The 20-year-old is highly rated and will be joining on a season long loan deal.
The right winger will add much needed pace and creativity to the Hull side.
Speaking after the completion of his move to Hull, Bowler said: "I'm very excited to be here because's it's a massive club.
"As soon as I heard of Hull's interest, I wanted to get the move through. It's taken a bit of time but I'm just thankful to be here now and raring to go ahead of the forthcoming season."