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

Return flights

24 Sep - 02 Oct	Eurowings
29 Sep - 20 Oct	Wizz Air
26 Sep - 03 Oct	Wizz Air Malta
25 Sep - 28 Sep	Wizz Air
25 Sep - 27 Sep	Wizz Air
25 Sep - 29 Sep	Wizz Air
22 Sep - 26 Sep	Eurowings
25 Sep - 01 Oct	Wizz Air
18 Sep - 20 Sep	Wizz Air
14 Sep - 21 Sep	Wizz Air
24 Sep - 27 Sep	Wizz Air Malta
24 Sep - 26 Sep	Wizz Air
28 Sep - 05 Oct	Wizz Air
13 Sep - 14 Sep	Freebird Airlines
12 Sep - 15 Sep	Wizz Air
29 Sep - 04 Oct	Wizz Air
29 Sep - 06 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 98€

Return flights