The contributors of Flight-Report published 2 reviews on 1 airlines on the route London - Heathrow (LHR) → Tokyo - Narita (NRT). The airline with the best average rating is British Airways with 7.3/10. The average flight time is 11 hours and 47 minutes.
Airlines on this route are:
Frequent travelers recommend "British Airways Concorde Room" at LHR for comfort and services.