AirHint found the following cheapest return flights from Milano (MXP) to Bangkok (BKK) in September 2025 (see full year).

Return flights

09 Sep - 23 Oct	Air China
20 Sep - 16 Oct	Air China
19 Sep - 13 Oct	Air China
04 Sep - 18 Sep	China Eastern
03 Sep - 16 Sep	China Eastern
01 Sep - 16 Sep	China Eastern
26 Sep - 27 Oct	SWISS
15 Sep - 30 Sep	SWISS
13 Sep - 29 Sep	SWISS
13 Sep - 22 Sep	SWISS
14 Sep - 23 Sep	SWISS
16 Sep - 21 Sep	SWISS
17 Sep - 22 Sep	SWISS
14 Sep - 20 Sep	SWISS
28 Sep - 31 Oct	SWISS
26 Sep - 17 Oct	SWISS
27 Sep - 10 Oct	SWISS
27 Sep - 03 Oct	SWISS
16 Sep - 03 Oct	SWISS
22 Sep - 03 Oct	SWISS

Also check the deals for one-way flights from Milano to Bangkok in September.

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 Milano to Bangkok in September from $511

Return flights