Flights London → Seoul
LHR → ICN
Route overview
The flight route connects London to Seoul, operating with a mix of Boeing 777 variants including the 777-300ER and 777-200LR. The destination airport in Seoul sees over seventeen million passengers annually, underscoring its significance as a major hub for international travel.
The London (LHR) → Seoul (ICN) route is operated by British Airways. FlightGuard's average computed risk is 10.4/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Seoul the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from London the average ATFM delay is 1.8 minutes.
Heading to Seoul: what to expect in this direction
Flying from London (LHR) to Seoul (ICN) heads north-east for about 8,861 km, a flight time of roughly 11h 30m.
Air-traffic congestion: departing London the average ATFM delay is 1.8 min (atfm); arriving into Seoul it is 2.0 min (atfm).
Route facts
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| British Airways (BA) | 77% | 17 min | 2.4% |
Airlines operating LHR-ICN
Frequently asked questions about LHR-ICN
Route-specific punctuality data isn't available yet. Check your flight on FlightGuard for a real-time analysis.
The cancellation rate varies by airline and season. Check your flight risk for an up-to-date estimate.
The route is operated by 1 airline: British Airways.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Seoul, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
The London-Seoul route is about 8,861 km: for a cancellation (with less than 14 days' notice), a delay over 3 hours, or denied boarding, UK261 compensation is £520, barring extraordinary circumstances.
