Cheapest return flights from London to Helsinki in April from $261

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

Return flights

30 Apr - 03 May KLM
29 Apr - 03 May KLM
03 Apr - 06 Apr KLM
16 Apr - 19 Apr KLM
02 Apr - 06 Apr KLM
08 Apr - 21 Apr Lufthansa
24 Apr - 29 Apr Lufthansa
13 Apr - 20 Apr KLM
24 Apr - 26 Apr KLM
24 Apr - 27 Apr British Airways

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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