The O's announced, on 10 May, that they would head to
Moncarapacho in
Portugal for a week-long training camp between 2 and 9 July.
Walthamstow revealed a match with Leyton Orient on 19 May. A day later, lower-league
Potters Bar Town announced a home pre-season match with The O's. On 24 May, Orient confirmed their pre-season schedule with additional friendlies against
Haringey Borough,
Maidstone United,
Portsmouth and
Dagenham & Redbridge. On June 17, Orient announced their pre-season training would include a
behind closed doors meeting with
West Bromwich Albion. Three days later, a home friendly against
Tottenham Hotspur U21s was added to the pre-season schedule. Another training camp friendly in Portugal was confirmed, against
Peterborough United. On 5 January, Orient announced they would travel to
Welling United for a mid-season friendly, to gain extra match minutes. On 10 January, the friendly was cancelled due to unforeseen circumstances. ==Competitions==