The average bus between Kilmarnock and London takes 11h 24m and the fastest bus takes 10h 16m. The bus service runs several times per day from Kilmarnock to London. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Kilmarnock and London. The earliest departure is at 12:14 AM at night, and the last departure from Kilmarnock is at 10:44 PM which arrives into London at 9:25 AM. All services require a transfer, and take on average 11h 24m. The schedules shown below are for the next available departures.

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10h 31m • 1 changeWant to know about travelling from Kilmarnock to London? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Kilmarnock to London. However, there are services departing from Buchanan Bus Station and arriving at London Victoria station via London Victoria station. The journey, including transfers, takes approximately 11h 24m.
Kilmarnock to London bus services, operated by FlixBus, depart from Buchanan Bus Station.
Kilmarnock to London bus services, operated by FlixBus, arrive at London Victoria station.
The distance between Kilmarnock and London is 539.7 km. The road distance is 632 km.
FlixBus operates a bus from Buchanan Bus Station to London Victoria every 20 minutes. Tickets cost £50–75 and the journey takes 9h 20m. National Express also services this route 3 times a week.