AirHint found the following cheapest return flights from London (STN) to Mahe (SEZ) in September 2025 (see full year).

Return flights

09 Sep - 16 Sep	Ryanair
18 Sep - 25 Sep	Emirates
30 Sep - 07 Oct	Emirates
22 Sep - 06 Oct	Emirates
22 Sep - 01 Oct	Emirates
20 Sep - 30 Sep	Emirates
06 Sep - 24 Sep	Emirates
19 Sep - 30 Sep	Emirates
01 Sep - 16 Sep	Emirates
28 Sep - 04 Oct	Emirates
16 Sep - 21 Sep	Emirates
15 Sep - 21 Sep	Emirates
08 Sep - 16 Sep	Emirates
03 Sep - 08 Sep	Ryanair

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.

Book a cheap hotel in Mahe

Cheap car rent in Mahe

Cheapest return flights from London to Mahe in September from $836

Return flights