£54 Cheap Flights from Chiang Mai (CNX) to Bangkok (BKK)

View £54 flight on Sat, 2 May 2026Opens in a new window

Flight 1

Popular airlines from Chiang Mai Intl. Airport (CNX) to Suvarnabhumi International Airport (BKK)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £54 for one-way flights and £92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Vietjet
Fri, 5 Jun - Mon, 7 Sept
CNX
Chiang Mai
BKK
Bangkok
£92 Return, found 2 days ago
£92
Return
found 2 days ago
Select Thai Vietjet flight, departing Fri, 5 Jun from Chiang Mai to Bangkok, returning Mon, 7 Sept, priced at £92 found 2 days ago
Thai Vietjet
Tue, 9 Jun - Mon, 7 Sept
CNX
Chiang Mai
BKK
Bangkok
£94 Return, found 2 days ago
£94
Return
found 2 days ago
Select Thai Vietjet flight, departing Tue, 9 Jun from Chiang Mai to Bangkok, returning Mon, 7 Sept, priced at £94 found 2 days ago
Thai Vietjet
Fri, 5 Jun - Sun, 6 Sept
CNX
Chiang Mai
BKK
Bangkok
£96 Return, found 2 days ago
£96
Return
found 2 days ago
Select Thai Vietjet flight, departing Fri, 5 Jun from Chiang Mai to Bangkok, returning Sun, 6 Sept, priced at £96 found 2 days ago
Thai Vietjet
Tue, 9 Jun - Sun, 6 Sept
CNX
Chiang Mai
BKK
Bangkok
£99 Return, found 2 days ago
£99
Return
found 2 days ago
Select Thai Vietjet flight, departing Tue, 9 Jun from Chiang Mai to Bangkok, returning Sun, 6 Sept, priced at £99 found 2 days ago
Thai Vietjet
Fri, 5 Jun - Sat, 5 Sept
CNX
Chiang Mai
BKK
Bangkok
£100 Return, found 2 days ago
£100
Return
found 2 days ago
Select Thai Vietjet flight, departing Fri, 5 Jun from Chiang Mai to Bangkok, returning Sat, 5 Sept, priced at £100 found 2 days ago
Thai Vietjet
Tue, 9 Jun - Sat, 5 Sept
CNX
Chiang Mai
BKK
Bangkok
£102 Return, found 2 days ago
£102
Return
found 2 days ago
Select Thai Vietjet flight, departing Tue, 9 Jun from Chiang Mai to Bangkok, returning Sat, 5 Sept, priced at £102 found 2 days ago
Thai Airways International
Mon, 1 Jun - Fri, 5 Jun
CNX
Chiang Mai
BKK
Bangkok
£108 Return, found 19 hours ago
£108
Return
found 19 hours ago
Select Thai Airways International flight, departing Mon, 1 Jun from Chiang Mai to Bangkok, returning Fri, 5 Jun, priced at £108 found 19 hours ago
Hahn Air Systems
Thu, 18 Jun - Sun, 21 Jun
CNX
Chiang Mai
BKK
Bangkok
£128 Return, found 2 days ago
£128
Return
found 2 days ago
Select Hahn Air Systems flight, departing Thu, 18 Jun from Chiang Mai to Bangkok, returning Sun, 21 Jun, priced at £128 found 2 days ago
Bangkok Airways
Sat, 2 May - Sat, 23 May
CNX
Chiang Mai
BKK
Bangkok
£141 Return, found 3 days ago
£141
Return
found 3 days ago
Select Bangkok Airways flight, departing Sat, 2 May from Chiang Mai to Bangkok, returning Sat, 23 May, priced at £141 found 3 days ago
Air China
Tue, 19 May - Tue, 26 May
CNX
Chiang Mai
BKK
Bangkok
£543 Return, found 6 days ago
£543
Return
found 6 days ago
Select Air China flight, departing Tue, 19 May from Chiang Mai to Bangkok, returning Tue, 26 May, priced at £543 found 6 days ago

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from £134
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from £134

Find the cheapest month to fly from Chiang Mai (CNX) to Bangkok (BKK)

May is typically the cheapest month to fly

From £43 - £62 per traveller.

Frequently asked questions

How much does a flight from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) cost?
One-way flights typically cost between £62 and £160 and return flights often range between £141 and £291. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
March is typically the cheapest month to fly from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), with average return fares of approximately £56. This is about 34% lower than the average price throughout the year. March often sees lower prices as it's outside of peak holiday seasons, leading to reduced demand. Other cheap months to fly from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) include August and September.
Which airlines fly direct from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Enter CNX to BKK and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
To find a cheap flight from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The best airline to fly with from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) will differ from traveller to traveller. If you like to fly early, DD offers early morning flights. If price is the most important factor, DD typically offers the lowest fares. VZ offers the most daily flights from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
When looking for the best time to fly from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), it's helpful to consider both price and popularity. Based on booking data from the past year, you'll find the cheapest flights in March and September, with average return prices around £56. While these months offer great value, the most popular times to travel are June and February, meaning you'll have plenty of flight options to choose from then. Balancing these factors can help you find a flight that suits your budget and schedule.
How many flights per day from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
There are approximately 25 nonstop flights per day from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.). For even more choice, look at flights that include layovers. You'll find around 5 connecting flights per day. Some common connection points include Phuket Intl. (HKT), Unknown (USM), and Changshui Intl. (KMG).
What is the earliest flight from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The earliest flight from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) typically departs at approximately 12:55 AM local time, operated by Nok Air. This is a seasonal service active in September. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You'll typically find the most flights from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) on a Monday, with around 46 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include VZ, FD, and DD. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The most popular departure times for flights from Chiang Mai (CNX) to Bangkok (BKK) are in the afternoon, between 3pm and 6pm. This accounts for around 24% of total traffic. Many major carriers, including Thai Airways, Thai Vietjet Air and Thai Lion Air, offer flights during this window. Many travelers prefer these times as they allow for a relaxed morning before heading to the airport, and you'll arrive in Bangkok with plenty of time to settle in for the evening.
How long does it take to fly from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
A nonstop flight from CNX to BKK typically takes around 1 hour 20 minutes, covering approximately 370 miles. Connecting flights on this route usually add 3 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Select the "Business class" and "First class" filters when looking for CNX to BKK flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight with Expedia?
It's easy to earn miles on a Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bangkok from Chiang Mai Intl. (CNX)?
When traveling from Chiang Mai Intl. (CNX) to Bangkok, you can fly into Suvarnabhumi Intl. (BKK) and Don Mueang Intl. (DMK). Some flights may connect through major hubs like USM (USM), Utapao Intl. (UTP), Phuket Intl. (HKT) before reaching Bangkok. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) at the last minute?
Typically, booking a last minute flight from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package?
Securing a Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
If you booked your Chiang Mai (CNX-Chiang Mai Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Chiang Mai Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Bangkok Airways, Hahn Air Systems, Thai Airways International
Return price
£92
Distance
592 km
Average flight time
1 hour 19 mins

Book with confidence

Compare flights from Chiang Mai to Bangkok easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chiang Mai to Bangkok. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Suvarnabhumi Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Chiang Mai Intl. to Suvarnabhumi Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Chiang Mai Intl. (CNX) to Suvarnabhumi Intl. (BKK)

The easiest way to view the best deals on flights from Chiang Mai to Bangkok today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Chiang Mai Intl. to Suvarnabhumi Intl. start at just £92 and range up to £543.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Chiang Mai and Bangkok
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Chiang Mai to Bangkok flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Chiang Mai Intl. to Suvarnabhumi Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Chiang Mai to Bangkok easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.