Cheapest return flights from Madrid to Helsinki in September from $165

Best time to book flights for Madrid (MAD) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Madrid (MAD) to Helsinki (HEL) in September 2025 (see full year).

Return flights

25 Sep - 06 Oct Norwegian Air Sweden AOC
18 Sep - 22 Sep Wizz Air Malta
26 Sep - 28 Sep Scandinavian Airlines
07 Sep - 11 Sep Iberia
11 Sep - 14 Sep Ryanair
02 Sep - 05 Sep KLM
10 Sep - 14 Sep Ryanair
12 Sep - 14 Sep Ryanair
15 Sep - 21 Sep Ryanair
08 Sep - 14 Sep Scandinavian Airlines
06 Sep - 07 Sep KLM
25 Sep - 06 Oct Iberia direct

Also check the deals for one-way flights from Madrid to Helsinki 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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