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Cheap flights from Killeen to Seoul from $408

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 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:24 am - 4:45 pmGRK-ICN
19h 21m1 stop
American Airlines Logo
6:50 pm - 7:46 pmICN-GRK
15h 56m1 stop
$1,411American Airlines
Find Deal
Thu, Feb 12 - Mon, Feb 16
Qatar Airways Logo
12:42 pm - 5:15 pmGRK-ICN
37h 33m2 stops
Qatar Airways Logo
12:20 am - 7:42 pmICN-GRK
57h 22m2 stops
$1,564Qatar Airways
Find Deal
Sat, Feb 14 - Fri, Mar 13
Multiple Airlines Logo
10:26 am - 5:15 pmGRK-ICN
39h 49m2 stops
Multiple Airlines Logo
3:00 pm - 7:42 pmICN-GRK
42h 42m3 stops
$1,843Multiple Airlines
Find Deal
Sat, Feb 14 - Sat, Mar 14
Multiple Airlines Logo
6:24 am - 4:45 pmGRK-ICN
19h 21m1 stop
Multiple Airlines Logo
9:55 am - 11:22 pmICN-GRK
27h 27m2 stops
$11,600Multiple Airlines
Find Deal
Sat, Feb 14 - Sat, Mar 14

American Airlines flights from Killeen to Seoul

Our best American Airlines deals on Killeen to Seoul flight tickets
American Airlines
Oct 22
GRK2:48 pmKilleen Fort Hood Regional
34h 42m
1 stop
ICN3:30 pmIncheon Intl
Nov 6
ICN7:15 pmIncheon Intl
19h 28m
1 stop
GRK11:43 pmKilleen Fort Hood Regional
$851
Find similar
American Airlines
Feb 12
GRK6:24 amKilleen Fort Hood Regional
19h 21m
1 stop
ICN4:45 pmIncheon Intl
Feb 16
ICN6:50 pmIncheon Intl
15h 56m
1 stop
GRK7:46 pmKilleen Fort Hood Regional
$1,411
Find similar

Qatar Airways flights from Killeen to Seoul

Our best Qatar Airways deals on Killeen to Seoul flight tickets
Qatar Airways
Feb 14
GRK12:42 pmKilleen Fort Hood Regional
37h 33m
2 stops
ICN5:15 pmIncheon Intl
Mar 13
ICN12:20 amIncheon Intl
57h 22m
2 stops
GRK7:42 pmKilleen Fort Hood Regional
$1,564
Find similar
Qatar Airways
Oct 22
GRK6:09 pmKilleen Fort Hood Regional
56h 56m
2 stops
ICN5:05 pmIncheon Intl
Nov 5
ICN12:20 amIncheon Intl
54h 20m
2 stops
GRK3:40 pmKilleen Fort Hood Regional
$2,370
Find similar
Qatar Airways
Oct 22
GRK6:09 pmKilleen Fort Hood Regional
56h 56m
2 stops
ICN5:05 pmIncheon Intl
Nov 6
ICN3:00 pmIncheon Intl
42h 26m
3 stops
GRK6:26 pmKilleen Fort Hood Regional
$2,480
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Killeen to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Thu 2/12

6:24 am-4:45 pm

1 stop19h 21m

Incheon Intl

Mon 2/16

6:50 pm-7:46 pm

1 stop15h 56m

$1,411

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sat 2/14

12:42 pm-5:15 pm

2 stops37h 33m

Incheon Intl

Fri 3/13

12:20 am-7:42 pm

2 stops57h 22m

$1,564

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sat 2/14

10:26 am-5:15 pm

2 stops39h 49m

Incheon Intl

Sat 3/14

3:00 pm-7:42 pm

3 stops42h 42m

$1,843

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Sat 2/14

6:24 am-4:45 pm

1 stop19h 21m

Incheon Intl

Sat 3/14

9:55 am-11:22 pm

2 stops27h 27m

$11,600

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Thu 11/13

5:05 am-4:45 pm

1 stop20h 40m

$408

KilleenIncheon

GRK - ICN

GRKICN

Killeen Fort Hood Regional

Thu 11/13

6:44 pm-5:15 pm

2 stops31h 31m

$1,056

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 Seoul

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 Killeen Fort Hood Regional to Seoul?

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

What airlines fly to Seoul?

Air Canada, Delta and United Airlines are the top three most popular airlines that fly to Seoul from Killeen according to our data. Air Canada is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 7 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to Seoul

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

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

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

Direct flights

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

    The distance between Killeen Fort Hood Regional and Seoul is about 6879.1 mi. In terms of flight time, this usually takes a little over 19h 21m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents you'll need for your trip to Seoul 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 Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Killeen to Seoul

Compare and see reviews for airlines that fly from Killeen to Seoul with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,006Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights

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?

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

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?

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Sat 11/15
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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport