Cheap flights from Hong Kong to Chiang Mai from $135

If you don’t want to visit Chiang Mai in August, then you should wait until October to fly from Hong Kong, when ticket prices are also cheap, with an average price of $192.

The cheapest day to depart from Hong Kong to Chiang Mai is on a Monday. Travelers who choose to depart for Chiang Mai on a Monday will often find tickets for as low as $198. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to Chiang Mai for around $267.

Flying to Chiang Mai from Hong Kong in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $214 when looking at flights departing in the afternoon. Flights to Chiang Mai are more costly in the morning, with an average ticket price of $232. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Hong Kong Intl to Chiang Mai for the best Hong Kong Intl - Chiang Mai flight prices

You are more likely to see cheaper flights to Chiang Mai from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around $230 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from Hong Kong for as low as $194 on momondo.

Historically, on average around 18% of flights between Hong Kong and Chiang Mai have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, HK Express have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

As of May 2026, 4 flights take off from Hong Kong and land in Chiang Mai each day. The most common flight departure time for this route is 7:00AM, with 50% of daily flights taking off at noon.

28 flights are operational weekly from Hong Kong to Chiang Mai as of May 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.