$170 Cheap Flights from Kota Kinabalu (BKI) to Chiang Mai (CNX)

View $170 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Kota Kinabalu Intl. Airport (BKI) to Chiang Mai Intl. Airport (CNX)

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Cheap Flights from Kota Kinabalu to Chiang Mai (BKI-CNX)

Prices were available within the past 7 days and start at $170 for one-way flights and $507 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Brunei Airlines
Fri, Jul 18 - Wed, Jul 23
BKI
Kota Kinabalu
CNX
Chiang Mai
$507 Roundtrip, found 6 days ago
$507
Roundtrip
found 6 days ago
Select Royal Brunei Airlines flight, departing Fri, Jul 18 from Kota Kinabalu to Chiang Mai, returning Wed, Jul 23, priced at $507 found 6 days ago
Royal Brunei Airlines
Fri, Jul 18 - Wed, Jul 23
BKI
Kota Kinabalu
CNX
Chiang Mai
$530 Roundtrip, found 6 days ago
$530
Roundtrip
found 6 days ago
Select Royal Brunei Airlines flight, departing Fri, Jul 18 from Kota Kinabalu to Chiang Mai, returning Wed, Jul 23, priced at $530 found 6 days ago
Royal Brunei Airlines
Fri, Jul 18 - Wed, Jul 23
BKI
Kota Kinabalu
CNX
Chiang Mai
$545 Roundtrip, found 6 days ago
$545
Roundtrip
found 6 days ago
Select Royal Brunei Airlines flight, departing Fri, Jul 18 from Kota Kinabalu to Chiang Mai, returning Wed, Jul 23, priced at $545 found 6 days ago
Malaysia Airlines
Fri, Jul 18 - Wed, Jul 23
BKI
Kota Kinabalu
CNX
Chiang Mai
$553 Roundtrip, found 6 days ago
$553
Roundtrip
found 6 days ago
Select Malaysia Airlines flight, departing Fri, Jul 18 from Kota Kinabalu to Chiang Mai, returning Wed, Jul 23, priced at $553 found 6 days ago
Malaysia Airlines
Fri, Jul 18 - Wed, Jul 23
BKI
Kota Kinabalu
CNX
Chiang Mai
$570 Roundtrip, found 6 days ago
$570
Roundtrip
found 6 days ago
Select Malaysia Airlines flight, departing Fri, Jul 18 from Kota Kinabalu to Chiang Mai, returning Wed, Jul 23, priced at $570 found 6 days ago
Royal Brunei Airlines
Fri, Jul 18 - Wed, Jul 23
BKI
Kota Kinabalu
CNX
Chiang Mai
$571 Roundtrip, found 6 days ago
$571
Roundtrip
found 6 days ago
Select Royal Brunei Airlines flight, departing Fri, Jul 18 from Kota Kinabalu to Chiang Mai, returning Wed, Jul 23, priced at $571 found 6 days ago
Royal Brunei Airlines
Fri, Jul 18 - Wed, Jul 23
BKI
Kota Kinabalu
CNX
Chiang Mai
$573 Roundtrip, found 6 days ago
$573
Roundtrip
found 6 days ago
Select Royal Brunei Airlines flight, departing Fri, Jul 18 from Kota Kinabalu to Chiang Mai, returning Wed, Jul 23, priced at $573 found 6 days ago
Malaysia Airlines
Fri, Jul 18 - Wed, Jul 23
BKI
Kota Kinabalu
CNX
Chiang Mai
$581 Roundtrip, found 6 days ago
$581
Roundtrip
found 6 days ago
Select Malaysia Airlines flight, departing Fri, Jul 18 from Kota Kinabalu to Chiang Mai, returning Wed, Jul 23, priced at $581 found 6 days ago
Malaysia Airlines
Fri, Jul 18 - Wed, Jul 23
BKI
Kota Kinabalu
CNX
Chiang Mai
$598 Roundtrip, found 6 days ago
$598
Roundtrip
found 6 days ago
Select Malaysia Airlines flight, departing Fri, Jul 18 from Kota Kinabalu to Chiang Mai, returning Wed, Jul 23, priced at $598 found 6 days ago
Scoot
Fri, Jul 18 - Wed, Jul 23
BKI
Kota Kinabalu
CNX
Chiang Mai
$625 Roundtrip, found 6 days ago
$625
Roundtrip
found 6 days ago
Select Scoot flight, departing Fri, Jul 18 from Kota Kinabalu to Chiang Mai, returning Wed, Jul 23, priced at $625 found 6 days ago
Flights from Kota Kinabalu (BKI) to Chiang Mai (CNX)
Origin airport
Kota Kinabalu Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Malaysia Airlines, Scoot
Roundtrip price
$506
Distance
1452 mi

Kota Kinabalu to Chiang Mai Flights

The cheapest times to fly from Kota Kinabalu 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 Kota Kinabalu to Chiang Mai are during the month of July. You can find some of the cheapest flights from Kota Kinabalu to Chiang Mai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kota Kinabalu to Chiang Mai

Sunday is one of the best days to book for cheap flights from Kota Kinabalu 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 Kota Kinabalu 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 Kota Kinabalu to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $170 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 Kota Kinabalu 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 Kota Kinabalu 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.

 

Frequently asked questions

How much does a flight from Kota Kinabalu Intl. Airport (BKI) to Chiang Mai Intl. Airport (CNX) cost?
Discover the latest flight deals from BKI to CNX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BKI to CNX?
The cheapest flights from BKI to CNX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BKI to CNX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BKI to CNX. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Kota Kinabalu Intl. Airport (BKI) to Chiang Mai Intl. Airport (CNX)?
There aren't any daily direct flights from Kota Kinabalu Intl. Airport (BKI) to Chiang Mai Intl. Airport (CNX). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from BKI to CNX?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kota Kinabalu Intl. Airport (BKI) to Chiang Mai Intl. Airport (CNX)?
To avoid potential delays on the Kota Kinabalu Intl. Airport (BKI) to Chiang Mai Intl. Airport (CNX) route, aim to travel before 3 PM. Departures after this time are 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 Kota Kinabalu Intl. Airport (BKI) to Chiang Mai Intl. Airport (CNX) last-minute?
Last-minute bookings from BKI to CNX are typically more expensive. For the cheapest rates, start searching for flights as early as possible. That being said, if your travel plans are flexible, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a BKI to CNX flight and hotel package?
Booking a BKI to CNX flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kota Kinabalu Intl. Airport (BKI) to Chiang Mai Intl. Airport (CNX)?
If you reserved your BKI to CNX flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.