Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Hong Kong to Chiang Mai from HK$738

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — CNX
19 Nov — 26 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Hong Kong Intl to Chiang Mai are usually found in March or May, booked 34 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Find flight deals from Hong Kong to Chiang Mai

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Chiang Mai
Explore the most affordable flight options available from Hong Kong to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2025.

Wed 22-1007:50HKG - CNX
Nonstop2h 55mHK Express
Fri 31-1010:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 19-10HK$1,297
Tue 21-1007:50HKG - CNX
Nonstop2h 55mHK Express
Tue 28-1010:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 20-10HK$1,305
Mon 10-1116:45HKG - CNX
Nonstop3h 05mHK Express
Thu 13-1110:35CNX - HKG
Nonstop2h 35mHK Express
Deal found 20-10HK$1,313
Tue 18-1107:40HKG - CNX
Nonstop3h 10mHK Express
Tue 25-1119:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 19-10HK$1,328
Sun 9-1107:40HKG - CNX
Nonstop3h 10mHK Express
Thu 13-1119:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 20-10HK$1,344
Sat 8-1116:45HKG - CNX
Nonstop3h 05mHK Express
Wed 12-1119:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 20-10HK$1,359
Thu 23-1007:50HKG - CNX
Nonstop2h 55mHK Express
Mon 27-1010:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 18-10HK$1,367
Fri 12-1207:40HKG - CNX
Nonstop3h 10mHK Express
Sun 14-1210:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 19-10HK$1,375
Fri 12-1207:40HKG - CNX
Nonstop3h 10mHK Express
Mon 22-1210:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 20-10HK$1,383
Sun 16-1107:40HKG - CNX
Nonstop3h 10mHK Express
Tue 18-1110:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 18-10HK$1,390
Wed 3-1207:40HKG - CNX
Nonstop3h 10mHK Express
Wed 10-1219:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 18-10HK$1,398
Fri 28-1116:45HKG - CNX
Nonstop3h 05mHK Express
Wed 3-1219:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 20-10HK$1,414

Cheap flight deals from Hong Kong to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 October 2025.

Round-trip from

HK$1,297

One-way from

HK$738

Popular in

December

Cheapest in

March

Average price

HK$1,390

Good round-trip deal

HK$1,298 or less

Good one-way deal

HK$1,303 or less
HK Express
  • HK Express
  • 18-11-25-11
  • Nonstop
  • 5h 50m total
  • Hong Kong to Chiang Mai
Search Deals
HK Express
  • HK Express
  • 18-11
  • Nonstop
  • 3h 05m total
  • Hong Kong to Chiang Mai
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$2,134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$313 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Chiang Mai.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to Chiang Mai.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 20 October 2025.
Use the filters below to find and compare flights from Hong Kong to Chiang Mai that are best for you.

Fly from

Hong Kong

Fly to

Chiang Mai

Route

Departure

Return

Price

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Wed 3-12

14:20-20:45

1 stop7h 25m

Chiang Mai

Wed 10-12

19:40-23:25

Nonstop2h 45m

HK$1,623

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Wed 5-11

21:15-09:05

1 stop12h 50m

Chiang Mai

Wed 12-11

15:35-16:20

1 stop23h 45m

HK$1,849

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Thu 18-12

15:25-09:05

2 stops18h 40m

Chiang Mai

Mon 22-12

16:25-12:40

2 stops19h 15m

HK$1,965

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Tue 11-11

17:05-09:05

1 stop17h 00m

Chiang Mai

Sun 16-11

16:25-11:30

2 stops18h 05m

HK$1,981

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Sat 21-3

14:20-20:45

1 stop7h 25m

Chiang Mai

Sun 22-3

13:30-13:05

1 stop22h 35m

HK$2,447

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Sat 21-3

07:40-09:50

Nonstop3h 10m

Chiang Mai

Sun 22-3

10:35-14:20

Nonstop2h 45m

HK$2,563

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Thu 18-12

07:40-09:50

Nonstop3h 10m

Chiang Mai

Sun 21-12

01:40-12:50

1 stop10h 10m

HK$2,828

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Fri 20-2

16:45-18:50

Nonstop3h 05m

Chiang Mai

Tue 24-2

01:35-20:20

1 stop17h 45m

HK$3,099

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Tue 23-12

14:20-20:45

1 stop7h 25m

Chiang Mai

Sat 3-1

21:30-13:05

1 stop14h 35m

HK$3,286

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Sat 20-12

01:15-08:00

1 stop7h 45m

Chiang Mai

Fri 26-12

15:30-00:55

2 stops8h 25m

HK$3,565

Flights are sorted by cheapest return flights first.

