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$1,003+ Cheap flights from Killeen (GRK) to Seoul (SEL)

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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SEL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,164
(American Airlines)

One-way from

$1,003
(American Airlines)
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.
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From Killeen Fort Hood Regional to Seoul (SEL)
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One-way flight from Killeen Fort Hood Regional to Seoul (SEL)
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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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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 9/165:20 amGRK - ICN
1 stop20h 10mAmerican Airlines
Wed 10/225:25 pmICN - GRK
1 stop20h 00mAmerican Airlines
Deal found 4/30$1,164
This oojo deal was found by Cheapflights users on 4/30. 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 9/1612:41 pmGRK - ICN
2 stops38h 24mQatar Airways
Tue 10/211:20 amICN - GRK
2 stops36h 05mQatar Airways
Deal found 4/30$1,419
This American Airlines deal was found by Cheapflights users on 4/30. 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 9/165:20 amGRK - ICN
1 stop20h 10mMultiple Airlines
Wed 10/228:30 pmICN - GRK
2 stops33h 04mMultiple Airlines
Deal found 4/30$11,471

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 May 1, 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

Tue 9/16

5:20 am-3:30 pm

1 stop20h 10m

Incheon Intl

Wed 10/22

5:25 pm-11:25 pm

1 stop20h 00m

$1,164

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 9/16

12:41 pm-5:05 pm

2 stops38h 24m

Incheon Intl

Tue 10/21

1:20 am-11:25 pm

2 stops36h 05m

$1,419

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 9/16

5:20 am-3:30 pm

1 stop20h 10m

Incheon Intl

Wed 10/22

8:30 pm-3:34 pm

2 stops33h 04m

$11,471

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sun 7/13

5:16 am-3:30 pm

1 stop20h 14m

$1,003

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sun 7/13

10:31 am-5:05 pm

2 stops40h 34m

$1,196

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Compare providers for flights from Killeen to Seoul

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 Seoul in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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-Seoul flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Killeen-Seoul flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Killeen-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Killeen-Seoul flights, Cheapflights users trust AranGrant the most. AranGrant 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-Seoul 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 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 $1,001). 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.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 May 1, 2025.
Qatar Airways
7.4
Good
3,563 reviews

Overall

7.4

Boarding

7.5

Food

7.3

Entertainment

7.4

Crew

7.9

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.
Qatar Airways
7.4
Good
3,563 reviews
Qatar Airways
7.4
Good
3,563 reviews

Overall

7.4

Boarding

7.5

Food

7.3

Entertainment

7.4

Crew

7.9

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.
American Airlines
7.2
Good
10,000 reviews
Qatar Airways
7.4
Good
3,563 reviews

Overall

7.4

Boarding

7.5

Food

7.3

Entertainment

7.4

Crew

7.9

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.

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.

  • 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 $1,001). 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

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,076Average$1,277FlexibilityNo cancel feeOn-time71%

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