888poker has many freerolls and freebuys , you can easily get these BIG fish tickets and play some serious tournaments .Also 888poker club , very easily to get level 5+ and get your first daily freeroll and then level 10+ , also very often it offers promotions with free tournaments plus the free twitter and facebook tour every month .
ACR has many freerolls , just check the lobby , tournaments , buyin from 0
Pokerstars nowadays has many SCOOP freebuys tournaments , see for yourself , very difficult to get to top 10 and get the ticket , but who knows , maybe you are lucky . gl