Cheapest return flights from London to Helsinki in May from 177€

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

29 May - 07 Jun Ryanair
31 May - 11 Jun Ryanair
31 May - 07 Jun Ryanair
29 May - 19 Jun Ryanair
29 May - 07 Jun Ryanair direct
29 May - 19 Jun Ryanair direct
29 May - 18 Jun Ryanair direct
31 May - 04 Jun Ryanair
31 May - 03 Jun Ryanair
30 May - 09 Jun Ryanair
27 May - 29 May Jet2
28 May - 29 May Ryanair
29 May - 30 May Ryanair
27 May - 30 May Jet2
29 May - 29 May Pegasus Airlines
27 May - 28 May Jet2
26 May - 27 May Ryanair direct
28 May - 30 May Ryanair
25 May - 26 May Ryanair
25 May - 27 May 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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