Cheap flights from Seoul to Killeen from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Killeen departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Seoul to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:55 pm - 9:08 amICN-GRK
29h 13m1 stop
American Airlines Logo
6:32 am - 3:55 pmGRK-ICN
19h 23m1 stop
$1,126American Airlines
Find Deal
Fri, Mar 13 - Mon, Mar 16
American Airlines Logo
5:55 pm - 9:08 amICN-GRK
29h 13m1 stop
American Airlines Logo
12:45 pm - 3:55 pmGRK-ICN
37h 10m1 stop
$1,344American Airlines
Find Deal
Fri, Mar 13 - Mon, Mar 16
American Airlines Logo
5:55 pm - 9:08 amICN-GRK
29h 13m1 stop
American Airlines Logo
6:43 pm - 3:55 pmGRK-ICN
31h 12m1 stop
$1,355American Airlines
Find Deal
Fri, Mar 13 - Mon, Mar 16
Qatar Airways Logo
12:20 am - 3:48 pmICN-GRK
53h 28m2 stops
Qatar Airways Logo
6:43 pm - 5:15 pmGRK-ICN
56h 32m2 stops
$2,000Qatar Airways
Find Deal
Thu, Mar 12 - Mon, Mar 16
Qatar Airways Logo
12:20 am - 3:48 pmICN-GRK
53h 28m2 stops
Qatar Airways Logo
6:43 pm - 5:15 pmGRK-ICN
56h 32m2 stops
$2,014Qatar Airways
Find Deal
Thu, Mar 12 - Mon, Mar 16
Qatar Airways Logo
12:20 am - 3:48 pmICN-GRK
53h 28m2 stops
Qatar Airways Logo
6:43 pm - 5:15 pmGRK-ICN
56h 32m2 stops
$2,017Qatar Airways
Find Deal
Thu, Mar 12 - Mon, Mar 16
Qatar Airways Logo
12:20 am - 12:01 pmICN-GRK
50h 41m2 stops
Qatar Airways Logo
5:00 pm - 5:15 pmGRK-ICN
33h 15m2 stops
$2,276Qatar Airways
Find Deal
Sat, Jan 17 - Sun, Jan 25
Qatar Airways Logo
10:00 am - 12:01 pmICN-GRK
41h 01m3 stops
Qatar Airways Logo
5:00 pm - 5:15 pmGRK-ICN
57h 15m2 stops
$2,507Qatar Airways
Find Deal
Sun, Jan 18 - Sun, Jan 25

American Airlines flights from Seoul to Killeen

Our best American Airlines deals on Seoul to Killeen flight tickets
American Airlines
Nov 7
ICN7:15 pmIncheon Intl
38h 11m
1 stop
GRK6:26 pmKilleen Fort Hood Regional
Nov 12
GRK6:05 amKilleen Fort Hood Regional
19h 40m
1 stop
ICN4:45 pmIncheon Intl
American Airlines
Nov 7
ICN7:15 pmIncheon Intl
31h 07m
1 stop
GRK11:22 amKilleen Fort Hood Regional
Dec 24
GRK10:21 amKilleen Fort Hood Regional
39h 24m
1 stop
ICN4:45 pmIncheon Intl
American Airlines
Nov 8
ICN7:15 pmIncheon Intl
29h 49m
1 stop
GRK10:04 amKilleen Fort Hood Regional
Dec 23
GRK11:57 amKilleen Fort Hood Regional
37h 48m
1 stop
ICN4:45 pmIncheon Intl

Qatar Airways flights from Seoul to Killeen

Our best Qatar Airways deals on Seoul to Killeen flight tickets
Qatar Airways
Mar 12
ICN12:20 amIncheon Intl
53h 28m
2 stops
GRK3:48 pmKilleen Fort Hood Regional
Mar 16
GRK6:43 pmKilleen Fort Hood Regional
56h 32m
2 stops
ICN5:15 pmIncheon Intl
Qatar Airways
Mar 12
ICN12:20 amIncheon Intl
53h 28m
2 stops
GRK3:48 pmKilleen Fort Hood Regional
Mar 16
GRK6:43 pmKilleen Fort Hood Regional
56h 32m
2 stops
ICN5:15 pmIncheon Intl
Qatar Airways
Mar 12
ICN12:20 amIncheon Intl
53h 28m
2 stops
GRK3:48 pmKilleen Fort Hood Regional
Mar 16
GRK6:43 pmKilleen Fort Hood Regional
56h 32m
2 stops
ICN5:15 pmIncheon Intl

momondo 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, momondo users made 832,500 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Seoul to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Fri 3/13

