Cheapest return flights from Lisbon to Helsinki in May from 217€

Best time to book flights for Lisbon (LIS) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to Helsinki (HEL) in May 2025 (see full year).

Return flights

21 May - 25 May Ryanair
16 May - 19 May KLM
20 May - 24 May Vueling Airlines
28 May - 01 Jun transavia
01 May - 04 May TAP
16 May - 18 May easyJet
24 May - 28 May TAP
21 May - 25 May Finnair direct
16 May - 19 May Finnair direct
16 May - 18 May Finnair direct
28 May - 01 Jun Finnair direct
01 May - 04 May Finnair direct

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

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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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