$37 Cheap Flights from Bangkok (BKK) to Chiang Mai (CNX)

Bangkok (BKK) to Chiang Mai (CNX) at a glance

Travel between Bangkok (BKK) and Chiang Mai (CNX) with a range of airlines offering convenient options on this domestic short-haul route. You can compare various flights from Bangkok to Chiang Mai to select the best itinerary that matches your budget and schedule, whether you prefer full-service or low-cost carriers. Discover essential details about your journey from Suvarnabhumi International Airport to Chiang Mai International Airport as you plan your exploration of Chiang Mai's renowned attractions and neighborhoods.

• Fastest flight duration: around 1h 15m non-stop
• Route distance: roughly 350 miles (565 km)
• Flights per week: around 30+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $35–$180, depending on seasonality and how far ahead you book

Flights from Suvarnabhumi International Airport (BKK) to Chiang Mai International Airport (CNX)

Based on the latest traveler bookings, here are the top airlines favored for non-stop flights from Bangkok to Chiang Mai. This selection allows you to customize your travel experience by balancing price, overall travel duration, and cabin class to secure the ideal itinerary for your journey.

• Thai Airways International: This full-service airline provides non-stop flights, with one-way ticket prices usually between $55 and $220. It represents around 49% of departures on this route, and the flight duration is 1 hour and 15 minutes.
• Bangkok Airways: Another full-service option, Bangkok Airways offers non-stop services, with one-way fares typically ranging from $50 to $185. This airline accounts for about 21% of the departures on this route, with a total journey time of 1 hour and 15 minutes.
• Thai AirAsia: As a low-cost carrier, Thai AirAsia provides non-stop flights with one-way fares generally between $35 and $85. It makes up approximately 18% of the departures on this route, with a total travel time of 1 hour and 15 minutes.
• Hahn Air: This full-service airline also offers non-stop journeys, with one-way fares typically priced from $80 to $215. Hahn Air is responsible for about 12% of departures on this route, maintaining a total journey time of 1 hour and 15 minutes.
• APG Airlines: A full-service carrier providing non-stop flights, APG Airlines has one-way fares that usually range from $70 to $100, with the total travel time remaining at 1 hour and 15 minutes.

Travelers have the option to enhance their journey from Bangkok to Chiang Mai with an upgrade. Thai Airways International provides both business class and premium economy class services on this route.

Best time to fly from Bangkok (BKK) to Chiang Mai (CNX)

The most popular months for travelers flying from Bangkok to Chiang Mai are January, February, and March, when peak temperatures in Chiang Mai reach up to 82.9°F in March. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 78.3°F. For better deals, March usually offers the lowest average one-way fare around $77. Flight availability peaks in January, with approximately 46 flights per week, making it easier to find convenient departure times. July and August have the fewest flights, with approximately 18 flights per week.

• Cheapest time to fly: March usually offers good deals with average one-way fare around $77, roughly 25% cheaper than the yearly average.
• Another budget-friendly time to fly: May typically offers an average one-way fare of around $85.
• Most flight options: January has the highest number of flights from Bangkok to Chiang Mai, with approximately 46 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Bangkok (BKK) to Chiang Mai (CNX)

• Bangkok to Chiang Mai (DMK-CNX): Don Mueang International Airport (DMK) is located approximately 19 miles from Suvarnabhumi International Airport (BKK). On this route, one-way economy ticket prices generally fall between $30 and $110, influenced by the season and when you make your reservation. Non-stop flights are commonly available. The leading airlines providing service on this route include low-cost carriers Nok Air and Thai AirAsia.

How to find the best prices for flights from Bangkok (BKK) to Chiang Mai (CNX)

Getting some of the best deals on flights from Bangkok to Chiang Mai is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, though most travelers typically book between two to eight weeks ahead. Morning departures from 5 am to 12 pm often offer lower prices, while afternoon flights from 12 pm to 6 pm are more popular. Additionally, flying on Sunday tends to be cheaper, even though Monday is the busiest travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Chiang Mai hotel and flight deals.
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Chiang Mai International Airport from Suvarnabhumi International Airport

Chiang Mai welcomes travelers from Bangkok with a range of transport options based on price, convenience, and proximity. For departures, Suvarnabhumi International Airport is roughly a 20-minute drive (covering about 21 miles) from central Bangkok. Here's how to reach Chiang Mai efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Chiang Mai, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
• Car rental: Renting a car from Chiang Mai International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Chiang Mai International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Chiang Mai International Airport, Chiang Mai Seaport (a seaport) is located about 0.1 miles away by car, while Chiang Mai Railway Station (a train station) is about 4.4 miles away by car, and Chiang Mai Bus Terminal 2 (a bus station) is situated approximately 4.7 miles from the airport, also accessible by car.

Bangkok to Chiang Mai Flights

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

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

Sunday is one of the best days to book for cheap flights from Bangkok 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 Bangkok 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 Bangkok to Chiang Mai in 2026. You can also book with separate airlines for your outbound and return journeys, from $37 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 Bangkok 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 Bangkok 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.