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

Return flights

11 Sep - 22 Sep	Wizz Air
16 Sep - 05 Oct	Wizz Air
12 Sep - 26 Sep	Wizz Air
10 Sep - 05 Oct	Wizz Air
11 Sep - 20 Sep	Air China
20 Sep - 27 Sep	Wizz Air
19 Sep - 19 Oct	Wizz Air
06 Sep - 13 Sep	Wizz Air
02 Sep - 18 Sep	KLM
16 Sep - 06 Oct	KLM
09 Sep - 22 Oct	KLM
09 Sep - 23 Oct	KLM
09 Sep - 24 Oct	KLM
13 Sep - 27 Sep	Air France
08 Sep - 29 Sep	Air France
14 Sep - 28 Sep	Wizz Air
15 Sep - 22 Sep	KLM
12 Sep - 09 Oct	Air France
30 Sep - 07 Oct	Wizz Air
27 Sep - 09 Oct	Air France

Also check the deals for one-way flights from Budapest 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 Budapest to Bangkok in September from 500€

Return flights