Cheapest return flights from Helsinki to Lisbon in May from 237€

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

Return flights

01 May - 08 May airBaltic
24 May - 28 May Lufthansa
15 May - 21 May Lufthansa
26 May - 29 May Lufthansa
03 May - 09 May airBaltic
01 May - 06 May Lufthansa
10 May - 16 May Lufthansa
03 May - 09 May Finnair direct
24 May - 31 May Lufthansa
26 May - 29 May Finnair direct

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

Skyscanner

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.