5:55 pm-9:08 am

1 stop29h 13m

Killeen Fort Hood Regional

Mon 3/16

6:32 am-3:55 pm

1 stop19h 23m

$1,126

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Fri 3/13

5:55 pm-9:08 am

1 stop29h 13m

Killeen Fort Hood Regional

Mon 3/16

12:45 pm-3:55 pm

1 stop37h 10m

$1,344

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Fri 3/13

5:55 pm-9:08 am

1 stop29h 13m

Killeen Fort Hood Regional

Mon 3/16

6:43 pm-3:55 pm

1 stop31h 12m

$1,355

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Thu 3/12

12:20 am-3:48 pm

2 stops53h 28m

Killeen Fort Hood Regional

Mon 3/16

6:43 pm-5:15 pm

2 stops56h 32m

$2,000

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Thu 3/12

12:20 am-3:48 pm

2 stops53h 28m

Killeen Fort Hood Regional

Mon 3/16

6:43 pm-5:15 pm

2 stops56h 32m

$2,014

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Thu 3/12

12:20 am-3:48 pm

2 stops53h 28m

Killeen Fort Hood Regional

Mon 3/16

6:43 pm-5:15 pm

2 stops56h 32m

$2,017

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Sat 1/17

12:20 am-12:01 pm

2 stops50h 41m

Killeen Fort Hood Regional

Sun 1/25

5:00 pm-5:15 pm

2 stops33h 15m

$2,276

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Sun 1/18

10:00 am-12:01 pm

3 stops41h 01m

Killeen Fort Hood Regional

Sun 1/25

5:00 pm-5:15 pm

2 stops57h 15m

$2,507

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Wed 2/25

6:50 pm-10:24 pm

1 stop18h 34m

$434

IncheonKilleen

ICN - GRK

ICNGRK

Incheon Intl

Fri 2/27

6:50 pm-10:03 pm

1 stop18h 13m

$645

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Killeen from

How to get the cheapest flight ticket from Seoul to Killeen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seoul to Killeen Fort Hood Regional?

American Airlines and Qatar Airways are the most popular carriers operating from Seoul to Killeen Fort Hood Regional

What airlines fly to Killeen?

Delta, United Airlines and Air Canada are the top three most popular airlines that fly to Killeen from Seoul according to our data. Delta is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Killeen. Keep in mind that there are 3 different airlines that fly to Killeen on a routine basis, so you have a few additional options to choose from.

When to book flights from Seoul to Killeen

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Killeen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seoul to Killeen (SEL to GRK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Killeen

Direct flights

None
There are no direct flights from Seoul to Killeen. There are no popular flight routes from Seoul to Killeen.
  • How far is Seoul to Killeen Fort Hood Regional by plane?

    Killeen Fort Hood Regional is 6879.1 mi away from Seoul. By plane, this route typically takes 29h 13m.

  • When did momondo last update prices for flights from Seoul to Killeen Fort Hood Regional Airport?

    Prices for flights from Seoul to Killeen Fort Hood Regional Airport are updated daily.

  • How old do you have to be to fly from Seoul to Killeen Fort Hood Regional Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Killeen Fort Hood Regional Airport.

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The travel and health documents you'll need for your trip to Killeen Fort Hood Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Killeen Fort Hood Regional Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Salado
Copperas Cove
Fort Hood

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Killeen?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Killeen from Seoul.

Can I find flights from Seoul to Killeen with flexible booking policies on momondo?

All flight searches from Seoul to Killeen on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seoul to Killeen?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to Killeen.

I’m not ready to book a flight from Seoul to Killeen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Killeen from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Killeen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/5
Fri 12/12

Find better results for your trip to the United States