ICNLHR
Seoul (Incheon International Airport) to London (London Heathrow Airport).
The flight from Seoul (ICN) to London (LHR) takes 13h 51m on average, covering about 6,956 miles. Across 6 flights we tracked, the fastest was 13h 19m and the slowest 14h 11m, with Korean Air flying it most often.
Plan this routeAt a glance
- Avg flight time
- 13h 51m
- Distance
- 6,956 mi
- Fastest tracked
- 13h 19m
- Airlines
- 2
Airlines on this route
- Korean Air83% of tracked flightsFlies it on: Boeing 777-300ER
- Asiana Airlines17% of tracked flightsFlies it on: Airbus A350-900
Aircraft we tracked
Methodology: figures are aggregated from 6 real flights on this route tracked between 2026-05-26 and 2026-06-10, sourced from live flight data. Updated daily as new flights are observed.