You can buy tickets at Tickster.com, the easiest way is to click on "Tickets" in the tour list. If you find it difficult, you can call the Ejderns office between 09:00 and 13:00 weekdays on 08-550 110 20 and we will help you. Tickets cost anything from free to SEK 500 depending on the destination. For example, a ticket to Birka is free for children up to the age of 7, 160 SEK for young people up to the age of 18, and 1,500 SEK for a friend.uxen 350 crowns.