The NFL has announced that the Oakland Raiders, Jacksonville Jaguars and Atlanta Falcons will all play in London in 2014.
The league is holding two games at Wembley Stadium for the first time this year, but confirmed that a third game would be added next season.
The Jacksonville Jaguars will play in the UK for a second time, as they face the San Francisco 49ers later this month.
The Raiders currently have two British players, Jack Crawford and Menelik Watson, on their roster.
Atlanta finished last season with the best record in the NFC, but have just one win so far this year.
Last month, the Minnesota Vikings beat the Pittsburgh Steelers in the first of this year's International Series clashes.