The cheapest flight to London you can get by boooking 7 days before departure.
The most popular airlines on the route Lyon - London: easyJet (U2), Turkish Airlines (TK), Vueling (VY).
The cheapest flights you can book on the route Saint Exupery (LYS) - Gatwick (LGW).
Direct flights last about 1h 35min.
Direct flights available 6 days a week - Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.
Direct flights: easyJet (U2), Flybe (BE).