The contributors of Flight-Report published 2 reviews on 2 airlines on the route London - Heathrow (LHR) → Seoul - Incheon (ICN). The airline with the best average rating is Korean Air with 8.0/10. The average flight time is 10 hours and 40 minutes.
Airlines on this route are:
Frequent travelers recommend "No1 Lounge" at LHR for comfort and services.