Cheap flights from Hong Kong to Bangkok from $146

If you are unable to visit Bangkok Suvarnabhumi Airport during the month of January, then departing from Hong Kong during the month November is also very affordable. Most momondo users find prices during this month for around $253.

On average, the least expensive day to fly to Bangkok Suvarnabhumi Airport from Hong Kong is on a Friday. momondo users have found tickets for Friday departures for as low as $313. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Thursday is $448.

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is at midday. momondo users have found flights departing from Hong Kong to Bangkok Suvarnabhumi Airport at midday for as low as $280. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $396 on average. Flights to Bangkok Suvarnabhumi Airport from Hong Kong in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $319 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Hong Kong for as low as $296 on momondo.

There are 4 cabin classes available to choose from on Hong Kong to Bangkok Suvarnabhumi 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 20% 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 116 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. Saturday 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.

As of September 2026, 51 flights take off from Hong Kong and land in Bangkok Suvarnabhumi Airport each day. The most common flight departure time for this route is 09:00, with 43% of daily flights taking off in the afternoon.

As of September 2026, 360 flights take off from Hong Kong and land in Bangkok Suvarnabhumi Airport each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.