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Flight tickets from Chiang Mai to Colombo

Compare Chiang Mai to Colombo flight deals

Find the cheapest month or even day of the year to fly to Colombo

Book the best Colombo fare with no extra fees

Flight deals from Chiang Mai to Colombo

Looking for a cheap last-minute deal or the best return flight from Chiang Mai Airport to Colombo? If you want to travel next month, return fares start from ₹ 40,535. Find the lowest prices on one-way and return tickets right here.
Colombo.₹ 17,405 per passenger.Departing Fri, 31 Jul.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Chiang Mai on Fri, 31 Jul, arriving in Colombo Bandaranayake.Price includes taxes and charges.From ₹ 17,405, select.
Colombo.₹ 18,135 per passenger.Departing Mon, 21 Sep.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Chiang Mai on Mon, 21 Sep, arriving in Colombo Bandaranayake.Price includes taxes and charges.From ₹ 18,135, select.
Colombo.₹ 18,431 per passenger.Departing Thu, 13 Aug.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Chiang Mai on Thu, 13 Aug, arriving in Colombo Bandaranayake.Price includes taxes and charges.From ₹ 18,431, select.
Colombo.₹ 19,037 per passenger.Departing Thu, 21 May.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Chiang Mai on Thu, 21 May, arriving in Colombo Bandaranayake.Price includes taxes and charges.From ₹ 19,037, select.
Colombo.₹ 19,137 per passenger.Departing Tue, 17 Nov.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Chiang Mai on Tue, 17 Nov, arriving in Colombo Bandaranayake.Price includes taxes and charges.From ₹ 19,137, select.
Colombo.₹ 19,537 per passenger.Departing Wed, 14 Oct.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Chiang Mai on Wed, 14 Oct, arriving in Colombo Bandaranayake.Price includes taxes and charges.From ₹ 19,537, select.
Colombo.₹ 20,289 per passenger.Departing Fri, 5 Jun.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Chiang Mai on Fri, 5 Jun, arriving in Colombo Bandaranayake.Price includes taxes and charges.From ₹ 20,289, select.
Colombo.₹ 21,503 per passenger.Departing Wed, 3 Feb.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Chiang Mai on Wed, 3 Feb, arriving in Colombo Bandaranayake.Price includes taxes and charges.From ₹ 21,503, select.
Colombo.₹ 22,307 per passenger.Departing Wed, 13 Jan.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Chiang Mai on Wed, 13 Jan, arriving in Colombo Bandaranayake.Price includes taxes and charges.From ₹ 22,307, select.
Colombo.₹ 25,437 per passenger.Departing Sat, 26 Dec.One-way flight with Nok Air.Outbound indirect flight with Nok Air, departs from Chiang Mai on Sat, 26 Dec, arriving in Colombo Bandaranayake.Price includes taxes and charges.From ₹ 25,437, select.
Colombo.₹ 32,369 per passenger.Departing Thu, 15 Apr.One-way flight with Thai Airways.Outbound indirect flight with Thai Airways, departs from Chiang Mai on Thu, 15 Apr, arriving in Colombo Bandaranayake.Price includes taxes and charges.From ₹ 32,369, select.

Find the cheapest month to fly from Chiang Mai to Colombo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chiang Mai to Colombo flights are currently cheapest in July.
May
from ₹ 19,037
Jun
from ₹ 20,289
Jul
from ₹ 17,405
Aug
from ₹ 18,431
Sep
from ₹ 18,135
Oct
from ₹ 19,537
Nov
from ₹ 19,137
Dec
from ₹ 25,437
Jan
from ₹ 22,307
Feb
from ₹ 21,503
Mar
Find prices
Apr
from ₹ 32,369

Alternative Chiang Mai to Colombo routes

Looking for the cheapest, fastest or easiest route from Chiang Mai to Colombo? You could fly into the following airports instead.

Kelaniya

10km from central Colombo
Closest
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Colombo Ratmalana

13km from central Colombo
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Colombo Bandaranayake

27km from central Colombo
Cheapest
from ₹ 17,405
Search flights

Bentota River

52km from central Colombo
Search flights

Katugastota

72km from central Colombo
Search flights

Chiang Mai to Colombo: Flight information

The things to know before you go.
Cheapest flight found₹ 17,405
Cheapest month to flyJuly

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

There are 5 airports in Colombo: Kelaniya, Colombo Ratmalana, Colombo Bandaranayake, Bentota River, and Katugastota.
The best price we found for a return flight from Chiang Mai to Colombo is ₹ 38,889. 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 Chiang Mai to Colombo. But we found flights with one or more stops from ₹ 38,889.
As of May 2026, there are no flights flying from Chiang Mai to Colombo.
The cheapest month to fly from Chiang Mai to Colombo is usually July.
If you're flying from Chiang Mai Airport, the cheapest airport near Colombo is Colombo Bandaranayake – which is 27.5 km away from the centre of Colombo. We've found flights into this airport from ₹ 38,889.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Mai Airport to Colombo on Thursday, 30 July 2026.
No airlines currently offer direct flights between Chiang Mai Airport and Colombo. 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 Colombo 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 Colombo is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 28°C. May is typically the warmest month in Colombo, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is July, with temperatures averaging 25°C. The rainiest month is November.
Currently, Nok Air offers the cheapest flight tickets to Colombo.

