Cheapest return flights from London to Helsinki in April from $58

Best time to book flights for London (LON) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Helsinki (HEL) in April 2025 (see full year).

Return flights

24 Apr - 13 May Ryanair direct
24 Apr - 10 May Ryanair direct
24 Apr - 03 May Ryanair direct
24 Apr - 07 May Ryanair direct
24 Apr - 04 May Ryanair direct
24 Apr - 12 May Ryanair direct
24 Apr - 21 May Ryanair direct
24 Apr - 11 May Ryanair direct
23 Apr - 13 May Ryanair direct
23 Apr - 10 May Ryanair direct
24 Apr - 26 Apr Ryanair direct
23 Apr - 26 Apr Ryanair direct
24 Apr - 28 Apr Ryanair direct
24 Apr - 29 Apr Ryanair direct
23 Apr - 28 Apr Ryanair direct
22 Apr - 26 Apr Ryanair direct
23 Apr - 29 Apr Ryanair direct
15 Apr - 26 Apr Ryanair direct
17 Apr - 26 Apr Ryanair direct
24 Apr - 27 Apr Ryanair direct

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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