Cheapest one-way flights from London to Helsinki in May from $53

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

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

One-Way flights

16 May Ryanair direct
06 May Ryanair direct
02 May Ryanair direct
09 May Ryanair direct
08 May Ryanair direct
15 May Ryanair direct
28 May Ryanair direct
04 May Ryanair direct
05 May Ryanair direct
03 May Ryanair direct

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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