AirHint found the following cheapest return flights from Paris (PAR) to Bangkok (BKK) in September 2026 (see full year).

Return flights

17 Sep - 29 Sep	Lufthansa
10 Sep - 22 Sep	Lufthansa
01 Sep - 14 Sep	Austrian Airlines
09 Sep - 27 Sep	Lufthansa
03 Sep - 15 Sep	Lufthansa
11 Sep - 25 Sep	Austrian Airlines
07 Sep - 30 Sep	Austrian Airlines
11 Sep - 11 Oct	Austrian Airlines
01 Sep - 01 Oct	Austrian Airlines
04 Sep - 10 Oct	Austrian Airlines
05 Sep - 20 Sep	SWISS
05 Sep - 26 Sep	SWISS
12 Sep - 26 Sep	SWISS
19 Sep - 03 Oct	SWISS
06 Sep - 24 Oct	Austrian Airlines
13 Sep - 04 Oct	Finnair
30 Sep - 29 Oct	SWISS
30 Sep - 22 Oct	SWISS
30 Sep - 24 Oct	SWISS
30 Sep - 24 Oct	Thai Airways	direct

Also check the deals for one-way flights from Paris 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 Paris to Bangkok in September from 528€

Return flights