Cheapest return flights from London to Helsinki in April from 166€

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

Return flights

07 Apr - 09 Apr Scandinavian Airlines
13 Apr - 20 Apr Scandinavian Airlines
14 Apr - 17 Apr Scandinavian Airlines
24 Apr - 26 Apr Lufthansa
03 Apr - 06 Apr Air France
30 Apr - 04 May KLM
07 Apr - 10 Apr Scandinavian Airlines
13 Apr - 20 Apr Finnair direct
04 Apr - 11 Apr Lufthansa
09 Apr - 12 Apr Scandinavian Airlines
09 Apr - 12 Apr 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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