Cheapest return flights from London to Helsinki in June from 66€

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

04 Jun - 18 Jun Ryanair direct
04 Jun - 21 Jun Ryanair direct
03 Jun - 21 Jun Ryanair direct
04 Jun - 09 Jun Ryanair direct
20 Jun - 09 Jul Ryanair direct
20 Jun - 10 Jul Ryanair direct
20 Jun - 21 Jun Ryanair direct
05 Jun - 18 Jun Ryanair direct
04 Jun - 23 Jun Ryanair direct
05 Jun - 21 Jun Ryanair direct
10 Jun - 18 Jun Ryanair direct
10 Jun - 21 Jun Ryanair direct
24 Jun - 12 Jul Ryanair direct
24 Jun - 14 Jul Ryanair direct
24 Jun - 09 Jul Ryanair direct
24 Jun - 10 Jul Ryanair direct
24 Jun - 11 Jul Ryanair direct
24 Jun - 16 Jul Ryanair direct
20 Jun - 17 Jul Ryanair direct
20 Jun - 07 Jul Ryanair 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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki