The cheapest London Gatwick to Algiers return flight on the radar right now is £138, flying with Vueling Airlines via one or more connections. It covers departures in December 2026, and every dated link below opens that exact LGW–ALG search on Skyscanner. That is roughly 13% below the £158 this route usually costs. Across 88 recorded checks it has ranged between £93 and £274. Our sampling points to December 2026 as the cheapest month to fly London Gatwick to Algiers.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from London Gatwick? We track 54 other departure cities for Algiers, listed at the foot of this page.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; London Gatwick to Algiers is usually still decent value around the same window.