One interesting short fantasy story is 'A Very Old Man with Enormous Wings' by Gabriel García Márquez. It combines elements of the ordinary world with the fantastical in a short narrative. The presence of the angel - like old man challenges the villagers' beliefs and shows how people react to the unknown. Another is 'The Snow Queen' by Hans Christian Andersen. It has a magical setting and a journey of a young girl through a world of ice and magic to rescue her friend, and it can be considered a short yet enchanting fantasy story.
Well, there's 'The Fisherman and His Soul' by Oscar Wilde. It's a short yet profound fantasy story that delves into themes like love, sacrifice, and the nature of the soul. Also, 'The King of Elfland's Daughter' by Lord Dunsany. It has beautiful, dreamy descriptions of the elfin realm and a complex story about love and the passage of time, all in a relatively short form.
Sure. 'The Egg' by Andy Weir is a great quick short fantasy story. It presents a unique view of the universe and reincarnation in a very concise way. Another one is 'The Tale of the Three Brothers' from the 'Harry Potter' series. It's a short fable within the wizarding world filled with moral lessons.