Hong Kong to Chiang Mai flights
The cheapest round trip we found from Hong Kong to Chiang Mai is $227 (Nov 30 – Dec 6, Nonstop), 15% below the usual $266.
HKG to CNX · Round trip · Economy · Prices per person in USD · Price found (1 day ago)
Cheapest found
Buy now or wait? We're still learning this route. We have 6 days of prices so far and need about a week to say whether to book or wait.
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $227 (cheapest month) |
| December 2026 | $282 |
| January 2027 | $428 |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | No fares found yet |
| May 2027 | No fares found yet |
| June 2027 | No fares found yet |
| July 2027 | No fares found yet |
| August 2027 | No fares found yet |
| September 2027 | $250 |
Cheapest dates in the next 4 months
Round trip, per person-
Nov 30 – Dec 6 6 nights · leave Mon$227 −15% vs usual$227 −15% vs usual Book
HK Express Nonstop · 3h 00m -
Nov 25 – Dec 2 7 nights · leave Wed$228 −14% vs usual$228 −14% vs usual Book
HK Express Nonstop · 3h 00m
-
Nov 25 – Dec 4 9 nights · leave Wed$232 −13% vs usual$232 −13% vs usual Book
HK Express Nonstop · 3h 00m
-
Nov 30 – Dec 9 9 nights · leave Mon$243 −9% vs usual$243 −9% vs usual Book
HK Express Nonstop · 3h 00m
-
Nov 19 – 28 9 nights · leave Thu$267$267 Book
HK Express Nonstop · 3h 00m
-
Nov 23 – Dec 3 10 nights · leave Mon$277$277 Book
HK Express Nonstop · 3h 00m
-
Dec 16 – 21 5 nights · leave Wed$282 +6% vs usual$282 +6% vs usual Book
HK Express Nonstop · 3h 00m
-
Nov 16 – 22 6 nights · leave Mon$386 +45% vs usual$386 +45% vs usual Book
HK Express Nonstop · 3h 00m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Plan the rest of your trip
Chiang Mai · Nov 30 – Dec 6- eSIM for Thailand Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in Thailand Economybookings · compare rental companies (opens Economybookings in a new tab)
- Things to do in Chiang Mai Klook · tours and tickets (opens Klook in a new tab)
Partner links: we may earn a commission if you book, at no extra cost to you.
Good to know
More from Hong Kong
-
-
-
-
-
-
-
-
Flights to Chiang Mai from other cities
All flights to Chiang Mai
Hong Kong to Chiang Mai: questions
How much does a flight from Hong Kong to Chiang Mai cost?
The cheapest round trip we have found right now is $227, leaving November 30 and returning December 6. The usual price on this route is about $266, so this fare is 15% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Hong Kong to Chiang Mai?
November 2026, with round trips from $227. The most expensive month in our data is January (from $428). Based on the 4 months ahead we have prices for.
Are there nonstop flights from Hong Kong to Chiang Mai?
Yes. Nonstop from $227 round trip. 89% of the 9 date combinations we track are nonstop.
Which airports do Hong Kong to Chiang Mai flights use?
Hong Kong airports include Hong Kong International (HKG). Chiang Mai airports include Chiang Mai International (CNX). The prices on this page cover every airport in both cities (HKG and CNX are the city codes).
About this route
We track round-trip economy fares from Hong Kong (Hong Kong) to Chiang Mai (Thailand) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $227, departing November 30 and returning December 6 on a nonstop flight, about 15% below the usual $266. Right now we're following 9 upcoming date combinations on this route. The cheapest month to fly in our data is November, from $227. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.