Cheap flights from Hong Kong to Bangkok from $119

The cheapest month to fly to Bangkok Don Mueang Intl Airport from Hong Kong is in September. Flight prices, which tend to average around $134, are often lower during this time because this is during the off-season. If you are unable to visit Bangkok Don Mueang Intl Airport during the month of September, then departing from Hong Kong during the month August is also very affordable. Most momondo users find prices during this month for around $140.

The cheapest day to depart from Hong Kong to Bangkok Don Mueang Intl Airport is on a Sunday. Travelers who choose to depart for Bangkok Don Mueang Intl Airport on a Sunday will often find tickets for as low as $150. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $201. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok Don Mueang Intl Airport.

Flying to Bangkok Don Mueang Intl Airport from Hong Kong at noon is the least expensive time of day to depart. momondo users have found prices as low as $161 when looking at flights departing at noon. Flights in the morning are often more expensive with an average ticket price of $282.

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

You are more likely to see cheaper flights to Bangkok Don Mueang Intl Airport from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Don Mueang Intl Airport for around $181 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Don Mueang Intl Airport from Hong Kong for as low as $131 on momondo.

There are 2 cabin classes available to choose from on Hong Kong to Bangkok Don Mueang Intl Airport 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 28% 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 104 minutes.

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

Thursday 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, Thai Lion Air have had the least number of delays on this route over the last 12 months; with about 22% of their flights experiencing any sort of delay.

As of May 2026, 1 flights take off from Hong Kong and land in Bangkok Don Mueang Intl Airport each day. The most common flight departure time for this route is 8:00PM, with 55% of daily flights taking off in the evening.

8 flights are operational weekly from Hong Kong to Bangkok Don Mueang Intl Airport as of May 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.