Cheapest return flights from London to Helsinki in April from 162€

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

Return flights

20 Apr - 27 Apr Norwegian Air Sweden AOC
20 Apr - 28 Apr Norwegian Air Sweden AOC
28 Apr - 11 May Norwegian Air Sweden AOC
20 Apr - 27 Apr Norwegian Air Sweden AOC direct
28 Apr - 04 May Norwegian Air Sweden AOC
23 Apr - 28 Apr Norwegian Air Sweden AOC
23 Apr - 26 Apr Norwegian Air Sweden AOC
23 Apr - 27 Apr Norwegian Air Sweden AOC
22 Apr - 27 Apr easyJet
22 Apr - 28 Apr Norwegian
28 Apr - 10 May Norwegian Air Sweden AOC
30 Apr - 11 May Norwegian Air Sweden AOC
30 Apr - 04 May Norwegian Air Sweden AOC
20 Apr - 07 May Norwegian Air Sweden AOC direct
20 Apr - 11 May Norwegian Air Sweden AOC
16 Apr - 27 Apr easyJet
28 Apr - 03 May Norwegian Air Sweden AOC
28 Apr - 05 May Norwegian Air Sweden AOC
28 Apr - 18 May Norwegian Air Sweden AOC
17 Apr - 28 Apr Norwegian Air Sweden AOC

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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