HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

$1,314+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ICN
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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

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 septiembre 17, 2025.

Round-trip from

$1,314
(American Airlines)
From Killeen Fort Hood Regional to Incheon Intl
Search Deals

Find 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 septiembre 17, 2025.

This lastminute.com deal was found by Cheapflights users on 9/15. 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.
dom. 9/218:13 pmGRK - ICN
2 stops54h 52mQatar Airways
dom. 10/51:20 amICN - GRK
2 stops34h 34mQatar Airways
Deal found 9/15$1,679
This American Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 9/195:16 amGRK - ICN
1 stop20h 14mAmerican Airlines
dom. 9/215:25 pmICN - GRK
1 stop16h 18mAmerican Airlines
Deal found 9/15$1,782
This KAYAK deal was found by Cheapflights users on 9/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/218:13 pmGRK - ICN
2 stops30h 52mQatar Airways
mié. 9/241:20 amICN - GRK
2 stops32h 23mQatar Airways
Deal found 9/17$2,320
This KAYAK deal was found by Cheapflights users on 9/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/2111:38 amGRK - ICN
2 stops39h 27mQatar Airways
vie. 9/261:20 amICN - GRK
2 stops35h 25mQatar Airways
Deal found 9/17$2,360
This KAYAK deal was found by Cheapflights users on 9/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2012:19 pmGRK - ICN
2 stops38h 46mQatar Airways
mié. 9/241:20 amICN - GRK
2 stops32h 23mQatar Airways
Deal found 9/17$3,649
This KAYAK deal was found by Cheapflights users on 9/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2012:19 pmGRK - ICN
2 stops38h 46mQatar Airways
vie. 9/261:20 amICN - GRK
2 stops35h 25mQatar Airways
Deal found 9/17$3,689
This KAYAK deal was found by Cheapflights users on 9/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/188:13 pmGRK - ICN
2 stops30h 52mQatar Airways
dom. 9/211:20 amICN - GRK
2 stops59h 12mQatar Airways
Deal found 9/17$5,584
This KAYAK deal was found by Cheapflights users on 9/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1811:38 amGRK - ICN
2 stops39h 27mQatar Airways
mié. 9/241:20 amICN - GRK
2 stops32h 23mQatar Airways
Deal found 9/17$6,110
This KAYAK deal was found by Cheapflights users on 9/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1811:38 amGRK - ICN
2 stops39h 27mQatar Airways
vie. 9/261:20 amICN - GRK
2 stops35h 25mQatar Airways
Deal found 9/17$6,150
This Fareboom deal was found by Cheapflights users on 9/15. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/194:40 pmGRK - ICN
2 stops21h 40mAsiana Airlines
dom. 9/2112:45 pmICN - GRK
2 stops20h 58mAsiana Airlines
Deal found 9/15$9,367
This American Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 9/195:16 amGRK - ICN
1 stop20h 14mMultiple Airlines
dom. 9/2110:10 amICN - GRK
2 stops23h 33mMultiple Airlines
Deal found 9/15$11,597

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 septiembre 17, 2025.
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

dom. 3/1

6:44 pm-4:45 pm

1 stop31h 01m

Incheon Intl

lun. 3/30

5:25 pm-9:08 am

1 stop29h 43m

$1,314

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

jue. 2/12

5:18 am-4:45 pm

1 stop20h 27m

Incheon Intl

lun. 2/16

6:50 pm-11:24 pm

1 stop19h 34m

$1,339

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

dom. 3/1

6:44 pm-5:15 pm

2 stops31h 31m

Incheon Intl

dom. 3/29

1:20 am-7:42 pm

2 stops32h 22m

$1,427

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

dom. 3/1

6:44 pm-5:15 pm

2 stops31h 31m

Incheon Intl

lun. 3/30

11:00 am-3:48 pm

3 stops42h 48m

$1,635

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

jue. 2/12

6:44 pm-5:15 pm

2 stops31h 31m

Incheon Intl

dom. 2/15

12:20 am-7:46 pm

2 stops34h 26m

$2,552

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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, February is the cheapest month in which you can book a flight from Killeen to Incheon Intl Airport (average of $989). Flying from Killeen to Incheon Intl Airport in December is currently the most expensive (average of $1,621). 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 septiembre 17, 2025.
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
10,000 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

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
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

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.

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

    For as low as $1,314, American Airlines can have you in Incheon Intl Airport from Killeen in 31h 01m. Killeen and Incheon Intl Airport are separated by 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 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, February is the cheapest month in which you can book a flight from Killeen to Incheon Intl Airport (average of $989). Flying from Killeen to Incheon Intl Airport in December is currently the most expensive (average of $1,621). 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
George Bush Intcntl to Incheon Intl flights
Love Field to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Austin to Incheon Intl flights
Austin to Gimpo Intl flights
San Antonio to Incheon Intl flights
San Antonio to Gimpo Intl flights
McAllen to Incheon Intl flights
El Paso to Incheon Intl flights
El Paso to Gimpo Intl flights
Lubbock to Incheon Intl flights
Corpus Christi to Incheon Intl flights
Brownsville to Incheon Intl flights
Harlingen to Incheon Intl flights
College Station to Incheon Intl flights
Amarillo 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 septiembre 17, 2025.
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.