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

Return flights

08 Dec - 18 Dec	Kenya Airways
26 Dec - 10 Jan	Kenya Airways
22 Dec - 08 Jan	Kenya Airways
03 Dec - 16 Dec	Emirates
03 Dec - 14 Dec	Emirates
22 Dec - 10 Jan	Kenya Airways
07 Dec - 01 Jan	Emirates
08 Dec - 09 Dec	FlySafair
15 Dec - 24 Dec	Kenya Airways
24 Dec - 13 Jan	Singapore Airlines
25 Dec - 12 Jan	Singapore Airlines
04 Dec - 02 Jan	Emirates
27 Dec - 03 Jan	Emirates
25 Dec - 11 Jan	Singapore Airlines
26 Dec - 02 Jan	Emirates
12 Dec - 23 Dec	Emirates
13 Dec - 30 Dec	Singapore Airlines
13 Dec - 29 Dec	Singapore Airlines
10 Dec - 21 Dec	Singapore Airlines

Also check the deals for one-way flights from Cape Town to Bangkok in December.

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 December from $788

Return flights