Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from Beijing Capital Int. Airport to Bangkok, across the 11 airlines that offer this route. We've found that 03 / Feb / 2026 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
Hainan Airlines is the most popular airline that flies from Beijing Capital Int. Airport to Bangkok. But it's still worth looking at other options, as there are 49 flights to Bangkok every week. If you want to broaden your search, look at flights departing from other airports.
Generally speaking, the flight from Beijing Capital Int. Airport to Bangkok takes around 9 hrs 30 mins. The fastest flight takes 5 hrs to cover the 3319 km distance. You can view all flight times yourself in the results list.
You can also search by month, which will reveal the cheapest time of the week to fly.
