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

Return flights

10 Sep - 23 Sep	KLM
19 Sep - 06 Oct	Emirates
16 Sep - 13 Oct	Emirates
17 Sep - 13 Oct	Emirates
11 Sep - 09 Oct	Emirates
22 Sep - 06 Oct	Turkish Airlines
16 Sep - 05 Oct	Emirates
23 Sep - 07 Oct	Emirates
01 Sep - 14 Sep	Emirates
07 Sep - 03 Oct	Turkish Airlines
10 Sep - 30 Oct	Emirates
08 Sep - 14 Sep	Emirates
28 Sep - 14 Oct	Ethiopian Airlines
20 Sep - 28 Sep	Emirates
05 Sep - 13 Sep	Emirates
05 Sep - 11 Sep	Emirates
12 Sep - 21 Sep	Emirates
11 Sep - 16 Sep	Emirates
11 Sep - 25 Sep	Emirates
12 Sep - 19 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Cape Town to London in September from 592€

Return flights