Cheap flights from Hong Kong to Bangkok from $146

The month of January is, on average, the cheapest month to fly to Bangkok from Hong Kong, with most prices found around $251. The month of November is another great option to travel to Bangkok, with average flight prices from Hong Kong averaging around $254.

The cheapest day to depart on your flight to Bangkok is on a Friday when prices can be found for as low as $314. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $450. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok.

Flying to Bangkok from Hong Kong at midday is the least expensive time of day to depart. momondo users have found prices as low as $281 when looking at flights departing at midday. Flights to Bangkok are more costly in the evening, with an average ticket price of $397. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Hong Kong Intl to Bangkok Suvarnabhumi for the best Hong Kong Intl - Bangkok flight prices

You are more likely to see cheaper flights to Bangkok from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $320 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Hong Kong for as low as $297 on momondo.

There are 4 cabin classes available to choose from on Hong Kong to Bangkok 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 21% of flights between Hong Kong and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Monday 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, Hong Kong Airlines have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

51 flights are operational daily from Hong Kong to Bangkok as of September 2026. The most popular departure time for this route is 09:00, with 43% of flights per day taking off in the afternoon.

As of September 2026, there are 360 flights per week flying from Hong Kong to Bangkok. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.