Cheapest return flights from Basel to Helsinki in June from $236

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 June 2025 (see full year).

Return flights

11 Jun - 18 Jun easyJet
30 Jun - 09 Jul KLM
14 Jun - 21 Jun KLM
27 Jun - 07 Jul Lufthansa
24 Jun - 28 Jun KLM
22 Jun - 28 Jun KLM
05 Jun - 10 Jun Lufthansa
12 Jun - 15 Jun easyJet
27 Jun - 29 Jun Lufthansa
22 Jun - 22 Jun easyJet
04 Jun - 22 Jun KLM
19 Jun - 22 Jun KLM

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

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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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