AirHint found the following cheapest return flights from London (STN) to Mahe (SEZ) in September 2026 (see full year).

Return flights

07 Sep - 14 Sep	Ryanair
14 Sep - 25 Sep	Ryanair
14 Sep - 24 Sep	Ryanair
20 Sep - 30 Sep	Ryanair
12 Sep - 26 Sep	Ryanair
06 Sep - 16 Sep	Pegasus Airlines
06 Sep - 15 Sep	Pegasus Airlines
05 Sep - 15 Sep	Ryanair
05 Sep - 19 Sep	Ryanair
04 Sep - 11 Sep	Pegasus Airlines
26 Sep - 04 Oct	Ryanair
26 Sep - 03 Oct	Pegasus Airlines

Also check the deals for one-way flights from London to Mahe in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Mahe in September from $888

Return flights