Incheon International Airport, South Korea ↔ London Heathrow Airport, United Kingdom
A direct route between Seoul and London appears in the OpenFlights route network.
This reflects historical scheduled service and may be out of date — it is not a live timetable.
Airlines that have operated this route include:
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Seoul (ICN) and London (LHR) are around 8,861 km (5,506 miles) apart — an estimated 11h 35m by air. Distances and flight times are great-circle estimates.
Airlines recorded operating this route in the OpenFlights network include British Airways, Korean Air, Asiana Airlines. This reflects historical scheduled service and may be out of date.
Time difference ~ 9 hours (varies with daylight-saving).
Across United Kingdom, the warmest month on average is July, with mean temperatures around 21°C. These are country-level monthly climate normals, not airport-specific.
The UK FCDO currently rates South Korea as Normal precautions; The US State Department rates United Kingdom as Exercise Increased Caution. Check the official sources before you travel.
Distances and flight times are great-circle estimates, not booked block times.