Next departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Portsmouth University (o/s Students' Union) | Heathrow T2 & T3 | Cheapest | |||||
| Portsmouth International Port | Heathrow Airport (LHR) T5 | Fastest | |||||
| Portsmouth International Port | Heathrow T2 & T3 | No tags | |||||
| Portsmouth International Port | Heathrow T2 & T3 | No tags | |||||
| Portsmouth International Port | Heathrow T2 & T3 | No tags |
Last refresh of the prices: Today at 6:35 PM GMT.
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Compare 2 ways to travel from Portsmouth to Heathrow
We recommend taking the busAmong the sustainable travel choices, the bus stands out as a good way to reach Heathrow. The journey takes about 1 hour 50 minutes and with fares starting at just US$23, it presents an excellent value for a comfortable ride.
| Average price | Average duration | CO₂ emissions | ||
|---|---|---|---|---|
| Average priceUS$23 - US$46 | Average duration1h 50m | 2kg CO₂e | ||
Carpool | Average priceUS$10 - US$10 | Average duration1h 10m | 4kg CO₂e |
Bus Portsmouth to Heathrow: Trip Overview
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Users have highlighted the comfort, cleanliness, and efficiency of the bus service. The availability of WiFi and non-stop routes to Heathrow are appreciated features. Additionally, passengers noted timely arrivals with polite drivers contributing positively to their experience. However, some confusion during trips has been reported as a minor concern by users.
National Express Portsmouth Heathrow recent customer reviews
An excellent bus trip to Heathrow. The driver drove smoothly and calmly and was on time according to the timetable.
Mari Helene L.
Easy to arrange but some confusion during the trip generating anxiety amongst the passengers.
Kirk H.
Very disappointed by the fact that I had booked the wrong venue to collect The bus and could not change the ticket to The Hard in Portsmouth. So had to buy a new ticket.
Julia K.
Portsmouth to Heathrow Bus
Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Portsmouth to Heathrow.
We make it our job to connect you with the most dependable bus companies that cover bus service from Portsmouth to Heathrow.
Discover how much the bus trip from Portsmouth to Heathrow will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.
Where are the popular stops in Portsmouth and Heathrow?
Frequently asked questions on the trip Portsmouth - Heathrow
How much does a bus ticket from Portsmouth to Heathrow cost?
The bus ticket price from Portsmouth to Heathrow starts at US$23. The best way to find cheap bus tickets from Portsmouth to Heathrow 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 Portsmouth to Heathrow?
The average travel time between Portsmouth and Heathrow is around 1h 50m, 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 Portsmouth and Heathrow?
The number of buses from Portsmouth to Heathrow can differ depending on the day of the week. On average, there are 32 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Portsmouth to Heathrow by comparing and selecting the bus that fits your travel style and budget on Busbud.
Which bus companies travel from Portsmouth to Heathrow?
When taking the bus from Portsmouth to Heathrow, you can travel comfortably and safely with National Express.
What are the departure and arrival stations when taking the bus from Portsmouth to Heathrow?
Buses travelling between Portsmouth and Heathrow leave from The Hard Interchange or Portsmouth (Rudmore Roundabout) and arrive at London Heathrow Airport, Travelodge Hotel, Heathrow Central, Premier Inn, Heathrow M4 J4.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Portsmouth to Heathrow was searched and found on 03 Nov 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 Portsmouth to Heathrow as early as possible.
You can expect to pay from US$21 to US$46 for a bus ticket from Portsmouth to Heathrow based on the last 2 days. You can expect to find the cheapest price for the trip at US$21, which is on 2025-11-03.
About Bus Travel
Bus Travel Tips
If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Portsmouth to Heathrow but it'll also be endearing to native speakers who will surely appreciate your effort.
From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Portsmouth to Heathrow.
Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Portsmouth to Heathrow will emit half the CO2 emitted by a train, and radically less than a car or an airplane.
Tune out to the fine sounds of your best music playlist on your bus trip from Portsmouth to Heathrow while indulging in miles on end of beautiful scenic views.
Did you know?
9.2% of ground transportation in Europe is done by bus versus 7.4% by train.
The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.
It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.
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 several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. 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.
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Popular Buses Connecting Portsmouth
Buses Leaving from Portsmouth
- Bus from Portsmouth to Middlesbrough
- Coach Portsmouth - Cardiff
- Bus Portsmouth - Southampton
- Bus from Portsmouth to Bristol
- Coach Portsmouth - Heathrow
- Bus Portsmouth - London
- Bus from Portsmouth to Huddersfield
- Coach Portsmouth - Northampton
- Bus Portsmouth - Worthing
- Bus from Portsmouth to Leeds
- Coach Portsmouth - Bath
- Bus Portsmouth - Newcastle upon Tyne
- Bus from Portsmouth to Cambridge
- Coach Portsmouth - Helston
- Bus Portsmouth - Saint Blazey
Buses Going to Portsmouth
- Bus from Coventry to Portsmouth
- Coach London - Portsmouth
- Bus Cardiff - Portsmouth
- Bus from Bristol to Portsmouth
- Coach Birmingham - Portsmouth
- Bus Manchester - Portsmouth
- Bus from Carlisle to Portsmouth
- Coach Oxford - Portsmouth
- Bus Gatwick - Portsmouth
- Bus from Guildford to Portsmouth
- Coach Luton - Portsmouth
- Bus Bournemouth - Portsmouth
- Bus from York to Portsmouth
- Coach Sheffield - Portsmouth
- Bus Twickenham - Portsmouth
Popular Buses Connecting Heathrow
Buses Leaving from Heathrow
- Bus from Heathrow to London
- Coach Heathrow - Southampton
- Bus Heathrow - Gatwick
- Bus from Heathrow to Amsterdam
- Coach Heathrow - Reading
- Bus Heathrow - Bristol
- Bus from Heathrow to Northampton
- Coach Heathrow - Bolton
- Bus Heathrow - Bridgwater
- Bus from Heathrow to Basingstoke
- Coach Heathrow - Taunton
- Bus Heathrow - Melksham
- Bus from Heathrow to Swindon
- Coach Heathrow - Gloucester
- Bus Heathrow - Slough
Buses Going to Heathrow
- Bus from Gatwick to Heathrow
- Coach Oxford - Heathrow
- Bus London - Heathrow
- Bus from Manchester to Heathrow
- Coach Birmingham - Heathrow
- Bus Southampton - Heathrow
- Bus from Weymouth to Heathrow
- Coach Taunton - Heathrow
- Bus Dorchester - Heathrow
- Bus from Llandinam to Heathrow
- Coach Chippenham - Heathrow
- Bus St Austell - Heathrow
- Bus from Melksham to Heathrow
- Coach Coventry - Heathrow
- Bus West Wellow - Heathrow