Cheapest return flights from Lisbon to Helsinki in August from 256€

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

Return flights

07 Aug - 23 Aug Ryanair
11 Aug - 22 Aug TAP
16 Aug - 18 Aug TAP
20 Aug - 27 Aug Finnair direct
13 Aug - 17 Aug Finnair direct
04 Aug - 07 Aug Finnair direct
11 Aug - 22 Aug Finnair direct
16 Aug - 18 Aug Finnair direct
07 Aug - 23 Aug Finnair direct
02 Aug - 05 Aug easyJet

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

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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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