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

Return flights

02 Dec - 09 Dec	Air Europa
03 Dec - 10 Dec	easyJet
04 Dec - 12 Dec	easyJet
02 Dec - 10 Dec	Air Europa
01 Dec - 09 Dec	easyJet
01 Dec - 10 Dec	easyJet
03 Dec - 09 Dec	easyJet
09 Dec - 23 Dec	Iberia
05 Dec - 13 Dec	easyJet
08 Dec - 22 Dec	Ethiopian Airlines

Also check the deals for one-way flights from Lisbon 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 Lisbon to Mahe in December from $801

Return flights