Cheapest return flights from London to Helsinki in April from $143

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

30 Apr - 14 May Ryanair direct
30 Apr - 10 May Ryanair direct
30 Apr - 19 May Ryanair direct
30 Apr - 12 May Ryanair direct
30 Apr - 03 May Ryanair direct
30 Apr - 07 May Ryanair direct
30 Apr - 20 May Ryanair direct
30 Apr - 13 May Ryanair direct
29 Apr - 03 May Ryanair
30 Apr - 16 May Ryanair direct
28 Apr - 29 Apr Ryanair
29 Apr - 30 Apr Ryanair
28 Apr - 28 Apr Norwegian Air Sweden AOC direct
26 Apr - 29 Apr Ryanair
28 Apr - 29 Apr Norwegian Air Sweden AOC direct
28 Apr - 30 Apr Wizz Air
26 Apr - 27 Apr Ryanair
29 Apr - 29 Apr Ryanair
29 Apr - 30 Apr Ryanair direct
27 Apr - 28 Apr Norwegian Air Sweden AOC 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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki