What is the air travel time from Bejing China to Lagos Nigeria (Africa)?

Travel time is something between 18 and 22hrs, it depends on where you are changing the plane, as there are no nonstop flts avialable between Beijing and Lagos.

i am not sure, but bring a dog with you. the nigerians are hungry people

Try "Flight Duration Finder" from page below

try to look in the websites of British Airways, KLM Royal Dutch those two airlines sure have flight to both Lagos and Beijing.

Try www.expedia.com for other choices

You can check with your travel agent he will find better prices, or shorter transit time