Cheap flights from Chiang Mai to Hong Kong from £97

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — HKG
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Chiang Mai to Hong Kong Intl are usually found in May or March, booked 81 days in advance, depart on a Thursday or Wednesday and return on a Thursday

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Cheapest flights from Chiang Mai to Hong Kong
Explore the most affordable flight options available from Chiang Mai to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Sat 15/1119:40CNX - HKG
Nonstop2h 45mHK Express
Tue 18/1116:45HKG - CNX
Nonstop3h 05mHK Express
Deal found 11/11£150
Fri 26/1210:35CNX - HKG
Nonstop2h 45mHK Express
Fri 2/107:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 11/11£156
Sat 15/1119:40CNX - HKG
Nonstop2h 45mMultiple Airlines
Tue 18/1116:55HKG - CNX
1 stop6h 00mMultiple Airlines
Deal found 11/11£177
Fri 26/1210:35CNX - HKG
Nonstop2h 45mMultiple Airlines
Fri 2/116:55HKG - CNX
1 stop16h 50mMultiple Airlines
Deal found 11/11£217
Sun 28/1221:10CNX - HKG
2 stops14h 25mMultiple Airlines
Sun 4/116:45HKG - CNX
Nonstop3h 05mMultiple Airlines
Deal found 13/11£275

Cheap flight deals from Chiang Mai to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Hong Kong (HKG). 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 14 November 2025.

Round-trip from

£156

One-way from

£97

Popular in

April

Cheapest in

May

Average price

£130

Good round-trip deal

£133 or less
HK Express
  • HK Express
  • 26/12-2/1
  • Nonstop
  • 5h 55m total
  • Chiang Mai to Hong Kong
Thai AirAsia
  • Thai AirAsia
  • 12/2
  • 1 total stop
  • 13h 15m total
  • Chiang Mai to Hong Kong
High demand for flights, 4% potential price rise
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Chiang Mai to Hong Kong Intl.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chiang Mai to Hong Kong 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 858,174 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from Chiang Mai to Hong Kong that are best for you.

Fly from

Chiang Mai

Fly to

Hong Kong

Route

Depart

Return

Price

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 26/12

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Fri 2/1

16:55-08:45

1 stop16h 50m

£217

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 19/3

22:10-12:25

1 stop13h 15m

Hong Kong Intl

Mon 23/3

20:10-09:25

1 stop14h 15m

£223

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sun 28/12

13:20-12:35

1 stop22h 15m

Hong Kong Intl

Sun 4/1

16:45-18:50

Nonstop3h 05m

£248

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sun 28/12

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Sun 4/1

16:45-18:50

Nonstop3h 05m

£283

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sun 28/12

16:25-11:35

2 stops18h 10m

Hong Kong Intl

Sun 4/1

18:25-15:25

2 stops22h 00m

£304

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Tue 25/11

19:45-14:20

2 stops17h 35m

Hong Kong Intl

Thu 27/11

11:20-09:25

2 stops23h 05m

£359

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 12/2

22:10-12:25

1 stop13h 15m

£97

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 12/2

10:10-12:30

2 stops25h 20m

£303

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 1/5

12:35-23:50

1 stop10h 15m

£332

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Tue 5/5

14:40-23:50

1 stop8h 10m

£332

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 14 results
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Best time to book a flight from Chiang Mai to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Chiang Mai 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 Chiang Mai to Hong Kong

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

Use this chart to determine the optimal time to book a return flight from Chiang Mai to Hong Kong. Price data was last updated on 7 November 2025.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chiang Mai to Hong Kong. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of £83). Flying from Chiang Mai to Hong Kong in October is currently the most expensive (average of £115). 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 CNX to HKG?

Find hourly flight availability from Chiang Mai to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

When flying from Chiang Mai to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated 14 November 2025.
Read through reviews of airlines operating flights from Chiang Mai to Hong Kong, such as HK Express. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

6.5

Boarding

7.3

Overall

7.2

Entertainment

5.3

Crew

7.5

Food

5.8

Comfort

6.5

Boarding

7.3

Overall

7.2

Entertainment

5.3

Crew

7.5

Food

5.8

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Hong Kong. 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 Chiang Mai to Hong Kong?

    To fly from Chiang Mai to Hong Kong, you need to book a flight from Chiang Mai (CNX) to Hong Kong Intl (HKG). Nonstop flights to Hong Kong Intl from Chiang Mai take 2h 45m on average. When it comes time to book airfare, you have a few options: there are 4 outbound flights from Chiang Mai to Hong Kong Intl offered by 1 airline.

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

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

    There are many flights that can get you from Chiang Mai to Hong Kong in 13h 15m. Fly via Thai AirAsia to get the fastest option. Chiang Mai and Hong Kong are separated by a distance of 997 mi.

  • What is the cheapest airline to fly from Chiang Mai to Hong Kong round-trip?

    Cheapflights users have booked flights from Chiang Mai to Hong Kong round-trip from £94. This flight start at 26% lower than the current average price 3 months from now.

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

    Looking at all options, your cheapest flight can be booked for £130. While the most popular route (Chiang Mai - Hong Kong Intl) can be booked for £177 on average, our data indicates £151 when flying from Chiang Mai to Hong Kong.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chiang Mai to Hong Kong 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 Chiang Mai to Hong Kong?

    Currently, May is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of £83). Flying from Chiang Mai to Hong Kong in October is currently the most expensive (average of £115). 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

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Alternative routes for Chiang Mai to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Chiang Mai to Hong Kong

Discover the top airline that operate flights from Chiang Mai to Hong Kong. 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 858,174 searches. Data last updated 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest£94Average£136FlexibilityNo cancel feeOn-time90%
Search HK Express flights

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

Need flexible booking options for your flight to Hong Kong from Chiang Mai? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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