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

Return flights

29 Sep - 08 Oct	Air India
27 Sep - 06 Oct	Air India
30 Sep - 18 Oct	Air India
30 Sep - 10 Oct	Air India
27 Sep - 10 Oct	Air India
23 Sep - 28 Sep	Air India
28 Sep - 02 Oct	Air India
30 Sep - 08 Oct	Air India
30 Sep - 06 Oct	Air India
27 Sep - 02 Oct	Air India
19 Sep - 21 Sep	Air India
23 Sep - 04 Oct	Air India
25 Sep - 30 Sep	Air India
26 Sep - 28 Sep	Air India
19 Sep - 28 Sep	Air India
18 Sep - 29 Sep	Etihad Airways
16 Sep - 23 Sep	Etihad Airways
08 Sep - 15 Sep	China Eastern
13 Sep - 26 Sep	Etihad Airways
12 Sep - 16 Sep	Air India

Also check the deals for one-way flights from Bangkok to Milano 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 Bangkok to Milano in September from 410€

Return flights