AirHint found the following cheapest return flights from Vancouver (YVR) to Bangkok (BKK) in September 2025 (see full year).

Return flights

21 Sep - 21 Oct	T'way Air
04 Sep - 13 Sep	T'way Air
04 Sep - 21 Sep	T'way Air
04 Sep - 23 Oct	T'way Air
20 Sep - 21 Oct	T'way Air
04 Sep - 19 Oct	T'way Air
06 Sep - 13 Sep	T'way Air
11 Sep - 18 Sep	T'way Air
01 Sep - 21 Sep	Cathay Pacific
01 Sep - 28 Sep	Cathay Pacific
11 Sep - 23 Sep	Cathay Pacific
15 Sep - 30 Sep	Cathay Pacific
22 Sep - 29 Sep	Cathay Pacific
09 Sep - 22 Sep	Cathay Pacific
22 Sep - 20 Oct	Cathay Pacific
16 Sep - 20 Oct	Cathay Pacific
19 Sep - 03 Oct	Cathay Pacific
22 Sep - 13 Oct	Cathay Pacific
22 Sep - 15 Oct	Cathay Pacific
22 Sep - 22 Oct	Cathay Pacific

Also check the deals for one-way flights from Vancouver 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 Vancouver to Bangkok in September from $555

Return flights