Cheapest return flights from London to Helsinki in May from 73€

AirHint found the following cheapest return flights from London (STN) to Helsinki (HEL) in May 2026 (see full year).

Return flights

05 May - 12 May Ryanair direct
05 May - 19 May Ryanair direct
05 May - 10 May Ryanair direct
05 May - 07 May Ryanair direct
07 May - 12 May Ryanair direct
17 May - 19 May Ryanair direct
07 May - 19 May Ryanair direct
15 May - 19 May Ryanair direct
05 May - 14 May Ryanair direct
07 May - 10 May Ryanair direct
17 May - 02 Jun Ryanair direct
15 May - 02 Jun Ryanair direct
22 May - 10 Jun Ryanair direct
22 May - 02 Jun Ryanair direct
22 May - 09 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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