205 € Cheap Flights from Chiang Mai 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 Airport to Hong Kong Intl Airport? If you want to travel next month, return fares start from 205 €. 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 September.

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 found205 €
Cheapest month to flySeptember
Average flight time2 hrs, 49 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 205 €. 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 49 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 August 2026, 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 September.
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 Saturday, 5 September 2026.
Yes – the average flight time is 2 hours and 49 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.

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

  • Jump on a direct flight from Chiang Mai Airport to Hong Kong Intl Airport and you'll be travelling for an average of 2 hours 50 minutes.

  • Hong Kong is one hour ahead of Chiang Mai and observes the UTC+8 timezone.

  • You can choose from 14 weekly Chiang Mai Airport to Hong Kong Intl Airport flights. The 10:30 departure with Hong Kong Express is the earliest flight you can take. Hong Kong Express operates the latest service of the day at 19:40.

  • To ensure you catch your CNX to HKG flight, leave enough time to check in and drop off your luggage. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months such as January, it's a good idea to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during a high season in general.

  • Jetting into Hong Kong (and then exploring more of China!) is a snap with HK Express. This popular airline has direct flights from Chiang Mai Airport to Hong Kong Intl Airport.

  • Most travellers choose to travel with HK Express on this route.

  • HK Express is the most punctual carrier offering CNX to HKG flights. An impressive 91.87% of its services on this route arrive without delay.

  • Consider adding a stopover when booking your ticket from Chiang Mai Airport to Hong Kong Intl Airport. Simply deselect 'Direct flights only' to break up your trip, or even explore someplace new along the way. Here are some options between CNX and HKG:

    • Bangkok Suvarnabhumi Airport

    • Taipei Taiwan Taoyuan Airport

    • Don Mueang Airport

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

  • 96 € is currently the best price for a one-way Chiang Mai Airport to Hong Kong Intl Airport flight. Return flights start at 205 €. These fares can change based on availability.

  • Book one month before you want to fly. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from CNX to HKG.

  • Schedule your trip for June. That's the cheapest month for flights from Chiang Mai Airport to Hong Kong Intl Airport. If you have flexibility with your dates, use the 'Whole month' tool to see the lowest airfare across every month.

  • Finding cheap flights from CNX to HKG couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when fares go down.

  • Find the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Chiang Mai Airport to Hong Kong Intl Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Chiang Mai Airport (CNX)

  • When it comes to the on-time performance of Chiang Mai Airport, 73% of flights meet their scheduled arrival time.

  • To reach Chiang Mai Airport from central Chiang Mai, it'll take around 15 minutes if you're travelling by car. This depends on traffic though. It's approximately 3 kilometres from the airport to the city centre.

  • Planning to catch public transport? You can expect a journey time of around 25 minutes.

  • Looking for a handy hotel near CNX? If you're catching an early flight from Chiang Mai Airport to Hong Kong Intl Airport, these stays will put you moments from your check-in counter:

Arriving at Hong Kong Intl Airport (HKG)

When to fly to Hong Kong Intl Airport (HKG)

  • April is the busiest month for flights from Chiang Mai Airport to Hong Kong Intl Airport. To steer clear of the crowds, travel to Hong Kong in March.

  • Lock in your flight from Chiang Mai Airport to Hong Kong Intl Airport for July if you want to explore Hong Kong during its warmest month. Expect temperatures of between 27ºC (81ºF) and 31ºC (88ºF).

  • Search for cheap tickets from CNX to HKG in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 11ºC (52ºF) and 20ºC (68ºF) on average.

Explore more of China

  • Hong Kong is always a good idea, but there are so many other corners of China waiting to be explored. Around 129 kilometres north-west of Hong Kong, a trip to Guangzhou will keep you busy. Check out popular attractions like Canton Tower, Baiyun Mountain and Yuyuan Garden.

  • Shenzhen is another well-known destination in China and is around 27 kilometres north-west of Hong Kong. No journey is complete without visiting Huangshan Mountain, The Great Wall and Mogao Grottoes.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.