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$1,326+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ICN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$846
(American Airlines)
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.
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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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 12/126:05 amGRK - ICN
1 stop19h 40mAmerican Airlines
Fri 12/197:15 pmICN - GRK
1 stop29h 36mAmerican Airlines
Deal found 10/28$1,451
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:15 pmGRK - ICN
2 stops31h 00mQatar Airways
Thu 12/1812:20 amICN - GRK
2 stops37h 09mQatar Airways
Deal found 10/28$2,500
This Qatar Airways deal was found by Cheapflights users on 10/28. 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.
Fri 12/1210:33 amGRK - ICN
2 stops39h 42mMultiple Airlines
Fri 12/193:00 pmICN - GRK
3 stops41h 56mMultiple Airlines
Deal found 10/28$3,138
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:57 amGRK - ICN
2 stops38h 18mQatar Airways
Thu 1/112:20 amICN - GRK
2 stops32h 36mQatar Airways
Deal found 10/29$4,016

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 October 30, 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 2/12

6:24 am-4:45 pm

1 stop19h 21m

Incheon Intl

Mon 2/16

6:50 pm-11:33 pm

1 stop19h 43m

$1,326

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Fri 12/12

6:05 am-4:45 pm

1 stop19h 40m

Incheon Intl

Fri 12/19

7:15 pm-9:51 am

1 stop29h 36m

$1,451

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 2/18

12:01 pm-10:30 am

2 stops31h 29m

Incheon Intl

Wed 2/25

12:20 am-6:09 pm

2 stops32h 49m

$1,475

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Thu 2/12

11:57 am-5:15 pm

2 stops38h 18m

Incheon Intl

Sun 2/15

12:20 am-6:09 pm

2 stops32h 49m

$1,937

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 2/18

10:14 am-10:30 am

2 stops33h 16m

Incheon Intl

Thu 2/26

3:00 pm-6:09 pm

3 stops42h 09m

$1,949

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Fri 12/12

7:15 pm-5:15 pm

2 stops31h 00m

Incheon Intl

Thu 12/18

12:20 am-10:29 pm

2 stops37h 09m

$2,500

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Fri 12/12

10:33 am-5:15 pm

2 stops39h 42m

Incheon Intl

Fri 12/19

3:00 pm-5:56 pm

3 stops41h 56m

$3,138

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sun 12/21

11:57 am-5:15 pm

2 stops38h 18m

Incheon Intl

Thu 1/1

12:20 am-5:56 pm

2 stops32h 36m

$4,016

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 $467). 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 October 30, 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
11,034 reviews

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.2

Entertainment

6.9

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
11,034 reviews
American Airlines
7.2
Good
11,034 reviews

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.2

Entertainment

6.9

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 and Qatar Airways can get you from Killeen to South Korea in just under 19h 21m. Your travel time can differ by up to 12h 08m. 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 $467). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,006Average$1,321FlexibilityNo cancel feeOn-time71%

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