SeoulLondonFlight TimeICN–LHR
Seoul (Incheon International Airport) to London (London Heathrow Airport).
The flight from Seoul (ICN) to London (LHR) takes 13h 50m on average, covering about 7,016 miles. Across 7 flights we tracked, the fastest was 13h 40m and the slowest 13h 55m, with Korean Air flying it most often.
Plan this routeAt a glance
| Avg flight time | Distance | Fastest tracked | Airlines |
|---|---|---|---|
| 13h 50m | 7,016 mi | 13h 40m | 1 |
Airlines on this route
Captured airlines for ICN to LHR
Our current provider sample includes 2-3/day from ICN to LHR across 3 captured airlines. Captured departure terminal data is available for 2.
- First departure
- 07:50
- Last departure
- 12:25
- Cadence
- ~every 2 hours
- Captured departures/day
- 3
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Asiana Airlines | 1/day | Airbus A350 · Terminal 2 · Seat map | 07:50 |
Aircraft we tracked
Methodology: figures are aggregated from 7 real flights on this route tracked between 2026-06-10 and 2026-06-19, sourced from live flight data. Updated daily as new flights are observed.
Route FAQ
How long is the flight from ICN to LHR?
The ICN to LHR flight takes 13h 50m on average based on 7 tracked flights.
How far is ICN from LHR?
ICN to LHR is about 7,016 miles by air.
Which airlines fly from ICN to LHR?
Korean Air flies the ICN to LHR route in our tracked route data.
What aircraft fly from ICN to LHR?
Aircraft observed on ICN to LHR include Boeing 777-300ER.