The cheapest flight to Oslo you can get by boooking 29 days before departure.
The most popular airlines on the route London - Oslo: Ryanair (FR), British Airways (BA), Norwegian Air International (D8).
The cheapest flights you can book on the route Stansted (STN) - Sandefjord Torp (TRF).
Direct flights last about 1h 56min.
Direct flights available 7 days a week.
Direct flights: Ryanair (FR), Finnair (AY), Norwegian Air International (D8).