It's not the best but Samuel L. Jacksons death in Deep Blue Sea was hilarious - making a big emotional speech when a random shark jumps up and eats him. Haha
Well Yoda in Return Of The Jedi, tragic stuff but then we see him at the end with Anakin and Obi Won and we wonder if that's the last time Luke will see them and it feels like an exit very emotional.
And Million Dollar Baby
Clint Eastwood pulling the plug on Hilary Swank's ventilator
Oh and Macaulay Culkin in My Girl and
even though she dies off screen Annasophia's Robb's death in The Bridge To Terbethia had me in tears