Son opened the scoring in the first half of and Dejan Kulusevski doubled the lead early within the second half, with the South Korea global scoring two times extra after the destroy.
The win takes Antonio Conte's group to 57 points, 3 points clean of fifth-positioned Arsenal and six clear of West Ham and Manchester United. A few weeks in the past Tottenham regarded lengthy photographs to qualify for next season's Champions League however a run of six wins in seven Premier League suits has converted their season.
Spurs had been in the front at Villa Park in just the third minute when Son lashed a primary-time effort into the lowest nook after Harry Kane's shot become blocked. That proved to be the most effective aim of the primary length, although Villa had been a regular threat. Hugo Lloris produced a beautiful save to deny Jacob Ramsey, whilst he also stored out efforts from John McGinn, Danny Ings and Ollie Watkins.
But the traffic doubled their benefit five mins after the restart. Kane flicked on Lloris's long ball and Kulusevski drilled a low shot into the a ways nook from a tight perspective. Spurs landed a killer blow midway through the second one half of as the Kane-Son partnership bore fruit once more, with the England worldwide unerringly locating his teammate as he bore down on purpose.
Son completed his hat-trick five mins later, putting the finishing touches on a brilliant team aim.