Cheapest one-way flights from London to Helsinki in May from 84€

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

One-Way flights

05 May Scandinavian Airlines
21 May Scandinavian Airlines
26 May Scandinavian Airlines
20 May Scandinavian Airlines
29 May Scandinavian Airlines
04 May Scandinavian Airlines
09 May Scandinavian Airlines
05 May Finnair direct
30 May KLM
22 May Scandinavian Airlines

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

Powered by

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Feel free to contact us with any feedback or request another flight research.