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

Return flights

01 Dec - 08 Dec	KLM
29 Dec - 11 Jan	Kenya Airways
02 Dec - 11 Dec	British Airways
16 Dec - 23 Dec	Lufthansa
11 Dec - 21 Dec	SWISS
12 Dec - 21 Dec	Lufthansa
11 Dec - 18 Dec	British Airways
11 Dec - 20 Dec	British Airways
01 Dec - 31 Dec	KLM
09 Dec - 05 Jan	SWISS
01 Dec - 11 Dec	ITA Airways
27 Dec - 06 Jan	KLM
21 Dec - 28 Dec	SWISS
30 Dec - 04 Jan	Lufthansa
26 Dec - 01 Jan	British Airways
11 Dec - 05 Jan	KLM
26 Dec - 06 Jan	KLM
19 Dec - 04 Jan	Lufthansa
24 Dec - 07 Jan	ITA Airways
18 Dec - 03 Jan	KLM

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 1008€

Return flights