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

One-Way flights

30 Sep	Thai AirAsia
15 Sep	Thai Lion Air
22 Sep	Indonesia AirAsia
25 Sep	Thai Lion Air
28 Sep	Indonesia AirAsia
19 Sep	IndiGo
16 Sep	Thai Lion Air
27 Sep	Indonesia AirAsia
29 Sep	IndiGo
17 Sep	Thai Lion Air

Also check the deals for return 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 one-way flights from Bangkok to Milano in September from 262€

One-Way flights