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

Return flights

29 Sep - 01 Oct	Wizz Air
17 Sep - 21 Sep	Wizz Air
24 Sep - 28 Sep	Wizz Air
25 Sep - 30 Sep	Wizz Air Malta
26 Sep - 11 Oct	Wizz Air
27 Sep - 30 Sep	Wizz Air Malta
27 Sep - 11 Oct	Wizz Air Malta
13 Sep - 16 Sep	Wizz Air
13 Sep - 15 Sep	Wizz Air
17 Sep - 19 Sep	Wizz Air
25 Sep - 28 Sep	Wizz Air Malta
16 Sep - 17 Sep	Wizz Air
20 Sep - 27 Sep	Wizz Air Malta
26 Sep - 04 Oct	Wizz Air
29 Sep - 06 Oct	Wizz Air

Also check the deals for one-way flights from Stockholm to London 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 Stockholm to London in September from 92€

Return flights