HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Korea

$867+ Cheap flights from Killeen (GRK) to South Korea

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ICN
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Killeen to South Korea 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 South Korea

Cheapest flights from Killeen to South Korea
Explore the most affordable flight options available from Killeen to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This American Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 4/157:13 am
GRK
-
ICN
1 stop18h 32m
American Airlines
Wed 4/225:40 pm
ICN
-
GRK
1 stop20h 06m
American Airlines
Deal found 2/4$867
This American Airlines deal was found by Cheapflights users on 2/1. 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 5/53:54 pm
GRK
-
ICN
1 stop33h 51m
American Airlines
Fri 5/295:40 pm
ICN
-
GRK
1 stop29h 52m
American Airlines
Deal found 2/1$1,024
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Sat 2/77:00 am
GRK
-
ICN
1 stop18h 45m
American Airlines
Sat 2/147:15 pm
ICN
-
GRK
1 stop18h 21m
American Airlines
Deal found 2/4$1,042
This Ovago deal was found by Cheapflights users on 2/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:13 am
GRK
-
ICN
1 stop18h 32m
Japan Airlines
Wed 4/225:40 pm
ICN
-
GRK
1 stop29h 55m
Japan Airlines
Deal found 2/3$1,044
This FlightHub deal was found by Cheapflights users on 2/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:08 pm
GRK
-
ICN
2 stops38h 57m
Qatar Airways
Tue 4/2112:15 am
ICN
-
GRK
2 stops32h 24m
Qatar Airways
Deal found 2/1$1,502
This Gotogate deal was found by Cheapflights users on 2/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:09 pm
GRK
-
ICN
2 stops32h 56m
Qatar Airways
Fri 5/295:30 pm
ICN
-
GRK
2 stops39h 24m
Qatar Airways
Deal found 2/1$1,537
This Qatar Airways deal was found by Cheapflights users on 2/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:01 pm
GRK
-
ICN
2 stops39h 14m
Multiple Airlines
Wed 3/2512:20 am
ICN
-
GRK
2 stops53h 09m
Multiple Airlines
Deal found 2/4$1,617
This Qatar Airways deal was found by Cheapflights users on 2/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1411:56 am
GRK
-
ICN
2 stops38h 19m
Qatar Airways
Tue 2/1712:20 am
ICN
-
GRK
2 stops32h 43m
Qatar Airways
Deal found 2/3$1,665

Find flight deals from Killeen to South Korea

Keep the following information in mind while searching for Killeen to South Korea flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,044
(Ovago)
Provider with most accurate pricing for Killeen Fort Hood Regional-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Seoul (SEL) flights.
Search Deals
From Killeen Fort Hood Regional to South Korea
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to South Korea 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 February 4, 2026.
Use the filters below to find and compare flights from Killeen to South Korea that are best for you.

