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- This trip is recommended because it is the: CheapestDeparture time: July 24 atDeparture city: HeathrowDeparture location: Heathrow T2 & T3Arrival time: July 24 atDestination city: PortsmouthDestination location: Portsmouth University (Spinnaker Sports Centre)Operated by: National Express
Vehicle: BusDuration: - This trip is recommended because it is the: FastestDeparture time: July 24 atDeparture city: HeathrowDeparture location: Heathrow Airport (LHR) T5Arrival time: July 24 atDestination city: PortsmouthDestination location: Portsmouth (Rudmore Roundabout)Operated by: National ExpressVehicle: BusDuration:
- Departure time: July 24 atDeparture city: HeathrowDeparture location: Heathrow T2 & T3Arrival time: July 24 atDestination city: PortsmouthDestination location: Portsmouth International PortOperated by: National ExpressVehicle: BusDuration:
- Departure time: July 24 atDeparture city: HeathrowDeparture location: Heathrow T2 & T3Arrival time: July 24 atDestination city: PortsmouthDestination location: Portsmouth International PortOperated by: National ExpressVehicle: BusDuration:
- Departure time: July 24 atDeparture city: HeathrowDeparture location: Heathrow T2 & T3Arrival time: July 24 atDestination city: PortsmouthDestination location: Portsmouth International PortOperated by: National ExpressVehicle: BusDuration:
Last refresh of the prices: Yesterday at 12:38 AM BST.
Prices and availability are subject to change.
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Compare 2 ways to go from Heathrow to Portsmouth
| Average Price | Average Duration | CO₂ emissions | |||
|---|---|---|---|---|---|
| Average PriceUS$17 - US$48 | Average Duration1h 55m | 2kg CO₂e5 out of 5 stars | Most eco-friendly | ||
Carpool | Average PriceUS$13 - US$13 | Average Duration1h 20m | 4kg CO₂e4 out of 5 stars | CheapestFastest |
Busbud recommends carpooling from Heathrow to PortsmouthAmong the sustainable travel choices, the carpool stands out as a good way to reach Portsmouth. The journey takes about 1 hour 20 minutes, and with fares starting at just US$13, it presents an excellent value for a comfortable ride.
Bus Heathrow to Portsmouth: Trip Overview
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Heathrow to Portsmouth Bus
With Busbud, comparing and booking tickets for a bus from Heathrow to Portsmouth is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.
Bus service from Heathrow to Portsmouth will be provided by the most trusted bus companies.
From cheap bus tickets to more luxurious buses travelling from Heathrow to Portsmouth, we offer a wide range of bus services to best suit your needs depending on how much your budget is.
Where are the popular stops in Heathrow and Portsmouth?
Frequently asked questions on the trip Heathrow - Portsmouth
How much does a bus ticket from Heathrow to Portsmouth cost?
The bus ticket price from Heathrow to Portsmouth starts at US$17. The best way to find cheap bus tickets from Heathrow to Portsmouth is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the bus ride from Heathrow to Portsmouth?
The average travel time between Heathrow and Portsmouth is around 1h 55m, although the fastest bus will take about 1h 20m.This is the time it takes to travel the 87 km that separates the two cities.
How many daily bus connections are there between Heathrow and Portsmouth?
The number of buses from Heathrow to Portsmouth can differ depending on the day of the week. On average, there are 28 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Heathrow to Portsmouth by comparing and selecting the bus that fits you travel style and budget on Busbud.
Which bus companies travel from Heathrow to Portsmouth?
When taking the bus from Heathrow to Portsmouth, you can travel comfortably and safely with National Express, Megabus UK.
What are the departure and arrival stations when taking the bus from Heathrow to Portsmouth?
Buses travelling between Heathrow and Portsmouth leave from London Heathrow Airport or Travelodge Hotel, Heathrow Central and arrive at The Hard Interchange, Portsmouth (Rudmore Roundabout), International Port.
