The cheapest London Gatwick to Anchorage return flight on the radar right now is £646, flying with Condor + Alaska Airlines via one or more connections. It covers departures in January 2027, and every dated link below opens that exact LGW–ANC search on Skyscanner. At 31% under the £935 we normally record here, it is one of the strongest LGW–ANC fares in our index. Across 84 recorded checks it has ranged between £571 and £4,724. Our sampling points to January 2027 as the cheapest month to fly London Gatwick to Anchorage.
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 47 other departure cities for Anchorage, listed at the foot of this page.
Fares move quickly. If this London Gatwick to Anchorage 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.