Cheapest return flights from London to Helsinki in October from $101

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

Return flights

28 Oct - 11 Nov Ryanair direct
28 Oct - 10 Nov Ryanair direct
28 Oct - 12 Nov Ryanair direct
28 Oct - 05 Nov Ryanair direct
28 Oct - 30 Oct Ryanair direct
28 Oct - 16 Nov Ryanair direct
28 Oct - 14 Nov Ryanair direct
28 Oct - 07 Nov Ryanair direct
30 Oct - 11 Nov Ryanair direct
30 Oct - 10 Nov Ryanair direct
30 Oct - 12 Nov Ryanair direct
01 Oct - 22 Oct Ryanair direct
09 Oct - 22 Oct Norwegian Air Sweden AOC direct
30 Oct - 31 Oct Ryanair direct
08 Oct - 22 Oct Norwegian Air Sweden AOC direct
01 Oct - 21 Oct Ryanair direct
09 Oct - 21 Oct Norwegian Air Sweden AOC direct
08 Oct - 21 Oct Norwegian Air Sweden AOC direct
09 Oct - 25 Oct Norwegian Air Sweden AOC direct
08 Oct - 25 Oct Norwegian Air Sweden AOC direct

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.