Cheapest one-way flights from London to Cape Town in September from $521

Best time to book flights for London (LHR) to Cape Town (CPT) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Cape Town (CPT) in September 2025 (see full year).

One-Way flights

04 Sep British Airways
21 Sep British Airways
15 Sep British Airways
10 Sep Kenya Airways
27 Sep Aegean Airlines
09 Sep Kenya Airways
18 Sep British Airways
08 Sep British Airways
19 Sep British Airways
09 Sep British Airways direct

Also check the deals for return flights from London to Cape Town in September.

Skyscanner

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 Cape Town

Cheap car rent in Cape Town