Perez and the rest of the Newcastle squad have been training in Ireland.
Leeds are said to be interested in Newcastle goalkeeper Karl Darlow.
Newcastle stopper Elliot was forced to watch from the sidelines for much of the campaign.
Rob Elliot and Karl Darlow surely have no future at Newcastle United if two transfer rumours come off.
Newcastle United reportedly hope to agree a new contract with Karl Darlow, but the stopper wants some assurances before agreeing terms.
Newcastle United went on a training camp in Spain over the international break.
Newcastle United goalkeeping duo Rob Elliot and Karl Darlow are currently out injured, handing 19-year-old Nathan Harker a huge opportunity.
Newcastle United have endured a mixed first season back in the Premier League, but appear to have turned a corner.
Rafael Benitez's decision to loan in Martin Dubravka should have made it clear that Rob Elliot needs to leave Newcastle United.
Newcastle United January signing Martin Dubravka was superb against Manchester United in the Premier League at the weekend.