Cheap flights from Samui International to Chiang Mai

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Compare Samui International to Chiang Mai flight deals

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Flight deals from Samui International to Chiang Mai

Looking for a cheap last-minute deal or the best round-trip flight from Samui International to Chiang Mai? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Samui International to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Samui International to Chiang Mai flights are currently cheapest in September.

Direct flights from Samui International to Chiang Mai

Samui International to Chiang Mai: Alternative routes

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

Koh Samui to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight foundC$230
Cheapest month to flySeptember
Average flight time1 hr, 48 mins
Most popular airlineTurkish Airlines
Average flights per week44

Finding cheap flights from Samui International to Chiang Mai: Frequently asked questions

The best price we found for a round-trip flight from Samui International to Chiang Mai is C$230. 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.
1 hour and 48 minutes is the average flight time from Samui International to Chiang Mai.
Turkish Airlines, Thai Airways and Bangkok Airways fly direct from Samui International to Chiang Mai.
There are 44 flights per week flying from Samui International to Chiang Mai, as of March 2025.
The cheapest month to fly from Samui International to Chiang Mai is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Samui International Airport to Chiang Mai Airport on Saturday, September 6, 2025.
Yes – the average flight time is 1 hour and 48 minutes.
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, Bangkok Airways offers the cheapest flight tickets to Chiang Mai.

Traveling from Koh Samui Airport (USM) to Chiang Mai International Airport (CNX): what you need to know

  • On average, direct flights from Koh Samui Airport to Chiang Mai International Airport take 1 hour 48 minutes. Chiang Mai and Thailand are in the same timezone (UTC+7), so you won't need to change your watch after you arrive.

  • Flights from Koh Samui Airport to Chiang Mai International Airport start from 08:50 — the earliest with Bangkok Airways. The last flight of the day is the 14:35 service with Bangkok Airways. Overall, you can choose from 40 services every week from USM to CNX.

  • You can expect bigger queues in popular months such as August and other peak periods. Arriving up to fours hours ahead of international flights and two hours for a domestic departure is a good idea.

  • Bangkok Airways is your gateway to discovering Chiang Mai (and maybe even some other great corners of Thailand!). Choose from the direct flights from Koh Samui Airport to Chiang Mai International Airport offered by this carrier.

  • You won't need your passport or a visa to travel within Thailand. You will need a valid form of identification however, such as an ID card or driver's license. Make sure they're on your packing list once you've found cheap ticket from USM to CNX.

How to find the cheapest flights from Koh Samui Airport (USM) to Chiang Mai International Airport (CNX)

  • C$111 is the lowest price for a one-way ticket from Koh Samui Airport to Chiang Mai International Airport. A return flight starts from C$230. These fares can change depending on availability and demand.

  • Get cheap flight tickets from USM to CNX by booking 9 months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • May is the cheapest month for flight tickets from Koh Samui Airport to Chiang Mai International Airport. If you need to fly at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Set up a Price Alert for cheap flight tickets from USM to CNX. You don't need to check every day to see whether prices have dropped. We'll tell you as soon as there's a change in price.

  • Tailor your flights with filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Koh Samui Airport to Chiang Mai International Airport.

Handy information about Koh Samui Airport (USM)

  • To work out the best way to travel from central Thailand to Koh Samui Airport, use navigation tools like Google Maps. This airport is about 611 kilometres from the city center.

  • Want a stress-free start to your vacation? Stay near USM. Whether you're on an early flight from Koh Samui Airport to Chiang Mai International Airport or just don't like being rushed, these stays are just the thing:

Arriving at Chiang Mai International Airport (CNX)

  • If you're on a late flight from Koh Samui Airport to Chiang Mai International Airport, nothing beats the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these options near CNX:

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

  • Chiang Mai International Airport is approximately 5 kilometres from the center of Chiang Mai. With your own car rental or in a cab, the drive is about 10 minutes.

  • If you're traveling by public transport, expect a journey time of around 23 minutes.

When to fly to Chiang Mai International Airport (CNX)

  • August is the busiest month for flights from Koh Samui Airport to Chiang Mai International Airport. To skip the crowds, head to Chiang Mai in February.

  • Lock in your flight from Koh Samui Airport to Chiang Mai International Airport for April if you want to explore Chiang Mai during its warmest month. Expect temperatures of between 22ºC and 42ºC.

  • Look for cheap flight tickets from USM to CNX in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 12ºC and 31ºC on average.

More about Chiang Mai

  • As soon as you've booked your flights from USM to CNX, you'll want to find somewhere to stay in Chiang Mai. Make one of these options your base for exploring this top destination:

  • Doi Suthep and Kalare Night Bazaar are just the start of the major attractions to put on your Chiang Mai itinerary. Keep the adventure rolling by checking out Wat Phra Singh.

Complete your Chiang Mai trip with hotels and a car rental

  • Comparing flights is not the only thing we do. Once you've secured your cheap ticket to Chiang Mai International Airport, browse our car rental offers that'll give you the freedom to see the sights at your own pace. Next, take a look at our exclusive rates for hotels to find your perfect Chiang Mai stay.

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