Cheapest return flights from Lisbon to Helsinki in May from 254€

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

Return flights

08 May - 10 May KLM
27 May - 31 May easyJet
28 May - 31 May Norwegian Air Sweden AOC
03 May - 08 May Ryanair
04 May - 08 May Vueling Airlines
28 May - 31 May Finnair direct
08 May - 10 May Finnair direct
05 May - 05 May Lufthansa
27 May - 31 May TAP 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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