$73 Cheap Flights from Chiang Mai (CNX) to Nakhon Si Thammarat (NST)

View $73 flight on Fri, Dec 19, 2025Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Nakhon Si Thammarat (NST)

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Cheap Flights from Chiang Mai to Nakhon Si Thammarat (CNX-NST)

Prices were available within the past 7 days and start at $73 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Nok Air
Wed, May 20 - Sun, May 24
CNX
Chiang Mai
NST
Nakhon Si Thammarat
$144 Roundtrip, found 5 days ago
$144
Roundtrip
found 5 days ago
Select Nok Air flight, departing Wed, May 20 from Chiang Mai to Nakhon Si Thammarat, returning Sun, May 24, priced at $144 found 5 days ago
Flights from Chiang Mai (CNX) to Nakhon Si Thammarat (NST)
Origin airport
Chiang Mai Intl.
Destination airport
Nakhon Si Thammarat
Roundtrip price
$144
Distance
709 mi

Chiang Mai to Nakhon Si Thammarat Flights

The cheapest times to fly from Chiang Mai to Nakhon Si Thammarat

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 Chiang Mai to Nakhon Si Thammarat are during the month of May. You can find some of the cheapest flights from Chiang Mai to Nakhon Si Thammarat with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chiang Mai to Nakhon Si Thammarat

Sunday is one of the best days to book for cheap flights from Chiang Mai to Nakhon Si Thammarat: 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 Chiang Mai to Nakhon Si Thammarat

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 Chiang Mai to Nakhon Si Thammarat in 2026. You can also book with separate airlines for your outbound and return journeys, from $73 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 Chiang Mai to Nakhon Si Thammarat 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 Chiang Mai to Nakhon Si Thammarat 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 Chiang Mai Intl. Airport (CNX) to Nakhon Si Thammarat Airport (NST) cost?
Snag a cheap one-way flight from $73 or cheap return flight from $144 from Chiang Mai Intl. Airport (CNX) to Nakhon Si Thammarat Airport (NST) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Chiang Mai Intl. Airport (CNX) to Nakhon Si Thammarat Airport (NST)?
The cheapest month to fly from CNX to NST is May, when there's less demand. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Chiang Mai Intl. Airport (CNX) to Nakhon Si Thammarat Airport (NST)?
To find the cheapest airline flying from CNX to NST, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Chiang Mai Intl. Airport (CNX) to Nakhon Si Thammarat Airport (NST)?
You'll need to book a flight with a layover when traveling from Chiang Mai Intl. Airport (CNX) to Nakhon Si Thammarat Airport (NST). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CNX to NST?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chiang Mai Intl. Airport (CNX) to Nakhon Si Thammarat Airport (NST)?
To touch down at Nakhon Si Thammarat Airport (NST) on schedule, choose a flight that leaves from Chiang Mai Intl. Airport (CNX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Chiang Mai Intl. Airport (CNX) to Nakhon Si Thammarat Airport (NST) last-minute?
Holding off until right before your break to book your flight from CNX to NST generally means paying more. While you may find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book a CNX to NST flight and hotel package?
Compared with arranging hotels and flights separately, booking a CNX to NST flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of travel planning. Simply secure your flights and choose from our extensive range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Chiang Mai Intl. Airport (CNX) to Nakhon Si Thammarat Airport (NST)?
Typically, you can cancel or reschedule your CNX to NST flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.