£101 Cheap Flights from Chiang Mai (CNX) to Hong Kong Intl (HKG)

Q: How much are return flights from Chiang Mai to Hong Kong Intl?

The best price we found for a return flight from Chiang Mai to Hong Kong Intl is £101. 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.

Q: How long does it take to fly from Chiang Mai to Hong Kong Intl?

2 hours and 54 minutes is the average flight time from Chiang Mai to Hong Kong Intl.

Q: Which airlines fly direct from Chiang Mai to Hong Kong Intl?

HK Express and Cathay Pacific fly direct from Chiang Mai to Hong Kong Intl.

Q: How many flights are there a week from Chiang Mai to Hong Kong Intl?

As of July 2025, there are 29 flights per week flying from Chiang Mai to Hong Kong Intl.

Q: When is the cheapest time to fly from Chiang Mai to Hong Kong Intl?

The cheapest month to fly from Chiang Mai to Hong Kong Intl is usually September.

Q: Which upcoming date is cheapest to fly from Chiang Mai Airport to Hong Kong Intl Airport on?

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 Thursday, 4 September 2025 .

Q: Can I get a direct flight from Chiang Mai Airport to Hong Kong Intl Airport?

Yes – the average flight time is 2 hours and 54 minutes.

Q: How can I find the best flight deal to Hong Kong Intl?

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.

Q: When is the best time to book flights to Hong Kong?

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.

Q: Which is the cheapest airline to fly from Chiang Mai Airport to Hong Kong Intl with?

Currently, HK Express offers the cheapest flight tickets 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 Cheapest month Find the best route Route info FAQs Tips and advice

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.

Hong Kong.£101 per passenger.Departing Thu, 4 Sep, returning Tue, 9 Sep.Return flight with HK Express.Outbound direct flight with HK Express departs from Chiang Mai on Thu, 4 Sep, arriving in Hong Kong Intl.Inbound direct flight with HK Express departs from Hong Kong Intl on Tue, 9 Sep, arriving in Chiang Mai.Price includes taxes and charges.From £101, select.

Hong Kong.£102 per passenger.Departing Tue, 25 Nov, returning Sat, 29 Nov.Return flight with HK Express.Outbound direct flight with HK Express departs from Chiang Mai on Tue, 25 Nov, arriving in Hong Kong Intl.Inbound direct flight with HK Express departs from Hong Kong Intl on Sat, 29 Nov, arriving in Chiang Mai.Price includes taxes and charges.From £102, select.

Hong Kong.£102 per passenger.Departing Sat, 18 Oct, returning Mon, 20 Oct.Return flight with HK Express.Outbound direct flight with HK Express departs from Chiang Mai on Sat, 18 Oct, arriving in Hong Kong Intl.Inbound direct flight with HK Express departs from Hong Kong Intl on Mon, 20 Oct, arriving in Chiang Mai.Price includes taxes and charges.From £102, select.

Hong Kong.£102 per passenger.Departing Thu, 21 Aug, returning Sun, 24 Aug.Return flight with HK Express.Outbound direct flight with HK Express departs from Chiang Mai on Thu, 21 Aug, arriving in Hong Kong Intl.Inbound direct flight with HK Express departs from Hong Kong Intl on Sun, 24 Aug, arriving in Chiang Mai.Price includes taxes and charges.From £102, select.

Hong Kong.£103 per passenger.Departing Wed, 26 Nov, returning Mon, 1 Dec.Return flight with HK Express.Outbound direct flight with HK Express departs from Chiang Mai on Wed, 26 Nov, arriving in Hong Kong Intl.Inbound direct flight with HK Express departs from Hong Kong Intl on Mon, 1 Dec, arriving in Chiang Mai.Price includes taxes and charges.From £103, select.

Hong Kong.£104 per passenger.Departing Thu, 4 Dec, returning Tue, 9 Dec.Return flight with HK Express.Outbound direct flight with HK Express departs from Chiang Mai on Thu, 4 Dec, arriving in Hong Kong Intl.Inbound direct flight with HK Express departs from Hong Kong Intl on Tue, 9 Dec, arriving in Chiang Mai.Price includes taxes and charges.From £104, select.

Hong Kong.£104 per passenger.Departing Mon, 29 Sep, returning Mon, 6 Oct.Return flight with HK Express.Outbound direct flight with HK Express departs from Chiang Mai on Mon, 29 Sep, arriving in Hong Kong Intl.Inbound direct flight with HK Express departs from Hong Kong Intl on Mon, 6 Oct, arriving in Chiang Mai.Price includes taxes and charges.From £104, select.

Hong Kong.£107 per passenger.Departing Wed, 16 Jul, returning Mon, 28 Jul.Return flight with HK Express.Outbound direct flight with HK Express departs from Chiang Mai on Wed, 16 Jul, arriving in Hong Kong Intl.Inbound direct flight with HK Express departs from Hong Kong Intl on Mon, 28 Jul, arriving in Chiang Mai.Price includes taxes and charges.From £107, select.

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 September.

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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 found	£101
Cheapest month to fly	September
Average flight time	2 hrs, 54 mins
Most popular airline	HK Express
Average flights per week	29

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

How much are return flights from Chiang Mai to Hong Kong Intl?

How long does it take to fly from Chiang Mai to Hong Kong Intl?

Which airlines fly direct from Chiang Mai to Hong Kong Intl?

How many flights are there a week from Chiang Mai to Hong Kong Intl?

When is the cheapest time to fly from Chiang Mai to Hong Kong Intl?

Which upcoming date is cheapest to fly from Chiang Mai Airport to Hong Kong Intl Airport on?

Can I get a direct flight from Chiang Mai Airport to Hong Kong Intl Airport?

How can I find the best flight deal to Hong Kong Intl?

When is the best time to book flights to Hong Kong?

Which is the cheapest airline to fly from Chiang Mai Airport to Hong Kong Intl with?

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)

£43 is currently the lowest price for a one-way Chiang Mai International Airport to Hong Kong International Airport flight. Return flights start at £101. 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 3 miles. 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)

The last thing you need is a lengthy trip to your hotel if you're getting in late on a Chiang Mai International Airport to Hong Kong International Airport flight. Stay at one of these accommodation options near HKG instead:

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 20 miles 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 (79ºF) and 32ºC (90ºF).
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 (52ºF) and 20ºC (68ºF) on average.

Explore more of China

You've done Hong Kong, now it's time to discover more of China. Travel about 80 miles 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 17 miles 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.