Cheapest return flights from Helsinki to Lisbon in October from $252

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 October 2025 (see full year).

Return flights

19 Oct - 29 Oct Lufthansa
01 Oct - 10 Oct Norwegian Air Sweden AOC
14 Oct - 21 Oct Lufthansa
04 Oct - 09 Oct Ryanair
09 Oct - 14 Oct Ryanair
09 Oct - 16 Oct Ryanair
15 Oct - 22 Oct Norwegian Air Sweden AOC
20 Oct - 26 Oct Norwegian Air Sweden AOC
06 Oct - 17 Oct Ryanair
21 Oct - 26 Oct Lufthansa
01 Oct - 04 Nov Eurowings

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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