What is the cheapest month to fly from Chiang Mai to Kathmandu?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Chiang Mai (CNX) to Kathmandu (KTM), with fares starting from $216.

What is the lowest current fare from CNX to KTM?

The lowest currently-listed fare from Chiang Mai (CNX) to Kathmandu (KTM) is $216 on 2026-09-17.

Is there a direct flight from Chiang Mai to Kathmandu?

There is currently no non-stop service from CNX to KTM. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Chiang Mai to Kathmandu

Cheapest current fares: $216 in September 2026 on connecting flights.

Last updated August 9, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Chiang Mai (CNX) to Kathmandu (KTM). Refreshed daily.

Chiang Mai (CNX) → Kathmandu (KTM)

September 2026 $216
August 2026 $295

Frequently asked questions

What is the cheapest month to fly from Chiang Mai to Kathmandu?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Chiang Mai (CNX) to Kathmandu (KTM), with fares starting from $216.
What is the lowest current fare from CNX to KTM?

The lowest currently-listed fare from Chiang Mai (CNX) to Kathmandu (KTM) is $216 on 2026-09-17.
Is there a direct flight from Chiang Mai to Kathmandu?

There is currently no non-stop service from CNX to KTM. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.