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

Return flights

13 Sep - 21 Sep	SWISS
09 Sep - 22 Sep	SWISS
08 Sep - 22 Sep	SWISS
08 Sep - 18 Sep	SWISS
11 Sep - 23 Sep	SWISS
16 Sep - 30 Sep	SWISS
13 Sep - 24 Sep	SWISS
10 Sep - 21 Sep	SWISS
10 Sep - 30 Sep	SWISS
10 Sep - 22 Sep	SWISS
16 Sep - 05 Oct	SWISS
10 Sep - 06 Oct	SWISS
22 Sep - 06 Oct	SWISS
28 Sep - 05 Oct	SWISS
22 Sep - 03 Oct	SWISS
02 Sep - 01 Oct	SWISS
03 Sep - 01 Oct	SWISS
04 Sep - 01 Oct	SWISS
08 Sep - 01 Oct	SWISS
09 Sep - 01 Oct	SWISS

Also check the deals for one-way flights from Bologna 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 Bologna to Bangkok in September from $544

Return flights