From Heathrow Airport Terminal 5, Heathrow Terminal 5 bus to Oxford City Centre, George Street (Stop B2), line 7 bus to Woodstock, Marlborough Arms (Marlborough Arms PH), then walk to Blenheim Palace. 2 h 24 min £15. From Heathrow Terminal 5 Station drive to Blenheim Palace. 57 min £10.
Bus from Heathrow Terminal 5 Station to Blenheim Palace
Oxford Bus Company operates a bus from Heathrow Terminal 5 Station to Blenheim Palace every 15 minutes. Tickets cost $12 - $19 and the journey takes 1 h 30 min. Stagecoach Oxfordshire also services this route every 10 minutes.