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Incheon Intl

$418+ Cheap flights from Killeen (GRK) to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ICN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Qatar Airways deal was found by Cheapflights users on 12/11. 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 12/196:32 pmGRK - ICN
2 stops31h 43mQatar Airways
Sat 1/312:20 amICN - GRK
2 stops54h 07mQatar Airways
Deal found 12/11$6,080

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,819
(lastminute.com)

One-way from

$418
(American Airlines)
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
From Killeen Fort Hood Regional to Incheon Intl
Search Deals
One-way flight from Killeen Fort Hood Regional to Incheon Intl
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 December 12, 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

Tue 5/19

6:44 pm-3:30 pm

1 stop30h 46m

Incheon Intl

Tue 6/30

5:25 pm-7:38 pm

1 stop16h 13m

$1,579

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sat 1/17

5:00 pm-5:15 pm

2 stops33h 15m

Incheon Intl

Mon 1/19

12:20 am-6:53 pm

2 stops33h 33m

$2,070

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 5/19

5:23 am-6:05 pm

2 stops46h 42m

Incheon Intl

Mon 6/29

1:20 am-7:38 pm

2 stops32h 18m

$2,083

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 6/1

4:50 pm-3:30 pm

1 stop32h 40m

Incheon Intl

Tue 6/30

5:25 pm-11:20 pm

1 stop19h 55m

$2,349

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 5/19

6:31 am-6:05 pm

2 stops45h 34m

Incheon Intl

Tue 6/30

11:00 am-3:28 pm

3 stops42h 28m

$2,393

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 6/1

10:34 am-6:05 pm

2 stops41h 31m

Incheon Intl

Mon 6/29

1:20 am-7:38 pm

2 stops32h 18m

$2,714

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 2/17

7:00 am-4:45 pm

1 stop18h 45m

$418

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 2/17

6:37 pm-10:30 am

2 stops48h 53m

$928

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Fri 12/19

11:57 am-5:15 pm

2 stops38h 18m

$3,689

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Killeen to Incheon Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Killeen to Incheon Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Killeen-Incheon Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Killeen-Incheon Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, April is the cheapest month in which you can book a flight from Killeen to Incheon Intl Airport (average of $460). 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 December 12, 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
11,050 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Entertainment

6.9

Overall

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
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Entertainment

6.9

Overall

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.

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

    For as low as $1,579, American Airlines can have you in Incheon Intl Airport from Killeen in 30h 46m. 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, April is the cheapest month in which you can book a flight from Killeen to Incheon Intl Airport (average of $460). 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

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,006Average$1,321FlexibilityNo cancel feeOn-time71%

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