Cheapest return flights from Lisbon to Helsinki in December from $225

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

Return flights

03 Dec - 10 Dec easyJet
01 Dec - 08 Dec Lufthansa
07 Dec - 10 Dec Ryanair
01 Dec - 07 Dec Lufthansa
05 Dec - 10 Dec Norwegian Air Sweden AOC
17 Dec - 24 Dec Norwegian Air Sweden AOC
03 Dec - 10 Dec Finnair direct
29 Dec - 05 Jan Lufthansa
14 Dec - 21 Dec Ryanair
05 Dec - 10 Dec Finnair direct
29 Dec - 03 Jan Lufthansa
07 Dec - 10 Dec Finnair direct
29 Dec - 05 Jan Finnair direct

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

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