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

Return flights

21 Jan - 24 Jan	Ryanair
14 Jan - 17 Jan	Ryanair
28 Jan - 04 Feb	Ryanair
18 Jan - 24 Jan	Ryanair
16 Jan - 24 Jan	Ryanair
28 Jan - 02 Feb	Ryanair
18 Jan - 22 Jan	Ryanair
16 Jan - 19 Jan	Ryanair
23 Jan - 31 Jan	Ryanair
28 Jan - 01 Feb	Ryanair
24 Jan - 31 Jan	Ryanair
22 Jan - 31 Jan	Ryanair
21 Jan - 25 Jan	Ryanair
29 Jan - 07 Feb	Ryanair
23 Jan - 01 Feb	Ryanair
29 Jan - 01 Feb	Lufthansa
23 Jan - 15 Feb	Scandinavian Airlines
28 Jan - 04 Feb	Finnair	direct
29 Jan - 01 Feb	Finnair	direct
23 Jan - 15 Feb	Finnair	direct

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

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Cheapest return flights from Lisbon to Helsinki in January from $178

Return flights