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

Return flights

24 Sep - 01 Oct	Wizz Air
24 Sep - 26 Sep	Wizz Air
24 Sep - 27 Sep	Wizz Air
25 Sep - 29 Sep	Wizz Air
08 Sep - 15 Sep	Eurowings
17 Sep - 24 Sep	Wizz Air
25 Sep - 27 Sep	Wizz Air
17 Sep - 19 Sep	Wizz Air
17 Sep - 27 Sep	Wizz Air
26 Sep - 28 Sep	Wizz Air Malta
17 Sep - 22 Sep	Wizz Air
27 Sep - 01 Oct	Eurowings
20 Sep - 02 Oct	Eurowings
29 Sep - 08 Oct	Wizz Air Malta
03 Sep - 15 Oct	Eurowings
29 Sep - 02 Oct	Wizz Air Malta
30 Sep - 03 Oct	Vueling Airlines
29 Sep - 04 Oct	Wizz Air Malta
22 Sep - 03 Oct	Wizz Air
22 Sep - 11 Oct	Wizz Air

Also check the deals for one-way flights from Stuttgart 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 Stuttgart to London in September from $134

Return flights