Cheapest return flights from London to Helsinki in June from $187

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

17 Jun - 24 Jun Scandinavian Airlines
04 Jun - 12 Jun Scandinavian Airlines
05 Jun - 12 Jun Scandinavian Airlines
05 Jun - 09 Jun Scandinavian Airlines
03 Jun - 24 Jun Scandinavian Airlines
18 Jun - 24 Jun Scandinavian Airlines
19 Jun - 24 Jun Scandinavian Airlines
09 Jun - 11 Jun Scandinavian Airlines
10 Jun - 11 Jun Scandinavian Airlines
12 Jun - 18 Jun Scandinavian Airlines
26 Jun - 02 Jul Scandinavian Airlines
25 Jun - 02 Jul Scandinavian Airlines
21 Jun - 03 Jul KLM
26 Jun - 04 Jul Scandinavian Airlines
26 Jun - 03 Jul Scandinavian Airlines
21 Jun - 06 Jul Scandinavian Airlines
28 Jun - 10 Jul Finnair
29 Jun - 04 Jul KLM
29 Jun - 07 Jul Scandinavian Airlines
28 Jun - 03 Jul Lufthansa

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