Cheapest return flights from Helsinki to Lisbon in September from 221€

AirHint found the following cheapest return flights from Helsinki (HEL) to Lisbon (LIS) in September 2026 (see full year).

Return flights

30 Sep - 07 Oct Norwegian Air Sweden AOC
01 Sep - 30 Sep Finnair
27 Sep - 04 Oct Norwegian Air Sweden AOC
01 Sep - 09 Sep Air France
09 Sep - 17 Sep Lufthansa
04 Sep - 07 Sep Finnair direct
16 Sep - 21 Sep Finnair direct
04 Sep - 10 Sep Ryanair
01 Sep - 08 Sep Finnair
03 Sep - 06 Sep Ryanair
18 Sep - 26 Sep Norwegian Air Sweden AOC
04 Sep - 13 Sep Finnair
30 Sep - 07 Oct TAP direct
27 Sep - 04 Oct TAP direct

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

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