AirHint found the following cheapest return flights from London (LTN) to Stockholm (ARN) in September 2025 (see full year).

Return flights

18 Sep - 24 Sep	Wizz Air
24 Sep - 28 Sep	Wizz Air
29 Sep - 02 Oct	Wizz Air
18 Sep - 28 Sep	Ryanair
01 Sep - 08 Sep	Wizz Air
30 Sep - 02 Oct	Wizz Air
28 Sep - 30 Sep	Wizz Air
18 Sep - 30 Sep	Ryanair
22 Sep - 29 Sep	Wizz Air
25 Sep - 05 Oct	Ryanair
23 Sep - 28 Sep	Wizz Air
24 Sep - 29 Sep	Wizz Air
15 Sep - 29 Sep	Wizz Air
30 Sep - 04 Oct	Wizz Air
29 Sep - 03 Oct	Wizz Air
30 Sep - 03 Oct	Wizz Air
16 Sep - 21 Oct	Wizz Air
02 Sep - 04 Oct	Wizz Air
27 Sep - 04 Oct	Wizz Air UK
27 Sep - 01 Oct	Wizz Air UK

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

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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Cheapest return flights from London to Stockholm in September from 66€

Return flights