The International Rugby Board has confirmed that the North v South clash of the rugby hemispheres will take place at Twickenham on 30 November.
The Millennium Stadium bid for the game when the fixture was initially put out to tender, but the IRB have now opted to go to London for the inaugural fixture.
"The match was put out to tender, and the WRU duly submitted a bid. It was never at any stage formally agreed that it would be in Cardiff, and we're obviously disappointed to have missed out on this occasion," said WRU media manager Lyn Davies.
South Africa's Andre Watson has already been named as the referee for the game and the IRB will shortly announce a match sponsor and TV broadcaster.
Set to become a biennial event in the rugby calendar, the proceeds will go towards the development of rugby in the smaller playing countries around the globe.
IRB chief executive Mike Miller claims there is "tremendous enthusiasm" for the game.
The IRB will also hold their Annual Awards ceremony in London on the same day as the game.
WRU TV were on hand at the launch of a major new commercial deal with WRU and Mercedes-Benz South Wales (part of the Sinclair Group), which sees the family company become an official supplier to the Welsh Rugby Union
On the back of the recent Women's Rugby World Cup, the WRU has launched a revitalised Women's and Girls domestic seasonal structure, and the future is looking bright.
Go to www.wru.co.uk/tryourgame for more information
Roger Lewis talks to WRU TV at the announcement of a new £60 million Rugby Services Agreement (RSA) which provides a new and positive contractual relationship between the WRU and its four Regions for the next six years has been agreed.
The Welsh Rugby Union has announced a major new sponsorship deal with Gullivers Sports Travel which will make the UK's leading, and longest established, multi-sport tour operator, an Official Supplier for the rest of the decade.
Having taken part in seven World Cups as a player and coach, Liza Burgess hopes to go out in style this afternoon when Wales take on Australia in the Play-off for seventh and eighth place in the Women's Rugby World Cup in Paris.
WRU Head of Rugby Josh Lewsey met with volunteers across the game earlier this week, championing their role in the sport. He was joined by Wales captain Sam Warburton for part of the day as volunteers took part in a 'Try Out' event for the 2015 Rugby World Cup