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Killeen

$625+ Cheap flights from South Korea to Killeen (GRK)

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — GRK
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
1 adult, Economy
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Cheap flight deals from South Korea to Killeen

Keep the following information in mind while searching for South Korea to Killeen flight deals. Data was last updated October 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$625
(American Airlines)
Provider with most accurate pricing for Seoul (SEL)-Killeen Fort Hood Regional flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Killeen Fort Hood Regional flights.
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From South Korea to Killeen Fort Hood Regional
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Find flight deals from South Korea to Killeen

Cheapest flights from South Korea to Killeen
Explore the most affordable flight options available from South Korea to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2025.

This American Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 12/47:15 pmICN - GRK
1 stop29h 48mAmerican Airlines
Sun 12/146:53 pmGRK - ICN
1 stop30h 52mAmerican Airlines
Deal found 10/8$625
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 12/67:15 pmICN - GRK
1 stop18h 03mAmerican Airlines
Sun 12/146:53 pmGRK - ICN
1 stop30h 52mAmerican Airlines
Deal found 10/8$678
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 12/47:15 pmICN - GRK
1 stop35h 22mAmerican Airlines
Mon 12/155:05 amGRK - ICN
1 stop20h 40mAmerican Airlines
Deal found 10/8$766
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 12/67:15 pmICN - GRK
1 stop16h 50mAmerican Airlines
Mon 12/155:05 amGRK - ICN
1 stop20h 40mAmerican Airlines
Deal found 10/8$819
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 12/47:15 pmICN - GRK
1 stop29h 48mAmerican Airlines
Tue 12/1611:52 amGRK - ICN
1 stop37h 53mAmerican Airlines
Deal found 10/8$1,555
This American Airlines deal was found by Cheapflights users on 10/7. 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 12/47:15 pmICN - GRK
1 stop17h 18mAmerican Airlines
Wed 12/176:05 amGRK - ICN
1 stop19h 40mAmerican Airlines
Deal found 10/7$1,557
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 12/67:15 pmICN - GRK
1 stop31h 03mAmerican Airlines
Tue 12/164:10 pmGRK - ICN
1 stop33h 35mAmerican Airlines
Deal found 10/8$1,608
This American Airlines deal was found by Cheapflights users on 10/7. 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 12/67:15 pmICN - GRK
1 stop35h 22mAmerican Airlines
Wed 12/176:05 amGRK - ICN
1 stop19h 40mAmerican Airlines
Deal found 10/7$1,610
This American Airlines deal was found by Cheapflights users on 10/7. 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 12/77:15 pmICN - GRK
1 stop19h 24mMultiple Airlines
Wed 12/176:05 amGRK - ICN
2 stops25h 20mMultiple Airlines
Deal found 10/7$1,623

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea 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 October 8, 2025.
Use the filters below to find and compare flights from South Korea to Killeen that are best for you.

Fly from

South Korea

Fly to

Killeen

Route

Depart

Return

Price

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Tue 12/9

7:15 pm-10:03 am

1 stop29h 48m

Killeen Fort Hood Regional

Sun 12/14

6:53 pm-4:45 pm

1 stop30h 52m

$625

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Thu 12/4

7:15 pm-3:37 pm

1 stop35h 22m

Killeen Fort Hood Regional

Mon 12/15

5:05 am-4:45 pm

1 stop20h 40m

$766

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Tue 12/9

7:15 pm-10:18 pm

1 stop18h 03m

Killeen Fort Hood Regional

Mon 12/15

5:05 am-4:45 pm

1 stop20h 40m

$766

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Sat 12/6

7:15 pm-9:05 pm

1 stop16h 50m

Killeen Fort Hood Regional

Mon 12/15

5:05 am-4:45 pm

1 stop20h 40m

$819

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Fri 12/5

7:15 pm-11:20 am

1 stop31h 05m

Killeen Fort Hood Regional

Wed 12/17

5:05 am-4:45 pm

1 stop20h 40m

$1,555

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Wed 12/10

7:15 pm-10:01 am

1 stop29h 46m

Killeen Fort Hood Regional

Wed 12/17

5:05 am-4:45 pm

1 stop20h 40m

$1,555

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Mon 12/8

7:15 pm-9:05 pm

1 stop16h 50m

Killeen Fort Hood Regional

Wed 12/17

5:05 am-4:45 pm

1 stop20h 40m

$1,555

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Mon 12/8

7:15 pm-10:18 pm

1 stop18h 03m

Killeen Fort Hood Regional

Tue 12/16

11:52 am-4:45 pm

1 stop37h 53m

$1,555

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Fri 3/13

5:55 pm-7:42 pm

1 stop15h 47m

Killeen Fort Hood Regional

Mon 3/16

6:43 pm-3:55 pm

1 stop31h 12m

$1,940

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Sun 11/16

12:20 am-3:40 pm

2 stops54h 20m

Killeen Fort Hood Regional

Tue 2/3

5:00 pm-10:30 am

2 stops50h 30m

$2,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

Showing 1-10 of 11 results
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Best time to book a flight from South Korea to Killeen

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

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

Currently, November is the cheapest month in which you can book a flight from South Korea to Killeen (average of $624). Flying from South Korea 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 South Korea 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 South Korea?

    Killeen Fort Hood Regional (GRK) is the airport you will fly into if you book a flight from South Korea to Killeen. It is only a 6.9 mi journey from Fort Hood Regional (GRK) to Killeen’s city center.

  • How long is the flight from South Korea to Killeen?

    For as low as $625, American Airlines can have you in Killeen from South Korea in 29h 48m. There are 6902 mi between South Korea and Killeen.

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

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

  • How can I find direct flights from South Korea to Killeen?

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

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

    Yes. Cheapflights offers flight deals from South Korea 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 South Korea to Killeen?

    Currently, November is the cheapest month in which you can book a flight from South Korea to Killeen (average of $624). Flying from South Korea 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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