$148 Cheap Flights from Hong Kong (HKG) to Chiang Mai (CNX)

View $148 flight on Mon, Oct 6, 2025Opens 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 to Chiang Mai (HKG-CNX)

Prices were available within the past 7 days and start at $148 for one-way flights and $253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Mon, Sep 8 - Mon, Sep 15
HKG
Hong Kong SAR
CNX
Chiang Mai
$253 Roundtrip, found 4 days ago
$253
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Mon, Sep 8 from Hong Kong SAR to Chiang Mai, returning Mon, Sep 15, priced at $253 found 4 days ago
China Eastern Airlines
Sun, Sep 21 - Sat, Sep 27
HKG
Hong Kong SAR
CNX
Chiang Mai
$260 Roundtrip, found 4 days ago
$260
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Sun, Sep 21 from Hong Kong SAR to Chiang Mai, returning Sat, Sep 27, priced at $260 found 4 days ago
China Eastern Airlines
Fri, Oct 10 - Mon, Oct 20
HKG
Hong Kong SAR
CNX
Chiang Mai
$268 Roundtrip, found 18 hours ago
$268
Roundtrip
found 18 hours ago
Select China Eastern Airlines flight, departing Fri, Oct 10 from Hong Kong SAR to Chiang Mai, returning Mon, Oct 20, priced at $268 found 18 hours ago
Thai Lion Mantari
Mon, Oct 6 - Wed, Oct 15
HKG
Hong Kong SAR
CNX
Chiang Mai
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago
Select Thai Lion Mantari flight, departing Mon, Oct 6 from Hong Kong SAR to Chiang Mai, returning Wed, Oct 15, priced at $302 found 2 days ago
Thai Lion Mantari
Sun, Oct 5 - Wed, Oct 15
HKG
Hong Kong SAR
CNX
Chiang Mai
$315 Roundtrip, found 2 days ago
$315
Roundtrip
found 2 days ago
Select Thai Lion Mantari flight, departing Sun, Oct 5 from Hong Kong SAR to Chiang Mai, returning Wed, Oct 15, priced at $315 found 2 days ago
China Eastern Airlines
Mon, Aug 25 - Tue, Sep 2
HKG
Hong Kong SAR
CNX
Chiang Mai
$329 Roundtrip, found 5 hours ago
$329
Roundtrip
found 5 hours ago
Select China Eastern Airlines flight, departing Mon, Aug 25 from Hong Kong SAR to Chiang Mai, returning Tue, Sep 2, priced at $329 found 5 hours ago
Shanghai Airlines
Sat, Sep 6 - Sat, Sep 13
HKG
Hong Kong SAR
CNX
Chiang Mai
$336 Roundtrip, found 6 days ago
$336
Roundtrip
found 6 days ago
Select Shanghai Airlines flight, departing Sat, Sep 6 from Hong Kong SAR to Chiang Mai, returning Sat, Sep 13, priced at $336 found 6 days ago
China Eastern Airlines
Tue, Aug 26 - Fri, Aug 29
HKG
Hong Kong SAR
CNX
Chiang Mai
$339 Roundtrip, found 6 days ago
$339
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Tue, Aug 26 from Hong Kong SAR to Chiang Mai, returning Fri, Aug 29, priced at $339 found 6 days ago
Scoot
Tue, Sep 2 - Sat, Sep 13
HKG
Hong Kong SAR
CNX
Chiang Mai
$356 Roundtrip, found 4 days ago
$356
Roundtrip
found 4 days ago
Select Scoot flight, departing Tue, Sep 2 from Hong Kong SAR to Chiang Mai, returning Sat, Sep 13, priced at $356 found 4 days ago
Emirates
Tue, Sep 23 - Tue, Sep 30
HKG
Hong Kong SAR
CNX
Chiang Mai
$362 Roundtrip, found 5 days ago
$362
Roundtrip
found 5 days ago
Select Emirates flight, departing Tue, Sep 23 from Hong Kong SAR to Chiang Mai, returning Tue, Sep 30, priced at $362 found 5 days ago

Find the cheapest month to fly from Chek Lap Kok (HKG) to Chiang Mai (CNX)

March is typically the cheapest month to fly

From $118 - $362 per traveler.

Graph displaying average flight prices per month

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 center is 10 minutes. Flights from $254
CNX
Chiang Mai Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $254
Flights from Hong Kong (HKG) to Chiang Mai (CNX)
Origin airport
Hong Kong Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Korean Air, STARLUX Airlines, Scoot, Singapore Airlines, Thai Airways International
Roundtrip price
$253
Distance
998 mi
Average flight time
1 hour 55 mins

Hong Kong to Chiang Mai Flights

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

 

The best time to book a flight from Hong Kong to Chiang Mai

Sunday is one of the best days to book for cheap flights from Hong Kong 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 Hong Kong 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 Hong Kong to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $148 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 Hong Kong 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 Hong Kong 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.

 

Frequently asked questions

How much does a flight from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX) cost?
Discover the latest flight deals from HKG to CNX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HKG to CNX?
The cheapest flights from HKG to CNX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX)?
Avoid the detours and fly straight from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX) with 3 airlines, including:

  • Hong Kong Express
  • Hong Kong Airlines
  • Thai AirAsia

What is the cheapest airline that flies from HKG to CNX?
Currently, the cheapest airline operating one-way flights from HKG to CNX is Hong Kong Airlines. You can jet off on this route from $182. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from HKG on October 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX)?
With an average of 4 nonstop flights departing from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX) every day, you'll be soaring through the skies in no time.
What are the most popular departure times for flights from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX)?
Flights between HKG and CNX tend to be busiest at 7 AM. For a more relaxed experience and possibly cheaper tickets, look for a departure that's outside typical rush times.
What day of the week has the most flights from HKG to CNX?
Sunday offers the most flights from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX). Consider traveling on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX)?
The first flight of the day taking off from Hong Kong Intl. Airport (HKG) is at around 7:40AM UTC+8. Board this plane and you'll touch down at Chiang Mai Intl. Airport (CNX) at approximately 9:50AM UTC+7. The overall travel time is 3h 10m.
How long does it take to fly from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX)?
Flights from HKG to CNX have an average travel time of 3 hours and 7 minutes. The distance between these two airports is 1,000 mi.
What airline has the least delays from HKG to CNX?
Cathay Pacific has the best performance for on-time direct flights from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX), with an on-time rating of 90%. Use the Expedia App to look up your flight schedule before you go and get immediate updates about any trip changes.
What is the best time to fly from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX)?
Book a flight from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Chiang Mai from Hong Kong Intl. Airport (HKG)?
If you're on a direct flight from Hong Kong Intl. Airport (HKG) to Chiang Mai, Chiang Mai Intl. Airport (CNX) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX) last-minute?
Waiting until right before your break to book a flight from HKG to CNX often results in higher prices. While you may come across some last-minute deals, there's no guarantee. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book a HKG to CNX flight and hotel package?
Opting for a HKG to CNX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hong Kong Intl. Airport (HKG) to Chiang Mai Intl. Airport (CNX)?
If you reserved your HKG to CNX flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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Chiang Mai nearby Airports

Lampang

*Available to One Key members.