AirHint found the following cheapest return flights from London (LCY) to Mahe (SEZ) in April 2026 (see full year).

Return flights

14 Apr - 22 Apr	Lufthansa
08 Apr - 15 Apr	SWISS
27 Apr - 07 May	Lufthansa
23 Apr - 30 Apr	Lufthansa
24 Apr - 30 Apr	Lufthansa
01 Apr - 09 Apr	KLM
23 Apr - 03 May	SWISS
22 Apr - 28 Apr	SWISS
02 Apr - 14 Apr	SWISS
06 Apr - 20 Apr	SWISS
01 Apr - 12 Apr	KLM
06 Apr - 13 Apr	SWISS

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

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 April from $1119

Return flights