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Cheap Flights from Kathmandu to Chiang Mai

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Compare Kathmandu to Chiang Mai flight deals

Find the cheapest month or even day of the year to fly to Chiang Mai

Book the best Chiang Mai fare with no extra fees

Flight deals from Kathmandu to Chiang Mai

Looking for a cheap last-minute deal or the best return flight from Kathmandu to Chiang Mai? Find the lowest prices on one-way and return tickets right here.
Chiang Mai.256 € per passenger.Departing Fri, 6 Jun, returning Wed, 18 Jun.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Kathmandu on Fri, 6 Jun, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Wed, 18 Jun, arriving in Kathmandu.Price includes taxes and charges.From 256 €, select.
Chiang Mai.279 € per passenger.Departing Sat, 26 Jul, returning Sat, 16 Aug.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Kathmandu on Sat, 26 Jul, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Sat, 16 Aug, arriving in Kathmandu.Price includes taxes and charges.From 279 €, select.
Chiang Mai.286 € per passenger.Departing Mon, 8 Sep, returning Fri, 12 Sep.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Kathmandu on Mon, 8 Sep, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Fri, 12 Sep, arriving in Kathmandu.Price includes taxes and charges.From 286 €, select.
Chiang Mai.288 € per passenger.Departing Sun, 11 May, returning Sat, 31 May.Return flight with Thai LionAir and Thai AirAsia.Outbound indirect flight with Thai LionAir, departs from Kathmandu on Sun, 11 May, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Sat, 31 May, arriving in Kathmandu.Price includes taxes and charges.From 288 €, select.
Chiang Mai.290 € per passenger.Departing Thu, 3 Jul, returning Fri, 4 Jul.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Kathmandu on Thu, 3 Jul, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Fri, 4 Jul, arriving in Kathmandu.Price includes taxes and charges.From 290 €, select.
Chiang Mai.303 € per passenger.Departing Fri, 23 May, returning Wed, 11 Jun.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Kathmandu on Fri, 23 May, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Wed, 11 Jun, arriving in Kathmandu.Price includes taxes and charges.From 303 €, select.
Chiang Mai.309 € per passenger.Departing Thu, 16 Oct, returning Wed, 29 Oct.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Kathmandu on Thu, 16 Oct, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Wed, 29 Oct, arriving in Kathmandu.Price includes taxes and charges.From 309 €, select.
Chiang Mai.319 € per passenger.Departing Sun, 3 Aug, returning Sat, 16 Aug.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Kathmandu on Sun, 3 Aug, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Sat, 16 Aug, arriving in Kathmandu.Price includes taxes and charges.From 319 €, select.

Find the cheapest month to fly from Kathmandu to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kathmandu to Chiang Mai flights are currently cheapest in June.
Apr
from 490 €
May
from 288 €
Jun
from 256 €
Jul
from 290 €
Aug
from 319 €
Sep
from 286 €
Oct
from 309 €
Nov
Find prices
Dec
Find prices
Jan
from 350 €
Feb
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Mar
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Kathmandu to Chiang Mai: Alternative routes

Compare routes from Kathmandu to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

Kathmandu to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight found256 €
Cheapest month to flyJune

Finding cheap flights from Kathmandu to Chiang Mai: Frequently asked questions

The best price we found for a return flight from Kathmandu to Chiang Mai is 256 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kathmandu to Chiang Mai. But we found flights with one or more stops from 256 €.
As of April 2025, there are no flights flying from Kathmandu to Chiang Mai.
The cheapest month to fly from Kathmandu to Chiang Mai is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Chiang Mai Airport on Friday, 6 June 2025.
No airlines currently offer direct flights between Kathmandu Airport and Chiang Mai Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Mai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chiang Mai is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Thai AirAsia offers the cheapest flight tickets to Chiang Mai.

Flying from Tribhuvan International Airport (KTM) to Chiang Mai International Airport (CNX): what you need to know

  • Chiang Mai is one hour 12 minutes ahead of Kathmandu and observes the UTC+7 timezone.

  • Your KTM to CNX flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Flying during a peak time such as September? School holidays and other popular seasons can result in longer queues at airport checkpoints. Be extra cautious and get there up to four hours before international flights and two hours before a domestic departure.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Tribhuvan International Airport to Chiang Mai International Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Worthwhile stopovers between KTM and CNX include:

    • Suvarnabhumi Airport

    • Don Mueang International Airport

    • Kuala Lumpur International Airport

How to find the cheapest flights from Tribhuvan International Airport (KTM) to Chiang Mai International Airport (CNX)

  • The lowest price we've seen for a one-way Tribhuvan International Airport to Chiang Mai International Airport flight is 116 €. A round-trip plane ticket is currently 256 €. Depending on the availability when you book, these fares can change.

  • It's a good idea to book in advance if you want to get cheap tickets from KTM to CNX. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Tribhuvan International Airport to Chiang Mai International Airport across each month. It's an easy way to find a bargain if your travel plans are flexible.

  • There's no need to check back in every day to see if fares have gone down when you create a Price Alert. We'll send you an update as soon as there's a new deal on cheap flights from KTM to CNX.

  • Tailor your trip using filters. Select your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Tribhuvan International Airport to Chiang Mai International Airport.

Handy information about Tribhuvan International Airport (KTM)

  • Tribhuvan International Airport is about 5 kilometres from central Kathmandu. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 15 minutes or so to get there, depending on the traffic.

  • Booked an early flight from Tribhuvan International Airport to Chiang Mai International Airport? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these stays near KTM:

Arriving at Chiang Mai International Airport (CNX)

Getting from Chiang Mai International Airport (CNX) to central Chiang Mai

  • Chiang Mai International Airport is roughly 5 kilometres from central Chiang Mai. The drive time takes about 10 minutes.

  • It typically takes 25 minutes if you're using public transport.

When to fly to Chiang Mai International Airport (CNX)

  • It's time to pick your trip dates for your flight from Tribhuvan International Airport to Chiang Mai International Airport. August is the most popular month to head to Chiang Mai. If you're after a quieter vibe, go in February.

  • The warmest month in Chiang Mai is April, with the temperature ranging between 22ºC (72ºF) and 42ºC (108ºF). Lock in your flights from Tribhuvan International Airport to Chiang Mai International Airport in this month if this is the type of weather you enjoy.

  • January has average temperatures of between 12ºC (54ºF) and 31ºC (88ºF). Look for cheap tickets from KTM to CNX sometime then if you'd rather travel in cooler conditions.

Explore more of Thailand

  • Chiang Mai has plenty going for it, but there are so many other corners of Thailand just waiting to be explored. Around 434 kilometres east of Chiang Mai, a visit to Udon Thani will fill your itinerary to the brim. Don't miss top attractions like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Lampang is another must-experience destination in Thailand and is around 80 kilometres south-east of Chiang Mai. No journey is complete without visiting Baan Sao Nak, Ratsadapisek Bridge and Horse-Drawn Carriage.

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Plan the rest of your trip from Kathmandu to Chiang Mai

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.