Cheapest return flights from Helsinki to Lisbon in October 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 October 2025 (see full year).

Return flights

08 Oct - 15 Oct Norwegian Air Sweden AOC
01 Oct - 08 Oct Norwegian Air Sweden AOC
20 Oct - 23 Oct Ryanair
22 Oct - 29 Oct Lufthansa
09 Oct - 15 Oct Ryanair
01 Oct - 10 Oct Norwegian Air Sweden AOC
04 Oct - 13 Oct Ryanair
20 Oct - 24 Oct Lufthansa
19 Oct - 23 Oct Lufthansa
18 Oct - 22 Oct Ryanair
20 Oct - 01 Nov Ryanair
01 Oct - 05 Nov Norwegian Air Sweden AOC
18 Oct - 01 Nov Ryanair
26 Oct - 02 Nov KLM
18 Oct - 02 Nov Ryanair
26 Oct - 02 Nov TAP 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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