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

Return flights

04 Jun - 13 Jun	KLM
01 Jun - 06 Jun	airBaltic
10 Jun - 14 Jun	Ryanair
05 Jun - 15 Jun	KLM
04 Jun - 14 Jun	Ryanair
05 Jun - 17 Jun	easyJet
22 Jun - 12 Jul	Scandinavian Airlines
19 Jun - 21 Jun	KLM
10 Jun - 14 Jun	Finnair	direct
19 Jun - 21 Jun	Finnair	direct
01 Jun - 06 Jun	Finnair	direct
22 Jun - 12 Jul	Finnair	direct

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

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 Lisbon to Helsinki in June from 255€

Return flights