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Killeen

$505+ Cheap flights from Seoul (SEL) to Killeen (GRK)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — GRK
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Seoul to Killeen

Cheapest flights from Seoul to Killeen
Explore the most affordable flight options available from Seoul to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This American Airlines deal was found by Cheapflights users on 2/8. 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 10/165:50 pm
ICN
-
GRK
1 stop29h 10m
American Airlines
Tue 10/206:53 pm
GRK
-
ICN
1 stop30h 52m
American Airlines
Deal found 2/8$1,763
This Qatar Airways deal was found by Cheapflights users on 2/10. 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.
Wed 6/312:15 am
ICN
-
GRK
2 stops32h 36m
Qatar Airways
Fri 8/2812:11 pm
GRK
-
ICN
2 stops38h 54m
Qatar Airways
Deal found 2/10$1,948
This Qatar Airways deal was found by Cheapflights users on 2/8. 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 10/166:30 pm
ICN
-
GRK
2 stops41h 04m
Qatar Airways
Tue 10/206:53 pm
GRK
-
ICN
2 stops49h 37m
Qatar Airways
Deal found 2/8$1,976
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/185:55 pm
ICN
-
GRK
1 stop18h 08m
American Airlines
Tue 6/1610:04 am
GRK
-
ICN
1 stop39h 41m
American Airlines
Deal found 2/11$4,491
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/175:55 pm
ICN
-
GRK
1 stop18h 28m
American Airlines
Tue 6/167:21 pm
GRK
-
ICN
1 stop30h 24m
American Airlines
Deal found 2/11$4,759

Find flight deals from Seoul to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Round-trip from

$1,948
(Qatar Airways)

One-way from

$505
(American Airlines)
From Seoul (SEL) to Killeen Fort Hood Regional
Search Deals
One-way flight from Seoul (SEL) to Killeen Fort Hood Regional
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Killeen 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 February 12, 2026.
Use the filters below to find and compare flights from Seoul to Killeen that are best for you.

Fly from

Seoul

Fly to

Killeen

Route

Depart

Return

Price

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Wed 6/3

12:15 am-6:51 pm

2 stops32h 36m

Killeen Fort Hood Regional

Fri 8/28

12:11 pm-5:05 pm

2 stops38h 54m

$1,948

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Mon 3/23

5:55 pm-6:03 pm

1 stop38h 08m

Killeen Fort Hood Regional

Tue 6/16

7:21 pm-3:45 pm

1 stop30h 24m

$4,759

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Wed 3/18

5:55 pm-10:03 pm

1 stop18h 08m

Killeen Fort Hood Regional

Thu 6/11

3:07 pm-3:45 pm

1 stop34h 38m

$5,643

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Tue 3/17

5:55 pm-11:26 am

1 stop31h 31m

Killeen Fort Hood Regional

Sat 6/13

3:07 pm-3:45 pm

1 stop34h 38m

$5,910

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Tue 3/17

5:55 pm-9:45 am

1 stop29h 50m

Killeen Fort Hood Regional

Sun 6/14

5:00 am-3:45 pm

1 stop20h 45m

$5,910

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Mon 3/23

5:55 pm-6:03 pm

1 stop38h 08m

Killeen Fort Hood Regional

Fri 6/12

6:44 am-3:45 pm

1 stop19h 01m

$5,910

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Thu 3/19

5:55 pm-9:45 am

1 stop29h 50m

Killeen Fort Hood Regional

Sun 6/14

5:00 am-3:45 pm

1 stop20h 45m

$6,574

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Thu 3/19

5:55 pm-9:45 am

1 stop29h 50m

Killeen Fort Hood Regional

Fri 6/12

5:00 am-3:45 pm

1 stop20h 45m

$6,574

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Sun 3/22

5:55 pm-6:03 pm

1 stop38h 08m

Killeen Fort Hood Regional

Tue 6/16

7:21 pm-3:45 pm

1 stop30h 24m

$6,918

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Sat 3/21

5:55 pm-6:03 pm

1 stop38h 08m

Killeen Fort Hood Regional

Tue 6/16

12:54 pm-3:45 pm

1 stop36h 51m

$6,918

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 17 results
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Best time to book a flight from Seoul to Killeen

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

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

Currently, February is the cheapest month in which you can book a flight from Seoul to Killeen (average of $613). Flying from Seoul to Killeen in April is currently the most expensive (average of $854). 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.

Related info for your journey

Find useful and relevant information for your journey from Seoul to Killeen. 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 into for flights to Killeen from Seoul?

    If you book a flight to Killeen from Seoul, you will be flying to Fort Hood Regional, which is the city’s only airport. Killeen Fort Hood Regional (GRK) is located 6.9 mi from the center of Killeen. There are 0 flights from Seoul to Fort Hood Regional per day from 0 different airlines.

  • How long is the flight from Seoul to Killeen?

    Qatar Airways and American Airlines can get you from Seoul to Killeen in just under 32h 36m. Your travel time can differ by up to 5h 32m. The distance from Seoul to Killeen is about 6902 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Seoul to Killeen?

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

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

    Yes. Cheapflights offers flight deals from Seoul to Killeen 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 Seoul to Killeen?

    Currently, February is the cheapest month in which you can book a flight from Seoul to Killeen (average of $613). Flying from Seoul to Killeen in April is currently the most expensive (average of $854). 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

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove

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