An atomiser for a vapour provision system comprises a vaporisation chamberhaving a volume, a vapour generatingelement disposed m the vaporisation chamber for providing vapour into thevaporisation chamber volume, at least one plenum chamberseparated from the vaporisation chamber; and an air flow path through theatomiser comprising a vapour collecting portion through thevaporisation chamber smaller than said volume, along which air travels tocollect vapour provided by the vapour generating element,and at least one transport portion through a plenum chamber, the or eachtransport portion delivering air to or collecting air from thevapour collection portion