Beautiful light Aurora often appeared in the Republic of Komi. But you will get the chance to see the beautiful if you go a bit far to the North of the town of Vorkuta. In fact it was said, you can see the Aurora in the summer, lho!
There are flights from Moscow to Vorkuta but seldom really, just a few times a month. The price is also quite expensive, around $50. If you want to take the train could also, but the duration of his trip Monday.