
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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,156 (KAYAK) |
Fly from
Fly to
Route
Depart
Return
KilleenIncheon
GRK Killeen Fort Hood Regional - ICN Incheon Intl
GRKICN
Killeen Fort Hood Regional
Fri 2/19
5:30 pm-1:50 pm
2 stops29h 20m
Incheon Intl
Mon 3/8
1:55 am-10:42 pm
2 stops35h 47m
KilleenIncheon
GRK Killeen Fort Hood Regional - ICN Incheon Intl
GRKICN
Killeen Fort Hood Regional
Wed 1/27
10:24 am-10:30 am
2 stops33h 06m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
KilleenIncheon
GRK Killeen Fort Hood Regional - ICN Incheon Intl
GRKICN
Killeen Fort Hood Regional
Tue 1/26
4:00 pm-5:15 pm
2 stops34h 15m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
KilleenIncheon
GRK Killeen Fort Hood Regional - ICN Incheon Intl
GRKICN
Killeen Fort Hood Regional
Mon 4/19
7:09 pm-5:05 pm
2 stops31h 56m
Incheon Intl
Fri 4/30
6:30 pm-3:24 pm
2 stops34h 54m
KilleenIncheon
GRK Killeen Fort Hood Regional - ICN Incheon Intl
GRKICN
Killeen Fort Hood Regional
Fri 1/29
12:30 pm-5:15 pm
2 stops37h 45m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
KilleenIncheon
GRK Killeen Fort Hood Regional - ICN Incheon Intl
GRKICN
Killeen Fort Hood Regional
Fri 2/19
2:48 pm-5:15 pm
2 stops35h 27m
Incheon Intl
Tue 3/9
3:00 pm-9:07 pm
3 stops45h 07m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Everything you need to know about your flight from Killeen to Seoul
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