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Flights between Hong Kong (HKG) and Seoul (ICN)

Hong Kong International Airport, Hong Kong ↔ Incheon International Airport, South Korea

A direct route between Hong Kong and Seoul appears in the OpenFlights route network.

Airlines currently operating this route:

Observed from recent schedules · as of 7 Aug 2026 — sampled, not a live timetable; confirm with the airline.

7CAir Busan (BX)Air Incheon (KJ)APZAsiana Airlines (OZ)Cathay Pacific (CX)EASTAR JET (ZE)Hong Kong Airlines (HX)Hong Kong Express (UO)Jeju Air (7C)Korean Air (KE)Perimeter Aviation (YP)T'Way Air (TW)
Distance
2,070 km
1,286 miles
Est. flight time
3h 5m
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 Hong Kong

Jan
18°
23/13
25mm
Feb
19°
24/14
50mm
Mar
22°
27/17
80mm
Apr
25°
30/20
175mm
May
29°
34/24
305mm
Jun
30°
35/25
455mm
Jul
31°
36/26
380mm
Aug
31°
36/26
365mm
Sep
30°
35/25
250mm
Oct
28°
33/23
110mm
Nov
24°
29/19
40mm
Dec
20°
25/15
25mm

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

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.

Travel advisories

South Korea: Normal precautions (UK FCDO) ↗

Common questions

How far is Hong Kong from Seoul?

Hong Kong (HKG) and Seoul (ICN) are around 2,070 km (1,286 miles) apart — an estimated 3h 5m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the HKG–ICN route?

Airlines recorded operating this route in the OpenFlights network include 7C, Air Busan, Air Incheon, APZ, Asiana Airlines, Cathay Pacific, EASTAR JET, Hong Kong Airlines, Hong Kong Express, Jeju Air, Korean Air, Perimeter Aviation, T'Way Air. This reflects historical scheduled service and may be out of date.

What is the time difference between Hong Kong and Seoul?

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

When is it warmest in South Korea?

Across South Korea, the warmest month on average is August, with mean temperatures around 30°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.