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

Return flights

20 Sep - 25 Sep	Wizz Air UK
15 Sep - 18 Sep	SunExpress
17 Sep - 18 Sep	SunExpress
03 Sep - 11 Sep	Ryanair
29 Sep - 06 Oct	SunExpress
27 Sep - 01 Oct	SunExpress
27 Sep - 30 Sep	SunExpress
25 Sep - 06 Oct	Wizz Air UK
17 Sep - 19 Sep	SunExpress
27 Sep - 29 Sep	SunExpress
29 Sep - 01 Oct	SunExpress
24 Sep - 26 Sep	SunExpress
29 Sep - 05 Oct	SunExpress
04 Sep - 11 Sep	Wizz Air UK
25 Sep - 29 Sep	Wizz Air UK
07 Sep - 07 Oct	Ryanair
22 Sep - 01 Oct	Wizz Air UK
29 Sep - 03 Oct	SunExpress
24 Sep - 01 Oct	Ryanair
27 Sep - 04 Oct	SunExpress

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 154€

Return flights