The contributors of Flight-Report published 2 reviews on 1 airlines on the route London - Gatwick (LGW) → Las Vegas - Harry Reid (LAS). The airline with the best average rating is Virgin Atlantic with 8.2/10. The average flight time is 11 hours and 2 minutes.
Airlines on this route are:
London has an another airport to go to Las Vegas : London - Heathrow (LHR)