Cheapest return flights from London to Helsinki in April from $258

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

Return flights

29 Apr - 06 May Lufthansa
10 Apr - 21 Apr Lufthansa
17 Apr - 19 Apr KLM
16 Apr - 19 Apr KLM
17 Apr - 20 Apr KLM
24 Apr - 26 Apr KLM
10 Apr - 13 Apr KLM
03 Apr - 08 Apr KLM
27 Apr - 06 May Lufthansa
24 Apr - 25 Apr KLM
13 Apr - 17 Apr KLM
10 Apr - 12 Apr KLM
30 Apr - 02 May KLM

Also check the deals for one-way flights from London to Helsinki in April.

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