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

Return flights

13 May - 22 May	Oman Air
19 May - 23 Jun	SWISS
20 May - 27 May	SWISS
24 May - 15 Jun	SWISS
12 May - 01 Jun	KLM
04 May - 11 May	Etihad Airways
19 May - 12 Jun	SWISS
11 May - 31 May	KLM
02 May - 09 May	Etihad Airways
21 May - 25 May	Emirates
29 May - 02 Jun	Iberia
11 May - 17 May	SWISS
03 May - 13 May	Oman Air
31 May - 29 Jun	Condor
21 May - 25 May	ITA Airways	direct
12 May - 01 Jun	ITA Airways	direct
24 May - 15 Jun	ITA Airways	direct
04 May - 17 May	Oman Air
19 May - 12 Jun	ITA Airways	direct
18 May - 11 Jun	Emirates

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

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 May from 464€

Return flights