AirHint found the following cheapest return flights from Chiang Mai (CNX) to Colombo (CMB) in November 2025 (see full year).

Return flights

28 Nov - 06 Dec	AirAsia
01 Nov - 07 Nov	Thai AirAsia
01 Nov - 10 Nov	Thai AirAsia
01 Nov - 09 Nov	Thai AirAsia
01 Nov - 06 Nov	Thai AirAsia
15 Nov - 24 Nov	Thai AirAsia
01 Nov - 19 Nov	Thai AirAsia
01 Nov - 11 Nov	Thai AirAsia
01 Nov - 12 Nov	Thai AirAsia
15 Nov - 19 Nov	Thai AirAsia
10 Nov - 24 Nov	Thai AirAsia
30 Nov - 06 Dec	Thai AirAsia
28 Nov - 03 Dec	Thai AirAsia
15 Nov - 03 Dec	Thai AirAsia
30 Nov - 03 Dec	Thai AirAsia

Also check the deals for one-way flights from Chiang Mai to Colombo in November.

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 Colombo

Cheap car rent in Colombo

Cheapest return flights from Chiang Mai to Colombo in November from $336

Return flights