How long is the flight from Chiang Mai to Kathmandu?

China Southern can get you from Chiang Mai to Kathmandu in just under 21h 25m. 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.

฿7,254+ Cheap Flights from Chiang Mai to Kathmandu

Cheap flight deals from Chiang Mai to Kathmandu

Enter your travel dates to find the best prices.

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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 4 November 2026.

Sat 26/1215:20 -

1 stop21h 25m

Mon 4/112:30 -

1 stop24h 25m

Deal found 31/10฿15,655

Sat 26/1208:30 -

2 stops23h 20m

Sun 3/100:25 -

1 stop10h 45m

Deal found 31/10฿19,062

Sat 21/1118:50 -

1 stop17h 55m

Thu 26/1116:05 -

1 stop22h 05m

Deal found 3/11฿19,366

Fri 4/1218:50 -

1 stop17h 55m

Thu 10/1216:05 -

1 stop18h 40m

Deal found 4/11฿19,973

Mon 7/1215:20 -

1 stop21h 25m

Fri 11/1216:05 -

1 stop15h 15m

Deal found 3/11฿20,007

Sun 22/1118:50 -

1 stop17h 55m

Fri 27/1123:45 -

1 stop31h 15m

Deal found 2/11฿20,176

Thu 3/1218:50 -

1 stop17h 55m

Thu 10/1223:30 -

1 stop17h 05m

Deal found 4/11฿22,065

Sat 21/1115:35 -

2 stops48h 45m

Thu 26/1116:05 -

1 stop18h 40m

Deal found 3/11฿22,133

Find flight deals from Chiang Mai to Kathmandu

Round-trip from	฿15,655
One-way from	฿7,254

China Southern
26/12-4/1
2 total stops
45h 50m total
Chiang Mai to Kathmandu

Search Deals

China Southern
11/11-31/12
1 total stop
17h 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

Wed 11/11

18:50-11:30

1 stop17h 55m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿7,254

Fastest return journey

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Wed 11/11

22:35-11:30

2 stops14h 10m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿9,109

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Thu 12/11

08:05-06:35

2 stops23h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿9,244

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Tue 2/3

22:35-11:30

2 stops14h 10m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿9,818

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Thu 4/2

22:35-19:00

1 stop21h 40m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿9,852

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Tue 2/3

15:35-15:05

3 stops48h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿11,707

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Sat 26/12

15:20-11:30

1 stop21h 25m

Kathmandu Tribhuvan

Mon 4/1

12:30-14:10

1 stop24h 25m

฿15,655

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Thu 4/2

15:35-15:05

3 stops48h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿16,093

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Mon 25/1

15:20-11:30

1 stop21h 25m

Kathmandu Tribhuvan

Thu 11/2

12:30-17:50

1 stop28h 05m

฿17,544

Chiang MaiKathmandu

CNX Chiang Mai - KTM Kathmandu Tribhuvan

CNXKTM

Chiang Mai

Mon 25/1

12:30-11:30

2 stops24h 15m

Kathmandu Tribhuvan

Thu 11/2

13:30-22:20

1 stop7h 35m

฿18,725

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 17 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?
China Southern can get you from Chiang Mai to Kathmandu in just under 21h 25m. 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 ฿7,254

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. 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 4 November 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 4 November 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 4 November 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 4 November 2026.

Last-minute flights from Chiang Mai to KathmanduDiscover last-minute flight deals from Chiang Mai to Kathmandu. Data last updated 4 November 2026 and is based on user searches.

Discover last-minute flight deals from Chiang Mai to Kathmandu. Data last updated 4 November 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 4 November 2026.

Search for one-way flight options from Chiang Mai to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 4 November 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 4 November 2026.

Other flights from Chiang Mai

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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 4 November 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 4 November 2026.

Last-minute flights from Chiang Mai to Kathmandu
Discover last-minute flight deals from Chiang Mai to Kathmandu. Data last updated 4 November 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 4 November 2026.