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

Return flights

25 Sep - 29 Sep	Wizz Air UK
24 Sep - 29 Sep	easyJet
04 Sep - 08 Sep	easyJet
27 Sep - 29 Sep	Wizz Air UK
30 Sep - 16 Oct	Wizz Air UK
28 Sep - 02 Oct	easyJet
25 Sep - 28 Sep	Wizz Air UK
11 Sep - 14 Sep	Wizz Air UK
17 Sep - 21 Sep	easyJet
10 Sep - 28 Sep	easyJet
05 Sep - 08 Sep	Wizz Air
10 Sep - 15 Sep	easyJet
25 Sep - 02 Oct	Wizz Air UK
29 Sep - 02 Oct	Wizz Air UK
30 Sep - 04 Oct	easyJet

Also check the deals for one-way flights from London to Salzburg 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 Salzburg in September from 181€

Return flights