The contributors of Flight-Report published 1 reviews on 1 airlines on the route London - Gatwick (LGW) → Barcelona - Barcelona (BCN). The airline with the best average rating is British Airways with 7.3/10. The average flight time is 2 hours and 5 minutes.
Airlines on this route are:
London has an another airport to go to Barcelona : London - Heathrow (LHR)