Cheapest return flights from Helsinki (HEL) to London (STN), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
29 Sep 31 Oct Ryanair
29 Sep 30 Oct Ryanair
27 Sep 10 Oct Ryanair
Direct Flight
29 Sep 02 Oct Ryanair
28 Sep 29 Oct Scandinavian Airlines
28 Sep 30 Oct Scandinavian Airlines
29 Sep 03 Oct Ryanair
29 Sep 06 Oct Ryanair
27 Sep 06 Oct Ryanair
Direct Flight
30 Sep 02 Oct Norwegian Air Sweden AOC
27 Sep 30 Sep Ryanair
22 Sep 26 Sep Norwegian Air Sweden AOC
23 Sep 26 Sep Norwegian Air Sweden AOC
21 Sep 26 Sep Norwegian Air Sweden AOC
29 Sep 30 Sep Norwegian Air Sweden AOC
23 Sep 30 Sep Norwegian Air Sweden AOC
28 Sep 30 Sep Norwegian Air Sweden AOC
22 Sep 28 Sep Norwegian Air Sweden AOC
22 Sep 26 Sep Ryanair
Direct Flight
13 Sep 16 Sep Ryanair
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deals for one-way flights from Helsinki to London in September.

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Updated Aug 31, 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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