Cheapest return flights from London to Helsinki in April from 146€

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

08 Apr - 15 Apr Scandinavian Airlines
11 Apr - 21 Apr Scandinavian Airlines
14 Apr - 26 Apr Scandinavian Airlines
25 Apr - 29 Apr Scandinavian Airlines
07 Apr - 15 Apr Scandinavian Airlines
07 Apr - 13 Apr Scandinavian Airlines
09 Apr - 12 Apr Scandinavian Airlines
10 Apr - 12 Apr Scandinavian Airlines
09 Apr - 11 Apr Scandinavian Airlines
10 Apr - 17 Apr Scandinavian Airlines
26 Apr - 03 May KLM
26 Apr - 03 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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