Cheapest return flights from London to Helsinki in May from 100€

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

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

Return flights

06 May - 10 May Ryanair direct
15 May - 17 May Ryanair direct
02 May - 04 May Ryanair direct
02 May - 05 May Ryanair direct
20 May - 24 May Ryanair direct
10 May - 12 May Ryanair direct
22 May - 26 May Ryanair direct
09 May - 11 May Ryanair direct
22 May - 25 May Ryanair direct
03 May - 05 May Ryanair direct
25 May - 06 Jun Ryanair direct
24 May - 01 Jun Ryanair direct
27 May - 03 Jun Ryanair
28 May - 01 Jun Ryanair direct
25 May - 01 Jun Ryanair direct

Also check the deals for one-way flights from London to Helsinki in May.

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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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