Cheapest return flights from London to Helsinki in June from 71€

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 June 2025 (see full year).

Return flights

12 Jun - 25 Jun Ryanair direct
12 Jun - 18 Jun Ryanair direct
13 Jun - 25 Jun Ryanair direct
13 Jun - 18 Jun Ryanair direct
06 Jun - 25 Jun Ryanair direct
03 Jun - 18 Jun Ryanair direct
06 Jun - 18 Jun Ryanair direct
10 Jun - 18 Jun Ryanair direct
21 Jun - 25 Jun Ryanair direct
12 Jun - 30 Jun Ryanair direct
26 Jun - 16 Jul Ryanair direct
12 Jun - 02 Jul Ryanair direct
21 Jun - 09 Jul Ryanair direct
26 Jun - 09 Jul Ryanair direct
13 Jun - 02 Jul Ryanair direct
25 Jun - 09 Jul Ryanair direct
21 Jun - 07 Jul Ryanair direct
26 Jun - 07 Jul Ryanair direct
17 Jun - 07 Jul Ryanair direct
25 Jun - 07 Jul Ryanair direct

Also check the deals for one-way flights from London to Helsinki in June.

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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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