AirHint found the following cheapest return flights from Paris (CDG) to Vientiane (VTE) in September 2025 (see full year).

Return flights

15 Sep - 27 Sep	Saudia
09 Sep - 18 Sep	China Eastern
22 Sep - 07 Oct	Saudia
18 Sep - 09 Oct	Saudia
08 Sep - 23 Sep	Saudia
01 Sep - 16 Sep	Saudia
08 Sep - 24 Sep	Saudia
02 Sep - 23 Sep	Saudia
07 Sep - 24 Sep	Saudia
01 Sep - 07 Sep	China Eastern
08 Sep - 14 Sep	Air China
06 Sep - 08 Sep	China Eastern
04 Sep - 02 Oct	Aegean Airlines
27 Sep - 04 Oct	Saudia
22 Sep - 05 Oct	China Southern

Also check the deals for one-way flights from Paris to Vientiane 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 Vientiane in September from 610€

Return flights