Cheapest return LIS–HEL flights, December

AirHint found the following cheapest return flights from Lisbon (LIS) to Helsinki (HEL) in December 2026 (see full year).

Return flights

02 Dec - 12 Dec Ryanair
01 Dec - 07 Dec Ryanair
05 Dec - 12 Dec Ryanair
01 Dec - 16 Dec Ryanair
25 Dec - 30 Dec Finnair
01 Dec - 07 Dec Finnair direct
20 Dec - 26 Dec Ryanair
17 Dec - 20 Dec easyJet
16 Dec - 22 Dec Vueling Airlines
02 Dec - 12 Dec Finnair direct

Also check the deals for one-way flights from Lisbon to Helsinki in December.

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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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