The cheapest London to Mauritius return flight on the radar right now is £533, flying with Air India via one or more connections. It covers departures in October 2026, and every dated link below opens that exact LHR–MRU search on Skyscanner. That is roughly 23% below the £691 this route usually costs. Across 74 recorded checks it has ranged between £533 and £755. Our sampling points to October 2026 as the cheapest month to fly London to Mauritius.
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? We track 63 other departure cities for Mauritius, listed at the foot of this page.
Fares move quickly. If this London to Mauritius 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.