How long is the flight from Chiang Mai to Kathmandu?

Thai Lion Air can get you from Chiang Mai to Kathmandu in just under 8h 15m. Your travel time can differ by up to . The distance between Chiang Mai and Kathmandu is about 1706 km.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 370.0 inches per month. July is typically the wettest month, when rainfall can reach 370.0 mm. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

What is the cheapest time of day to fly from CNX to KTM?

When flying from Chiang Mai to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Chiang Mai to Kathmandu that include hotel bookings?

Yes. In addition to deals on Chiang Mai to Kathmandu flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Chiang Mai to Kathmandu?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Kathmandu.

Can I find deals for business class flights from Chiang Mai to Kathmandu?

Yes. Cheapflights offers flight deals from Chiang Mai to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

฿9,055+ Cheap Flights from Chiang Mai to Kathmandu

Cheap flight deals from Chiang Mai to Kathmandu

Enter your travel dates to find the best prices.

Cheapest

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Cheapest flights from Chiang Mai to Kathmandu
Explore the most affordable flight options available from Chiang Mai to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Wed 30/1207:05 -

1 stop8h 15m

Sun 3/115:05 -

1 stop15h 00m

Deal found 11/9฿18,241

Sun 4/1022:30 -

1 stop21h 45m

Fri 9/1015:05 -

1 stop6h 25m

Deal found 9/9฿20,918

Mon 7/1215:25 -

1 stop9h 15m

Thu 10/1200:25 -

1 stop8h 40m

Deal found 10/9฿21,017

Mon 7/1209:35 -

2 stops14h 10m

Fri 11/1211:10 -

1 stop9h 55m

Deal found 10/9฿22,636

Thu 22/1014:55 -

2 stops25h 25m

Sat 31/1006:30 -

2 stops13h 35m

Deal found 9/9฿24,322

Thu 22/1014:55 -

2 stops25h 25m

Sat 31/1017:00 -

1 stop14h 50m

Deal found 9/9฿24,652

Find flight deals from Chiang Mai to Kathmandu

Round-trip from	฿18,241
One-way from	฿9,055

Thai Lion Air
30/12-3/1
2 total stops
23h 15m total
Chiang Mai to Kathmandu

Search Deals

18/11-31/12
2 total stops
18h 55m total
Chiang Mai to Kathmandu

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to Kathmandu that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Tue 27/10

09:10-12:40

2 stops28h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿9,385

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Thu 1/10

22:10-19:00

1 stop22h 05m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿10,839

Fastest return journey

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Mon 26/10

10:50-19:00

1 stop9h 25m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿11,434

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Thu 5/11

15:35-16:00

3 stops49h 40m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿11,566

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Thu 5/11

22:50-19:00

1 stop21h 25m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿11,665

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Sun 4/10

22:30-19:00

1 stop21h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿11,996

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Wed 23/9

22:55-19:50

3 stops22h 10m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿12,194

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Sat 24/10

19:35-09:05

2 stops14h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿12,822

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Fri 2/10

17:45-11:30

2 stops19h 00m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿14,573

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Wed 30/12

07:05-14:05

1 stop8h 15m

Kathmandu Tribhuvan

Sun 3/1

15:05-07:20

1 stop15h 00m

฿18,241

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from Chiang Mai to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Chiang Mai with our price prediction graph.

CNX-KTM

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Chiang Mai to Kathmandu?
Thai Lion Air can get you from Chiang Mai to Kathmandu in just under 8h 15m. Your travel time can differ by up to . The distance between Chiang Mai and Kathmandu is about 1706 km.
Can I find deals for flights from Chiang Mai to Kathmandu that include hotel bookings?
Yes. In addition to deals on Chiang Mai to Kathmandu flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Chiang Mai to Kathmandu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Kathmandu.
Can I find deals for business class flights from Chiang Mai to Kathmandu?
Yes. Cheapflights offers flight deals from Chiang Mai to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Chiang Mai to Kathmandu with no change fees?

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Can Cheapflights notify me if prices for flights from Chiang Mai to Kathmandu become cheaper?

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Cheap flights from Chiang Mai to Kathmandu from ฿9,055

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to Kathmandu

Cheapest flights from Chiang Mai to KathmanduExplore the most affordable flight options available from Chiang Mai to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Explore the most affordable flight options available from Chiang Mai to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Chiang Mai to KathmanduDiscover carefully curated flight deals from Chiang Mai to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Chiang Mai to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Chiang Mai to KathmanduDiscover last-minute flight deals from Chiang Mai to Kathmandu. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Chiang Mai to Kathmandu. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Chiang Mai to KathmanduSearch for one-way flight options from Chiang Mai to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Chiang Mai to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

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Best time to book a flight from Chiang Mai to Kathmandu

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Related info for your journey

How long is the flight from Chiang Mai to Kathmandu?

Can I find deals for flights from Chiang Mai to Kathmandu that include hotel bookings?

How can I find direct flights from Chiang Mai to Kathmandu?

Can I find deals for business class flights from Chiang Mai to Kathmandu?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chiang Mai to Kathmandu

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Direct flights to Nepal

Book a non-stop flight to one of these other cities located in Nepal.

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Chiang Mai and Kathmandu flights

Browse other Chiang Mai and Kathmandu flight options. Last updated on 12 September 2026.

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Cheapest flights from Chiang Mai to Kathmandu
Explore the most affordable flight options available from Chiang Mai to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Chiang Mai to Kathmandu
Discover carefully curated flight deals from Chiang Mai to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Chiang Mai to Kathmandu
Discover last-minute flight deals from Chiang Mai to Kathmandu. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Chiang Mai to Kathmandu
Search for one-way flight options from Chiang Mai to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.