$1,258+ Cheap flights from Killeen (GRK) to Seoul (SEL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SEL
Jul 30 — Aug 61
Round-trip
1 adult, Economy
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Find cheap flights from Killeen to Seoul with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Killeen to Seoul
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Best
Last-minute
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Cheapest flights from Killeen to SeoulExplore 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 June 30, 2026.
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 June 30, 2026.
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Wed 10/285:00 am
GRK
- ICN
1 stop21h 25m
American Airlines
Wed 11/186:35 pm
ICN
- GRK
1 stop20h 08m
American Airlines
Deal found 6/29![American Airlines logo]()
$1,258
This Gurufare deal was found by Cheapflights users on 6/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:03 pm
GRK
- ICN
2 stops33h 32m
Cathay Pacific
Mon 11/167:35 pm
ICN
- GRK
2 stops40h 32m
Cathay Pacific
Deal found 6/29![Cathay Pacific logo]()
$1,304
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Wed 10/285:00 am
GRK
- ICN
1 stop21h 25m
American Airlines
Sun 12/66:35 pm
ICN
- GRK
1 stop20h 04m
American Airlines
Deal found 6/29![American Airlines logo]()
$1,308
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 7/165:00 am
GRK
- ICN
1 stop20h 45m
American Airlines
Mon 7/275:50 pm
ICN
- GRK
1 stop19h 49m
American Airlines
Deal found 6/28![American Airlines logo]()
$1,667
This Qatar Airways deal was found by Cheapflights users on 6/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:05 pm
GRK
- ICN
2 stops36h 00m
Multiple Airlines
Wed 9/93:10 pm
ICN
- GRK
3 stops41h 35m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,739
This lastminute.com deal was found by Cheapflights users on 6/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:05 pm
GRK
- ICN
2 stops36h 00m
Qatar Airways
Tue 9/11:20 am
ICN
- GRK
2 stops51h 15m
Qatar Airways
Deal found 6/28![Qatar Airways logo]()
$1,825
This Qatar Airways deal was found by Cheapflights users on 6/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:28 pm
GRK
- ICN
2 stops32h 02m
Multiple Airlines
Wed 11/1810:00 am
ICN
- GRK
3 stops44h 40m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,832
This Qatar Airways deal was found by Cheapflights users on 6/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:22 pm
GRK
- ICN
2 stops31h 43m
Qatar Airways
Wed 9/21:20 am
ICN
- GRK
2 stops31h 32m
Qatar Airways
Deal found 6/28![Qatar Airways logo]()
$1,843
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 6/295:00 am
GRK
- ICN
1 stop20h 45m
American Airlines
Tue 7/145:50 pm
ICN
- GRK
1 stop18h 37m
American Airlines
Deal found 6/25![American Airlines logo]()
$2,052
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Sun 6/2812:54 pm
GRK
- ICN
1 stop36h 51m
American Airlines
Tue 7/145:50 pm
ICN
- GRK
1 stop19h 49m
American Airlines
Deal found 6/25![American Airlines logo]()
$2,058
This BusinessClass deal was found by Cheapflights users on 6/28. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:24 pm
GRK
- ICN
2 stops28h 41m
Cathay Pacific
Mon 7/278:00 am
ICN
- GRK
2 stops28h 27m
Cathay Pacific
Deal found 6/28![Cathay Pacific logo]()
$2,071
Best flights from Killeen to SeoulDiscover carefully curated flight deals from Killeen to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2026.
Discover carefully curated flight deals from Killeen to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2026.
This oojo deal was found by Cheapflights users on 6/29. 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.
Wed 10/2810:00 am
GRK
- ICN
2 stops36h 45m
Cathay Pacific
Wed 11/187:35 pm
ICN
- GRK
2 stops40h 32m
Cathay Pacific
Deal found 6/29![Cathay Pacific logo]()
$1,258
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Wed 9/97:00 am
GRK
- ICN
1 stop18h 45m
American Airlines
Tue 10/65:50 pm
ICN
- GRK
1 stop17h 02m
American Airlines
Deal found 6/29![American Airlines logo]()
$1,258
This Qatar Airways deal was found by Cheapflights users on 6/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:28 pm
GRK
- ICN
2 stops32h 02m
Multiple Airlines
Wed 11/1810:00 am
ICN
- GRK
3 stops44h 40m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,832
This Qatar Airways deal was found by Cheapflights users on 6/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:22 pm
GRK
- ICN
2 stops31h 43m
Qatar Airways
Wed 9/21:20 am
ICN
- GRK
2 stops31h 32m
Qatar Airways
Deal found 6/29![Qatar Airways logo]()
$1,843
This oojo deal was found by Cheapflights users on 6/29. 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.
