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

KHH Airport Page →
1,091 mi airlines 39/wk
On-time Some delays Frequent delays
Flight Schedule 15 flights Verified 22m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
OZ6878cs
OZ Asiana
321
6:50 AM
CST TI
10:45 AM
KST
2h 55m
M T W T F S S
Prices
BR146+2
BR EVA
321
6:55 AM
CST TI
10:45 AM
KST
2h 50m
M T W T F S S
Prices
AC6541cs
AC Air Canada
321
6:55 AM
CST TI
10:45 AM
KST
2h 50m
M T W T F S S
Prices
CI164+1
CI China
32Q
7:05 AM
CST TINTL
11:00 AM
KST
2h 55m
M T W T F S S
Prices
KE5700cs
KE Korean
32Q
7:05 AM
CST TINTL
10:55 AM
KST
2h 50m
M T W T F S S
Prices
BR172+2
BR EVA
321
3:50 PM
CST TI
7:45 PM
KST
2h 55m
M T W T F S S
Prices
OZ6876cs
OZ Asiana
321
3:50 PM
CST TI
7:45 PM
KST
2h 55m
M T W T F S S
Prices
TW672
TW T'way
738
4:10 PM
CST TI
8:00 PM
KST
2h 50m
M T W T F S S
Prices
OZ6877cs
OZ Asiana
321
11:45 AM
KST TT1
1:55 PM
CST
3h 10m
M T W T F S S
Prices
KE5699cs
KE Korean
32Q
12:00 PM
KST T2
2:15 PM
CST
3h 15m
M T W T F S S
Prices
CI165+1
CI China
32Q
12:05 PM
KST T2
2:05 PM
CST
3h
M T W T F S S
Prices
BR145+2
BR EVA
321
12:05 PM
KST TT1
2:00 PM
CST
2h 55m
M T W T F S S
Prices
TW671
TW T'way
738
1:05 PM
KST TT1
3:10 PM
CST
3h 5m
M T W T F S S
Prices
BR171+1
BR EVA
321
8:45 PM
KST TT1
10:40 PM
CST
2h 55m
M T W T F S S
Prices
OZ6875cs
OZ Asiana
321
8:45 PM
KST T1
10:40 PM
CST
2h 55m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Kaohsiung (Xiaogang) to Seoul
3 carriers, 39 flights/week nonstop.
3 Airlines 39 Flights/wk 1,091 mi 2h 50m nonstop +1h ahead 31 1-stop hubs

KHH–ICN is served by 3 airlines with nonstop service. EVA Air, China Airlines and T'way Air lead the route. The flight covers 1,091 miles in approximately 2h 50m. Beyond nonstop, 31 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop KHH–ICN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
BR EVA Air Also: AC, OZ 7 321 2h50-2h55 Star Alliance AC, OZ
CI China Airlines Also: KE 7 32Q 2h55 SkyTeam KE
TW T'way Air 7 738 2h50
Aircraft on this route
321 Airbus A321 – AC, BR, OZ
32Q Airbus A321neo – CI, KE
738 Boeing 737-800 – TW
Alliance coverage
Star Alliance: BR (7 flights/wk, 33%)
SkyTeam: CI (7 flights/wk, 33%)
Unaffiliated: TW (7 flights/wk, 33%)
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 ICN direction.
Mon
5
flights
Tue
6
flights
Wed
6
flights
Thu
5
flights
Fri
6
flights
Sat
6
flights
Sun
5
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
8
Nonstop flights
39
Outbound / wk
35
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for KHH to ICN.
1-STOP
One-Stop Connections
31
Hubs
~4h
Fastest
~29h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,112
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.

Other ways to reach Seoul from Kaohsiung (Xiaogang)

Nearby airports with service to Incheon International Airport.
Metric KHH→ICN RMQ→ICN HUN→ICN
Distance from KHH 118 mi 128 mi
Nonstop airlines 3 3 1
Weekly flights 39 28 2
Flight time 2h 50m 2h 35m 2h 30m
Airports within 200 miles of KHH with service to Incheon International Airport.

