A London derby will take place in Austria as the Hammers take on the Cottagers as part of their pre-season preparations for the new campaign
West Ham will take in a pre-season London derby against Fulham in their second fixture of the summer.
Following a 0-0 draw with Sturm Graz, the Hammers face the Cottagers in Austria, fresh from completing the signing of Joe Hart from Manchester City.
Slaven Bilic's side continue to make moves in the transfer market, with Javier Hernandez a target, and the England goalkeeper may make his debut in humble surroundings.