Cheap flights from Hong Kong to Chiang Mai from C$ 191

In general, October is the cheapest month to fly from Hong Kong to Chiang Mai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 272. If you aren’t able to travel during the month of October, then book flights to Chiang Mai from Hong Kong during January instead. Flights to Chiang Mai in January, while not as cheap as those in October, still average around C$ 283.

The cheapest day to depart on your flight to Chiang Mai is on a Sunday when prices can be found for as low as C$ 265. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Chiang Mai on Monday is C$ 446.

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 C$ 331 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to Chiang Mai, so prices are often more expensive at around C$ 446 per ticket.

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 C$ 353 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 C$ 289 on momondo.

There is only 1 cabin class available to choose from on Hong Kong to Chiang Mai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 16% 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 126 minutes.

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

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

According to our data, Cathay Pacific has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

As of June 2026, 3 flights take off from Hong Kong and land in Chiang Mai each day. The most common flight departure time for this route is 4:00p.m., with 53% of daily flights taking off in the afternoon.

The number of flights available between Hong Kong and Chiang Mai is 26 per week as of June 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.