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Killeen

$817+ Cheap flights from Seoul (SEL) 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — GRK
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Seoul to Killeen

Best flights from Seoul to Killeen
Discover carefully curated flight deals from Seoul to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This American Airlines deal was found by Cheapflights users on 12/24. 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 3/315:25 pmICN - GRK
1 stop30h 20mAmerican Airlines
Sat 4/410:15 amGRK - ICN
1 stop39h 15mAmerican Airlines
Deal found 12/24$817
This Qatar Airways deal was found by Cheapflights users on 12/24. 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.
Mon 3/301:20 amICN - GRK
2 stops32h 57mQatar Airways
Sat 4/411:56 amGRK - ICN
2 stops39h 09mQatar Airways
Deal found 12/24$2,019
This Qatar Airways deal was found by Cheapflights users on 12/26. 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.
Mon 1/127:35 pmICN - GRK
3 stops38h 18mQatar Airways
Fri 1/165:00 pmGRK - ICN
2 stops57h 15mQatar Airways
Deal found 12/26$2,406
This American Airlines deal was found by Cheapflights users on 12/27. 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 1/107:15 pmICN - GRK
1 stop18h 28mAmerican Airlines
Tue 1/207:00 amGRK - ICN
1 stop18h 45mAmerican Airlines
Deal found 12/27$2,560
This Qatar Airways deal was found by Cheapflights users on 12/26. 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.
Mon 1/127:35 pmICN - GRK
3 stops38h 18mQatar Airways
Fri 1/3010:36 amGRK - ICN
2 stops39h 39mQatar Airways
Deal found 12/26$2,406
This Qatar Airways deal was found by Cheapflights users on 12/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/107:35 pmICN - GRK
3 stops38h 18mMultiple Airlines
Tue 1/2012:31 pmGRK - ICN
2 stops37h 44mMultiple Airlines
Deal found 12/27$5,720

Find flight deals from Seoul to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) 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 December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$817
(American Airlines)
Provider with most accurate pricing for Seoul (SEL)-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Killeen Fort Hood Regional flights.
Search Deals
From Seoul (SEL) to Killeen Fort Hood Regional
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Killeen 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 27, 2025.
Use the filters below to find and compare flights from Seoul to Killeen that are best for you.

Fly from

Seoul

Fly to

Killeen

Route

Depart

Return

Price

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Tue 3/31

5:25 pm-9:45 am

1 stop30h 20m

Killeen Fort Hood Regional

Sat 4/4

10:15 am-3:30 pm

1 stop39h 15m

$817

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Mon 3/30

1:20 am-8:17 pm

2 stops32h 57m

Killeen Fort Hood Regional

Sat 4/4

11:56 am-5:05 pm

2 stops39h 09m

$2,019

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Mon 1/12

7:35 pm-6:53 pm

3 stops38h 18m

Killeen Fort Hood Regional

Fri 1/16

5:00 pm-5:15 pm

2 stops57h 15m

$2,406

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Mon 1/12

7:35 pm-6:53 pm

3 stops38h 18m

Killeen Fort Hood Regional

Fri 1/30

10:36 am-5:15 pm

2 stops39h 39m

$2,406

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Sat 1/10

7:15 pm-10:43 pm

1 stop18h 28m

Killeen Fort Hood Regional

Tue 1/20

7:00 am-4:45 pm

1 stop18h 45m

$2,560

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Sat 1/10

7:35 pm-6:53 pm

3 stops38h 18m

Killeen Fort Hood Regional

Tue 1/20

12:31 pm-5:15 pm

2 stops37h 44m

$5,720

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Compare providers for flights from Seoul to Killeen

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 Seoul to Killeen in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

Have a flexible travel schedule? Discover the best time to fly to Killeen from Seoul 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 Seoul to Killeen

What is the cheapest month to book a flight from Seoul to Killeen?

Currently, February is the cheapest month in which you can book a flight from Seoul to Killeen (average of $613). Flying from Seoul 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 Seoul 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 Seoul?

    If you book a flight to Killeen from Seoul, you will be flying to Fort Hood Regional, which is the city’s only airport. Killeen Fort Hood Regional (GRK) is located 6.9 mi from the center of Killeen. There are 0 flights from Seoul to Fort Hood Regional per day from 0 different airlines.

  • How long is the flight from Seoul to Killeen?

    American Airlines and Qatar Airways can get you from Seoul to Killeen in just under 30h 20m. Your travel time can differ by up to 2h 37m. The distance from Seoul to Killeen is about 6902 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Seoul to Killeen?

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Killeen?

    Currently, February is the cheapest month in which you can book a flight from Seoul to Killeen (average of $613). Flying from Seoul 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
Copperas Cove
Temple

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