Cheapest one-way flights from Helsinki to Lisbon in December from $100

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Lisbon (LIS) in December 2025 (see full year).

One-Way flights

03 Dec Ryanair
06 Dec Ryanair
08 Dec Ryanair
12 Dec Ryanair
17 Dec KLM
12 Dec Finnair direct
08 Dec Finnair direct
30 Dec Norwegian Air Sweden AOC
25 Dec Norwegian Air Sweden AOC
29 Dec Scandinavian Airlines

Also check the deals for return flights from Helsinki to Lisbon in December.

Skyscanner

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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