Cheapest return flights from London to Helsinki in April from 152€

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

Return flights

23 Apr - 27 Apr Scandinavian Airlines
09 Apr - 14 Apr Scandinavian Airlines
08 Apr - 11 Apr Scandinavian Airlines
08 Apr - 13 Apr Scandinavian Airlines
29 Apr - 11 May Scandinavian Airlines
17 Apr - 27 Apr Lufthansa
23 Apr - 26 Apr Lufthansa
21 Apr - 27 Apr Lufthansa
14 Apr - 18 Apr Lufthansa
17 Apr - 21 Apr Scandinavian Airlines
17 Apr - 20 Apr Scandinavian Airlines
30 Apr - 04 May Scandinavian Airlines
29 Apr - 02 May Scandinavian Airlines
30 Apr - 09 May Scandinavian Airlines
30 Apr - 06 May Scandinavian Airlines
30 Apr - 07 May Scandinavian Airlines
28 Apr - 03 May Scandinavian Airlines
25 Apr - 03 May Scandinavian Airlines
03 Apr - 27 May Scandinavian Airlines
30 Apr - 03 May 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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