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

Return flights

26 Sep - 01 Oct	Wizz Air
24 Sep - 28 Sep	Wizz Air
24 Sep - 29 Sep	Wizz Air
24 Sep - 30 Sep	Wizz Air
23 Sep - 29 Sep	Wizz Air
24 Sep - 01 Oct	Wizz Air
30 Sep - 14 Oct	Wizz Air UK	direct
30 Sep - 08 Oct	Wizz Air UK	direct
30 Sep - 13 Oct	Wizz Air UK	direct
30 Sep - 15 Oct	Wizz Air UK	direct
30 Sep - 20 Oct	Wizz Air UK	direct
30 Sep - 06 Oct	Wizz Air UK	direct
30 Sep - 01 Oct	Wizz Air UK	direct
30 Sep - 16 Oct	Wizz Air UK	direct
23 Sep - 30 Sep	Wizz Air
27 Sep - 29 Sep	Air Serbia
27 Sep - 28 Sep	Air Serbia
23 Sep - 26 Sep	Wizz Air
25 Sep - 29 Sep	Wizz Air
25 Sep - 30 Sep	Wizz Air

Also check the deals for one-way flights from Belgrade 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Belgrade to London in September from 135€

Return flights