The present disclosure provides a flexible printed circuit board, a method for manufacturing the same and a display device. The flexible printed circuit board includes a first component and a second component, wherein the first component includes a main body and a first connection portion, wherein at least one first signal line is arranged in the main body and the first connection portion; the second component includes a connector and a second connection portion, wherein a second signal line corresponding to the first signal line is arranged in the connector and the second connection portion; the first connection portion and the second connection portion are connectable to each other, so as to electrically connect the first signal line to the corresponding second signal line.