Cheapest return flights from Helsinki to Lisbon in August from $245

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

12 Aug - 26 Aug Lufthansa
14 Aug - 21 Aug Lufthansa
15 Aug - 21 Aug Lufthansa
18 Aug - 31 Aug Norwegian Air Sweden AOC
04 Aug - 11 Aug Lufthansa
11 Aug - 17 Aug Norwegian Air Sweden AOC
04 Aug - 08 Aug Lufthansa
25 Aug - 01 Sep KLM
06 Aug - 10 Aug Lufthansa
16 Aug - 21 Aug Lufthansa
08 Aug - 17 Aug Norwegian Air Sweden AOC

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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