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Incheon Intl

$1,174+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ICN
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
1 adult, Economy
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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 July 6, 2026.

This oojo deal was found by Cheapflights users on 7/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:05 pm
GRK
-
ICN
2 stops31h 35m
Cathay Pacific
Wed 9/91:40 pm
ICN
-
GRK
2 stops45h 23m
Cathay Pacific
Deal found 7/2$1,174
This oojo deal was found by Cheapflights users on 7/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:05 pm
GRK
-
ICN
2 stops31h 35m
Cathay Pacific
Thu 10/228:00 am
ICN
-
GRK
2 stops26h 52m
Cathay Pacific
Deal found 7/2$1,195
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 8/197:00 am
GRK
-
ICN
1 stop18h 45m
American Airlines
Wed 9/95:50 pm
ICN
-
GRK
1 stop17h 27m
American Airlines
Deal found 7/2$1,214
This American Airlines deal was found by Cheapflights users on 7/5. 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.
Wed 7/155:00 am
GRK
-
ICN
1 stop20h 45m
American Airlines
Wed 8/265:50 pm
ICN
-
GRK
1 stop32h 17m
American Airlines
Deal found 7/5$1,219
This oojo deal was found by Cheapflights users on 7/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:09 pm
GRK
-
ICN
2 stops40h 16m
Cathay Pacific
Sat 10/311:45 pm
ICN
-
GRK
2 stops46h 22m
Cathay Pacific
Deal found 7/3$1,224
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 9/87:00 am
GRK
-
ICN
1 stop18h 45m
American Airlines
Thu 10/225:50 pm
ICN
-
GRK
1 stop17h 02m
American Airlines
Deal found 7/2$1,258
This American Airlines deal was found by Cheapflights users on 7/4. 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 9/35:00 am
GRK
-
ICN
1 stop20h 45m
American Airlines
Thu 9/105:50 pm
ICN
-
GRK
1 stop29h 28m
American Airlines
Deal found 7/4$1,264
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 9/147:00 am
GRK
-
ICN
1 stop18h 45m
American Airlines
Sat 10/316:35 pm
ICN
-
GRK
1 stop16h 17m
American Airlines
Deal found 7/3$1,308
This American Airlines deal was found by Cheapflights users on 7/5. 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.
Wed 10/77:00 am
GRK
-
ICN
1 stop18h 45m
American Airlines
Wed 11/46:50 pm
ICN
-
GRK
1 stop17h 17m
American Airlines
Deal found 7/5$1,315
This Ovago deal was found by Cheapflights users on 7/4. 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.
Mon 8/313:05 pm
GRK
-
ICN
1 stop35h 35m
Korean Air
Wed 9/239:30 am
ICN
-
GRK
1 stop23h 15m
Korean Air
Deal found 7/4$1,361
This American Airlines deal was found by Cheapflights users on 7/5. 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.
Mon 8/313:05 pm
GRK
-
ICN
1 stop34h 40m
American Airlines
Wed 10/75:50 pm
ICN
-
GRK
1 stop19h 46m
American Airlines
Deal found 7/5$1,422
This American Airlines deal was found by Cheapflights users on 7/5. 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.
Mon 10/57:00 am
GRK
-
ICN
1 stop18h 45m
American Airlines
Mon 11/26:50 pm
ICN
-
GRK
1 stop31h 30m
American Airlines
Deal found 7/5$1,466

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 July 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,174
(oojo)
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.
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From Killeen Fort Hood Regional to Incheon Intl
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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 July 6, 2026.
Use the filters below to find and compare flights from Killeen to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 9/8

3:05 pm-12:40 pm

2 stops31h 35m

Incheon Intl

Thu 10/22

8:00 am-8:52 pm

2 stops26h 52m

$1,195
Quickest round-trip

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 9/8

7:00 am-3:45 pm

1 stop18h 45m

Incheon Intl

Thu 10/22

5:50 pm-8:52 pm

1 stop17h 02m

$1,258

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 8/31

3:05 pm-4:40 pm

1 stop35h 35m

Incheon Intl

Wed 9/23

9:30 am-6:45 pm

1 stop23h 15m

$1,361

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 8/31

3:05 pm-5:05 pm

2 stops36h 00m

Incheon Intl

Wed 9/23

11:00 am-12:17 pm

3 stops39h 17m

$1,731

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 9/8

3:05 pm-5:05 pm

2 stops36h 00m

Incheon Intl

Thu 10/22

3:10 pm-6:33 pm

3 stops41h 23m

$1,739

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Thu 9/3

7:22 pm-5:05 pm

2 stops31h 43m

Incheon Intl

Thu 9/10

8:05 pm-6:45 pm

3 stops36h 40m

$1,760

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 9/1

3:05 pm-5:05 pm

2 stops36h 00m

Incheon Intl

Fri 10/2

1:20 am-6:46 pm

2 stops31h 26m

$1,783

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sun 8/30

7:22 pm-5:05 pm

2 stops31h 43m

Incheon Intl

Wed 9/2

1:20 am-6:52 pm

2 stops31h 32m

$1,843

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Sorted by cheapest first
  • 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.

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 July 6, 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
7.1
Good
11,782 reviews

Crew

7.9

Boarding

7.5

Entertainment

6.8

Comfort

7.2

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,782 reviews
American Airlines
7.1
Good
11,782 reviews

Crew

7.9

Boarding

7.5

Entertainment

6.8

Comfort

7.2

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 $1,258, Cathay Pacific can have you in Incheon Intl Airport from Killeen in 18h 45m. 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.

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
Seongnam
Suwon

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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 July 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,006Average$1,321FlexibilityNo cancel feeOn-time71%

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