The 23-year-old is yet to appear for the Swans' first team since joining from Wrexham for an undisclosed fee in January on a three-and-a-half-year deal.
Former Manchester City youngster Obeng will be at the Highbury Stadium until December 23.
The full-back is available to make his League Two debut for Micky Mellon's side against Rochdale this weekend after being granted international clearance.







