Greensboro NC to Shanghai China $541 RT on United Airlines (travel Jan-April 2018)

United Airlines have round trip airfares travelling from Greensboro NC (GSO) to Shanghai China (PVG) for $541, making 1 stop.
Travel availability:
Departs GSO Mon, Tues, Wed, Thurs from January 15 thru April 26
Returns wide and good availability, generally 7 days
You may book this on Orbitz , Priceline or United Airlines (as shown below). Bundling hotel with airfare will save money.

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