There are five direct and indirect flights connecting Seoul and Beijing every week, with the journey taking 8 hrs 10 mins on average. Scroll through your results to compare flight times and prices – the cheapest flight from Seoul to Beijing is currently sitting at £389.
Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.
Beijing actually has one airports to choose from – but Beijing Capital Int. Airport (PEK) is the usually the cheapest option. If you need to fly into a specific airport, adjust your search to focus on those flights. The most popular airlines include Cathay Pacific.
But if you can't find one which is right for you, try looking at flights to other cities in China to check out some other options.