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

Return flights

25 May - 08 Jun	Air China
13 May - 26 May	SWISS
02 May - 02 Jun	SWISS
25 May - 16 Jun	SWISS
23 May - 02 Jun	SWISS
30 May - 08 Jun	SWISS
28 May - 08 Jun	SWISS
27 May - 02 Jun	SWISS
26 May - 02 Jun	SWISS
26 May - 08 Jun	SWISS
29 May - 08 Jun	SWISS
05 May - 19 May	SWISS
19 May - 28 May	Air France
05 May - 18 May	Air France
10 May - 19 May	Air France
05 May - 21 May	Air France
09 May - 21 May	Air France
15 May - 20 May	Air France
09 May - 18 May	KLM
11 May - 18 May	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 439€

Return flights