Cheapest return flights from London to Helsinki in May from 84€

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

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

Return flights

06 May - 21 May Norwegian Air Sweden AOC
01 May - 21 May Ryanair direct
06 May - 21 May Ryanair direct
07 May - 21 May Norwegian Air Sweden AOC direct
01 May - 10 May Ryanair direct
01 May - 12 May Ryanair direct
01 May - 03 May Ryanair direct
01 May - 17 May Ryanair direct
01 May - 14 May Ryanair direct
06 May - 10 May Ryanair direct
29 May - 04 Jun Ryanair direct
28 May - 04 Jun Norwegian Air Sweden AOC direct
30 May - 04 Jun Ryanair direct
28 May - 03 Jun airBaltic
29 May - 14 Jun Ryanair direct
14 May - 04 Jun Norwegian Air Sweden AOC direct
28 May - 14 Jun Norwegian Air Sweden AOC direct
31 May - 04 Jun Ryanair direct
22 May - 04 Jun Ryanair direct
30 May - 14 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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