From North Hillingdon, Hillingdon Station bus to Marble Arch. 40 min £4. From Uxbridge Underground Station Tube to Baker Street Underground Station then Tube to Oxford Circus Underground Station. 42 min £5. From Uxbridge Underground Station Tube to Great Portland Street Underground Station. 43 min £4. From Uxbridge taxi to Oxford Circus. 27 min £73. From Uxbridge drive to Oxford Circus. 27 min £3. From Ickenham rideshare to London. 44 min £2.