Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Heathrow T2 & T3 | Dorchester South Rail Station | Cheapest | ||||
| Bus | Heathrow Airport (LHR) T5 | Dorchester South Rail Station | Fastest | ||||
| Bus | Heathrow T2 & T3 | Dorchester South Rail Station | No tags | ||||
| Bus | Heathrow Airport (LHR) T5 | Dorchester South Rail Station | No tags |
Last refresh of the prices: Last Sunday at 5:29 AM GMT.
Compare 2 ways to go from Heathrow to Dorchester
Among the sustainable travel choices, the Carpool stands out as a good way to reach Dorchester. The journey takes about 3 hours and with fares starting at just $14, it presents an excellent value for a comfortable ride.
| Average Price | Average Duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average Price$26 - $55 | Average Duration3h 55m | 4kg CO₂e | ||
Carpool | Average Price$14 - $14 | Average Duration3h | 7kg CO₂e |
Compare bus companies
Based on 29871 reviews, the company was rated 4.2 stars on Busbud. Travelers were especially satisfied with the ticket access and the staff but often complained with the wifi. National Express ticket prices on this trip start at $26
Frequently asked questions about traveling from Heathrow to Dorchester by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Heathrow to Dorchester?
The cheapest bus tickets from Heathrow to Dorchester start from $26. The average price for this route is around $41. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Heathrow to Dorchester?
The average bus trip duration from Heathrow to Dorchester is 3h 55m, covering a distance of 100 miles (161 km). The quickest bus can get you there in 2h 50m and is operated by National Express.
Which bus companies service the Heathrow to Dorchester route?
Several major bus companies operate on this route with 2 buses available per day.
What is the earliest and latest departure time for the bus from Heathrow to Dorchester?
The earliest bus departs from Heathrow to Dorchester at 4:00pm. And the latest bus departs at 5:45pm.
What are the CO₂ emissions for the bus trip from Heathrow to Dorchester?
A bus trip from Heathrow to Dorchester generates an estimated 4 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Heathrow to Dorchester was searched and found on Feb 6, 2026 with a price of $39To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Heathrow to Dorchester, as early as possible.
You can expect to pay from $39 to $66 for a bus ticket from Heathrow to Dorchester based on the last 2 days. You can expect to find the cheapest price for the trip at $39 which is on 2026-02-06.
