Cheapest return flights from London to Helsinki in April from 159€

AirHint found the following cheapest return flights from London (LHR) to Helsinki (HEL) in April 2026 (see full year).

Return flights

02 Apr - 06 Apr Scandinavian Airlines
21 Apr - 24 Apr Scandinavian Airlines
01 Apr - 01 Apr Scandinavian Airlines
21 Apr - 25 Apr Scandinavian Airlines
03 Apr - 06 Apr KLM
21 Apr - 25 Apr Finnair direct
21 Apr - 24 Apr Finnair direct
05 Apr - 11 Apr Scandinavian Airlines
03 Apr - 10 Apr Finnair direct
03 Apr - 17 Apr KLM

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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