If you want a cheap flight from Bangkok to Beijing, you've got 14 airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 04 / Dec / 2019.
Beijing Capital Int. Airport is just one of the airports in Beijing. If you're not set on a specific airport, try changing your search from Beijing Capital Int. Airport to Beijing to see a broader range of flights – they might be cheaper. It usually takes about 10 hrs 10 mins to fly 3319 km to Beijing Capital Int. Airport.
There are about 61 flights to or via Beijing every week, so you have plenty of options. Keep your eye out for flights with Air China, China Airlines and Cathay Pacific – these are the most popular airlines for flying to .
If you're planning on going to Beijing during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.