HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

$922+ Cheap flights from Killeen (GRK) to Incheon Intl (ICN)

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ICN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Killeen to Incheon Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Killeen to Incheon Intl

Cheapest flights from Killeen to Incheon Intl
Explore the most affordable flight options available from Killeen to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 2/712:31 pm
GRK
-
ICN
1 stop37h 14m
American Airlines
Sat 2/147:15 pm
ICN
-
GRK
1 stop18h 21m
American Airlines
Deal found 1/27$922
This Qatar Airways deal was found by Cheapflights users on 1/28. 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.
Thu 2/55:00 pm
GRK
-
ICN
2 stops57h 15m
Qatar Airways
Sun 2/812:20 am
ICN
-
GRK
2 stops33h 33m
Qatar Airways
Deal found 1/28$1,802
This KAYAK deal was found by Cheapflights users on 1/27. 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.
Sat 2/712:31 pm
GRK
-
ICN
2 stops37h 44m
Qatar Airways
Fri 2/1312:20 am
ICN
-
GRK
2 stops32h 43m
Qatar Airways
Deal found 1/27$2,192
This Qatar Airways deal was found by Cheapflights users on 1/28. 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.
Sat 2/712:31 pm
GRK
-
ICN
2 stops37h 44m
Multiple Airlines
Sat 2/143:00 pm
ICN
-
GRK
3 stops63h 29m
Multiple Airlines
Deal found 1/28$3,114

Find flight deals from Killeen to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Incheon Intl (ICN). 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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Killeen Fort Hood Regional-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Incheon Intl flights.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Incheon Intl 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 January 29, 2026.
Use the filters below to find and compare flights from Killeen to Incheon Intl Airport that are best for you.

Fly from

Killeen

Fly to

Incheon Intl

Route

Depart

Return

Price

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Thu 6/4

10:02 am-6:05 pm

2 stops42h 03m

$1,457

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

  • Most accurate provider: When it comes to deals on Killeen-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Killeen-Incheon Intl Airport 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 Killeen-Incheon Intl Airport 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 Killeen to Incheon Intl

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

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

Currently, May is the cheapest month in which you can book a flight from Killeen to Incheon Intl Airport (average of $592). Flying from Killeen to Incheon Intl Airport in June is currently the most expensive (average of $974). 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 Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown American Airlines from Killeen to Incheon Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,206 reviews

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Comfort

7.2

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
11,206 reviews
American Airlines
7.2
Good
11,206 reviews

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Comfort

7.2

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 Incheon Intl. 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 Incheon Intl?

    Most people fly from Killeen Fort Hood Regional (GRK) if they book a flight from Killeen to Incheon Intl. On average, Fort Hood Regional has 0 outbound flights to Incheon Intl per day from 1 airline. Killeen Fort Hood Regional is conveniently located just 6.9 mi from Killeen’s city center.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Killeen to Incheon Intl Airport (average of $592). Flying from Killeen to Incheon Intl Airport in June is currently the most expensive (average of $974). 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 Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Killeen to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Incheon Intl flights
Hobby to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Love Field to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
Austin to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Austin to Gimpo Intl flights
San Antonio to Incheon Intl flights
El Paso to Incheon Intl flights
San Antonio to Gimpo Intl flights
Corpus Christi to Incheon Intl flights
El Paso to Gimpo Intl flights
College Station to Incheon Intl flights
McAllen to Incheon Intl flights
Brownsville to Incheon Intl flights
Lubbock to Incheon Intl flights
Amarillo to Incheon Intl flights
Harlingen to Incheon Intl flights
Waco to Incheon Intl flights

Top airline flying from Killeen to Incheon Intl

Discover the top airline that operate flights from Killeen to Incheon Intl. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,006Average$1,321FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.