Cheapest return flights from Helsinki to Lisbon in August from $253

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 August 2025 (see full year).

Return flights

13 Aug - 20 Aug Lufthansa
13 Aug - 18 Aug Finnair direct
15 Aug - 29 Aug Finnair direct
13 Aug - 20 Aug Finnair direct
25 Aug - 29 Aug Finnair direct
15 Aug - 24 Aug Finnair
06 Aug - 12 Aug Lufthansa
20 Aug - 24 Aug Finnair
04 Aug - 18 Aug Finnair direct
18 Aug - 22 Aug Lufthansa
26 Aug - 02 Sep Air France
19 Aug - 02 Sep Air France
31 Aug - 03 Sep KLM
26 Aug - 02 Sep Finnair direct
19 Aug - 02 Sep Finnair direct

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

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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