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£166 Cheap Flights from Hong Kong (HKG) to Chiang Mai (CNX)

View £166 flight on Tue, 1 Sept 2026Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Chiang Mai Intl. Airport (CNX)

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Cheap Flights from Hong Kong (HKG) to Chiang Mai (CNX)

Prices were available within the past 7 days and start at £166 for one-way flights and £252 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Mon, 27 Jul - Mon, 3 Aug
HKG
Hong Kong SAR
CNX
Chiang Mai
£252 Return, found 5 hours ago
£252
Return
found 5 hours ago
Select China Eastern Airlines flight, departing Mon, 27 Jul from Hong Kong SAR to Chiang Mai, returning Mon, 3 Aug, priced at £252 found 5 hours ago
China Eastern Airlines
Sun, 11 Oct - Sun, 25 Oct
HKG
Hong Kong SAR
CNX
Chiang Mai
£252 Return, found 6 days ago
£252
Return
found 6 days ago
Select China Eastern Airlines flight, departing Sun, 11 Oct from Hong Kong SAR to Chiang Mai, returning Sun, 25 Oct, priced at £252 found 6 days ago
HK Express
Mon, 12 Oct - Thu, 29 Oct
HKG
Hong Kong SAR
CNX
Chiang Mai
£263 Return, found 6 days ago
£263
Return
found 6 days ago
Select HK Express flight, departing Mon, 12 Oct from Hong Kong SAR to Chiang Mai, returning Thu, 29 Oct, priced at £263 found 6 days ago
HK Express
Wed, 14 Oct - Thu, 29 Oct
HKG
Hong Kong SAR
CNX
Chiang Mai
£268 Return, found 6 days ago
£268
Return
found 6 days ago
Select HK Express flight, departing Wed, 14 Oct from Hong Kong SAR to Chiang Mai, returning Thu, 29 Oct, priced at £268 found 6 days ago
HK Express
Wed, 14 Oct - Sun, 25 Oct
HKG
Hong Kong SAR
CNX
Chiang Mai
£273 Return, found 6 days ago
£273
Return
found 6 days ago
Select HK Express flight, departing Wed, 14 Oct from Hong Kong SAR to Chiang Mai, returning Sun, 25 Oct, priced at £273 found 6 days ago
HK Express
Wed, 14 Oct - Tue, 27 Oct
HKG
Hong Kong SAR
CNX
Chiang Mai
£278 Return, found 6 days ago
£278
Return
found 6 days ago
Select HK Express flight, departing Wed, 14 Oct from Hong Kong SAR to Chiang Mai, returning Tue, 27 Oct, priced at £278 found 6 days ago
HK Express
Fri, 16 Oct - Thu, 29 Oct
HKG
Hong Kong SAR
CNX
Chiang Mai
£279 Return, found 6 days ago
£279
Return
found 6 days ago
Select HK Express flight, departing Fri, 16 Oct from Hong Kong SAR to Chiang Mai, returning Thu, 29 Oct, priced at £279 found 6 days ago
Emirates
Tue, 26 Jan - Fri, 29 Jan
HKG
Hong Kong SAR
CNX
Chiang Mai
£311 Return, found 5 days ago
£311
Return
found 5 days ago
Select Emirates flight, departing Tue, 26 Jan from Hong Kong SAR to Chiang Mai, returning Fri, 29 Jan, priced at £311 found 5 days ago
Singapore Airlines
Tue, 22 Sept - Fri, 25 Sept
HKG
Hong Kong SAR
CNX
Chiang Mai
£331 Return, found 2 days ago
£331
Return
found 2 days ago
Select Singapore Airlines flight, departing Tue, 22 Sept from Hong Kong SAR to Chiang Mai, returning Fri, 25 Sept, priced at £331 found 2 days ago
Thai Airways International
Mon, 27 Jul - Mon, 3 Aug
HKG
Hong Kong SAR
CNX
Chiang Mai
£346 Return, found 5 hours ago
£346
Return
found 5 hours ago
Select Thai Airways International flight, departing Mon, 27 Jul from Hong Kong SAR to Chiang Mai, returning Mon, 3 Aug, priced at £346 found 5 hours ago

Alternative airports near Chiang Mai

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

Select flight to Chiang Mai Intl. CNX. Cheapest and Closest option available. Average driving time to city centre is 10 minutes. Flights from £252
CNX
Chiang Mai Intl.
CheapestClosest
Average driving time to city centre10 min
Flights from £252

Find the cheapest month to fly from Hong Kong SAR (HKG) to Chiang Mai (CNX)

March is typically the cheapest month to fly

From £100 - £298 per traveller.

Frequently asked questions

How much does a flight from Hong Kong (HKG-Hong Kong Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) cost?
You can find one-way and return flights from HKG to CNX with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when HKG to CNX ticket fares go up or down.
What is the cheapest month to fly from Hong Kong (HKG) to Chiang Mai (CNX)?
The cheapest months to fly from Hong Kong (HKG) to Chiang Mai (CNX) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Hong Kong (HKG) to Chiang Mai (CNX)?
Enter HKG to CNX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Hong Kong (HKG-Hong Kong Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
For connecting flights, Thai AirAsia is one of the cheapest airlines, with return tickets starting from around £204. HK Express is one of the cheapest airlines offering nonstop return flights from Hong Kong Intl. (HKG) to Chiang Mai Intl. (CNX), with tickets starting from around £205 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Hong Kong (HKG) to Chiang Mai (CNX)?
To find a cheap flight from Hong Kong (HKG) to Chiang Mai (CNX), 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 time to fly from Hong Kong (HKG-Hong Kong Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
The cheapest months to fly from Hong Kong (HKG) to Chiang Mai (CNX) are typically May and September, with average return flights around £247. While November is the most popular month for this route, offering plenty of flight options, it's not among the cheapest. If you're looking for the best value, aiming for May or September will help you find more affordable fares.
What is the earliest flight from Hong Kong (HKG) to Chiang Mai (CNX)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Hong Kong (HKG) to Chiang Mai (CNX). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Hong Kong (HKG-Hong Kong Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
A nonstop flight from HKG to CNX typically takes around 3 hours, covering approximately 1,606 kilometers. Connecting flights on this route usually add 21 hours 20 minutes 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 Hong Kong (HKG) to Chiang Mai (CNX)?
Select the "Business class" and "First class" filters when looking for Hong Kong (HKG) to Chiang Mai (CNX) 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 Hong Kong (HKG) to Chiang Mai (CNX) flight with Expedia?
It's easy to earn miles on a Hong Kong (HKG) to Chiang Mai (CNX) 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.
Is it cheaper to buy a plane ticket from Hong Kong (HKG) to Chiang Mai (CNX) at the last minute?
Typically, booking a last minute flight from Hong Kong (HKG) to Chiang Mai (CNX) 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 Hong Kong (HKG) to Chiang Mai (CNX) flight and hotel package?
Securing a Hong Kong (HKG) to Chiang Mai (CNX) 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 Hong Kong (HKG) to Chiang Mai (CNX)?
If you booked your Hong Kong (HKG) to Chiang Mai (CNX) 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
Hong Kong Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Thai Airways International
Return price
£251
Distance
1597 km
Average flight time
1 hour 52 mins

Book with confidence

Compare flights from Hong Kong to Chiang Mai easily and book with confidence

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

The easiest way to view the best deals on flights from Hong Kong to Chiang Mai 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 Hong Kong Intl. to Chiang Mai Intl. start at just £252 and range up to £346.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Hong Kong Intl. to Chiang Mai 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 Hong Kong to Chiang Mai easily and book with confidence

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*Available to Expedia members.