We do not have enough data on this route to provide a reliable graph showing how many days before departure it is the best to book.
However, usually the closer it is to the departure, the more expensive the tickets are.
There is no direct flight on the route from Guangzhou to Sofia
The shortest flights with a change last approx. 16h 0min.
Sofia is one of the most popular cities when it comes to holiday trips. Tourists from different parts of the world want to fly there and they want to find cheap flights, such as Cheap flights Guangzhou-Sofia.
Bulgaria has great tourism potential. Thousands of people visit this country each year. This is why there are so many flight offers related to Bulgaria and its capital city – Sofia. Cheap flights to Sofia are well-known in almost each travel agency. People always want to use these services and save money. Guangzhou Sofia and other similar flight offers are commonly chosen by passengers who want to visit Bulgaria, especially in the summer. Flights to Sofia can also be found on the Internet, so it's not a problem to choose the best and the cheapest offers.