The cheapest London Gatwick to Olbia return flight on the radar right now is £666, flying with Air France + Aeroitalia via one or more connections. It covers departures in January 2027, and every dated link below opens that exact LGW–OLB search on Skyscanner. The price we usually record on this route is £164. Across 52 recorded checks it has ranged between £58 and £822. Our sampling points to January 2027 as the cheapest month to fly London Gatwick to Olbia.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from London Gatwick? We track 48 other departure cities for Olbia, listed at the foot of this page.
Fares move quickly. If this London Gatwick to Olbia price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.