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

Return flights

15 Apr - 28 Apr	KLM
22 Apr - 05 May	SWISS
27 Apr - 03 May	SWISS
01 Apr - 14 Apr	KLM
23 Apr - 04 May	KLM
21 Apr - 29 Apr	Lufthansa
27 Apr - 04 May	KLM
01 Apr - 15 Apr	KLM
13 Apr - 21 Apr	SWISS
07 Apr - 20 Apr	Lufthansa
27 Apr - 07 May	SWISS
25 Apr - 04 May	KLM
30 Apr - 09 May	KLM
24 Apr - 09 May	Air Dolomiti
19 Apr - 28 Apr	SWISS
14 Apr - 24 Apr	SWISS
14 Apr - 26 Apr	SWISS
26 Apr - 10 May	SWISS
14 Apr - 28 Apr	SWISS
24 Apr - 03 May	Lufthansa

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 851€

Return flights