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$1,221+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ICN
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
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 May 20, 2026.

This BusinessClass deal was found by Cheapflights users on 5/18. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:54 pm
GRK
-
ICN
2 stops33h 46m
Cathay Pacific
Tue 8/258:00 am
ICN
-
GRK
2 stops26h 56m
Cathay Pacific
Deal found 5/18$1,221
This BusinessClass deal was found by Cheapflights users on 5/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:22 pm
GRK
-
ICN
2 stops27h 18m
Cathay Pacific
Wed 10/141:55 am
ICN
-
GRK
2 stops33h 14m
Cathay Pacific
Deal found 5/15$1,285
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 8/46:30 am
GRK
-
ICN
1 stop19h 15m
American Airlines
Tue 8/255:50 pm
ICN
-
GRK
1 stop17h 06m
American Airlines
Deal found 5/18$1,318
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:00 am
GRK
-
ICN
1 stop20h 45m
American Airlines
Tue 8/255:50 pm
ICN
-
GRK
1 stop17h 06m
American Airlines
Deal found 5/15$1,565
This BusinessClass deal was found by Cheapflights users on 5/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:06 am
GRK
-
ICN
2 stops36h 34m
Cathay Pacific
Mon 8/241:55 am
ICN
-
GRK
2 stops33h 01m
Cathay Pacific
Deal found 5/15$1,624
This Qatar Airways deal was found by Cheapflights users on 5/17. 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.
Sun 8/233:09 pm
GRK
-
ICN
2 stops35h 56m
Qatar Airways
Wed 8/261:20 am
ICN
-
GRK
2 stops31h 32m
Qatar Airways
Deal found 5/17$1,764
This Qatar Airways deal was found by Cheapflights users on 5/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:54 pm
GRK
-
ICN
2 stops38h 11m
Multiple Airlines
Tue 8/258:05 pm
ICN
-
GRK
3 stops36h 47m
Multiple Airlines
Deal found 5/18$2,055
This BusinessClass deal was found by Cheapflights users on 5/18. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:21 pm
GRK
-
ICN
2 stops33h 44m
Cathay Pacific
Mon 6/293:10 pm
ICN
-
GRK
2 stops46h 28m
Cathay Pacific
Deal found 5/18$2,232
This Ovago deal was found by Cheapflights users on 5/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:21 pm
GRK
-
ICN
1 stop30h 24m
Japan Airlines
Mon 6/295:50 pm
ICN
-
GRK
1 stop29h 44m
Japan Airlines
Deal found 5/18$2,271
This Qatar Airways deal was found by Cheapflights users on 5/15. 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.
Mon 7/610:06 am
GRK
-
ICN
2 stops40h 59m
Multiple Airlines
Tue 8/253:10 pm
ICN
-
GRK
3 stops41h 42m
Multiple Airlines
Deal found 5/15$2,793
This Qatar Airways deal was found by Cheapflights users on 5/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:21 pm
GRK
-
ICN
2 stops31h 44m
Multiple Airlines
Mon 6/291:40 pm
ICN
-
GRK
3 stops36h 44m
Multiple Airlines
Deal found 5/18$2,979
This lastminute.com deal was found by Cheapflights users on 5/15. 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.
Sat 5/161:08 pm
GRK
-
ICN
2 stops38h 22m
Qatar Airways
Mon 6/111:45 pm
ICN
-
GRK
2 stops36h 59m
Qatar Airways
Deal found 5/15$3,488

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 May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,221
(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 May 20, 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
Quickest round-trip

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 8/4

6:30 am-3:45 pm

1 stop19h 15m

Incheon Intl

Tue 8/25

5:50 pm-8:56 pm

1 stop17h 06m

$1,318

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 7/6

10:06 am-12:40 pm

2 stops36h 34m

Incheon Intl

Mon 8/24

1:55 am-8:56 pm

2 stops33h 01m

$1,624

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sun 8/23

3:09 pm-5:05 pm

2 stops35h 56m

Incheon Intl

Wed 8/26

1:20 am-6:52 pm

2 stops31h 32m

$1,764

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 8/4

12:54 pm-5:05 pm

2 stops38h 11m

Incheon Intl

Tue 8/25

8:05 pm-6:52 pm

3 stops36h 47m

$2,055

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 7/6

10:06 am-5:05 pm

2 stops40h 59m

Incheon Intl

Tue 8/25

3:10 pm-6:52 pm

3 stops41h 42m

$2,793

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 6/15

7:21 pm-5:05 pm

2 stops31h 44m

Incheon Intl

Mon 6/29

1:40 pm-12:24 pm

3 stops36h 44m

$2,979

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

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 May 20, 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
11,642 reviews

Food

6.4

Overall

7.1

Boarding

7.5

Comfort

7.2

Entertainment

6.9

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
11,642 reviews
American Airlines
7.1
Good
11,642 reviews

Food

6.4

Overall

7.1

Boarding

7.5

Comfort

7.2

Entertainment

6.9

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?

    American Airlines, Cathay Pacific, and Qatar Airways can get you from Killeen to South Korea in just under 19h 15m. Your travel time can differ by up to 17h 19m. 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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,006Average$1,321FlexibilityNo cancel feeOn-time71%

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