Cheapest return flights from Basel to Helsinki in May from $198

Best time to book flights for Basel (BSL) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Basel (BSL) to Helsinki (HEL) in May 2025 (see full year).

Return flights

11 May - 19 May Norwegian
19 May - 26 May Norwegian Air Sweden AOC
12 May - 19 May Norwegian Air Sweden AOC
18 May - 20 May easyJet
23 May - 26 May KLM
27 May - 29 May KLM
16 May - 18 May Norwegian Air Sweden AOC
25 May - 31 May easyJet
21 May - 23 May easyJet
02 May - 09 May Lufthansa

Also check the deals for one-way flights from Basel to Helsinki in May.

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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