Cheapest one-way flights from Helsinki to Lisbon in September from 95€

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 September 2025 (see full year).

One-Way flights

30 Sep Ryanair
27 Sep Ryanair
29 Sep Norwegian Air Sweden AOC
28 Sep Ryanair
01 Sep Ryanair
09 Sep Ryanair
12 Sep Ryanair
11 Sep Norwegian Air Sweden AOC
09 Sep Finnair direct
05 Sep Norwegian Air Sweden AOC

Also check the deals for return flights from Helsinki to Lisbon in September.

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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