Yeah, I had to replace mine a while ago, then the crankshaft seal on the other side went, which is a clutch job aswell.
£220!!
3 weeks off work lost wages aswell, just because I put it in a garage to be done and he really took the p***
Try some oil leak repair, less than £10 for a tin. Add it in and drive 200+ miles. After that it should stop.
Not the best thing for your engine but the cheapest.
Once oil leak stops you could flush the oil and do an oil change maybe.
Will get worse though