$303 Cheap Flights from Colombo (CMB) to Chiang Mai (CNX)

View $303 flight on Mon, Jun 15, 2026Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Chiang Mai Intl. Airport (CNX)

Cheap Flights from Colombo to Chiang Mai (CMB-CNX)

Prices were available within the past 7 days and start at $303 for one-way flights and $505 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Malaysia Airlines
Tue, Jul 28 - Sun, Aug 2
CMB
Colombo
CNX
Chiang Mai
$505 Roundtrip, found 4 hours ago
$505
Roundtrip
found 4 hours ago
Select Malaysia Airlines flight, departing Tue, Jul 28 from Colombo to Chiang Mai, returning Sun, Aug 2, priced at $505 found 4 hours ago
Malaysia Airlines
Wed, Mar 11 - Wed, Mar 18
CMB
Colombo
CNX
Chiang Mai
$527 Roundtrip, found 2 days ago
$527
Roundtrip
found 2 days ago
Select Malaysia Airlines flight, departing Wed, Mar 11 from Colombo to Chiang Mai, returning Wed, Mar 18, priced at $527 found 2 days ago
Malaysia Airlines
Wed, Nov 26 - Tue, Dec 2
CMB
Colombo
CNX
Chiang Mai
$542 Roundtrip, found 5 days ago
$542
Roundtrip
found 5 days ago
Select Malaysia Airlines flight, departing Wed, Nov 26 from Colombo to Chiang Mai, returning Tue, Dec 2, priced at $542 found 5 days ago
Singapore Airlines
Wed, Mar 11 - Wed, Mar 18
CMB
Colombo
CNX
Chiang Mai
$563 Roundtrip, found 2 days ago
$563
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Wed, Mar 11 from Colombo to Chiang Mai, returning Wed, Mar 18, priced at $563 found 2 days ago
Malaysia Airlines
Tue, Jul 28 - Sun, Aug 2
CMB
Colombo
CNX
Chiang Mai
$565 Roundtrip, found 4 hours ago
$565
Roundtrip
found 4 hours ago
Select Malaysia Airlines flight, departing Tue, Jul 28 from Colombo to Chiang Mai, returning Sun, Aug 2, priced at $565 found 4 hours ago
Singapore Airlines
Tue, Jul 28 - Sun, Aug 2
CMB
Colombo
CNX
Chiang Mai
$567 Roundtrip, found 4 hours ago
$567
Roundtrip
found 4 hours ago
Select Singapore Airlines flight, departing Tue, Jul 28 from Colombo to Chiang Mai, returning Sun, Aug 2, priced at $567 found 4 hours ago
Singapore Airlines
Tue, Jul 28 - Sun, Aug 2
CMB
Colombo
CNX
Chiang Mai
$592 Roundtrip, found 4 hours ago
$592
Roundtrip
found 4 hours ago
Select Singapore Airlines flight, departing Tue, Jul 28 from Colombo to Chiang Mai, returning Sun, Aug 2, priced at $592 found 4 hours ago
Malaysia Airlines
Wed, Nov 26 - Tue, Dec 2
CMB
Colombo
CNX
Chiang Mai
$602 Roundtrip, found 5 days ago
$602
Roundtrip
found 5 days ago
Select Malaysia Airlines flight, departing Wed, Nov 26 from Colombo to Chiang Mai, returning Tue, Dec 2, priced at $602 found 5 days ago
Thai Airways International
Tue, Jul 28 - Sun, Aug 2
CMB
Colombo
CNX
Chiang Mai
$697 Roundtrip, found 4 hours ago
$697
Roundtrip
found 4 hours ago
Select Thai Airways International flight, departing Tue, Jul 28 from Colombo to Chiang Mai, returning Sun, Aug 2, priced at $697 found 4 hours ago
Cathay Pacific
Tue, Jul 28 - Sun, Aug 2
CMB
Colombo
CNX
Chiang Mai
$758 Roundtrip, found 4 hours ago
$758
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Tue, Jul 28 from Colombo to Chiang Mai, returning Sun, Aug 2, priced at $758 found 4 hours ago

Frequently asked questions

How much does a flight from Bandaranaike Intl. Airport (CMB) to Chiang Mai Intl. Airport (CNX) cost?
Secure a cheap one-way flight from $303 or cheap return flight from $505 from Bandaranaike Intl. Airport (CMB) to Chiang Mai Intl. Airport (CNX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Bandaranaike Intl. Airport (CMB) to Chiang Mai Intl. Airport (CNX)?
Planning your trip for July can help you save, as it's the cheapest month for flights between CMB and CNX. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Bandaranaike Intl. Airport (CMB) to Chiang Mai Intl. Airport (CNX)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CMB to CNX flight.
How many flights per day from Bandaranaike Intl. Airport (CMB) to Chiang Mai Intl. Airport (CNX)?
You'll need to hop on a flight with a layover when traveling from Bandaranaike Intl. Airport (CMB) to Chiang Mai Intl. Airport (CNX). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from CMB to CNX?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bandaranaike Intl. Airport (CMB) to Chiang Mai Intl. Airport (CNX)?
Book a flight from Bandaranaike Intl. Airport (CMB) to Chiang Mai Intl. Airport (CNX) that leaves before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bandaranaike Intl. Airport (CMB) to Chiang Mai Intl. Airport (CNX) last-minute?
Booking your flight from CMB to CNX just before your journey is generally more expensive. However, if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a CMB to CNX flight and hotel package?
Compared with arranging hotels and flights separately, booking a CMB to CNX flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Bandaranaike Intl. Airport (CMB) to Chiang Mai Intl. Airport (CNX)?
It's generally possible to reschedule or cancel your CMB to CNX flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Bandaranaike Intl.
Destination airport
Chiang Mai Intl.
Roundtrip price
$505
Distance
1511 mi

Book with confidence

Colombo to Chiang Mai Flights

The cheapest times to fly from Colombo to Chiang Mai

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Colombo to Chiang Mai are during the month of July. You can find some of the cheapest flights from Colombo to Chiang Mai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Colombo to Chiang Mai

Sunday is one of the best days to book for cheap flights from Colombo to Chiang Mai: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Colombo to Chiang Mai

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Colombo to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $303 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Colombo to Chiang Mai flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Colombo to Chiang Mai airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Colombo to Chiang Mai Flights

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*Available to One Key members.