Cheapest return flights from London to Helsinki in April from $185

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 April 2025 (see full year).

Return flights

01 Apr - 01 Apr Scandinavian Airlines
23 Apr - 28 Apr Scandinavian Airlines
01 Apr - 09 Apr Scandinavian Airlines
01 Apr - 03 Apr Scandinavian Airlines
01 Apr - 08 Apr Scandinavian Airlines
02 Apr - 04 Apr Scandinavian Airlines
02 Apr - 07 Apr Scandinavian Airlines
03 Apr - 06 Apr Scandinavian Airlines
03 Apr - 07 Apr Scandinavian Airlines
08 Apr - 22 Apr Scandinavian Airlines
29 Apr - 04 May Scandinavian Airlines
29 Apr - 04 May Finnair direct
26 Apr - 24 May Finnair direct

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

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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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