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

Return flights

30 May - 06 Jun	Air China
29 May - 06 Jun	Air China
31 May - 10 Jun	Air China
22 May - 28 May	Air China
11 May - 18 May	Air China
12 May - 25 May	Air China
12 May - 12 Jun	Air China
14 May - 14 Jun	Air China
14 May - 30 May	Air China
12 May - 05 Jun	SWISS
28 May - 05 Jun	SWISS
07 May - 18 May	KLM
10 May - 21 May	KLM
07 May - 21 May	KLM
06 May - 21 May	KLM
10 May - 18 May	KLM
10 May - 28 May	KLM
24 May - 05 Jun	SWISS
25 May - 06 Jun	Lufthansa
28 May - 02 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 $508

Return flights