Long-term assistant Mitchell van der Gaag has arrived with Ten Hag, with the club set to confirm his position as new No 2.
The two Dutchmen arrived in the capital via private jet on Wednesday afternoon. The pair have been working from Holland prior to their arrival in London.
Incoming Manchester United manager Erik ten Hag (left) has landed in London with his long-term assistant boss Mitchell van der Gaag (right) prior to taking over at Old Trafford
The new United coaching duo are expected to hold a meeting with colleagues over the next 24 hours.