From the latest ABBA the Museum newsletter:
The most desirable tickets are for the opening week on June 3–7, 2009. If you want to experience this festive week, be prepared at 10.00 (Swedish Time) on March 13.
Adults: 245 Swedish Kroner (about 26 EUR, about 38 USD)
Children*: (Ages 15 and younger) 180 Swedish Kroner (about 19 EUR, about 28 USD)
ABBA the Museum is not recommended for children under 6 years of age.
Average Length of Visit: 2 – 2.5 hours
Last Admission: 2 hours before closing time
Visiting hours – More information later.
Opening Week – More information about the programme later.
All admission tickets for ABBA the Museum are date and time specific and are subject to availability. General admission times are hourly. Prepaid tickets are highly recommended. For example, if you choose June 5, between 10 am and 11 am, then entrance is between these hours only.
Same-Day Tickets are available for purchase to be used on day of purchase: either for immediate access, or later the same day. Same-Day Tickets are sold at the Lobby until last admission.
You can only buy tickets at the ABBA the Museum website.