AirHint found the following cheapest return flights from Belo Horizonte (CNF) to London (STN) in September 2025 (see full year).

Return flights

23 Sep - 07 Oct	TAP
16 Sep - 30 Sep	TAP
15 Sep - 30 Sep	TAP
22 Sep - 30 Oct	TAP
10 Sep - 28 Sep	TAP
17 Sep - 24 Sep	TAP
27 Sep - 11 Oct	TAP
22 Sep - 29 Sep	TAP
02 Sep - 09 Sep	TAP
24 Sep - 06 Oct	TAP
02 Sep - 15 Sep	TAP
20 Sep - 01 Oct	TAP
18 Sep - 25 Sep	Emirates

Also check the deals for one-way flights from Belo Horizonte 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 Belo Horizonte to London in September from $1148

Return flights