Sligo have recorded their third successive win in the Allianz National Football League Division 4.
Niall Murphy (0-4) and David Quinn (0-3) scored well as Paddy O'Connor got the first half goal.
Chris Farley was London's best in front of the posts with 0-3.
Full time score from Ruislip:
Sligo 1-10 (13) London 0-6.