$168 Cheap Flights from Chiang Mai (CNX) to Hong Kong (HKG)

View $168 flight on Mon, Mar 23, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $168 for one-way flights and $338 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Mon, May 4 - Wed, May 6
CNX
Chiang Mai
HKG
Hong Kong SAR
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Mon, May 4 from Chiang Mai to Hong Kong SAR, returning Wed, May 6, priced at $338 found 1 day ago
Bangkok Airways
Mon, May 4 - Wed, May 6
CNX
Chiang Mai
HKG
Hong Kong SAR
$342 Roundtrip, found 1 day ago
$342
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Mon, May 4 from Chiang Mai to Hong Kong SAR, returning Wed, May 6, priced at $342 found 1 day ago
Thai Airways International
Sat, Jan 10 - Sat, Jan 24
CNX
Chiang Mai
HKG
Hong Kong SAR
$352 Roundtrip, found 5 days ago
$352
Roundtrip
found 5 days ago
Select Thai Airways International flight, departing Sat, Jan 10 from Chiang Mai to Hong Kong SAR, returning Sat, Jan 24, priced at $352 found 5 days ago
Thai Airways International
Sat, Jan 10 - Sat, Jan 24
CNX
Chiang Mai
HKG
Hong Kong SAR
$356 Roundtrip, found 5 days ago
$356
Roundtrip
found 5 days ago
Select Thai Airways International flight, departing Sat, Jan 10 from Chiang Mai to Hong Kong SAR, returning Sat, Jan 24, priced at $356 found 5 days ago
Thai Airways International
Mon, Jan 19 - Thu, Jan 22
CNX
Chiang Mai
HKG
Hong Kong SAR
$357 Roundtrip, found 4 hours ago
$357
Roundtrip
found 4 hours ago
Select Thai Airways International flight, departing Mon, Jan 19 from Chiang Mai to Hong Kong SAR, returning Thu, Jan 22, priced at $357 found 4 hours ago
Bangkok Airways
Mon, May 4 - Wed, May 6
CNX
Chiang Mai
HKG
Hong Kong SAR
$360 Roundtrip, found 1 day ago
$360
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Mon, May 4 from Chiang Mai to Hong Kong SAR, returning Wed, May 6, priced at $360 found 1 day ago
Thai Airways International
Mon, Jan 19 - Thu, Jan 22
CNX
Chiang Mai
HKG
Hong Kong SAR
$361 Roundtrip, found 4 hours ago
$361
Roundtrip
found 4 hours ago
Select Thai Airways International flight, departing Mon, Jan 19 from Chiang Mai to Hong Kong SAR, returning Thu, Jan 22, priced at $361 found 4 hours ago
Thai Vietjet
Wed, Nov 5 - Mon, Nov 17
CNX
Chiang Mai
HKG
Hong Kong SAR
$383 Roundtrip, found 3 days ago
$383
Roundtrip
found 3 days ago
Select Thai Vietjet flight, departing Wed, Nov 5 from Chiang Mai to Hong Kong SAR, returning Mon, Nov 17, priced at $383 found 3 days ago
China Eastern Airlines
Thu, Dec 18 - Sat, Dec 20
CNX
Chiang Mai
HKG
Hong Kong SAR
$398 Roundtrip, found 6 hours ago
$398
Roundtrip
found 6 hours ago
Select China Eastern Airlines flight, departing Thu, Dec 18 from Chiang Mai to Hong Kong SAR, returning Sat, Dec 20, priced at $398 found 6 hours ago
Scoot
Thu, Mar 5 - Tue, Mar 10
CNX
Chiang Mai
HKG
Hong Kong SAR
$398 Roundtrip, found 1 day ago
$398
Roundtrip
found 1 day ago
Select Scoot flight, departing Thu, Mar 5 from Chiang Mai to Hong Kong SAR, returning Tue, Mar 10, priced at $398 found 1 day ago

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

March is typically the cheapest month to fly

From $125 - $300 per traveler.

Alternative airports near Chek Lap Kok

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

Select flight to Hong Kong Intl. HKG. Cheapest option available. Flights from $454
HKG
Hong Kong Intl.
Cheapest
Flights from $454
Flights from Chiang Mai (CNX) to Hong Kong (HKG)
Origin airport
Chiang Mai Intl.
Destination airport
Hong Kong Intl.
Airlines serving
Cathay Pacific, China Eastern Airlines, EVA Airways, STARLUX Airlines, Scoot, Singapore Airlines, Thai Airways International
Roundtrip price
$338
Distance
998 mi
Average flight time
3 hours 40 mins

Chiang Mai to Hong Kong Flights

The cheapest times to fly from Chiang Mai to Hong Kong

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

 

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

Sunday is one of the best days to book for cheap flights from Chiang Mai to Hong Kong: 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 Chiang Mai to Hong Kong

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 Chiang Mai to Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $168 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 Chiang Mai to Hong Kong 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 Chiang Mai to Hong Kong 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 Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG) cost?
Snag a cheap one-way flight from $168 or cheap return flight from $338 from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG)?
The cheapest month to fly from CNX to HKG is May, when there's less demand. Off-peak season is typically when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG)?
Take the express route to Hong Kong Intl. Airport (HKG). 3 airlines offer direct flights from Chiang Mai Intl. Airport (CNX), including:

  • Hong Kong Express
  • Thai AirAsia
  • Hong Kong Airlines

What is the cheapest airline that flies from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG)?
Cheap flight tickets between Chiang Mai Intl. Airport (CNX) and Hong Kong Intl. Airport (HKG) are often available through low-cost carriers like Hong Kong Express and Thai AirAsia. Bear in mind that prices can change depending on departure dates, demand and how early you book. With Expedia's search tool, you can easily filter your results to find a CNX to HKG flight that's within your budget.
How many flights per day from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG)?
When taking off from Chiang Mai Intl. Airport (CNX), you can take your pick from an average of 4 daily direct flights to Hong Kong Intl. Airport (HKG).
What are the most popular departure times for flights from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG)?
More travelers fly between CNX and HKG at 6 AM than at any other time. Rather go when it's quieter? Consider flying outside peak hours and you're likely to save on your ticket as well.
What day of the week has the most flights from CNX to HKG?
Sunday offers the most flights from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG). Consider traveling on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG)?
Chiang Mai Intl. Airport (CNX)'s first flight to Hong Kong Intl. Airport (HKG) is at approximately 6:00AM UTC+7. With a total travel time of 2h 30m, you'll land at around 9:30AM UTC+8.
How long does it take to fly from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG)?
Flights from CNX to HKG have an average travel time of 2 hours and 43 minutes. The total distance between these two airports is 1,000 mi.
What airline has the least delays from CNX to HKG?
Consider booking with Thai AirAsia if you'd like to fly straight from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG) without any interruptions. This airline has the strongest track record for punctuality, with an on-time score of 100%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG)?
Choose a flight from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour 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 Hong Kong from Chiang Mai Intl. Airport (CNX)?
Hong Kong Intl. Airport (HKG) is the only airport in Hong Kong with direct flights from Chiang Mai Intl. Airport (CNX). Compare the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Chiang Mai Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG) last-minute?
Booking your plane ticket from CNX to HKG right before your journey is usually more expensive. However, if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a CNX to HKG flight and hotel package?
Booking a CNX to HKG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of hotels and then add activities, flights 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 Intl. Airport (CNX) to Hong Kong Intl. Airport (HKG)?
If you booked your CNX to HKG flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.