Fly from

Killeen

Fly to

South Korea

Route

Depart

Return

Price

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 4/15

7:13 am-3:45 pm

1 stop18h 32m

Incheon Intl

Wed 4/22

5:40 pm-11:46 pm

1 stop20h 06m

$867

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 5/5

3:54 pm-3:45 pm

1 stop33h 51m

Incheon Intl

Fri 5/29

5:40 pm-9:32 am

1 stop29h 52m

$1,024

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 4/15

1:08 pm-6:05 pm

2 stops38h 57m

Incheon Intl

Tue 4/21

12:15 am-6:39 pm

2 stops32h 24m

$1,502

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 5/5

7:09 pm-6:05 pm

2 stops32h 56m

Incheon Intl

Fri 5/29

5:30 pm-6:54 pm

2 stops39h 24m

$1,537

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 3/17

12:01 pm-5:15 pm

2 stops39h 14m

Incheon Intl

Wed 3/25

12:20 am-3:29 pm

2 stops53h 09m

$1,617

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sat 2/14

11:56 am-5:15 pm

2 stops38h 19m

Incheon Intl

Tue 2/17

12:20 am-6:03 pm

2 stops32h 43m

$1,665

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 4/15

1:08 pm-10:30 am

2 stops31h 22m

Incheon Intl

Wed 4/22

3:10 pm-6:39 pm

3 stops41h 29m

$1,950

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 6/3

7:24 pm-6:05 pm

2 stops32h 41m

Incheon Intl

Tue 6/30

1:20 am-6:54 pm

2 stops31h 34m

$2,428

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 3/9

6:33 pm-5:15 pm

2 stops32h 42m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Best time to book a flight from Killeen to South Korea

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

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

Currently, May is the cheapest month in which you can book a flight from Killeen to South Korea (average of $592). Flying from Killeen to South Korea 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 South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated February 4, 2026.
Get a feel of what it's like to fly with American Airlines from Killeen to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,222 reviews

Crew

8.0

Overall

7.2

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

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
11,222 reviews
American Airlines
7.2
Good
11,222 reviews

Crew

8.0

Overall

7.2

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

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 South Korea. 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 South Korea?

    Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to South Korea. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.

  • How long is the flight from Killeen to South Korea?

    American Airlines and Qatar Airways can get you from Killeen to South Korea in just under 18h 32m. Your travel time can differ by up to 20h 25m. Airlines will cover 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 South Korea that include hotel bookings?

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

  • How can I find direct flights from Killeen to South Korea?

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

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

    Yes. Cheapflights offers flight deals from Killeen to South Korea 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 South Korea?

    Currently, May is the cheapest month in which you can book a flight from Killeen to South Korea (average of $592). Flying from Killeen to South Korea 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

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 South Korea

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Narita flights
Dallas/Fort Worth to Haneda flights
Hobby to Haneda flights
Dallas/Fort Worth to Suvarnabhumi flights
George Bush Intcntl to Haneda flights
Dallas/Fort Worth to Incheon Intl flights
Hobby to Narita flights
Dallas/Fort Worth to Hyderabad flights
Dallas/Fort Worth to Taiwan Taoyuan Intl flights
George Bush Intcntl to Narita flights
Hobby to Ho Chi Minh City flights
Love Field to Narita flights
Hobby to Suvarnabhumi flights
Love Field to Suvarnabhumi flights
Dallas/Fort Worth to Ho Chi Minh City flights
George Bush Intcntl to Ho Chi Minh City flights
Dallas/Fort Worth to New Delhi flights
Austin to Narita flights
Hobby to Incheon Intl flights
Dallas/Fort Worth to Denpasar flights
Dallas/Fort Worth to Chennai flights
Dallas/Fort Worth to Bangalore flights
Austin to Haneda flights
George Bush Intcntl to Suvarnabhumi flights
Hobby to Taiwan Taoyuan Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Love Field to Incheon Intl flights
Hobby to Mumbai flights
George Bush Intcntl to Taiwan Taoyuan Intl flights
Dallas/Fort Worth to Mumbai flights
Hobby to New Delhi flights
Dallas/Fort Worth to Manila flights
Love Field to Ho Chi Minh City flights
Love Field to Denpasar flights
George Bush Intcntl to Mumbai flights
George Bush Intcntl to Incheon Intl flights
Hobby to Manila flights
Dallas/Fort Worth to Kuala Lumpur Intl flights
Dallas/Fort Worth to Sung Shan flights
Dallas/Fort Worth to Hong Kong flights
San Antonio to Narita flights
Hobby to Denpasar flights
San Antonio to Haneda flights
Love Field to Taiwan Taoyuan Intl flights
Dallas/Fort Worth to Cochin flights
George Bush Intcntl to New Delhi flights
Austin to Suvarnabhumi flights
Love Field to Manila flights
Dallas/Fort Worth to Don Mueang Intl flights

Top airline flying from Killeen to South Korea

Discover the top airline that operate flights from Killeen to South Korea. 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 February 4, 2026.
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.