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

  • Chiang Mai International Airport is located in Chiang Mai. Following the UTC+5:30 timezone, Colombo is one hour 30 minutes behind Chiang Mai.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your CNX to Colombo flight.

  • You'll likely experience bigger queues during popular months such as August. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

  • We make it simple to book plane tickets from CNX to Colombo with a stopover. To see the options, deselect 'Direct flights only.' Then, select a flight that has a stop long enough to tour the city of your choice. Well-traveled stopover hubs include:

    • Guangzhou Baiyun International Airport (CAN)

    • Suvarnabhumi Airport (BKK)

    • Hong Kong International Airport (HKG)

  • Travelling from central Chiang Mai to CNX takes about 25 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 3 kilometres in 10 minutes or so, depending on traffic.

  • Booked an early flight from Chiang Mai International Airport to Colombo? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to CNX:

  • When it comes to Chiang Mai International Airport's on-time performance, 76.37% of flights stick to their scheduled arrival time.

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

  • ₹ 17,405 is the lowest price we've found for a one-way Chiang Mai International Airport to Colombo flight. A round-trip ticket right now is ₹ 38,889. Depending on when and how early you book, these fares may change.

  • Don't leave everything to the last moment. You're more likely to land cheap flights from CNX to Colombo if you book early. Airlines often have some amazing early bird deals.

  • The 'Whole month' tool will show you the cheapest tickets from Chiang Mai International Airport to Colombo across each month. It's an easy way to snap up a bargain if your dates aren't set in stone.

  • There's no need to check back constantly to see if fares have dropped when you create a Price Alert. We'll let you know when there's an updated deal for cheap flights from CNX to Colombo.

  • Choose your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Chiang Mai International Airport to Colombo by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Colombo

Colombo Ratmalana Airport (RML)

  • Colombo Ratmalana Airport (RML) to central Colombo takes about 40 minutes to reach by car. The centre is roughly 16 kilometres away.

  • If you're travelling on public transport, expect a journey time of about 1 hour 15 minutes.

  • If you have a late flight from Chiang Mai International Airport to Colombo, nothing beats the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and resting soon after at one of these accommodation options near RML:

Bandaranaike International Airport (CMB)

  • Once your flight from Chiang Mai International Airport to Colombo has hit the tarmac, you can reach the city centre in around 40 minutes by car. Central Colombo is roughly 32 kilometres from Bandaranaike International Airport (CMB).

  • You can expect the journey to take about 1 hour 30 minutes on public transport.

  • After stepping off your CNX to Colombo flight, rest your head at a hotel close to CMB. These are some great accommodation options that'll help you sink into relaxation mode:

  • No time to waste? The fastest way to get to where you're going is with a Bandaranaike International Airport rental car. Grab your wheels from Sr Rent A Car, Green Motion or Sixt and set off in the blink of an eye.

  • Lock in the lowest price by booking your ride from CMB two weeks in advance. You'll also have access to a bigger selection of vehicles.

Best time to go to Colombo

  • Carefully consider your dates before locking in your flight from Chiang Mai International Airport to Colombo. The city buzzes in high season, but hotel prices are generally higher and major attractions can get busy. Go to Colombo in low season if you prefer a quieter vibe.

  • When booking your Chiang Mai International Airport to Colombo plane ticket, think about the weather you're most comfortable in. March is the warmest month in Colombo, with temperatures ranging from 24ºC to 33ºC.

  • January sees average temperatures of between 22ºC and 32ºC. Search for a cheap ticket from CNX to Colombo around that time if you want to travel in cooler conditions.

More about Colombo

  • Start your Colombo trip right by choosing the ideal place to stay. After booking your flight from Chiang Mai International Airport to Colombo, explore our range of hotels including:

  • Independence Square & Independence Memorial Hall and Gangaramaya Temple are just the start of the big attractions to put on your Colombo to-do list. Keep the adventure rolling by checking out Viharamahadevi Park.

Explore more of Sri Lanka

  • You've seen Colombo, now it's time to explore other corners of Sri Lanka. Travel around 306 kilometres north to Jaffna to check off its must-visit sights. From Jaffna Fort to Dambakola Patuna Sangamitta Temple and Jaffna Public Library, you've got a jam-packed schedule ahead.

  • Trincomalee is another sought-after destination in Sri Lanka and is around 241 kilometres north-east of Colombo. No journey is complete without seeing Koneswaram Temple, Fort Frederick and Marble Beach.

Plan the rest of your trip from Chiang Mai to Colombo

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