Cheap flights from Killeen to Seoul from $418

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Seoul departing on 2/17. 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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Cheap round-trip flights

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American Airlines Logo
7:00 am - 4:45 pmGRK-ICN
18h 45m1 stop
American Airlines Logo
6:50 pm - 10:24 pmICN-GRK
18h 34m1 stop
$846American Airlines
Find Deal
ter, fev 17 - qua, fev 25
American Airlines Logo
6:00 am - 4:45 pmGRK-ICN
19h 45m1 stop
American Airlines Logo
6:50 pm - 10:03 pmICN-GRK
18h 13m1 stop
$1,326American Airlines
Find Deal
qui, fev 12 - seg, fev 16
Qatar Airways Logo
6:40 pm - 10:30 amGRK-ICN
48h 50m2 stops
Qatar Airways Logo
12:20 am - 6:09 pmICN-GRK
32h 49m2 stops
$1,486Qatar Airways
Find Deal
ter, fev 17 - ter, fev 24
Qatar Airways Logo
6:40 pm - 10:30 amGRK-ICN
48h 50m2 stops
Qatar Airways Logo
3:00 pm - 6:09 pmICN-GRK
42h 09m3 stops
$1,777Qatar Airways
Find Deal
ter, fev 17 - qua, fev 25
Qatar Airways Logo
11:57 am - 5:15 pmGRK-ICN
38h 18m2 stops
Qatar Airways Logo
12:20 am - 6:09 pmICN-GRK
32h 49m2 stops
$1,863Qatar Airways
Find Deal
qui, fev 12 - dom, fev 15
Multiple Airlines Logo
7:00 am - 4:45 pmGRK-ICN
18h 45m1 stop
Multiple Airlines Logo
1:25 pm - 6:09 pmICN-GRK
19h 44m2 stops
$11,594Multiple Airlines
Find Deal
ter, fev 17 - qua, fev 25

American Airlines flights from Killeen to Incheon Intl Airport

Our best American Airlines deals on Killeen to Incheon Intl Airport flight tickets
American Airlines
Feb 17
GRK7:00 amKilleen Fort Hood Regional
18h 45m
1 stop
ICN4:45 pmIncheon Intl
Feb 25
ICN6:50 pmIncheon Intl
18h 34m
1 stop
GRK10:24 pmKilleen Fort Hood Regional
American Airlines
Feb 12
GRK6:00 amKilleen Fort Hood Regional
19h 45m
1 stop
ICN4:45 pmIncheon Intl
Feb 16
ICN6:50 pmIncheon Intl
18h 13m
1 stop
GRK10:03 pmKilleen Fort Hood Regional

Qatar Airways flights from Killeen to Incheon Intl Airport

Our best Qatar Airways deals on Killeen to Incheon Intl Airport flight tickets
Qatar Airways
Feb 17
GRK6:40 pmKilleen Fort Hood Regional
48h 50m
2 stops
ICN10:30 amIncheon Intl
Feb 24
ICN12:20 amIncheon Intl
32h 49m
2 stops
GRK6:09 pmKilleen Fort Hood Regional
Qatar Airways
Feb 17
GRK6:40 pmKilleen Fort Hood Regional
48h 50m
2 stops
ICN10:30 amIncheon Intl
Feb 25
ICN3:00 pmIncheon Intl
42h 09m
3 stops
GRK6:09 pmKilleen Fort Hood Regional
Qatar Airways
Feb 12
GRK11:57 amKilleen Fort Hood Regional
38h 18m
2 stops
ICN5:15 pmIncheon Intl
Feb 15
ICN12:20 amIncheon Intl
32h 49m
2 stops
GRK6:09 pmKilleen Fort Hood Regional

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 novembro 6, 2025.
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

ter 2/17

7:00 am-4:45 pm

1 stop18h 45m

Incheon Intl

qua 2/25

6:50 pm-10:24 pm

1 stop18h 34m

$846

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

qui 2/12

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

seg 2/16

6:50 pm-10:03 pm

1 stop18h 13m

$1,326

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

ter 2/17

6:40 pm-10:30 am

2 stops48h 50m

Incheon Intl

ter 2/24

12:20 am-6:09 pm

2 stops32h 49m

$1,486

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

ter 2/17

6:40 pm-10:30 am

2 stops48h 50m

Incheon Intl

qua 2/25

3:00 pm-6:09 pm

3 stops42h 09m

$1,777

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

qui 2/12

11:57 am-5:15 pm

2 stops38h 18m

Incheon Intl

dom 2/15

12:20 am-6:09 pm

2 stops32h 49m

$1,863

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

ter 2/17

7:00 am-4:45 pm

1 stop18h 45m

Incheon Intl

qua 2/25

1:25 pm-6:09 pm

2 stops19h 44m

$11,594

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

ter 2/17

7:00 am-4:45 pm

1 stop18h 45m

$418

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

ter 2/17

6:40 pm-10:30 am

2 stops48h 50m

$867

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 is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Killeen to Incheon Intl Airport is on a Monday when prices can be found for as low as $1,424. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,581. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

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

Direct flights

None
There are no direct flights from Killeen to Incheon Intl Airport. There are no popular flight routes from Killeen to Incheon Intl Airport.
  • 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 45m.

  • 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
11,042 reviews
Search American Airlines flights

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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.

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