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Killeen

$1,396+ Cheap flights from Incheon Intl (ICN) 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — GRK
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from Incheon Intl to Killeen

Cheapest flights from Incheon Intl to Killeen
Explore the most affordable flight options available from Incheon Intl to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This Ovago deal was found by Cheapflights users on 2/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:55 pm
ICN
-
GRK
1 stop18h 08m
Korean Air
Tue 3/317:00 am
GRK
-
ICN
1 stop18h 45m
Korean Air
Deal found 2/14$1,396
This American Airlines deal was found by Cheapflights users on 2/17. 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 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 stop33h 16m
American Airlines
Tue 10/205:26 am
GRK
-
ICN
1 stop20h 19m
American Airlines
Deal found 2/17$1,785
This KAYAK deal was found by Cheapflights users on 2/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2710:50 am
ICN
-
GRK
2 stops25h 13m
Multiple Airlines
Tue 3/3110:15 am
GRK
-
ICN
1 stop39h 30m
Multiple Airlines
Deal found 2/14$1,863
This Qatar Airways deal was found by Cheapflights users on 2/17. 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.
Thu 10/151:20 am
ICN
-
GRK
2 stops49h 46m
Qatar Airways
Tue 10/206:53 pm
GRK
-
ICN
2 stops49h 37m
Qatar Airways
Deal found 2/17$1,999
This lastminute.com deal was found by Cheapflights users on 2/14. 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.
Wed 2/1812:20 am
ICN
-
GRK
2 stops54h 09m
Qatar Airways
Sat 3/76:33 pm
GRK
-
ICN
2 stops31h 42m
Qatar Airways
Deal found 2/14$2,113

Find flight deals from Incheon Intl to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) 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 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,396
(Ovago)
Provider with most accurate pricing for Incheon Intl-Killeen Fort Hood Regional flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-Killeen Fort Hood Regional flights.
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From Incheon Intl to Killeen Fort Hood Regional
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl 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 17, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Killeen that are best for you.

Fly from

Incheon Intl

Fly to

Killeen

Route

Depart

Return

Price

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Fri 3/27

5:55 pm-10:03 pm

1 stop18h 08m

Killeen Fort Hood Regional

Tue 3/31

7:00 am-3:45 pm

1 stop18h 45m

$1,396

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Fri 3/27

10:50 am-10:03 pm

2 stops25h 13m

Killeen Fort Hood Regional

Tue 3/31

10:15 am-3:45 pm

1 stop39h 30m

$1,863

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Thu 3/26

12:20 am-10:03 pm

2 stops35h 43m

Killeen Fort Hood Regional

Tue 3/31

6:33 pm-5:05 pm

2 stops32h 32m

$1,863

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Fri 2/27

6:30 pm-6:03 pm

2 stops38h 33m

Killeen Fort Hood Regional

Thu 4/2

3:59 pm-5:05 pm

2 stops35h 06m

$2,004

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Thu 2/26

12:20 am-6:03 pm

2 stops32h 43m

$1,417

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Killeen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Killeen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Killeen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Incheon Intl to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Incheon Intl 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 Incheon Intl Airport to Killeen

What is the cheapest month to book a flight from Incheon Intl Airport to Killeen?

Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Killeen (average of $613). Flying from Incheon Intl Airport 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 Incheon Intl 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 Incheon Intl?

    Located just 6.9 mi from the city center, Killeen Fort Hood Regional is the airport most travelers will use when flying to Killeen from Incheon Intl. Booking flights from Incheon Intl to Fort Hood Regional (GRK) should be relatively easy as there are 0 daily inbound flights from Incheon Intl from 0 different airlines.

  • How long is the flight from Incheon Intl Airport to Killeen?

    For as low as $1,396, Korean Air can have you in Killeen from Incheon Intl Airport in 18h 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 Incheon Intl to Killeen that include hotel bookings?

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

  • How can I find direct flights from Incheon Intl to Killeen?

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

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

    Yes. Cheapflights offers flight deals from Incheon Intl 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 Incheon Intl Airport to Killeen?

    Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Killeen (average of $613). Flying from Incheon Intl Airport 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?

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