Cheapest one-way flights from London to Helsinki in October from 43€

AirHint found the following cheapest one-way flights from London (STN) to Helsinki (HEL) in October 2026 (see full year).

One-Way flights

28 Oct Ryanair direct
30 Oct Ryanair direct
23 Oct Ryanair direct
12 Oct Ryanair direct
17 Oct Ryanair
24 Oct Ryanair direct
19 Oct Ryanair
17 Oct Ryanair direct
19 Oct Ryanair direct

Also check the deals for return 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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