Fly round-trip from LAX to Shenzhen, China, for $497 on Air China

You can fly round-trip from LAX to Shenzhen, China, on Air China from $497, including all taxes and fees.

Shenzhen, just north of Hong Kong, has experienced enormous growth since it was designated a special economic zone, or SEZ, in the late 1970s as part of economic reform. Before its designation,...