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

Return flights

10 Sep - 30 Oct	Emirates
22 Sep - 06 Oct	Turkish Airlines
25 Sep - 11 Oct	Turkish Airlines
24 Sep - 06 Oct	Turkish Airlines
26 Sep - 05 Oct	Turkish Airlines
19 Sep - 05 Oct	Turkish Airlines
19 Sep - 27 Sep	Ethiopian Airlines
19 Sep - 04 Oct	Turkish Airlines
27 Sep - 05 Oct	Emirates
26 Sep - 06 Oct	Turkish Airlines
16 Sep - 29 Sep	Kenya Airways
09 Sep - 15 Sep	Kenya Airways
25 Sep - 02 Oct	Turkish Airlines
15 Sep - 30 Sep	Ethiopian Airlines
22 Sep - 28 Sep	Emirates
08 Sep - 22 Sep	Emirates
16 Sep - 23 Sep	Emirates
11 Sep - 18 Sep	Emirates
07 Sep - 25 Sep	Emirates
15 Sep - 22 Sep	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 $792

Return flights