Cheapest one-way flights from London to Helsinki in May from 89€

AirHint found the following cheapest one-way flights from London (LHR) to Helsinki (HEL) in May 2026 (see full year).

One-Way flights

21 May Scandinavian Airlines
07 May Scandinavian Airlines
05 May Scandinavian Airlines
11 May Scandinavian Airlines
20 May Scandinavian Airlines
29 May Scandinavian Airlines
27 May Scandinavian Airlines
22 May Scandinavian Airlines
05 May Finnair direct
02 May KLM

Also check the deals for return flights from London 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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