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

Return flights

15 Sep - 25 Sep	Ethiopian Airlines
09 Sep - 16 Sep	FlySafair
08 Sep - 23 Sep	Ethiopian Airlines
02 Sep - 10 Sep	FlySafair
17 Sep - 24 Sep	FlySafair
01 Sep - 10 Sep	FlySafair
02 Sep - 30 Sep	FlySafair
24 Sep - 10 Oct	FlySafair
09 Sep - 07 Oct	Singapore Airlines
26 Sep - 06 Oct	FlySafair
23 Sep - 08 Oct	FlySafair
30 Sep - 22 Oct	FlySafair
09 Sep - 30 Sep	FlySafair
16 Sep - 23 Sep	FlySafair
17 Sep - 01 Oct	Singapore Airlines
21 Sep - 30 Sep	Singapore Airlines
28 Sep - 22 Oct	Emirates
27 Sep - 23 Oct	Emirates

Also check the deals for one-way flights from Cape Town to Bangkok 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 Bangkok in September from $747

Return flights