$87 Cheap Thai Airways International flights Bangkok (BKK) to Chiang Mai (CNX)

View $87 flight on Thu, Feb 12, 2026Opens in a new window

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$87 Cheap Thai Airways International flights Bangkok (BKK) to Chiang Mai (CNX)

Prices were available within the past 7 days and start at $87 for one-way flights and $168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Fri, Aug 29 - Tue, Sep 2
BKK
Bangkok
CNX
Chiang Mai
$168 Roundtrip, just found
$168
Roundtrip
just found
Select Thai Airways International flight, departing Fri, Aug 29 from Bangkok to Chiang Mai, returning Tue, Sep 2, priced at $168 just found
Thai Airways International
Tue, Nov 25 - Wed, Nov 26
BKK
Bangkok
CNX
Chiang Mai
$174 Roundtrip, just found
$174
Roundtrip
just found
Select Thai Airways International flight, departing Tue, Nov 25 from Bangkok to Chiang Mai, returning Wed, Nov 26, priced at $174 just found
Flights from Bangkok (DMK) to Chiang Mai (CNX)
Origin airport
Don Mueang Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Bangkok Airways, Hahn Air Systems, Thai Airways International, Thai Vietjet
Popular airline
Hahn Air Systems
Distance
352 mi
Average flight time
1 hour 19 mins

Frequently asked questions

How much is a Thai Airways International flight from Suvarnabhumi Intl. Airport (BKK) to Chiang Mai Intl. Airport (CNX)?
Apply the "Price (lowest to highest)" filter on Expedia to find cheap Thai Airways International round-trip flights from $168 from BKK to CNX. Affordable one-way fares from $87 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BKK to CNX with Thai Airways International?
September is one of the cheapest months to get away to Chiang Mai with Thai Airways International. You could also find excellent prices on one-way and round-trip tickets in August.
What is the cheapest time to book flights from Suvarnabhumi Intl. Airport (BKK) to Chiang Mai Intl. Airport (CNX) with Thai Airways International?
Start searching one to three months ahead of your travel date to find cheap fares on Thai Airways International flights from Suvarnabhumi Intl. Airport (BKK) to Chiang Mai Intl. Airport (CNX). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Thai Airways International fly nonstop from Suvarnabhumi Intl. Airport (BKK) to Chiang Mai Intl. Airport (CNX)?
Thai Airways International offers direct flights from Suvarnabhumi Intl. Airport (BKK) to Chiang Mai Intl. Airport (CNX), with 35 departures each week. Simply choose the "Nonstop" and "Airline" filters while searching on Expedia to show all direct Thai Airways International flights to CNX.
How long does it take to fly from BKK to CNX with Thai Airways International?
The journey time for a direct Thai Airways International flight from Suvarnabhumi Intl. Airport (BKK) to Chiang Mai Intl. Airport (CNX) takes around 1h 17m.
Which day of the week has the most Thai Airways International flights from Suvarnabhumi Intl. Airport (BKK) to Chiang Mai Intl. Airport (CNX)?
If flexibility is what you're after, Sunday offers the most choice for Thai Airways International flights from Suvarnabhumi Intl. Airport (BKK) to Chiang Mai Intl. Airport (CNX). Take your pick of 5 different departures.
What is the earliest Thai Airways International flight from BKK to CNX?
The first flight from BKK to CNX with Thai Airways International leaves at 7:25AM UTC+7. You'll touch down at 8:45AM UTC+7. The final Thai Airways International flight of the day leaves at 7:05PM UTC+7 and arrives at 8:25PM UTC+7. With 20% fewer cancellations for morning departures, beginning your travel day early is typically the smartest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Thai Airways International fly into in Chiang Mai?
Thai Airways International flights from Suvarnabhumi Intl. Airport (BKK) to Chiang Mai touch down at Chiang Mai Intl. Airport (CNX) and Lampang Airport (LPT). The primary Chiang Mai hub served by this carrier is CNX. It's always worth checking out flights landing at nearby airports on Expedia as there may be cheaper prices.
Why fly with Thai Airways International from BKK to CNX?
Fly from BKK to CNX with Thai Airways International and look forward to a range of perks including top-tier customer service. When you book through Expedia as a Thai Royal Orchid Plus and One Key™ member, you could also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Thai Airways International fly from Suvarnabhumi Intl. Airport (BKK) to Chiang Mai Intl. Airport (CNX)?
You'll likely board an Airbus A320 or an Airbus A319 when flying Thai Airways International from Suvarnabhumi Intl. Airport (BKK) to Chiang Mai Intl. Airport (CNX). However, keep in mind that a different aircraft may be used due to operational factors.
Can I change or cancel my Thai Airways International flight from Suvarnabhumi Intl. Airport (BKK) to Chiang Mai Intl. Airport (CNX)?
Depending on your fare type, a fee will generally apply if you cancel or reschedule your flight more than 24 hours after it's been confirmed. To find flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when looking for flights. For more details on changing or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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