From Airport Bus Station line 888 bus to Luton Airport Parkway then train to Streatham. 1hrs 31min £18. From Airport Bus Station bus to Victoria Coach Station then bus to Streatham, Becmead Avenue. 2hrs 14min £10. From London Luton Airport (LTN) taxi to Streatham. 53min £168. From London Luton Airport (LTN) drive to Streatham. 53min £8.