Away trip to Boleyn Ground on general sale.
Tickets for this weekend's away game at West Ham United remain on sale.
The Black Cats make the trip to the capital to face Sam Allardyce's side on Saturday (December 14).
Tickets are priced at £42 adults and £24 over-65s and under-16s and can be purchased in person at the Stadium of Light ticket office or by calling 0871 911 1973.
All tickets are sold subject to ground regulations.