Cheapest return flights from London to Helsinki in June from $91

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 June 2025 (see full year).

Return flights

03 Jun - 21 Jun Ryanair direct
10 Jun - 21 Jun Ryanair direct
12 Jun - 21 Jun Ryanair direct
08 Jun - 21 Jun Ryanair direct
10 Jun - 18 Jun Ryanair direct
12 Jun - 18 Jun Ryanair direct
08 Jun - 18 Jun Ryanair direct
02 Jun - 21 Jun Ryanair direct
02 Jun - 18 Jun Ryanair direct
11 Jun - 21 Jun Ryanair direct
24 Jun - 12 Jul Ryanair direct
12 Jun - 02 Jul Ryanair direct
24 Jun - 09 Jul Ryanair direct
20 Jun - 09 Jul Ryanair direct
14 Jun - 02 Jul Ryanair direct
21 Jun - 09 Jul Ryanair direct
20 Jun - 07 Jul Ryanair direct
21 Jun - 07 Jul Ryanair direct
18 Jun - 07 Jul Ryanair direct
19 Jun - 09 Jul Norwegian Air Sweden AOC 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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