Cheapest return flights from London to Helsinki in April from $199

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

09 Apr - 15 Apr Lufthansa
08 Apr - 15 Apr Lufthansa
26 Apr - 03 May Scandinavian Airlines
03 Apr - 06 Apr Scandinavian Airlines
12 Apr - 19 Apr KLM
19 Apr - 26 Apr KLM
01 Apr - 10 Apr Scandinavian Airlines
17 Apr - 21 Apr KLM
08 Apr - 15 Apr Finnair direct
09 Apr - 15 Apr Finnair direct
12 Apr - 19 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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