AirHint found the following cheapest return flights from Rome (ROM) to Bangkok (BKK) in March 2026 (see full year).

Return flights

23 Mar - 01 Apr	Air China
22 Mar - 31 Mar	Air China
08 Mar - 19 Mar	Air China
14 Mar - 28 Mar	Air China
16 Mar - 01 Apr	Air China
16 Mar - 23 Mar	Air China
11 Mar - 23 Mar	Air China
08 Mar - 23 Mar	Air China
15 Mar - 31 Mar	Air China
21 Mar - 01 Apr	Air China
26 Mar - 02 Apr	Air China
24 Mar - 31 Mar	Air China
17 Mar - 28 Mar	Air China
12 Mar - 26 Mar	Air China
08 Mar - 03 Apr	Pegasus Airlines
10 Mar - 21 Apr	Pegasus Airlines
25 Mar - 01 Apr	Air China
22 Mar - 01 Apr	Air China
12 Mar - 22 Apr	Wizz Air Malta
11 Mar - 22 Apr	Pegasus Airlines

Also check the deals for one-way flights from Rome to Bangkok in March.

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 March from $518

Return flights