Cheapest return flights from Cardiff to Bangkok in December from 1002€

Best time to book flights for Cardiff (CWL) to Bangkok (BKK) flights at AirHint

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

Return flights

10 Dec - 17 Dec KLM
22 Dec - 18 Jan KLM
10 Dec - 07 Jan Singapore Airlines
11 Dec - 09 Jan Singapore Airlines
19 Dec - 03 Jan KLM
12 Dec - 30 Dec Singapore Airlines
12 Dec - 09 Jan Singapore Airlines
26 Dec - 16 Jan Singapore Airlines
21 Dec - 03 Jan Singapore Airlines
26 Dec - 03 Jan Singapore Airlines
21 Dec - 02 Jan Singapore Airlines

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

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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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