Travel Essentials

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

When it's 6:00 PM in Kaohsiung (Xiaogang), it's 7:00 PM in Seoul.
Distance & Flight Time
1,091 mi / 1,756 km
Nonstop flight time is approximately 2h 50m 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.

Getting from ICN

AREX Direct Train to Seoul Station (43 min, ₩11,000) is a reserved-seat express. The All-Stop train serves Hongik University, City Hall, and other inner-city stations (66 min, ₩4,550). T2 passengers board at a dedicated T2 stop before T1; don't exit early. City Check-in at Seoul Station allows bag drop and boarding pass printing before the train for select airlines.Limousine buses serve major hotel zones and neighborhoods (₩16,000–18,000). Taxis from ICN to central Seoul cost ₩65,000–90,000; use only official orange (general) or black (deluxe) cabs from the designated stands. KakaoTaxi (ride-hail) operates from the airport.

Seoul Climate

Humid continental climate. Winters are cold and dry (−8 to 2°C, December–February) with occasional snow and wind chill. ICN handles snow well, though heavy falls delay operations. Summer monsoon (Changma) runs late June through July with heavy continuous rain. Typhoons can affect operations August–September with short notice.

Spring brings Yellow Dust (hwangsa) from China. Fine particulate storms reduce visibility and occasionally disrupt flights in March–April. Autumn (October–November) is the best flying season: clear skies, low humidity, 8–18°C. Pack layers for spring and fall. Summer is hot and humid (25–32°C).

KHH–ICN Quick Facts

Key statistics for the Kaohsiung (Xiaogang) to Seoul route.
Route details
Distance1,091 mi / 1,756 km
Flight time2h 50m to 2h 55m
Time difference+1 hour
Airlines (nonstop)3
Weekly flights39 out / 35 return
1-stop connections31 hubs
Origin: KHH
IATA / ICAOKHH / RCKH
TimezoneAsia/Taipei
Passengers/yr5.8M
Elevation31 ft / 9 m
Destination: ICN
IATA / ICAOICN / RKSI
TimezoneAsia/Seoul
Passengers/yr71.2M
Elevation23 ft / 7 m

Frequently Asked Questions

Common questions about KHH to ICN flights.
Nonstop flights from Kaohsiung International Airport to Incheon International Airport take approximately 2h 50m to 2h 55m. The route covers 1,091 miles.
3 airlines operate nonstop service: EVA Air, China Airlines and T'way Air. Plus 3 codeshare partners.
There are approximately 39 nonstop flights per week from KHH to ICN. The return direction has about 35 weekly flights.
Yes, 1-stop connections are available through TPE, CJU, GMP, NKG, GUM, DAD, NRT, DMK, CKG, KUL, BKK, PUS, HKG, XMN, KIX, HAN, KMJ, SIN, FUK, MNL, MFM, PVG, HUN, FOC, OKA, NGO, WUH, OKJ, SDJ, SGN and CTS. These options provide additional schedule flexibility.
Seoul is 1 hour ahead of Kaohsiung (Xiaogang).
Yes, return flights from ICN to KHH are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include RMQ and HUN. See the Alternatives section for a full comparison.
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 ICN

Kaohsiung International Airport (KHH) and Incheon International Airport (ICN) are connected by nonstop service from EVA Air, China Airlines and T'way Air. With 39 weekly departures, this is a heavily served route.

KHH to ICN Flight Duration and Schedule

Nonstop flight time from KHH to ICN ranges from 2 hours 50 minutes to 2 hours 55 minutes. The route covers a distance of 1,091 miles (1,756 km). There are approximately 39 weekly flights outbound and 35 return, totaling 74 flights per week in both directions.

Connecting Options and Alternatives

31 one-stop connections are available, with the fastest taking approximately 4 hours via TPE. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Taichung (Qingshui) (RMQ) and Hualien City (HUN).