Cheapest return flights from Helsinki to London in September from 87€

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

Return flights

23 Sep - 30 Sep Ryanair direct
09 Sep - 30 Sep Ryanair direct
23 Sep - 24 Sep Ryanair direct
23 Sep - 25 Sep Ryanair direct
23 Sep - 26 Sep Ryanair direct
29 Sep - 30 Sep Ryanair direct
23 Sep - 02 Oct Ryanair direct
09 Sep - 24 Sep Ryanair direct
13 Sep - 30 Sep Ryanair direct
09 Sep - 25 Sep Ryanair direct
09 Sep - 26 Sep Ryanair direct
29 Sep - 02 Oct Ryanair direct
13 Sep - 02 Oct Ryanair direct
28 Sep - 02 Oct Ryanair direct
20 Sep - 02 Oct Ryanair direct
23 Sep - 04 Oct Ryanair direct
23 Sep - 07 Oct Ryanair direct
23 Sep - 11 Oct Ryanair direct
29 Sep - 04 Oct Ryanair direct
29 Sep - 07 Oct Ryanair direct

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

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.