Cheapest one-way flights from London to Helsinki in April from 68€

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

One-Way flights

13 Apr Norwegian Air Sweden AOC direct
03 Apr Norwegian Air Sweden AOC direct
01 Apr Ryanair
15 Apr Ryanair direct
26 Apr Ryanair direct
22 Apr Norwegian Air Sweden AOC
18 Apr Ryanair direct
01 Apr Ryanair direct
22 Apr Ryanair direct
11 Apr Ryanair direct

Also check the deals for return flights from London to Helsinki in April.

Skyscanner

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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