Find coaches from Portsmouth to Heathrow

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Next departures

Next departures from Portsmouth to Heathrow on 19 September
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
National Express
Portsmouth University (o/s Students' Union)
Heathrow T2 & T3Cheapest
National Express
Portsmouth International Port
Heathrow Airport (LHR) T5Fastest
National Express
Portsmouth International Port
Heathrow T2 & T3No tags
National Express
Portsmouth International Port
Heathrow T2 & T3No tags
National Express
Portsmouth International Port
Heathrow T2 & T3No tags

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Compare 2 ways to travel from Portsmouth to Heathrow

Bus
Average priceUS$16 - US$44Average duration1h 50m
2kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average priceUS$14 - US$14Average duration1h 20m
4kg CO₂e4 out of 5 stars
CheapestFastest
busbud logoBusbud recommends taking the bus from Portsmouth to Heathrow

Among 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$16, it presents an excellent value for a comfortable ride.

35bus per day
1h 50mAverage duration
US$16Cheapest ticket
2kgCO₂ emissions

Bus Portsmouth to Heathrow: Trip Overview

Average ticket priceUS$23
Average bus trip duration1h 50m
Number of daily buses35
Earliest bus departure00:55
Distance55 miles
Latest bus departure20:15

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.

Frequently asked questions on the trip Portsmouth - Heathrow

  1. How far is Heathrow from Portsmouth by coach?

    The journey from Portsmouth to Heathrow by coach covers an approximate distance of 54 miles (87 km).

  2. Is there a way to reach Heathrow from Portsmouth without a car?

    You can reach Heathrow from Portsmouth by coach, as there are regular services between the two locations. Depending on your preferences, carpooling can also be considered as an option.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
16/09
US$18
17/09
US$26
Today
US$25
19/09
US$24
20/09
US$21
21/09
US$18
22/09
US$21
23/09
US$17
busbud logoThe cheapest trip from Portsmouth to Heathrow was searched and found on 23 Sept 2025 with a price of US$17

To 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$17 to US$53 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$17, which is on 2025-09-23.

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.

Will you be returning to Portsmouth by bus?

Bus from Heathrow to Portsmouth

Why choose Busbud?

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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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