The average bus between Heathrow and Southwold takes 7h 47m and the fastest bus takes 5h 50m. The bus service runs several times per day from Heathrow to Southwold. 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 3 times a day between Heathrow and Southwold. The earliest departure is at 6:00 AM in the morning, and the last departure from Heathrow is at 9:20 PM which arrives into Southwold at 10:00 AM. All services require a transfer at Norwich and take an average of 7h 47m. The schedules shown below are for the next available departures.

5h 50m • 1 change

6h 10m • 1 change

6h 10m • 1 change
Arrives next day

12h 40m • 1 change

5h 50m • 1 change

6h 10m • 1 change

6h 10m • 1 change
Arrives next day

12h 40m • 1 change
Want to know about travelling from Heathrow to Southwold? 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 Heathrow to Southwold. However, there are services departing from Heathrow station and arriving at Southwold station via Norwich. The journey, including transfers, takes approximately 7h 47m.
Heathrow to Southwold bus services, operated by FlixBus, depart from London Heathrow Airport station.
Heathrow to Southwold bus services, operated by FlixBus, arrive at Kings Head station.
The distance between Heathrow and Southwold is 174.7 km. The road distance is 285 km.
You can take a bus from London Heathrow Airport to Kings Head via Norwich and St Stephens Street in around 6h 50m.