Cheapest return flights from London to Helsinki in May from 88€

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

Return flights

05 May - 20 May Ryanair direct
05 May - 23 May Ryanair direct
05 May - 06 May Ryanair direct
05 May - 19 May Ryanair direct
05 May - 10 May Ryanair direct
06 May - 20 May Ryanair direct
06 May - 23 May Ryanair direct
05 May - 24 May Ryanair direct
28 May - 17 Jun Ryanair direct
06 May - 09 May Ryanair direct
30 May - 17 Jun Ryanair direct
28 May - 13 Jun Ryanair direct
28 May - 06 Jun Ryanair direct
05 May - 13 May Ryanair direct
30 May - 13 Jun Ryanair direct
30 May - 06 Jun Ryanair direct
28 May - 03 Jun Ryanair direct
29 May - 17 Jun Ryanair direct
30 May - 03 Jun Ryanair direct
29 May - 13 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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