Cheapest return CNX–KTM flights, May

AirHint found the following cheapest return flights from Chiang Mai (CNX) to Kathmandu (KTM) in May 2026 (see full year).

Return flights

14 May - 28 May Thai AirAsia
13 May - 29 May China Southern
13 May - 27 May China Southern
13 May - 28 May China Southern
13 May - 26 May China Southern
12 May - 26 May Thai Airways
13 May - 25 May Thai Airways

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

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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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