All routes to Beijing fly to Beijing Capital International Airport. A wide choice of airlines offers flights from the UK. Most of these flights will be indirect. Flights from Heathrow are usually the cheapest option. You should also find reasonable fares from London City, Manchester, London Gatwick, Glasgow International, Birmingham and Edinburgh.
Airlines offering well-priced flights include Alitalia, Air France, Lufthansa, Swiss, KLM, Finnair, British Airways and Virgin Atlantic, Turkish Airlines and Emirates. Indirect flights are available from UK regional airports. These will often cost around ₤50 more than flights from Heathrow.
Beijing Capital is the main airport for Beijing and is the busiest airport in Asia. The airport is 30km from the city centre. Incredibly vast Terminal 3 was built for the Olympic Games in 2008. Trains and buses connect the airport with the city centre.