Cheapest return flights from London to Helsinki in May from 86€

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

Return flights

06 May - 20 May Ryanair direct
06 May - 08 May Ryanair direct
06 May - 12 May Ryanair direct
06 May - 24 May Ryanair direct
06 May - 23 May Ryanair direct
06 May - 09 May Ryanair direct
19 May - 20 May Ryanair direct
19 May - 24 May Ryanair direct
19 May - 23 May Ryanair direct
06 May - 11 May Ryanair direct
28 May - 17 Jun Ryanair direct
28 May - 10 Jun Ryanair direct
30 May - 17 Jun Ryanair direct
30 May - 10 Jun Ryanair direct
27 May - 10 Jun Ryanair direct
28 May - 16 Jun Ryanair direct
27 May - 16 Jun Ryanair direct
30 May - 16 Jun Ryanair direct
29 May - 17 Jun Ryanair direct
29 May - 10 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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