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

Return flights

21 Sep - 28 Sep	Gulf Air
08 Sep - 22 Sep	Lufthansa
08 Sep - 29 Sep	Lufthansa
07 Sep - 21 Sep	Lufthansa
11 Sep - 27 Sep	Austrian Airlines
01 Sep - 16 Sep	Lufthansa
15 Sep - 27 Sep	Lufthansa
17 Sep - 29 Sep	Lufthansa
05 Sep - 16 Sep	Lufthansa
10 Sep - 21 Sep	Lufthansa
01 Sep - 21 Oct	Lufthansa
05 Sep - 03 Oct	Lufthansa
17 Sep - 15 Oct	Lufthansa
03 Sep - 02 Oct	Lufthansa
19 Sep - 10 Oct	SWISS
18 Sep - 03 Oct	Lufthansa
01 Sep - 31 Oct	Lufthansa
25 Sep - 04 Oct	SWISS
27 Sep - 15 Oct	SWISS
01 Sep - 21 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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Paris to Bangkok in September from 508€

Return flights