Cheapest return flights from London to Helsinki in October from $81

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

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

Return flights

31 Oct - 03 Nov Ryanair direct
31 Oct - 10 Nov Ryanair direct
28 Oct - 03 Nov Ryanair direct
28 Oct - 10 Nov Ryanair direct
28 Oct - 29 Oct Ryanair direct
31 Oct - 05 Nov Ryanair direct
31 Oct - 04 Nov Ryanair direct
31 Oct - 06 Nov Ryanair direct
28 Oct - 05 Nov Ryanair direct
28 Oct - 04 Nov Ryanair direct
31 Oct - 14 Nov Ryanair direct
05 Oct - 06 Oct Ryanair direct
05 Oct - 20 Oct Ryanair direct
08 Oct - 20 Oct Ryanair direct
01 Oct - 06 Oct Ryanair direct
01 Oct - 20 Oct Ryanair direct
05 Oct - 26 Oct Ryanair direct
08 Oct - 29 Oct Ryanair direct
08 Oct - 26 Oct Ryanair direct
14 Oct - 20 Oct Ryanair 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.

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