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

Return flights

14 Dec - 21 Dec	Ryanair
13 Dec - 20 Dec	Ryanair
10 Dec - 17 Dec	Aeroitalia
18 Dec - 21 Dec	Ryanair
21 Dec - 02 Jan	Ryanair
27 Dec - 10 Jan	Aeroitalia
23 Dec - 06 Jan	Vueling Airlines
27 Dec - 02 Jan	Aeroitalia

Also check the deals for one-way flights from Cagliari 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 Cagliari to Bangkok in December from $870

Return flights