London Heathrow Airport to Portsmouth Harbour (PMH) bus with National Express

Tue, Nov 18
+ Add return
National Express
FlixBus
Alsa
BlaBlaCar Bus
Rede Expressos
1,000+ travel companies
National Express
FlixBus
Alsa
BlaBlaCar Bus
Rede Expressos
1,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest buses from London Heathrow Airport to Portsmouth Harbour (PMH)

Showing times and prices for Nov 18

Cheapest price

$29

Average price

$34

Fastest journey

1 h 25 m

Average duration

1 h 31 m

Buses per day

22

Distance

88 km

Cheap tickets

The best way to find a cheap bus ticket from London Heathrow Airport to Portsmouth Harbour (PMH) is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from London Heathrow Airport to Portsmouth Harbour (PMH) will cost around $34 if you buy it on the day, but the cheapest tickets can be found for only $29.

Fast buses

Of the 22 buses that leave London Heathrow Airport for Portsmouth Harbour (PMH) on Tue, Nov 18, 12 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Tue, Nov 18 the direct buses cover the 88 km distance in an average of 1 h 31 m but if you time it right, some buses will get you there in just 1 h 25 m .

On Tue, Nov 18 the slowest buses will take 1 h 35 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

National ExpressNX030
11:00PM1h30
London, Heathrow Airport Terminal 5
12:30AMPortsmouth, The Hard Interchange
$291One-way
0 transfers
National ExpressNX030
10:45PM1h45
London, Heathrow Airport Terminals 2 & 3
12:30AMPortsmouth, The Hard Interchange
$291One-way
0 transfers
National ExpressNX030
04:20PM2h10
London, Heathrow Airport Terminals 2 & 3
06:30PMPortsmouth, The Hard Interchange
$291One-way
0 transfers
National ExpressNX030
12:45PM1h35
London, Heathrow Airport Terminal 5
02:20PMPortsmouth, The Hard Interchange
$291One-way
0 transfers
National ExpressNX030
04:35PM1h55
London, Heathrow Airport Terminal 5
06:30PMPortsmouth, The Hard Interchange
$291One-way
0 transfers

Travel Information

Compare bus and train for London Heathrow Airport to Portsmouth Harbour (PMH)

Omio recommends booking the bus as it is the most popular option from London Heathrow Airport to Portsmouth Harbour (PMH) among Omio's users. If you are prioritising price take the ferry with prices starting from €21. For those with little time consider booking a ferry which can get you there in 45m. The ticket price range depends on the travel mode: a ferry costs an average of €21, and a train costs an average of €49.

Distance: 54 miles (88 km)

Compare bus with

Most popular
Bus
Train
Ferry

€23

Average price

€74

Average price

€22

Average price

Cheapest

3h 18m

Average total duration

2h 48m

Onboard

+

30m

Additional time*

3h 0m

Average total duration

2h 30m

Onboard

+

30m

Additional time*

1h 45m

Average total duration

Fastest

45m

Onboard

+

1h 0m

Additional time*

Direct Options

Direct Options

Direct Options

London Heathrow Airport to Portsmouth Harbour (PMH) Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
National Express
Departure Time
12:40AM
Arrival Time
02:15AM
Duration
1h35
Departure days
Tue
Cheapest price
$35
Operator
National Express
Departure Time
12:50AM
Arrival Time
02:15AM
Duration
1h25
Departure days
Tue
Cheapest price
$35
Operator
National Express
Departure Time
07:50AM
Arrival Time
10:50AM
Duration
3h00
Departure days
Tue
Cheapest price
$33
Operator
National Express
Departure Time
09:00AM
Arrival Time
10:50AM
Duration
1h50
Departure days
Tue
Cheapest price
$29
Operator
National Express
Departure Time
09:15AM
Arrival Time
10:50AM
Duration
1h35
Departure days
Tue
Cheapest price
$29
Operator
National Express
Departure Time
09:30AM
Arrival Time
01:55PM
Duration
4h25
Departure days
Tue
Cheapest price
$48
Operator
National Express
Departure Time
09:45AM
Arrival Time
01:55PM
Duration
4h10
Departure days
Tue
Cheapest price
$48
Operator
National Express
Departure Time
11:10AM
Arrival Time
02:20PM
Duration
3h10
Departure days
Tue
Cheapest price
$33
Operator
National Express
Departure Time
12:30PM
Arrival Time
02:20PM
Duration
1h50
Departure days
Tue
Cheapest price
$29
Operator
National Express
Departure Time
12:45PM
Arrival Time
02:20PM
Duration
1h35
Departure days
Tue
Cheapest price
$29
Operator
National Express
Departure Time
01:10PM
Arrival Time
06:30PM
Duration
5h20
Departure days
Tue
Cheapest price
$33
Operator
National Express
Departure Time
02:10PM
Arrival Time
07:35PM
Duration
5h25
Departure days
Tue
Cheapest price
$43
Operator
National Express
Departure Time
04:20PM
Arrival Time
06:30PM
Duration
2h10
Departure days
Tue
Cheapest price
$29
Operator
National Express
Departure Time
04:35PM
Arrival Time
06:30PM
Duration
1h55
Departure days
Tue
Cheapest price
$29
Operator
National Express
Departure Time
05:50PM
Arrival Time
09:25PM
Duration
3h35
Departure days
Tue
Cheapest price
$38
Operator
National Express
Departure Time
07:40PM
Arrival Time
09:25PM
Duration
1h45
Departure days
Tue
Cheapest price
$34
Operator
National Express
Departure Time
07:55PM
Arrival Time
09:25PM
Duration
1h30
Departure days
Tue
Cheapest price
$34
Operator
National Express
Departure Time
08:40PM
Arrival Time
12:30AM
Duration
3h50
Departure days
Tue
Cheapest price
$33
Operator
National Express
Departure Time
10:45PM
Arrival Time
12:30AM
Duration
1h45
Departure days
Tue
Cheapest price
$29
Operator
National Express
Departure Time
11:00PM
Arrival Time
12:30AM
Duration
1h30
Departure days
Tue
Cheapest price
$29
Operator
National Express
Departure Time
11:35PM
Arrival Time
02:40AM
Duration
3h05
Departure days
Tue
Cheapest price
$35
Operator
National Express
Departure Time
11:50PM
Arrival Time
02:15AM
Duration
2h25
Departure days
Tue
Cheapest price
$29

