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

Return flights

06 Dec - 15 Dec	Ryanair
06 Dec - 16 Dec	Ryanair
02 Dec - 22 Dec	Ryanair
02 Dec - 15 Dec	Ryanair
01 Dec - 09 Dec	Ryanair
02 Dec - 14 Dec	Ryanair
01 Dec - 05 Dec	Ryanair
01 Dec - 15 Dec	Ryanair
30 Dec - 22 Jan	Ryanair
30 Dec - 11 Jan	Ryanair
01 Dec - 16 Dec	Ryanair
08 Dec - 15 Dec	Ryanair
30 Dec - 18 Jan	Ryanair
30 Dec - 15 Jan	Ryanair
30 Dec - 31 Jan	Ryanair
30 Dec - 14 Jan	Ryanair
23 Dec - 25 Jan	Ryanair
31 Dec - 22 Jan	Ryanair
30 Dec - 10 Jan	Ryanair
01 Dec - 30 Jan	Ryanair

Also check the deals for one-way flights from Rome 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 Rome to Bangkok in December from 514€

Return flights