The contributors of Flight-Report published 2 reviews on 2 airlines on the route London - Heathrow (LHR) → Warsaw - Warsaw Chopin (WAW). The airline with the best average rating is British Airways with 7.3/10. The average flight time is 2 hours and 32 minutes.
Airlines on this route are:
London has an another airport to go to Warsaw : London - Gatwick (LGW)