Cheapest one-way flights from London to Helsinki in March from 87€

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

One-Way flights

17 Mar Scandinavian Airlines
24 Mar Scandinavian Airlines
04 Mar Scandinavian Airlines
08 Mar Scandinavian Airlines
06 Mar KLM
04 Mar Finnair direct
01 Mar British Airways
01 Mar Finnair direct
17 Mar Finnair direct
06 Mar Finnair direct

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

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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