Cheapest one-way flights from London (LHR) to Helsinki (HEL), October

10 dates in October, from $ 120. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
27 Oct Scandinavian Airlines
21 Oct Scandinavian Airlines
20 Oct Scandinavian Airlines
28 Oct Scandinavian Airlines
29 Oct Scandinavian Airlines
30 Oct Scandinavian Airlines
14 Oct Scandinavian Airlines
19 Oct Scandinavian Airlines
29 Oct Finnair
Direct Flight
28 Oct Finnair
Direct Flight
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Updated Oct 14, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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