Bus or train from Cambridge to Heathrow Terminal 5 Station?
Great Northern operates a train from Cambridge to Heathrow Terminal 5 Station every 30 minutes. Tickets cost $23 - $35 and the journey takes 47 min. London Underground (Tube) also services this route every 5 minutes. Alternatively, National Express operates a bus from Cambridge to Heathrow Terminal 5 Station hourly. Tickets cost $10 - $15 and the journey takes 3 h 20 min. National Express Airport Transfer also services this route 5 times a day.
From Cambridge train to King's Cross St. Pancras Underground Station then Tube to Heathrow Terminal 5 Underground Station. 1 h 50 min £26. From Cambridge bus to Heathrow Airport London. 3 h 20 min £10. From Cambridge drive to Heathrow Terminal 5 Station. 1 h 14 min £13.