Cheap Flights from Chiang Mai to Hong Kong Intl

Compare Chiang Mai to Hong Kong Intl flight deals

Find the cheapest month or even day of the year to fly to Hong Kong Intl

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Flight deals from Chiang Mai to Hong Kong Intl

Looking for a cheap last-minute deal or the best return flight from Chiang Mai to Hong Kong Intl? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chiang Mai to Hong Kong Intl

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chiang Mai to Hong Kong Intl flights are currently cheapest in February.

Direct flights from Chiang Mai to Hong Kong Intl

Chiang Mai to Hong Kong Intl: Alternative routes

Compare routes from Chiang Mai to Hong Kong below. You may find an airport to fly into that's cheaper, faster, or easier than Hong Kong Intl.

Chiang Mai to Hong Kong: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 2,574
Cheapest month to flyFebruary
Average flight time2 hrs, 48 mins
Most popular airlineHK Express
Average flights per week29

Finding cheap flights from Chiang Mai to Hong Kong Intl: Frequently asked questions

The best price we found for a return flight from Chiang Mai to Hong Kong Intl is ج.م.‏ 6,302. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 48 minutes is the average flight time from Chiang Mai to Hong Kong Intl.
HK Express and Cathay Pacific fly direct from Chiang Mai to Hong Kong Intl.
As of December 2025, there are 29 flights per week flying from Chiang Mai to Hong Kong Intl.
The cheapest month to fly from Chiang Mai to Hong Kong Intl is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Mai Airport to Hong Kong Intl Airport on Tuesday, 13 January 2026.
Yes – the average flight time is 2 hours and 48 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hong Kong Intl but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hong Kong is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, HK Express offers the cheapest flight tickets to Hong Kong Intl.

Flying from Chiang Mai International Airport (CNX) to Hong Kong International Airport (HKG): what you need to know

  • Take a direct flight from Chiang Mai International Airport to Hong Kong International Airport and you'll be in the air for an average of 2 hours 45 minutes.

  • The timezone in Hong Kong is UTC+8, which is one hour ahead of Chiang Mai.

  • Choose from 18 weekly Chiang Mai International Airport to Hong Kong International Airport flights. The 06:05 departure with Thai AirAsia is the earliest you can take. Hong Kong Express operates the last service of the day at 19:35.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your CNX to HKG flight.

  • Flying during a peak time such as August? School holidays and other popular seasons can result in longer lines and delays at airport checkpoints. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • Getting to Hong Kong (and then seeing more of China!) is a breeze with Thai AirAsia. This popular carrier offers direct flights from Chiang Mai International Airport to Hong Kong International Airport.

  • The airline that serves the most passengers on this route is Thai AirAsia.

  • Hong Kong Express tops the rankings as the most punctual carrier for CNX to HKG flights, with 86.07% of its services landing on schedule.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Chiang Mai International Airport to Hong Kong International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to explore your chosen city. Popular stopovers between CNX and HKG include:

    • Suvarnabhumi Airport

    • Don Mueang International Airport

    • Taiwan Taoyuan International Airport

How to find the cheapest flights from Chiang Mai International Airport (CNX) to Hong Kong International Airport (HKG)

  • ج.م.‏ 2,574 is currently the lowest price for a one-way Chiang Mai International Airport to Hong Kong International Airport flight. Return flights start at ج.م.‏ 6,302. These prices can change based on availability and demand.

  • Get cheap tickets from CNX to HKG by booking seven months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • June is the cheapest month for flights from Chiang Mai International Airport to Hong Kong International Airport. If you need to fly at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • You won't have to check back in every day to find out if fares have dropped when you create a Price Alert. We'll let you know the moment there's a new deal on cheap flights from CNX to HKG.

  • Discover the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Chiang Mai International Airport to Hong Kong International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Chiang Mai International Airport (CNX)

  • 76.37% of flights that take off from Chiang Mai International Airport reach their destination on schedule.

  • Central Chiang Mai to Chiang Mai International Airport is around 5 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a journey time of roughly 25 minutes on public transport.

  • Get your break off to a stress-free start by staying near CNX. Whether you're boarding an early flight from Chiang Mai International Airport to Hong Kong International Airport or just don't want to be rushed, these stays are perfect:

Arriving at Hong Kong International Airport (HKG)

Getting from Hong Kong International Airport (HKG) to central Hong Kong

  • The street address for HKG is 1 Cheong Hong Rd.

  • From Hong Kong International Airport, Hong Kong is approximately 32 kilometres away. It takes around 30 minutes to reach the centre driving.

  • When travelling on public transport, expect a journey time of around 45 minutes.

When to fly to Hong Kong International Airport (HKG)

  • April is the most popular month for flights from Chiang Mai International Airport to Hong Kong International Airport. For smaller crowds, visit Hong Kong in April.

  • Book your flight from Chiang Mai International Airport to Hong Kong International Airport for August if you'd like to go to Hong Kong during its warmest month. Expect temperatures of between 26ºC and 32ºC.

  • Look for cheap tickets from CNX to HKG in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 11ºC and 20ºC on average.

Explore more of China

  • You've done Hong Kong, now it's time to discover more of China. Travel about 129 kilometres north-west to Guangzhou to check off its popular sights. From Canton Tower to Yuexiu Park and Chen Clan Ancestral Hall, there's plenty to keep you on the go.

  • Shenzhen is another favourite destination in China and is around 27 kilometres north-west of Hong Kong. No journey is complete without seeing Window of the World, Dafen Oil Painting Village and Shenzhen Museum of Contemporary Art and Urban Planning.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.