Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Heathrow Airport (LHR) T5 | Southwick (West Sussex) Bus Stop (opp The Pilot) | Cheapest | ||||
| Bus | Heathrow Airport (LHR) T5 | Southwick (West Sussex) Bus Stop (opp The Pilot) | Fastest | ||||
| Bus | Heathrow Airport (LHR) T5 | Southwick (West Sussex) Bus Stop (opp The Pilot) | No tags | ||||
| Bus | Heathrow Airport (LHR) T5 | Southwick (West Sussex) Bus Stop (opp The Pilot) | No tags | ||||
| Bus | Heathrow Airport (LHR) T5 | Southwick (West Sussex) Bus Stop (opp The Pilot) | No tags |
Last refresh of the prices: Last Sunday at 05:03 GMT.
Get from Heathrow to Southwick
The journey takes about 2 hours 16 minutes, and with fares starting at just £18, it presents an excellent value for a comfortable ride.
Compare bus companies
Based on 29833 reviews, the company was rated 4.2 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained with the Wi-Fi. National Express ticket prices on this trip start at £18
Frequently asked questions about travelling by bus from Heathrow to Southwick
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from Heathrow to Southwick?
The cheapest coach tickets from Heathrow to Southwick start from £18. The average price for this route is around £20. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus journey from Heathrow to Southwick?
The average bus journey time from Heathrow to Southwick is 2h 16m, covering a distance of 46 miles. The fastest bus can take you there in 2h 1m and is operated by National Express.
Which bus companies service the Heathrow to Southwick route?
Several major bus companies operate on this route with 16 buses available per day.
What is the earliest and latest departure time for the bus from Heathrow to Southwick?
The earliest bus departs from Heathrow to Southwick at 00:40. And the latest bus departs at 23:59.
What are the CO₂ emissions for the bus trip from Heathrow to Southwick?
A bus journey from Heathrow to Southwick produces an estimated 2 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended 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 Southwick was searched and found on 10 Jan 2026 with a price of £17To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Heathrow to Southwick as early as possible.
You can expect to pay from £17 to £38 for a bus ticket from Heathrow to Southwick based on the last 2 days. You can expect to find the cheapest price for the trip at £17, which is on 2026-01-10.
