AirHint found the following cheapest return flights from Vancouver (YVR) to Chiang Mai (CNX) in October 2025 (see full year).

Return flights

03 Oct - 16 Oct	China Southern
03 Oct - 23 Oct	China Southern
14 Oct - 23 Oct	China Southern
07 Oct - 22 Oct	Philippine Airlines
07 Oct - 14 Oct	Philippine Airlines
01 Oct - 15 Oct	Philippine Airlines
07 Oct - 21 Oct	Philippine Airlines
29 Oct - 19 Nov	Korean Air
06 Oct - 23 Oct	Philippine Airlines
22 Oct - 04 Nov	Korean Air
22 Oct - 12 Nov	Korean Air
29 Oct - 12 Nov	Korean Air
28 Oct - 19 Nov	Korean Air
22 Oct - 02 Nov	Korean Air
21 Oct - 04 Nov	Korean Air
30 Oct - 12 Nov	Korean Air
20 Oct - 04 Nov	Korean Air
30 Oct - 19 Nov	Korean Air
05 Oct - 23 Oct	Philippine Airlines
04 Oct - 16 Oct	Korean Air

Also check the deals for one-way flights from Vancouver to Chiang Mai in October.

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 Chiang Mai

Cheap car rent in Chiang Mai

Cheapest return flights from Vancouver to Chiang Mai in October from $448

Return flights