Abstract: An aircraft window arrangement comprising a sidewall lining panel which is provided with a window opening, an inner window attached to the sidewall lining panel and extending across the window opening formed in the sidewall lining panel and an outer window arranged at a distance from the inner window and extending across a window opening formed in an aircraft outer skin. The aircraft window arrangement further comprises a window funnel including an inner rim facing the inner window and extending along a circumference of the window opening formed in the sidewall lining panel, and an outer rim facing the outer window and extending along a circumference of the window opening formed in the aircraft outer skin. The window funnel is formed separate from the sidewall lining panel. The window funnel may be attached to a retainer for retaining the outer window.