The cheapest flight to London you can get by boooking 22 days before departure.
The most popular airlines on the route Istanbul - London: Turkish Airlines (TK), AtlasGobal (KK), British Airways (BA).
The cheapest flights you can book on the route Sabiha Gokcen (SAW) - Stansted (STN).
Direct flights last about 4h 0min.
Direct flights available 7 days a week.
Direct flights: Turkish Airlines (TK), British Airways (BA), AtlasGobal (KK).