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

Return flights

05 May - 26 May	SWISS
12 May - 26 May	SWISS
13 May - 26 May	SWISS
20 May - 26 May	SWISS
18 May - 26 May	SWISS
19 May - 26 May	SWISS
30 May - 08 Jun	SWISS
18 May - 18 Jun	SWISS
19 May - 19 Jun	SWISS
26 May - 08 Jun	SWISS
28 May - 15 Jun	SWISS
08 May - 19 May	SWISS
04 May - 04 Jun	Air India
10 May - 29 May	Oman Air
14 May - 31 May	Etihad Airways
31 May - 08 Jun	Air France
31 May - 13 Jun	Air France
19 May - 04 Jun	Air France
05 May - 18 May	Air France
28 May - 03 Jun	KLM

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 479€

Return flights