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Killeen

$1,776+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — GRK
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/20. 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 10/165:40 pm
ICN
-
GRK
1 stop33h 26m
American Airlines
Tue 10/206:53 pm
GRK
-
ICN
1 stop30h 52m
American Airlines
Deal found 1/20$1,776
This Qatar Airways deal was found by Cheapflights users on 1/20. 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 stops32h 36m
Qatar Airways
Tue 10/206:53 pm
GRK
-
ICN
2 stops49h 37m
Qatar Airways
Deal found 1/20$2,219

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star
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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  • 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 $615). 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.

  • 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 $615). 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?

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

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