One of the most nearest plum blossom place from Haneda Airport(HND) is KD area, and inside of Kawasaki Daishi temple!
Try to visit and take a photo the plum blossoms with red tall tower of temple (five story pagoda)!
*The information and the photo is taken at 22nd Feb 2019
Take the Keikyu Line (Train bound for Yokohama and Zushi area) .
Get off Keikyu Kawasaki Station.And transfer to the Keikyu Daishi Line.The number of platform is 5 or 6.
The 3rd station is Kawasaki Daishi station. Get off here,It is about eight-minute walk from the station.