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$1,100+ Cheap flights from Killeen (GRK) to South Korea

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ICN
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap 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 July 18, 2026.

This BusinessClass deal was found by Cheapflights users on 7/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:59 am
GRK
-
ICN
2 stops36h 41m
Cathay Pacific
Tue 9/221:55 am
ICN
-
GRK
2 stops33h 22m
Cathay Pacific
Deal found 7/17$1,100
This American Airlines deal was found by Cheapflights users on 7/13. 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 9/185:00 am
GRK
-
ICN
1 stop20h 45m
American Airlines
Fri 10/165:50 pm
ICN
-
GRK
1 stop32h 08m
American Airlines
Deal found 7/13$1,212
This BusinessClass deal was found by Cheapflights users on 7/13. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:09 pm
GRK
-
ICN
2 stops31h 56m
Cathay Pacific
Fri 10/168:00 am
ICN
-
GRK
2 stops26h 52m
Cathay Pacific
Deal found 7/13$1,281
This Ovago deal was found by Cheapflights users on 7/17. 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.
Mon 8/313:05 pm
GRK
-
ICN
1 stop35h 35m
Korean Air
Wed 9/239:30 am
ICN
-
GRK
1 stop23h 15m
Korean Air
Deal found 7/17$1,362
This lastminute.com deal was found by Cheapflights users on 7/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:05 pm
GRK
-
ICN
2 stops36h 00m
Qatar Airways
Mon 9/211:20 am
ICN
-
GRK
2 stops31h 25m
Qatar Airways
Deal found 7/15$1,569
This Qatar Airways deal was found by Cheapflights users on 7/17. 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.
Mon 8/313:05 pm
GRK
-
ICN
2 stops36h 00m
Qatar Airways
Wed 9/2311:00 am
ICN
-
GRK
3 stops39h 17m
Qatar Airways
Deal found 7/17$1,732
This lastminute.com deal was found by Cheapflights users on 7/14. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:05 pm
GRK
-
ICN
2 stops36h 00m
Qatar Airways
Sun 8/301:20 am
ICN
-
GRK
2 stops51h 15m
Qatar Airways
Deal found 7/14$1,883
This Qatar Airways deal was found by Cheapflights users on 7/15. 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.
Sat 10/34:09 pm
GRK
-
ICN
2 stops34h 56m
Qatar Airways
Mon 10/121:40 pm
ICN
-
GRK
3 stops39h 04m
Qatar Airways
Deal found 7/15$2,311
This American Airlines deal was found by Cheapflights users on 7/13. 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 9/187:00 am
GRK
-
ICN
1 stop18h 45m
Multiple Airlines
Fri 10/161:00 pm
ICN
-
GRK
2 stops24h 36m
Multiple Airlines
Deal found 7/13$12,136

Find 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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,100
(BusinessClass)
Provider with most accurate pricing for Killeen Fort Hood Regional-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Seoul (SEL) flights.
Search Deals
From Killeen Fort Hood Regional to South Korea
Search Deals

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 July 18, 2026.
Use the filters below to find and compare flights from Killeen to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 8/31

9:59 am-12:40 pm

2 stops36h 41m

Incheon Intl

Tue 9/22

1:55 am-9:17 pm

2 stops33h 22m

$1,100
Quickest round-trip

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Fri 9/18

5:00 am-3:45 pm

1 stop20h 45m

Incheon Intl

Fri 10/16

5:50 pm-11:58 am

1 stop32h 08m

$1,212

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Fri 9/18

4:09 pm-2:05 pm

2 stops31h 56m

Incheon Intl

Fri 10/16

8:00 am-8:52 pm

2 stops26h 52m

$1,281

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 8/31

3:05 pm-4:40 pm

1 stop35h 35m

Incheon Intl

Wed 9/23

9:30 am-6:45 pm

1 stop23h 15m

$1,362

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 9/8

3:05 pm-5:05 pm

2 stops36h 00m

Incheon Intl

Mon 9/21

1:20 am-6:45 pm

2 stops31h 25m

$1,569

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 8/31

3:05 pm-5:05 pm

2 stops36h 00m

Incheon Intl

Wed 9/23

11:00 am-12:17 pm

3 stops39h 17m

$1,732

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 8/17

3:05 pm-5:05 pm

2 stops36h 00m

Incheon Intl

Sun 8/30

1:20 am-2:35 pm

2 stops51h 15m

$1,883

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sat 10/3

4:09 pm-5:05 pm

2 stops34h 56m

Incheon Intl

Mon 10/12

1:40 pm-2:44 pm

3 stops39h 04m

$2,311

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Sorted by cheapest first

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

No data available for this route at this time. Please check back soon.

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 July 18, 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
7.1
Good
11,821 reviews

Overall

7.1

Entertainment

6.8

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,821 reviews
American Airlines
7.1
Good
11,821 reviews

Overall

7.1

Entertainment

6.8

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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?

    Cathay Pacific, American Airlines, and Korean Air can get you from Killeen to South Korea in just under 20h 45m. Your travel time can differ by up to 15h 56m. 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.

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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,006Average$1,321FlexibilityNo cancel feeOn-time71%

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