Find coaches from Portsmouth to Heathrow

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Today8 Jun
from US$27
Tomorrow9 Jun
Tue10 Jun
from US$23
Wed11 Jun
Thu12 Jun
Fri13 Jun
Sat14 Jun
from US$24
Sun15 Jun

Cheap buses leaving Tuesday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 10 June at
    Departure city: Portsmouth
    Departure location: The Hard Interchange
    Arrival time: 10 June at
    Destination city: Heathrow
    Destination location: Heathrow T2 & T3
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 10 June at
    Departure city: Portsmouth
    Departure location: International Port Coach
    Arrival time: 10 June at
    Destination city: Heathrow
    Destination location: Heathrow Airport (LHR) T5
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 10 June at
    Departure city: Portsmouth
    Departure location: International Port Coach
    Arrival time: 10 June at
    Destination city: Heathrow
    Destination location: Heathrow T2 & T3
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 10 June at
    Departure city: Portsmouth
    Departure location: International Port Coach
    Arrival time: 10 June at
    Destination city: Heathrow
    Destination location: Heathrow T2 & T3
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 10 June at
    Departure city: Portsmouth
    Departure location: International Port Coach
    Arrival time: 10 June at
    Destination city: Heathrow
    Destination location: Heathrow T2 & T3
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:

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Compare 3 ways to travel from Portsmouth to Heathrow

Bus
Average priceUS$19 - US$43Average duration1h 46m
2kg CO₂e5 out of 5 stars
Most eco-friendly
Train
Average priceUS$53 - US$54Average duration2h 32m
2kg CO₂e5 out of 5 stars
Carpool
Average priceUS$13 - US$13Average duration1h 10m
4kg CO₂e4 out of 5 stars
CheapestFastest
busbud logoBusbud recommends carpooling from Portsmouth to Heathrow

Among the sustainable travel choices, the carpool stands out as a good way to reach Heathrow. The journey takes about 1 hour 10 minutes and with fares starting at just US$13, it presents an excellent value for a comfortable ride.

1carpool per day
1h 10mAverage duration
US$13Cheapest ticket
4kgCO₂ emissions

Bus Portsmouth to Heathrow: Trip Overview

Average ticket priceUS$25
Average bus trip duration1h 46m
Number of daily buses31
Earliest bus departure03:05
Distance54 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 much is the cheapest coach ticket from Portsmouth to Heathrow?

    Coach ticket prices from Portsmouth to Heathrow can start as low as US$19, though the average price for this trip is US$25. The actual price may differ based on factors like the time you plan to travel, the day of the week, and the coach service provider you select. To get accurate and up-to-date pricing information, check out all your options on our search tool.

  2. How long does it take to travel from Portsmouth to Heathrow by bus?

    The coach journey between Portsmouth and Heathrow lasts about 1h 46m. The fastest coach journey typically takes 1h 20m. However, please keep in mind that your specific travel time may vary due to the prevailing traffic conditions along the route.

  3. When is the first coach from Portsmouth to Heathrow?

    The first coach from Portsmouth to Heathrow leaves at 03:05. Keep in mind that departure times might change on weekends and holidays.

  4. 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).

  5. 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.

  6. Can you do a day trip to Heathrow?

    Absolutely, a day trip from Portsmouth to Heathrow is totally possible. It takes about 2h 40m in total to complete a round-trip between the two locations. That gives you plenty of time to visit Heathrow before making your way back to Portsmouth in the evening.

Find cheapest prices for buses

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

Best price found
06/06
US$22
07/06
US$25
Today
US$25
09/06
US$21
10/06
US$21
11/06
US$21
12/06
No data
13/06
US$17
busbud logoThe cheapest trip from Portsmouth to Heathrow was searched and found on 13 Jun 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$50 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 2025-06-13.

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 Portsmouth to Heathrow

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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