Deals found on 18-10

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Hong Kong to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Chiang Mai

How far ahead should I book a flight from Hong Kong to Chiang Mai?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Chiang Mai. Price data was last updated on 17 October 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Chiang Mai, you should look to book at least 34 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to Chiang Mai?

Currently, February is the cheapest month in which you can book a flight from Hong Kong to Chiang Mai (average of HK$653). Flying from Hong Kong to Chiang Mai in December is currently the most expensive (average of HK$1,088). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HKG to CNX?

Find hourly flight availability from Hong Kong to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 October 2025.

One of the essential ways to save on airfare from Hong Kong to Chiang Mai is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 57% on airfare.

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated 20 October 2025.
Read through reviews of airlines operating flights from Hong Kong to Chiang Mai, such as Thai AirAsia and HK Express. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
217 reviews
Check prices

Crew

8.0

Food

6.1

Boarding

7.4

Entertainment

5.5

Comfort

6.8

Overall

7.5

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Thai AirAsia
7.5
Good
217 reviews
Thai AirAsia
7.5
Good
217 reviews
Check prices

Crew

8.0

Food

6.1

Boarding

7.4

Entertainment

5.5

Comfort

6.8

Overall

7.5

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
HK Express
7.2
Good
43 reviews
Thai AirAsia
7.5
Good
217 reviews
Check prices

Crew

8.0

Food

6.1

Boarding

7.4

Entertainment

5.5

Comfort

6.8

Overall

7.5

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Hong Kong to Chiang Mai?

    Chiang Mai is the airport most travellers will use when flying to Chiang Mai from Hong Kong Intl. Booking flights from Hong Kong Intl (HKG) to Chiang Mai (CNX) should be relatively easy as there are 4 daily flights to Chiang Mai from 3 different airlines. 3h 05m is how long a flight from Hong Kong to Chiang Mai will take if you book a nonstop flight.

  • How popular is this Hong Kong to Chiang Mai flight route?

    Flights from Hong Kong Intl to Chiang Mai have been viewed 326 times in the past calendar month.

  • How long is the flight from Hong Kong to Chiang Mai?

    There are many flights that can get you from Hong Kong to Chiang Mai in 12h 50m. Fly via China Eastern to get the fastest option. The distance between Hong Kong and Chiang Mai is about 1605 km.

  • What are the cheapest airlines flying from Hong Kong to Chiang Mai round-trip?

    Cheapflights users have booked flights from Hong Kong to Chiang Mai round-trip from HK$926. Other airlines that can offer you cheap pricing are HK Express, from HK$990, and Hong Kong Airlines, from HK$1,015. Thai AirAsia is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Hong Kong to Chiang Mai?

    The cheapest flight price from Hong Kong to Chiang Mai is HK$612. On average you can expect to pay HK$1,566. The most popular route, (Hong Kong Intl - Chiang Mai), can usually be booked for HK$1,538.

  • Can I find deals for flights from Hong Kong to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Chiang Mai flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Chiang Mai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Chiang Mai.

  • Can I find deals for business class flights from Hong Kong to Chiang Mai?

    Yes. Cheapflights offers flight deals from Hong Kong to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hong Kong to Chiang Mai?

    Currently, February is the cheapest month in which you can book a flight from Hong Kong to Chiang Mai (average of HK$653). Flying from Hong Kong to Chiang Mai in December is currently the most expensive (average of HK$1,088). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Hong Kong to Chiang Mai on these airlines

Choose from the following airlines for your flight from Hong Kong to Chiang Mai. Flights are based on user searches made on Cheapflights and were last updated on 20 October 2025.
HK Express flights from Hong Kong Intl to Chiang Mai
Thai AirAsia flights from Hong Kong Intl to Chiang Mai

Top 3 airlines flying from Hong Kong to Chiang Mai

Discover the top 3 airlines that operate flights from Hong Kong to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 20 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapestHK$926AverageHK$1,717FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
HK ExpressCheapestHK$990AverageHK$1,401FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Hong Kong AirlinesCheapestHK$1,015AverageHK$1,355FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Chiang Mai?

Cheapflights helps you search for flights from Hong Kong to Chiang Mai via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Chiang Mai?

Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to Chiang Mai for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Hong Kong to Chiang Mai with no change fees?

Yes, we can. To see specific flights from Hong Kong to Chiang Mai with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Hong Kong to Chiang Mai become cheaper?

Yes, Cheapflights offers price alerts on Hong Kong to Chiang Mai flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.