AirHint found the following cheapest return flights from Cape Town (CPT) to London (LGW) in September 2025 (see full year).

Return flights

10 Sep - 12 Oct	Emirates
09 Sep - 12 Oct	Emirates
12 Sep - 21 Sep	Emirates
17 Sep - 24 Sep	Ethiopian Airlines
12 Sep - 20 Sep	Emirates
13 Sep - 20 Sep	Emirates
16 Sep - 24 Sep	Emirates
10 Sep - 15 Sep	Emirates
24 Sep - 27 Oct	Kenya Airways
11 Sep - 17 Sep	Emirates
14 Sep - 21 Sep	Ethiopian Airlines
11 Sep - 03 Oct	Emirates
08 Sep - 03 Oct	Emirates
08 Sep - 18 Sep	Emirates
16 Sep - 03 Oct	Turkish Airlines
16 Sep - 23 Sep	Emirates
26 Sep - 11 Oct	Turkish Airlines
28 Sep - 05 Oct	Ethiopian Airlines
11 Sep - 04 Oct	Emirates
11 Sep - 02 Oct	Emirates

Also check the deals for one-way flights from Cape Town 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 Cape Town to London in September from 642€

Return flights