From Heathrow Terminals 1-3 train to Paddington Underground Station, Tube to Oxford Circus Underground Station, Tube to Seven Sisters, then train to Enfield Town. 59min £16. From Heathrow Terminals 1-2-3 Underground Station Tube to Southgate then line 121 bus to Enfield Town Church Street. 1hrs 40min £6. From London Heathrow taxi to Enfield. 41min £85. From London Heathrow drive to Enfield. 41min £5.