Cheapest one-way flights from London to Helsinki in April from $110

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

One-Way flights

11 Apr Scandinavian Airlines
13 Apr Scandinavian Airlines
04 Apr Scandinavian Airlines
07 Apr Scandinavian Airlines
02 Apr Scandinavian Airlines
12 Apr Scandinavian Airlines
15 Apr Scandinavian Airlines
28 Apr Scandinavian Airlines
27 Apr Scandinavian Airlines
03 Apr Scandinavian Airlines

Also check the deals for return 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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