The average bus between Swansea and Harlow takes 8h 3m and the fastest bus takes 7h 22m. The bus service runs several times per day from Swansea to Harlow. 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 3 hours between Swansea and Harlow. The earliest departure is at 2:10 AM at night, and the last departure from Swansea is at 3:20 PM which arrives into Harlow at 11:36 PM. All services require a transfer at London Heathrow Airport and take an average of 8h 3m. The schedules shown below are for the next available departures.


7h 37m • 2 changes


7h 47m • 2 changes


7h 36m • 2 changes


7h 31m • 2 changes


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7h 47m • 2 changes


7h 36m • 2 changes


7h 31m • 2 changes


7h 22m • 2 changes


7h 27m • 2 changes


7h 22m • 2 changes


7h 27m • 2 changes


8h 22m • 2 changes


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7h 37m • 2 changes


7h 42m • 2 changes


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7h 31m • 2 changes
Want to know about travelling from Swansea to Harlow? 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 Swansea to Harlow. However, there are services departing from Swansea station and arriving at Harlow station via London Heathrow Airport. The journey, including transfers, takes approximately 8h 3m.
Swansea to Harlow bus services, operated by National Express, depart from Swansea City Bus Station.
Swansea to Harlow bus services, operated by National Express, arrive at London Heathrow Airport station.
Book your Swansea to Harlow bus tickets online with National Express and Arriva UK.
The distance between Swansea and Harlow is 280 km. The road distance is 369 km.
FlixBus operates a bus from Swansea City Bus Station to London Heathrow Airport every 4 hours. Tickets cost £22–40 and the journey takes 4h 55m.