Tuhia he haere tonu mō tēnei wāhanga - I riro mai a Tedder i a Charles Portal hei Tumuaki o te Poari o te Rererangi i te 1 o Hānuere 1946. I roto i taua tūranga, i tohe ia ki te whakanui ake i te whakawhiwhinga ki te aroaro o te maha o nga kaipupuri rererangi e wehe ana i te ratonga, i whakarahihia te rahi o te Fighter Command me te whakatinana i nga whakaritenga mo te Berlin Airlift
i te tau 1948. I whakawhiwhia ki a ia he paera hei Baron Tedder, o Glenguin i te Kaute o Stirling i te 8 o Hui-tanguru 1946 ka riro i a ia te American Distinguished Service Medal i te 14 o Pipiri 1946. I te tau 1947 i tukuna e ia te Lees Knowles Lecture, i whakaputaina ko "Air Power in War". I neke ia ki te noho hei Tiamana, British Joint Services Mission i Washington i te Hanuere 1950 i mua i tana reti i te Mei 1951. I te tau 1951 i whakaae a Tedder ki te tono kia noho hei tumuaki mo te Royal Commission on University Education i Dundee i mutu ai te hanganga o te Queen's College, Dundee hei whare wananga o te Whare Wananga o St Andrews. I muri mai ko tana tama a Hoani he kaiwhakaako i te Whare Wananga o Dundee (i te mutunga ka riro ko te Whare Wananga o Kuini) me St Andrews.