Wed 9/94:09 pm
GRK
- ICN
2 stops30h 31m
Cathay Pacific
Tue 10/61:40 pm
ICN
- GRK
2 stops45h 12m
Cathay Pacific
Deal found 6/29![Cathay Pacific logo]()
$1,258
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 7/165:00 am
GRK
- ICN
1 stop20h 45m
American Airlines
Mon 7/275:50 pm
ICN
- GRK
1 stop19h 49m
American Airlines
Deal found 6/28![American Airlines logo]()
$1,667
This Rumbo deal was found by Cheapflights users on 6/27. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:05 pm
GRK
- ICN
2 stops36h 00m
Qatar Airways
Tue 9/11:20 am
ICN
- GRK
2 stops51h 15m
Qatar Airways
Deal found 6/27![Qatar Airways logo]()
$2,019
This Qatar Airways deal was found by Cheapflights users on 6/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:16 pm
GRK
- ICN
2 stops35h 59m
Multiple Airlines
Mon 11/1610:00 am
ICN
- GRK
3 stops44h 40m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$2,075
This Qatar Airways deal was found by Cheapflights users on 6/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:54 pm
GRK
- ICN
2 stops38h 11m
Multiple Airlines
Mon 7/278:05 pm
ICN
- GRK
3 stops36h 49m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$2,594
Last-minute flights from Killeen to SeoulDiscover last-minute flight deals from Killeen to Seoul. Data last updated June 30, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Seoul. Data last updated June 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 6/295:00 am
GRK
- ICN
1 stop20h 45m
American Airlines
Tue 7/145:50 pm
ICN
- GRK
1 stop18h 37m
American Airlines
Deal found 6/25![American Airlines logo]()
$2,052
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 6/295:00 am
GRK
- ICN
1 stop20h 45m
American Airlines
Fri 7/105:50 pm
ICN
- GRK
1 stop18h 37m
American Airlines
Deal found 6/25![American Airlines logo]()
$2,102
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 6/295:00 am
GRK
- ICN
1 stop20h 45m
American Airlines
Mon 7/135:50 pm
ICN
- GRK
1 stop18h 37m
American Airlines
Deal found 6/25![American Airlines logo]()
$2,109
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 6/296:44 am
GRK
- ICN
1 stop19h 01m
American Airlines
Wed 7/155:50 pm
ICN
- GRK
1 stop19h 49m
American Airlines
Deal found 6/25![American Airlines logo]()
$2,207
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 6/295:00 am
GRK
- ICN
1 stop20h 45m
American Airlines
Thu 7/95:50 pm
ICN
- GRK
1 stop18h 37m
American Airlines
Deal found 6/25![American Airlines logo]()
$2,282
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 6/296:44 am
GRK
- ICN
1 stop19h 01m
American Airlines
Sat 7/115:50 pm
ICN
- GRK
1 stop18h 37m
American Airlines
Deal found 6/25![American Airlines logo]()
$2,332
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 6/296:44 am
GRK
- ICN
1 stop19h 01m
American Airlines
Sun 7/125:50 pm
ICN
- GRK
1 stop18h 37m
American Airlines
Deal found 6/25![American Airlines logo]()
$2,400
This Qatar Airways deal was found by Cheapflights users on 6/25. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/293:07 pm
GRK
- ICN
2 stops35h 58m
Qatar Airways
Fri 7/106:30 pm
ICN
- GRK
2 stops31h 53m
Qatar Airways
Deal found 6/25![Qatar Airways logo]()
$3,128
This Qatar Airways deal was found by Cheapflights users on 6/25. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/293:07 pm
GRK
- ICN
2 stops35h 58m
Qatar Airways
Sun 7/121:20 am
ICN
- GRK
2 stops49h 03m
Qatar Airways
Deal found 6/25![Qatar Airways logo]()
$3,287
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 7/165:00 am
GRK
- ICN
1 stop20h 45m
American Airlines
Mon 7/275:50 pm
ICN
- GRK
1 stop19h 49m
American Airlines
Deal found 6/28![American Airlines logo]()
$1,667
This BusinessClass deal was found by Cheapflights users on 6/28. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:24 pm
GRK
- ICN
2 stops28h 41m
Cathay Pacific
Mon 7/278:00 am
ICN
- GRK
2 stops28h 27m
Cathay Pacific
Deal found 6/28![Cathay Pacific logo]()
$2,071
This Qatar Airways deal was found by Cheapflights users on 6/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:54 pm
GRK
- ICN
2 stops38h 11m
Multiple Airlines
Mon 7/278:05 pm
ICN
- GRK
3 stops36h 49m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$2,594
One-way flights from Killeen to SeoulSearch for one-way flight options from Killeen to Seoul. Find affordable one-way fares based on user searches. Data last updated June 30, 2026.
