Cheapest return flights from Helsinki to Lisbon in October from $187

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

Return flights

04 Oct - 09 Oct Ryanair
26 Oct - 30 Oct Ryanair
27 Oct - 03 Nov Ryanair
04 Oct - 12 Oct Ryanair
04 Oct - 07 Oct Ryanair
01 Oct - 11 Oct Norwegian Air Sweden AOC
06 Oct - 16 Oct Ryanair
14 Oct - 21 Oct Ryanair
21 Oct - 28 Oct Lufthansa
11 Oct - 15 Oct Ryanair
20 Oct - 24 Oct Ryanair
04 Oct - 01 Nov Ryanair
26 Oct - 01 Nov Ryanair
27 Oct - 03 Nov Finnair direct

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

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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