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

Return flights

03 Sep - 15 Sep	Austrian Airlines
01 Sep - 23 Sep	Lufthansa
02 Sep - 18 Sep	Lufthansa
02 Sep - 15 Sep	Lufthansa
17 Sep - 30 Sep	Lufthansa
01 Sep - 15 Sep	Lufthansa
01 Sep - 30 Sep	Lufthansa
01 Sep - 20 Sep	Lufthansa
02 Sep - 16 Sep	Lufthansa
01 Sep - 16 Sep	Lufthansa
16 Sep - 28 Oct	Lufthansa
07 Sep - 03 Oct	Lufthansa
21 Sep - 04 Oct	SWISS
13 Sep - 11 Oct	SWISS
21 Sep - 11 Oct	SWISS
07 Sep - 31 Oct	Lufthansa
28 Sep - 12 Oct	SWISS
16 Sep - 07 Oct	Finnair
13 Sep - 04 Oct	Finnair
26 Sep - 17 Oct	Finnair

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 $605

Return flights