They may need to book soon. England's event organisers are already doing the ballotted ticket sales we saw in the lead-up to New Zealand 2011. Despite the greater capacity of the London venues, the Weekend Herald's Dylan Cleaver found officials confident they would see out the 90,000 seats in Wembley Stadium for an All Blacks pool match against Argentina.
With Twickenham's capacity now 84,000 and London's new Olympic Stadium capable of seating 80,000, the next World Cup will be a big income-earner for the International Rugby Board and the game in all countries. It should be the pay-off the IRB is seeking after the lower returns it knew to expect from the event in New Zealand.
It also knows security precautions will need to be tighter. Britain is an active participant in air strikes against the terrorists that have taken over parts of Syria and Iraq, as is Australia. John Key this week acknowledged that heightened precautions will be needed for the Cricket World Cup in Australia and New Zealand in February. London will be prepared.
If the worst disaster, from New Zealand's viewpoint, happens on the field, it might not cause the national agony of our last World Cup match in Britain.
The 2007 catastrophe against France in Cardiff has been buried by the success of 2011 and the years since.
Its northern tour caps another commanding season and gives us a dress rehearsal for even greater things next year on rugby's London stage.