Cheapest return flights from London to Helsinki in June from $201

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

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

Return flights

20 Jun - 27 Jun Finnair direct
20 Jun - 28 Jun Finnair direct
20 Jun - 29 Jun Finnair direct
15 Jun - 18 Jun Finnair direct
19 Jun - 22 Jun Finnair direct
18 Jun - 29 Jun Finnair direct
14 Jun - 16 Jun Finnair direct
18 Jun - 25 Jun Finnair direct
05 Jun - 09 Jun Finnair direct
20 Jun - 21 Jun Finnair direct
26 Jun - 01 Jul Finnair direct
21 Jun - 02 Jul Finnair direct
24 Jun - 03 Jul Lufthansa
24 Jun - 03 Jul Finnair direct
19 Jun - 03 Jul Finnair direct
13 Jun - 06 Jul Finnair direct
30 Jun - 02 Jul Finnair direct
01 Jun - 06 Jul Finnair direct

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

Skyscanner

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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