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

Return flights

12 Jan - 16 Jan	Ryanair
10 Jan - 17 Jan	Ryanair
08 Jan - 16 Jan	Ryanair
15 Jan - 16 Jan	Ryanair
19 Jan - 23 Jan	Lufthansa
22 Jan - 03 Feb	Lufthansa
26 Jan - 05 Feb	KLM
14 Jan - 20 Jan	Air France
10 Jan - 15 Jan	Air France
10 Jan - 18 Jan	Air France
14 Jan - 18 Jan	Air France
29 Jan - 01 Feb	KLM
26 Jan - 01 Feb	KLM
01 Jan - 11 Jan	Norwegian Air Sweden AOC
29 Jan - 01 Feb	Finnair	direct
26 Jan - 01 Feb	Finnair	direct
22 Jan - 03 Feb	Finnair	direct

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

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 Helsinki to Lisbon in January from 152€

Return flights