Cheapest return flights from London to Helsinki in May from 220€

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

AirHint found the following cheapest return flights from London (LCY) to Helsinki (HEL) in May 2025 (see full year).

Return flights

30 May - 16 Jun KLM
16 May - 19 May KLM
15 May - 19 May KLM
09 May - 12 May KLM
13 May - 17 May KLM
15 May - 18 May KLM
22 May - 29 May KLM
08 May - 11 May KLM
16 May - 20 May KLM
13 May - 18 May KLM
09 May - 14 May KLM
28 May - 03 Jun Lufthansa
23 May - 01 Jun KLM

Also check the deals for one-way 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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