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

Return flights

10 Jan - 14 Jan	Ryanair
17 Jan - 25 Jan	Ryanair
16 Jan - 21 Jan	Ryanair
05 Jan - 11 Jan	KLM
04 Jan - 15 Jan	KLM
16 Jan - 21 Jan	Finnair	direct
10 Jan - 14 Jan	Finnair	direct
17 Jan - 25 Jan	Finnair	direct
04 Jan - 15 Jan	Finnair	direct
05 Jan - 11 Jan	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 160€

Return flights