Cheapest return flights from Helsinki to Lisbon in May from 211€

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

Return flights

21 May - 29 May Lufthansa
08 May - 11 May Lufthansa
06 May - 10 May Norwegian Air Sweden AOC
03 May - 10 May Lufthansa
03 May - 09 May Lufthansa
07 May - 11 May Lufthansa
14 May - 18 May Lufthansa
01 May - 08 May Lufthansa
24 May - 31 May KLM
01 May - 06 May Norwegian

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

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