Cheapest return flights from London to Helsinki in October from $99

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

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

Return flights

30 Oct - 16 Nov Norwegian Air Sweden AOC direct
30 Oct - 10 Nov Norwegian Air Sweden AOC direct
01 Oct - 06 Oct Norwegian Air Sweden AOC direct
03 Oct - 06 Oct Norwegian Air Sweden AOC direct
30 Oct - 20 Nov Norwegian Air Sweden AOC direct
27 Oct - 16 Nov Norwegian Air Sweden AOC direct
27 Oct - 10 Nov Norwegian Air Sweden AOC direct
01 Oct - 02 Oct Norwegian Air Sweden AOC direct
30 Oct - 03 Nov Norwegian Air Sweden AOC direct
30 Oct - 06 Nov Norwegian Air Sweden AOC direct
30 Oct - 02 Nov Norwegian Air Sweden AOC direct
23 Oct - 10 Nov Norwegian Air Sweden AOC direct
03 Oct - 23 Oct Norwegian Air Sweden AOC direct
03 Oct - 24 Oct Norwegian Air Sweden AOC direct
30 Oct - 31 Oct Norwegian Air Sweden AOC direct
02 Oct - 23 Oct Norwegian Air Sweden AOC direct
27 Oct - 03 Nov Norwegian Air Sweden AOC direct
27 Oct - 31 Oct Norwegian Air Sweden AOC direct
01 Oct - 03 Oct Norwegian Air Sweden AOC direct
08 Oct - 26 Oct Norwegian Air Sweden AOC direct

Also check the deals for one-way flights from London to Helsinki in October.

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