Cheapest return flights from Helsinki to Lisbon in May from $241

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

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

Return flights

26 May - 29 May Ryanair
19 May - 22 May Ryanair
26 May - 05 Jun Ryanair
20 May - 27 May Lufthansa
17 May - 21 May Ryanair
27 May - 04 Jun Norwegian Air Sweden AOC
20 May - 04 Jun Ryanair
14 May - 21 May Lufthansa
26 May - 30 May Ryanair
26 May - 06 Jun Ryanair
26 May - 09 Jun Ryanair
21 May - 04 Jun Ryanair
30 May - 13 Jun Ryanair
20 May - 03 Jun Ryanair
12 May - 16 May Ryanair
21 May - 05 Jun Ryanair
13 May - 16 May Ryanair
12 May - 26 May Ryanair
13 May - 17 May Ryanair
28 May - 04 Jun Ryanair

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.

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