Cheapest return flights from London to Helsinki in October from 89€

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

Return flights

01 Oct - 19 Oct Ryanair direct
09 Oct - 19 Oct Norwegian Air Sweden AOC direct
01 Oct - 04 Oct Ryanair direct
05 Oct - 19 Oct Norwegian Air Sweden AOC direct
04 Oct - 19 Oct Ryanair direct
09 Oct - 24 Oct Norwegian Air Sweden AOC direct
21 Oct - 24 Oct Ryanair direct
13 Oct - 19 Oct Ryanair direct
05 Oct - 24 Oct Norwegian Air Sweden AOC direct
04 Oct - 24 Oct Ryanair direct
18 Oct - 04 Nov Scandinavian Airlines
18 Oct - 04 Nov Finnair direct

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

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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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