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 Portsmouth was searched and found on Jul 28, 2025 with a price of US$21To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Heathrow to Portsmouth, as early as possible.
You can expect to pay from US$21 to US$52 for a bus ticket from Heathrow to Portsmouth based on the last 2 days. You can expect to find the cheapest price for the trip at US$21 which is on 2025-07-28.
About Bus Travel
Bus Travel Tips
Meet and talk to locals at the bus stations while travelling from Heathrow to Portsmouth.There is no better way to get inside travel information while exploring a new city than to go straight to its people.
Much more than a mere vehicle taking you from Heathrow to Portsmouth, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.
Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Heathrow to Portsmouth that are otherwise impossible to come by with a plane.
Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Heathrow to Portsmouth.
Did you know?
One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.
The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.
The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.
Top travelled bus routes
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Busbud makes bus travel easy. We help travellers find a bus, plot routes, and book intercity bus tickets all over the world. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.
People from around the world trust Busbud
Popular Buses Connecting Heathrow
Buses Leaving from Heathrow
- Bus from Heathrow to London
- Bus Heathrow - Amsterdam
- Heathrow - Reading
- Bus from Heathrow to Oxford
- Bus Heathrow - Cardiff
- Heathrow - Stansted
- Bus from Heathrow to Leicester
- Bus Heathrow - Birmingham
- Heathrow - Manchester
- Bus from Heathrow to Brighton
- Bus Heathrow - Bath
- Heathrow - Nottingham
- Bus from Heathrow to Coventry
- Bus Heathrow - Milton Keynes
- Heathrow - Winchester
Buses Going to Heathrow
- Bus from Gatwick to Heathrow
- Bus Oxford - Heathrow
- Reading - Heathrow
- Bus from Birmingham to Heathrow
- Bus Manchester - Heathrow
- Southampton - Heathrow
- Bus from Cambridge to Heathrow
- Bus Luton - Heathrow
- Portsmouth - Heathrow
- Bus from Bath to Heathrow
- Bus Stansted - Heathrow
- Milton Keynes - Heathrow
- Bus from Glasgow to Heathrow
- Bus Edinburgh - Heathrow
- Coventry - Heathrow
Popular Buses Connecting Portsmouth
Buses Leaving from Portsmouth
- Bus from Portsmouth to Luton
- Bus Portsmouth - Cardiff
- Portsmouth - Middlesbrough
- Bus from Portsmouth to Bristol
- Bus Portsmouth - Heathrow
- Portsmouth - Southampton
- Bus from Portsmouth to London
- Bus Portsmouth - Oxford
- Portsmouth - Bath
- Bus from Portsmouth to Stansted
- Bus Portsmouth - Cambridge
- Portsmouth - Edinburgh
- Bus from Portsmouth to Dorchester
- Bus Portsmouth - Aberdeen
- Portsmouth - Falmouth
Buses Going to Portsmouth
- Bus from Coventry to Portsmouth
- Bus London - Portsmouth
- Middlesbrough - Portsmouth
- Bus from Bristol to Portsmouth
- Bus Cardiff - Portsmouth
- Birmingham - Portsmouth
- Bus from Heathrow to Portsmouth
- Bus Oxford - Portsmouth
- Cambridge - Portsmouth
- Bus from Bournemouth to Portsmouth
- Bus Glasgow - Portsmouth
- Edinburgh - Portsmouth
- Bus from Southampton to Portsmouth
- Bus Guildford - Portsmouth
- Brighton - Portsmouth
Popular routes in this country
- Bus from London to Winchester
- Bus Heathrow - Southampton
- London - Stansted
- Bus from London to Heathrow
- Bus London - Liverpool
- London - Luton
- Bus from Sunderland to Gloucester
- Bus Edinburgh - London
- York - Whitby
- Bus from London to Leicester
- Bus London - Glasgow
- Heathrow - Gatwick
- Bus from Bournemouth to London
- Bus Heathrow - Bristol
- Nottingham - Birmingham