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

Return flights

01 Dec - 15 Dec	Ethiopian Airlines
01 Dec - 09 Dec	Ethiopian Airlines
29 Dec - 19 Jan	Turkish Airlines
10 Dec - 31 Dec	Turkish Airlines
10 Dec - 20 Dec	British Airways
22 Dec - 29 Dec	Air Serbia
30 Dec - 08 Jan	Qatar Airways
31 Dec - 08 Jan	Qatar Airways
24 Dec - 30 Dec	Iberia
14 Dec - 24 Dec	Turkish Airlines
11 Dec - 14 Dec	Ethiopian Airlines
13 Dec - 28 Dec	SWISS
13 Dec - 20 Jan	Etihad Airways
25 Dec - 02 Jan	Etihad Airways
25 Dec - 08 Jan	Turkish Airlines
21 Dec - 28 Dec	Ethiopian Airlines
12 Dec - 06 Jan	IndiGo
21 Dec - 07 Jan	Lufthansa
18 Dec - 07 Jan	Turkish Airlines
28 Dec - 04 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 $766

Return flights