Fyfield began his career in the youth ranks of Premier League side Leyton Orient before moving to Maidenhead United in 2010. He spent two seasons at Maidenhead United before transferring to York City in 2012. Fyfield made over 100 appearances for York City before moving to Wrexham in 2016. After a short spell at Gateshead, Fyfield signed with Boreham Wood in 2019, where he has been a key player for the team.