Cheapest one-way flights from London to Helsinki in June from 90€

Best time to book flights for London (LHR) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Helsinki (HEL) in June 2025 (see full year).

One-Way flights

23 Jun Scandinavian Airlines
03 Jun Scandinavian Airlines
16 Jun Scandinavian Airlines
10 Jun Scandinavian Airlines
17 Jun Scandinavian Airlines
05 Jun Scandinavian Airlines
22 Jun Scandinavian Airlines
09 Jun Scandinavian Airlines
08 Jun KLM
21 Jun KLM

Also check the deals for return flights from London to Helsinki in June.

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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