Galliard Homes took out a newspaper advert today urging house-hunters to "Call now prior to Hong Kong launch this weekend".
Flats in the 336-apartment Royal Gateway development range from a £299,000 studio to a £715,000 3-bedroom duplex.
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Airport bosses are preparing a planning application seeking permission to bring the airstrip into full passenger use.
Kasim Lewis is already serving a life sentence for killing a woman in Finsbury Park on Christmas Eve 2017.
Four women were attacked between July 1 and July 11. Police have been back to the scene of one of the attacks to appeal for information