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Cheap flights from Killeen to Seoul from $847

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Seoul departing on 4/15. 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

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Find the cheapest flights from Killeen to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:13 am - 3:45 pm
GRK
-
ICN
18h 32m
1 stop
American Airlines Logo
5:40 pm - 11:46 pm
ICN
-
GRK
20h 06m
1 stop
$847American Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
7:00 am - 4:45 pm
GRK
-
ICN
18h 45m
1 stop
American Airlines Logo
7:15 pm - 10:36 pm
ICN
-
GRK
18h 21m
1 stop
$876American Airlines
Sat, Feb 7 - Sat, Feb 14
American Airlines Logo
7:00 am - 4:45 pm
GRK
-
ICN
18h 45m
1 stop
American Airlines Logo
7:15 pm - 11:26 am
ICN
-
GRK
31h 11m
1 stop
$881American Airlines
Sat, Feb 7 - Sat, Feb 14
American Airlines Logo
7:00 am - 3:55 pm
GRK
-
ICN
18h 55m
1 stop
American Airlines Logo
5:40 pm - 9:52 pm
ICN
-
GRK
18h 12m
1 stop
$1,007American Airlines
Tue, Mar 24 - Thu, Apr 9
American Airlines Logo
11:56 am - 3:55 pm
GRK
-
ICN
37h 59m
1 stop
American Airlines Logo
5:40 pm - 9:52 pm
ICN
-
GRK
18h 12m
1 stop
$1,012American Airlines
Mon, Mar 23 - Thu, Apr 9
American Airlines Logo
3:59 pm - 3:55 pm
GRK
-
ICN
33h 56m
1 stop
American Airlines Logo
5:40 pm - 11:26 am
ICN
-
GRK
31h 46m
1 stop
$1,018American Airlines
Mon, Mar 23 - Tue, Mar 31
American Airlines Logo
7:00 am - 3:55 pm
GRK
-
ICN
18h 55m
1 stop
American Airlines Logo
5:40 pm - 9:52 pm
ICN
-
GRK
18h 12m
1 stop
$1,057American Airlines
Wed, Mar 25 - Thu, Apr 9
American Airlines Logo
10:15 am - 3:45 pm
GRK
-
ICN
39h 30m
1 stop
American Airlines Logo
5:40 pm - 9:52 pm
ICN
-
GRK
18h 12m
1 stop
$1,062American Airlines
Sat, Mar 28 - Thu, Apr 9
American Airlines Logo
11:56 am - 3:55 pm
GRK
-
ICN
37h 59m
1 stop
American Airlines Logo
5:40 pm - 9:45 am
ICN
-
GRK
30h 05m
1 stop
$1,068American Airlines
Wed, Mar 25 - Tue, Mar 31
American Airlines Logo
6:33 pm - 3:55 pm
GRK
-
ICN
31h 22m
1 stop
American Airlines Logo
5:40 pm - 10:03 pm
ICN
-
GRK
18h 23m
1 stop
$1,112American Airlines
Wed, Mar 25 - Mon, Apr 6

American Airlines flights from Killeen to Incheon Intl Airport

Our best American Airlines deals on Killeen to Incheon Intl Airport flight tickets
American Airlines
Apr 15
GRK7:13 amKilleen Fort Hood Regional
18h 32m
1 stop
ICN3:45 pmIncheon Intl
Apr 22
ICN5:40 pmIncheon Intl
20h 06m
1 stop
GRK11:46 pmKilleen Fort Hood Regional
$847
American Airlines
Feb 7
GRK7:00 amKilleen Fort Hood Regional
18h 45m
1 stop
ICN4:45 pmIncheon Intl
Feb 14
ICN7:15 pmIncheon Intl
18h 21m
1 stop
GRK10:36 pmKilleen Fort Hood Regional
$876
American Airlines
Feb 7
GRK7:00 amKilleen Fort Hood Regional
18h 45m
1 stop
ICN4:45 pmIncheon Intl
Feb 14
ICN7:15 pmIncheon Intl
31h 11m
1 stop
GRK11:26 amKilleen Fort Hood Regional
$881

