AirHint found the following cheapest return flights from Milan (LIN) to Bangkok (DMK) in September 2025 (see full year).

Return flights

18 Sep - 01 Oct	Air France
23 Sep - 03 Oct	easyJet
21 Sep - 28 Sep	KLM
27 Sep - 13 Oct	easyJet
25 Sep - 10 Oct	easyJet
25 Sep - 09 Oct	Lufthansa
22 Sep - 06 Oct	Air France
23 Sep - 01 Oct	easyJet
18 Sep - 15 Oct	easyJet
27 Sep - 15 Oct	easyJet
27 Sep - 08 Oct	easyJet
17 Sep - 21 Sep	KLM
18 Sep - 30 Sep	Air France
23 Sep - 30 Sep	Lufthansa
20 Sep - 30 Sep	Lufthansa
24 Sep - 30 Sep	Lufthansa
20 Sep - 29 Sep	Lufthansa
20 Sep - 27 Sep	Lufthansa
18 Sep - 20 Sep	Air France
21 Sep - 30 Sep	easyJet

Also check the deals for one-way flights from Milan 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 Milan to Bangkok in September from $961

Return flights