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

Return flights

29 Jan - 02 Feb	Ryanair
20 Jan - 25 Jan	Ryanair
12 Jan - 21 Jan	Ryanair
29 Jan - 05 Feb	Ryanair
08 Jan - 12 Jan	Norwegian Air Sweden AOC
26 Jan - 31 Jan	Ryanair
12 Jan - 17 Jan	Norwegian Air Sweden AOC
16 Jan - 31 Jan	Ryanair
26 Jan - 30 Jan	Ryanair
09 Jan - 16 Jan	Ryanair
19 Jan - 28 Jan	Ryanair
19 Jan - 24 Jan	KLM
26 Jan - 01 Feb	Air France
26 Jan - 05 Feb	Air France
22 Jan - 01 Feb	Air France
26 Jan - 01 Feb	Finnair	direct
29 Jan - 05 Feb	Finnair	direct
22 Jan - 01 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 148€

Return flights