Qatar Airways flights from Killeen to Incheon Intl Airport

Our best Qatar Airways deals on Killeen to Incheon Intl Airport flight tickets
Qatar Airways
Apr 15
GRK1:08 pmKilleen Fort Hood Regional
31h 22m
2 stops
ICN10:30 amIncheon Intl
Apr 21
ICN12:15 amIncheon Intl
35h 37m
2 stops
GRK9:52 pmKilleen Fort Hood Regional
$1,467
Qatar Airways
Apr 4
GRK11:56 amKilleen Fort Hood Regional
39h 09m
2 stops
ICN5:05 pmIncheon Intl
Apr 17
ICN12:15 amIncheon Intl
56h 24m
2 stops
GRK6:39 pmKilleen Fort Hood Regional
$1,586
Qatar Airways
Feb 14
GRK6:33 pmKilleen Fort Hood Regional
55h 42m
2 stops
ICN5:15 pmIncheon Intl
Feb 17
ICN12:20 amIncheon Intl
32h 43m
2 stops
GRK6:03 pmKilleen Fort Hood Regional
$1,739

momondo Fare Finder

 
Customize your flight search to find flights from Killeen to Incheon Intl Airport 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 January 12, 2026.
Use the filters below to find and compare flights from Killeen to Incheon Intl Airport that are best for you.

Fly from

Fly to

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

$847

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sat 2/7

7:00 am-4:45 pm

1 stop18h 45m

Incheon Intl

Sat 2/14

7:15 pm-10:36 pm

1 stop18h 21m

$876

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sat 2/7

7:00 am-4:45 pm

1 stop18h 45m

Incheon Intl

Sat 2/14

7:15 pm-11:26 am

1 stop31h 11m

$881

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Tue 3/24

7:00 am-3:55 pm

1 stop18h 55m

Incheon Intl

Thu 4/9

5:40 pm-9:52 pm

1 stop18h 12m

$1,007

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 3/23

11:56 am-3:55 pm

1 stop37h 59m

Incheon Intl

Thu 4/9

5:40 pm-9:52 pm

1 stop18h 12m

$1,012

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Mon 3/23

3:59 pm-3:55 pm

1 stop33h 56m

Incheon Intl

Tue 3/31

5:40 pm-11:26 am

1 stop31h 46m

$1,018

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 3/25

7:00 am-3:55 pm

1 stop18h 55m

Incheon Intl

Thu 4/9

5:40 pm-9:52 pm

1 stop18h 12m

$1,057

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sat 3/28

10:15 am-3:45 pm

1 stop39h 30m

Incheon Intl

Thu 4/9

5:40 pm-9:52 pm

1 stop18h 12m

$1,062

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 3/25

11:56 am-3:55 pm

1 stop37h 59m

Incheon Intl

Tue 3/31

5:40 pm-9:45 am

1 stop30h 05m

$1,068

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Wed 3/25

6:33 pm-3:55 pm

1 stop31h 22m

Incheon Intl

Mon 4/6

5:40 pm-10:03 pm

1 stop18h 23m

$1,112

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Seoul from

How to get the cheapest flight ticket from Killeen to Incheon Intl Airport

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 airlines fly to Incheon Intl Airport?

Delta, Air Canada and United Airlines are the top three most popular airlines that fly to Incheon Intl Airport from Killeen according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 8 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to Incheon Intl Airport

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

Cheap Killeen to Incheon Intl Airport (GRK to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to Incheon Intl Airport

Fastest flight time

18h 32m

Direct flights

None
The fastest flight from Killeen to Incheon Intl Airport takes 18h 32m
There are no direct flights from Killeen to Incheon Intl Airport. There are no popular flight routes from Killeen to Incheon Intl Airport.
Search flight deals

  • How far is Killeen Fort Hood Regional to Incheon Intl by plane?

    There are 6902.7 mi between Killeen Fort Hood Regional and Incheon Intl. In terms of flight time, this usually takes a little over 18h 32m.

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

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

  • How many operators does momondo search for flights from Killeen Fort Hood Regional Airport to Incheon Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Killeen to Incheon Intl Airport?

Best airlines flying from Killeen to Incheon Intl Airport

Compare and see reviews for airlines that fly from Killeen to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,006Free CancellationRating
7.2
11,111 reviews
Search American Airlines flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Daejeon
Seongnam
Anyang

Why use momondo?

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

It is quick and easy to find Killeen to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

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

Flights from Killeen to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Killeen to Seoul.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Killeen and alert you when they change.

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