Your travel time can differ by up to 35h 58m. Airlines will cover a distance of 6902 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, April is the cheapest month in which you can book a flight from Killeen to South Korea (average of $448). Flying from Killeen 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.

See more FAQs

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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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,006Average$1,321FlexibilityNo cancel feeOn-time71%

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