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

Return flights

05 Sep - 26 Sep	Lufthansa
07 Sep - 26 Sep	Lufthansa
16 Sep - 23 Sep	Lufthansa
14 Sep - 26 Sep	Lufthansa
04 Sep - 19 Sep	Lufthansa
07 Sep - 27 Sep	Lufthansa
01 Sep - 22 Sep	Lufthansa
10 Sep - 24 Sep	Lufthansa
01 Sep - 16 Sep	Lufthansa
14 Sep - 24 Sep	Lufthansa
14 Sep - 03 Oct	Lufthansa
10 Sep - 02 Oct	Lufthansa
17 Sep - 01 Oct	Lufthansa
21 Sep - 07 Oct	SWISS
21 Sep - 04 Oct	SWISS
12 Sep - 02 Oct	SWISS
18 Sep - 02 Oct	SWISS
09 Sep - 07 Oct	Lufthansa
18 Sep - 03 Oct	Austrian Airlines
07 Sep - 18 Oct	Lufthansa

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