Cheapest return flights from Helsinki to Lisbon in December from $320

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

Return flights

30 Dec - 05 Jan Lufthansa
19 Dec - 06 Jan Lufthansa
27 Dec - 31 Dec Lufthansa
26 Dec - 01 Jan airBaltic

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