Cheapest return flights from Cardiff to Bangkok in January from 678€

AirHint found the following cheapest return flights from Cardiff (CWL) to Bangkok (BKK) in January 2026 (see full year).

Return flights

10 Jan - 24 Jan Ryanair
07 Jan - 14 Jan KLM
15 Jan - 25 Jan Singapore Airlines
18 Jan - 25 Jan Singapore Airlines
27 Jan - 06 Feb Singapore Airlines
07 Jan - 11 Feb Singapore Airlines
02 Jan - 16 Jan Singapore Airlines
29 Jan - 03 Feb Etihad Airways
05 Jan - 15 Jan Etihad Airways

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

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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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