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

Return flights

04 Dec - 11 Dec	Ethiopian Airlines
08 Dec - 21 Dec	Ethiopian Airlines
30 Dec - 07 Jan	Ethiopian Airlines
28 Dec - 11 Jan	Kenya Airways
11 Dec - 14 Dec	Ethiopian Airlines
23 Dec - 31 Dec	Ethiopian Airlines
29 Dec - 06 Jan	Kenya Airways
27 Dec - 07 Jan	Kenya Airways
28 Dec - 05 Jan	Kenya Airways
29 Dec - 05 Jan	Kenya Airways
24 Dec - 29 Dec	Ethiopian Airlines
17 Dec - 27 Dec	Turkish Airlines
25 Dec - 03 Jan	Ethiopian Airlines
15 Dec - 01 Jan	IndiGo
09 Dec - 05 Jan	Emirates
19 Dec - 31 Dec	Emirates
11 Dec - 05 Jan	Emirates

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

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 December from $788

Return flights