堅決反對希斯路機場興建第三條跑道的倫敦市長約翰遜,今次國會大選特別選擇在希斯路附近選區Uxbridge and South Ruislip參選,以近萬票之差擊敗工黨對手。
英國ITV報道,他當選國會議員後首個公開承諾,便是躺在推土機前,阻止希斯路第三條跑道興建(Boris Johnson's first pledge as a new MP is to lie down in front of the bulldozers to stop a new runway being built at Heathrow)。