Cheapest one-way flights from London to Helsinki in August from $62

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

AirHint found the following cheapest one-way flights from London (LGW) to Helsinki (HEL) in August 2025 (see full year).

One-Way flights

25 Aug Norwegian Air Sweden AOC direct
28 Aug Norwegian Air Sweden AOC direct
20 Aug Norwegian Air Sweden AOC direct
24 Aug Norwegian Air Sweden AOC direct
21 Aug airBaltic
26 Aug Norwegian Air Sweden AOC
21 Aug Norwegian Air Sweden AOC direct
15 Aug Norwegian Air Sweden AOC direct
13 Aug Norwegian Air Sweden AOC direct
16 Aug airBaltic

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

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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