Cheapest return flights from London to Helsinki in April from $139

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

Return flights

29 Apr - 13 May Ryanair direct
29 Apr - 16 May Ryanair direct
29 Apr - 18 May Ryanair direct
28 Apr - 13 May Ryanair direct
28 Apr - 16 May Ryanair direct
28 Apr - 18 May Ryanair direct
29 Apr - 10 May Ryanair direct
28 Apr - 10 May Ryanair direct
29 Apr - 05 May Ryanair direct
28 Apr - 05 May Ryanair direct
28 Apr - 29 Apr Ryanair direct
20 Apr - 25 Apr Scandinavian Airlines
01 Apr - 08 Apr Ryanair direct
01 Apr - 29 Apr Ryanair direct
02 Apr - 06 Apr Scandinavian Airlines
04 Apr - 08 Apr Ryanair direct
02 Apr - 08 Apr Ryanair direct
05 Apr - 25 Apr Ryanair direct
01 Apr - 14 Apr Ryanair direct
05 Apr - 08 Apr Ryanair direct

Also check the deals for one-way 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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