From Airport Bus Station line 888 bus to Luton Airport Parkway, train to London St. Pancras International, train to Stratford International, then line 97 bus to Leyton. 59min £22. From Airport Bus Station bus to Marylebone, Baker Street, line 30 bus to Hackney, Morning Lane Trelawney Estate, then bus to Leyton High Road Leyton Stn. 2hrs 05min £9. From London Luton taxi to Leyton. 1hrs 03min £121.