HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$1,006+ Cheap flights from Killeen (GRK) to Seoul (SEL)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SEL
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Killeen to Seoul 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 Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Seoul (SEL). 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 August 18, 2025.

Round-trip from

$1,006
(American Airlines)
From Killeen Fort Hood Regional to Seoul (SEL)
Search Deals

Find flight deals from Killeen to Seoul

Cheapest flights from Killeen to Seoul
Explore the most affordable flight options available from Killeen to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:16 amGRK - ICN
1 stop20h 14mAmerican Airlines
Sun 9/285:25 pmICN - GRK
1 stop20h 02mAmerican Airlines
Deal found 8/17$1,006
This oojo deal was found by Cheapflights users on 8/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:34 amGRK - ICN
2 stops39h 31mQatar Airways
Sat 9/271:20 amICN - GRK
2 stops32h 23mQatar Airways
Deal found 8/17$1,848
This Qatar Airways deal was found by Cheapflights users on 8/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:17 amGRK - ICN
2 stops40h 48mMultiple Airlines
Sun 9/2810:10 amICN - GRK
3 stops44h 00mMultiple Airlines
Deal found 8/17$1,912
This Qatar Airways deal was found by Cheapflights users on 8/16. 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 8/3010:31 amGRK - ICN
2 stops40h 34mMultiple Airlines
Sat 9/611:00 amICN - GRK
3 stops43h 02mMultiple Airlines
Deal found 8/16$2,092

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Seoul 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 August 18, 2025.
Use the filters below to find and compare flights from Killeen to Seoul that are best for you.

Fly from

Killeen

Fly to

Seoul

Route

Depart

Return

Price

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 9/10

5:16 am-3:30 pm

1 stop20h 14m

Incheon Intl

Sun 9/28

5:25 pm-11:27 pm

1 stop20h 02m

$1,006

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 9/10

11:34 am-5:05 pm

2 stops39h 31m

Incheon Intl

Sat 9/27

1:20 am-7:43 pm

2 stops32h 23m

$1,848

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 9/10

10:17 am-5:05 pm

2 stops40h 48m

Incheon Intl

Sun 9/28

10:10 am-4:10 pm

3 stops44h 00m

$1,912

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sat 8/30

10:31 am-5:05 pm

2 stops40h 34m

Incheon Intl

Sat 9/6

11:00 am-4:02 pm

3 stops43h 02m

$2,092

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Best time to book a flight from Killeen to Seoul

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

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

Currently, February is the cheapest month in which you can book a flight from Killeen to Seoul (average of $992). Flying from Killeen to Seoul in December is currently the most expensive (average of $1,635). 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 Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated August 18, 2025.
Read reviews from past customers who have flown American Airlines from Killeen to Seoul. 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

Food

6.5

Crew

8.0

Comfort

7.2

Boarding

7.5

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

Food

6.5

Crew

8.0

Comfort

7.2

Boarding

7.5

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 Seoul. 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 Seoul?

    For a flight from Killeen to Seoul, you will be flying from Fort Hood Regional. Killeen Fort Hood Regional (GRK) is just 6.9 mi from the center of the city. Fort Hood Regional is the only Killeen airport and it handles 0 outbound flights to Seoul per day. 1 airline has flights to Seoul from Killeen Fort Hood Regional on a regular basis.

  • How long is the flight from Killeen to Seoul?

    For as low as $1,006, American Airlines can have you in Seoul from Killeen in 20h 14m. The distance between Killeen and Seoul is about 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 Seoul that include hotel bookings?

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Killeen to Seoul (average of $992). Flying from Killeen to Seoul in December is currently the most expensive (average of $1,635). 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

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 Seoul

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

Top airline flying from Killeen to Seoul

Discover the top airline that operate flights from Killeen to Seoul. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,006Average$1,277FlexibilityNo 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.