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Flights between Seoul (ICN) and Kaohsiung (Xiaogang) (KHH)

Incheon International Airport, South Korea ↔ Kaohsiung International Airport, Taiwan

A direct route between Seoul and Kaohsiung (Xiaogang) appears in the OpenFlights route network.

Airlines currently operating this route:

Observed from recent schedules · as of 21 Jul 2026 — sampled, not a live timetable; confirm with the airline.

China Airlines (CI)EVA Air (BR)T'Way Air (TW)
Distance
1,756 km
1,091 miles
Est. flight time
2h 42m
great-circle estimate
Time difference
~1h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in South Korea

Jan
3°
8/-2
20mm
Feb
6°
11/1
25mm
Mar
11°
16/6
50mm
Apr
18°
23/13
70mm
May
23°
28/18
100mm
Jun
27°
32/22
130mm
Jul
29°
34/24
350mm
Aug
30°
35/25
290mm
Sep
26°
31/21
170mm
Oct
20°
25/15
50mm
Nov
12°
17/7
50mm
Dec
5°
10/0
25mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Taiwan

Jan
19°
24/14
85mm
Feb
19°
24/14
165mm
Mar
22°
27/17
195mm
Apr
25°
30/20
175mm
May
28°
33/23
230mm
Jun
31°
36/26
280mm
Jul
33°
38/28
230mm
Aug
33°
38/28
305mm
Sep
31°
36/26
245mm
Oct
27°
32/22
120mm
Nov
24°
29/19
80mm
Dec
21°
26/16
75mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

South Korea: Normal precautions (UK FCDO) ↗

Common questions

How far is Seoul from Kaohsiung (Xiaogang)?

Seoul (ICN) and Kaohsiung (Xiaogang) (KHH) are around 1,756 km (1,091 miles) apart — an estimated 2h 42m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the ICN–KHH route?

Airlines recorded operating this route in the OpenFlights network include China Airlines, EVA Air, T'Way Air. This reflects historical scheduled service and may be out of date.

What is the time difference between Seoul and Kaohsiung (Xiaogang)?

Time difference ~ 1 hour (varies with daylight-saving).

When is it warmest in Taiwan?

Across Taiwan, the warmest month on average is July, with mean temperatures around 33°C. These are country-level monthly climate normals, not airport-specific.

Is there a travel advisory for South Korea?

The UK FCDO currently rates South Korea as Normal precautions. Check the official source before you travel.

Distances and flight times are great-circle estimates, not booked block times.