Cheapest return flights from London to Helsinki in June from $270

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

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

Return flights

12 Jun - 31 Jul KLM
25 Jun - 02 Jul Lufthansa
26 Jun - 02 Jul Lufthansa
16 Jun - 02 Jul Lufthansa
21 Jun - 06 Jul KLM
17 Jun - 21 Jun KLM
13 Jun - 01 Jul KLM
06 Jun - 31 Jul Lufthansa
04 Jun - 11 Jun Lufthansa
26 Jun - 01 Jul Lufthansa
28 Jun - 03 Jul KLM
12 Jun - 19 Jun KLM
05 Jun - 11 Jun Lufthansa
24 Jun - 03 Jul Lufthansa
12 Jun - 15 Jun KLM
12 Jun - 18 Jun KLM
04 Jun - 16 Jun Lufthansa
04 Jun - 10 Jun Lufthansa
05 Jun - 10 Jun Lufthansa
11 Jun - 16 Jun Lufthansa

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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