Cheapest return flights from London to Helsinki in April from $191

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

28 Apr - 04 May Scandinavian Airlines
27 Apr - 28 Apr Scandinavian Airlines
29 Apr - 02 May Scandinavian Airlines
25 Apr - 10 May Scandinavian Airlines
27 Apr - 29 Apr Scandinavian Airlines
29 Apr - 03 May Scandinavian Airlines
28 Apr - 03 May Scandinavian Airlines
28 Apr - 02 May Scandinavian Airlines
30 Apr - 12 May Scandinavian Airlines
30 Apr - 04 May Scandinavian Airlines
25 Apr - 29 Apr Scandinavian Airlines
23 Apr - 27 Apr Scandinavian Airlines
24 Apr - 27 Apr Scandinavian Airlines
24 Apr - 28 Apr Scandinavian Airlines
26 Apr - 29 Apr Scandinavian Airlines
26 Apr - 27 Apr Scandinavian Airlines
25 Apr - 28 Apr Scandinavian Airlines
26 Apr - 04 May Scandinavian Airlines
26 Apr - 10 May Scandinavian Airlines
23 Apr - 25 Apr Scandinavian Airlines

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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