Cheapest one-way flights from Helsinki to Lisbon in October from $128

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

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

One-Way flights

15 Oct Norwegian Air Sweden AOC
18 Oct Ryanair
05 Oct Norwegian Air Sweden AOC
16 Oct Ryanair
17 Oct Norwegian Air Sweden AOC
11 Oct airBaltic
16 Oct Finnair direct
05 Oct Finnair direct
15 Oct Finnair direct
17 Oct Finnair direct

Also check the deals for return 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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