Cheapest return flights from Chiang Mai to Kathmandu in June from $308

Best time to book flights for Chiang Mai (CNX) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest return flights from Chiang Mai (CNX) to Kathmandu (KTM) in June 2025 (see full year).

Return flights

19 Jun - 26 Jun Thai AirAsia
28 Jun - 05 Jul Thai AirAsia
15 Jun - 05 Jul Thai AirAsia
19 Jun - 05 Jul Thai AirAsia
15 Jun - 01 Jul Thai AirAsia
19 Jun - 01 Jul Thai AirAsia
28 Jun - 01 Jul Thai AirAsia
24 Jun - 05 Jul Thai AirAsia
12 Jun - 01 Jul Thai AirAsia
13 Jun - 01 Jul Thai AirAsia
24 Jun - 01 Jul Thai AirAsia

Also check the deals for one-way flights from Chiang Mai to Kathmandu in June.

Skyscanner

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 Kathmandu

Cheap car rent in Kathmandu