Kaohsiung (Xiaogang) to Seoul (KHH–GMP) — Airlines, Schedules & Connections

KHH Airport Page →
1,104 mi airlines 13/wk
On-time Some delays Frequent delays
Flight Schedule 6 flights Verified 40m ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
7C6124
7C Jeju
738
1:00 PM
CST TI
4:55 PM
KST
2h 55m
M T W T F S S
Prices
TW652
TW T'way
738
1:45 PM
CST TI
5:40 PM
KST
2h 55m
M T W T F S S
Prices
IT662
IT Tigerair Taiwan
320
4:00 PM
CST TI
7:45 PM
KST
2h 45m
M T W T F S S
Prices
7C6123
7C Jeju
738
9:45 AM
KST TI
12:00 PM
CST
3h 15m
M T W T F S S
Prices
TW651
TW T'way
738
10:50 AM
KST TI
12:45 PM
CST
2h 55m
M T W T F S S
Prices
IT663
IT Tigerair Taiwan
320
8:35 PM
KST TI
10:40 PM
CST
3h 5m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

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Kaohsiung (Xiaogang) to Seoul
3 carriers, 13 flights/week nonstop.
3 Airlines 13 Flights/wk 1,104 mi 2h 45m nonstop +1h ahead 5 1-stop hubs

KHH–GMP is served by 3 airlines with nonstop service. Tigerair Taiwan, T'way Air and Jeju Air lead the route. The flight covers 1,104 miles in approximately 2h 45m. Beyond nonstop, 5 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop KHH–GMP service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
IT Tigerair Taiwan 6 320 2h45
TW T'way Air 4 738 2h55
7C Jeju Air 3 738 2h55
Aircraft on this route
320 Airbus A320 – IT
738 Boeing 737-800 – 7C, TW
Alliance coverage
Unaffiliated: 7C + IT + TW (13 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, KHH to GMP direction.
Mon
2
flights
Tue
2
flights
Wed
1
flight
Thu
2
flights
Fri
2
flights
Sat
2
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
3
Nonstop flights
13
Outbound / wk
13
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for KHH to GMP.
1-STOP
One-Stop Connections
5
Hubs
~5h
Fastest
~21h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
120
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Seoul is 1 hour ahead of Kaohsiung (Xiaogang).
KHH: CST · GMP: KST

When it's 6:00 PM in Kaohsiung (Xiaogang), it's 7:00 PM in Seoul.
Distance & Flight Time
1,104 mi / 1,776 km
Nonstop flight time is approximately 2h 45m to 2h 55m.
Visa & Entry

Taiwanese passport holders enter South Korea visa-free for stays up to 90 days. No advance application is needed. Passport must be valid for at least 6 months beyond the date of entry. A return or onward ticket may be requested at immigration. K-ETA (Korea Electronic Travel Authorization) registration is currently waived for Taiwanese nationals through the end of 2025, but check the latest status before booking.

KHH–GMP Quick Facts

Key statistics for the Kaohsiung (Xiaogang) to Seoul route.
Route details
Distance1,104 mi / 1,776 km
Flight time2h 45m to 2h 55m
Time difference+1 hour
Airlines (nonstop)3
Weekly flights13 out / 13 return
1-stop connections5 hubs
Origin: KHH
IATA / ICAOKHH / RCKH
TimezoneAsia/Taipei
Passengers/yr5.8M
Elevation31 ft / 9 m
Destination: GMP
IATA / ICAOGMP / RKSS
TimezoneAsia/Seoul
Passengers/yr25.0M
Elevation59 ft / 18 m

Frequently Asked Questions

Common questions about KHH to GMP flights.
Nonstop flights from Kaohsiung International Airport to Gimpo International Airport take approximately 2h 45m to 2h 55m. The route covers 1,104 miles.
3 airlines operate nonstop service: Jeju Air, Tigerair Taiwan and T'way Air.
There are approximately 13 nonstop flights per week from KHH to GMP. The return direction has about 13 weekly flights.
Yes, 1-stop connections are available through ICN, KIX, CJU, PUS and NGO. These options provide additional schedule flexibility.
Seoul is 1 hour ahead of Kaohsiung (Xiaogang).
Yes, return flights from GMP to KHH are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from KHH to GMP

Kaohsiung International Airport (KHH) and Gimpo International Airport (GMP) are connected by nonstop service from Jeju Air, Tigerair Taiwan and T'way Air. With 13 weekly departures, this is a regularly served route.

KHH to GMP Flight Duration and Schedule

Nonstop flight time from KHH to GMP ranges from 2 hours 45 minutes to 2 hours 55 minutes. The route covers a distance of 1,104 miles (1,776 km). There are approximately 13 weekly flights outbound and 13 return, totaling 26 flights per week in both directions.

Connecting Options and Alternatives

5 one-stop connections are available, with the fastest taking approximately 5 hours via ICN. Two-stop connections are also available via intermediate hubs.