Search for one-way flight options from Killeen to Seoul. Find affordable one-way fares based on user searches. Data last updated June 30, 2026.
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Mon 11/25:05 am
GRK
- ICN
1 stop20h 20m
American Airlines
Deal found 6/27![American Airlines logo]()
$4,443
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Sun 11/14:10 pm
GRK
- ICN
1 stop33h 15m
American Airlines
Deal found 6/27![American Airlines logo]()
$4,460
This Qatar Airways deal was found by Cheapflights users on 6/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:49 pm
GRK
- ICN
2 stops31h 26m
Qatar Airways
Deal found 6/27![Qatar Airways logo]()
$7,499
This Qatar Airways deal was found by Cheapflights users on 6/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:10 pm
GRK
- ICN
2 stops34h 05m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$7,633
Find 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 June 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,258 (oojo) |
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 June 30, 2026.
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
Cheapest round-trip
KilleenIncheon
GRK - ICN
GRKICN
Killeen Fort Hood Regional
Wed 10/28
10:00 am-12:45 pm
2 stops36h 45m
Incheon Intl
Wed 11/18
7:35 pm-9:07 pm
2 stops40h 32m
$1,258
Quickest round-trip
KilleenIncheon
GRK - ICN
GRKICN
Killeen Fort Hood Regional
Wed 9/9
7:00 am-3:45 pm
1 stop18h 45m
Incheon Intl
Tue 10/6
5:50 pm-8:52 pm
1 stop17h 02m
$1,258
KilleenIncheon
GRK - ICN
GRKICN
Killeen Fort Hood Regional
Wed 9/9
4:09 pm-12:40 pm
2 stops30h 31m
Incheon Intl
Tue 10/6
1:40 pm-8:52 pm
2 stops45h 12m
$1,258
KilleenIncheon
GRK - ICN
GRKICN
Killeen Fort Hood Regional
Thu 7/16
5:00 am-3:45 pm
1 stop20h 45m
Incheon Intl
Mon 7/27
5:50 pm-11:39 pm
1 stop19h 49m
$1,667
KilleenIncheon
GRK - ICN
GRKICN
Killeen Fort Hood Regional
Wed 10/28
12:28 pm-10:30 am
2 stops32h 02m
Incheon Intl
Wed 11/18
10:00 am-3:40 pm
3 stops44h 40m
$1,832
KilleenIncheon
GRK - ICN
GRKICN
Killeen Fort Hood Regional
Sun 8/30
7:22 pm-5:05 pm
2 stops31h 43m
Incheon Intl
Wed 9/2
1:20 am-6:52 pm
2 stops31h 32m
$1,843
KilleenIncheon
GRK - ICN
GRKICN
Killeen Fort Hood Regional
Mon 8/17
3:05 pm-5:05 pm
2 stops36h 00m
Incheon Intl
Tue 9/1
1:20 am-2:35 pm
2 stops51h 15m
$2,019
KilleenIncheon
GRK - ICN
GRKICN
Killeen Fort Hood Regional
Mon 10/26
3:16 pm-5:15 pm
2 stops35h 59m
Incheon Intl
Mon 11/16
10:00 am-3:40 pm
3 stops44h 40m
$2,075
KilleenIncheon
GRK - ICN
GRKICN
Killeen Fort Hood Regional
Thu 7/16
12:54 pm-5:05 pm
2 stops38h 11m
Incheon Intl
Mon 7/27
8:05 pm-6:54 pm
3 stops36h 49m
$2,594
Cheapest one-way
Quickest one-way
KilleenIncheon
GRK - ICN
GRKICN
Killeen Fort Hood Regional
Mon 11/2
5:05 am-4:25 pm
1 stop20h 20m
$4,443
Showing 1-10 of 12 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Killeen-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Seoul flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
GRK-SEL
GRK-ICN
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
GRK-SEL
GRK-ICN
No data available for this route at this time. Please check back soon.
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 June 30, 2026.
Read reviews from past customers who have flown American Airlines from Killeen to Seoul. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.1
Boarding
7.5
Food
6.4
Crew
7.9
Entertainment
6.8
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Overall
7.1
Boarding
7.5
Food
6.4
Crew
7.9
Entertainment
6.8
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,006 | Average$1,321 | FlexibilityNo cancel fee | On-time71% |