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

Return flights

01 Dec - 09 Dec	Lufthansa
04 Dec - 09 Dec	Kenya Airways
02 Dec - 07 Dec	Lufthansa
04 Dec - 16 Dec	Kenya Airways
09 Dec - 17 Dec	SWISS
04 Dec - 15 Dec	Kenya Airways
01 Dec - 10 Dec	ITA Airways
09 Dec - 23 Dec	Lufthansa
16 Dec - 21 Dec	Lufthansa
08 Dec - 17 Dec	Lufthansa
30 Dec - 07 Jan	Lufthansa
31 Dec - 12 Jan	Lufthansa
31 Dec - 13 Jan	ITA Airways
16 Dec - 11 Jan	Lufthansa
31 Dec - 08 Jan	SWISS
31 Dec - 06 Jan	ITA Airways
31 Dec - 04 Jan	SWISS
17 Dec - 03 Jan	ITA Airways
27 Dec - 07 Jan	SWISS
17 Dec - 07 Jan	Air Dolomiti

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 801€

Return flights