Live departures

London Heathrow Airport to Portsmouth Harbour (PMH) bus times

The table below shows live departures for London Heathrow Airport to Portsmouth Harbour (PMH) buses for today, Monday, November 17. You can also manually refresh the results below to see updated bus journeys.

Last updated at 10:53 AM
ProviderDepartsDurationArrivesTransfers
Tickets
national_express11:00 AM London Heathrow Airport
1h55
12:55 PM Portsmouth Harbour (PMH)0 transfersDirect
national_express9:45 PM London Heathrow Airport
1h45
11:30 PM Portsmouth Harbour (PMH)0 transfersDirect
Tuesday, November 18
national_expressNX03012:40 AM London, Heathrow Airport Terminals 2 & 3
1h35
2:15 AM Portsmouth, The Hard Interchange0 transfersDirect
national_expressNX03012:50 AM London, Heathrow Airport Terminal 5
1h25
2:15 AM Portsmouth, The Hard Interchange0 transfersDirect
national_expressNX202 · NX030
On time
7:50 AM London, Heathrow Airport Terminal 4
3h00
10:50 AM Portsmouth, The Hard Interchange		1 transfer
national_expressNX0309:00 AM London, Heathrow Airport Terminals 2 & 3
1h50
10:50 AM Portsmouth, The Hard Interchange0 transfersDirect
national_expressNX0309:15 AM London, Heathrow Airport Terminal 5
1h35
10:50 AM Portsmouth, The Hard Interchange0 transfersDirect
national_expressNX032 · NX2069:30 AM London, Heathrow Airport Terminals 2 & 3
4h25
1:55 PM Portsmouth, The Hard Interchange1 transfer
national_expressNX032 · NX2069:45 AM London, Heathrow Airport Terminal 5
4h10
1:55 PM Portsmouth, The Hard Interchange1 transfer
national_expressNX202 · NX030
On time
5:50 PM London, Heathrow Airport Terminal 4
3h35
9:25 PM Portsmouth, The Hard Interchange		1 transfer
national_expressNX202 · NX030
On time
8:40 PM London, Heathrow Airport Terminal 4
3h50
12:30 AM Portsmouth, The Hard Interchange		1 transfer

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets London Heathrow Airport to Portsmouth Harbour (PMH) by bus or train

Compare bus and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Tue
Nov 18
Wed
Nov 19
Thu
Nov 20
Fri
Nov 21
Sat
Nov 22
Sun
Nov 23
Mon
Nov 24

Journey information

Overview: Bus from London Heathrow Airport to Portsmouth Harbour (PMH)

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from London Heathrow Airport to Portsmouth Harbour (PMH) run on average 19 times per day, taking around 2h 48m. Cheap bus tickets for this journey start at $21 (€17) if you book in advance.

There are 10 buses per day. The earliest bus runs at 07:50, the last at 22:50. The fastest bus covers the 54 miles (88 km) distance in 1h 45m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
54 miles (88 km)
Average bus duration
2h 48m
Cheapest ticket price
$21 (€17)
Buses per day
19
Direct buses
10
Fastest bus
1h 45m
First bus
07:50
Last bus
22:50
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Bus providers: National Express from London Heathrow Airport to Portsmouth Harbour (PMH)You can travel by bus between London Heathrow Airport to Portsmouth Harbour (PMH) with National Express for as low as $21 (€17). When you search for schedules and tickets, Omio will show you the best journey

National Express

About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Learn more about National Express
Luggage & cancellation policy
Average Duration
1h 35m
Cheapest Price
$21 (€17)
National Express frequency
17 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.

FAQs: Bus from London Heathrow Airport to Portsmouth Harbour (PMH)

Find answers to the most common questions about traveling from London Heathrow Airport to Portsmouth Harbour (PMH) by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Portsmouth Harbour (PMH), this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) can start from as little as $25 (€21) when you book in advance. The average bus ticket price for London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) is $31 (€25); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) bus travel time is 1 h 35 min   for the 54 mile (87 km) long journey, but the duration can vary if you travel on weekends and holidays.
The first bus from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) leaves at 12: 40AM. Plan your trip with the Journey Planner   from Omio.
The last bus from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) leaves at 11: 30PM.
There are 22 buses a day from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) which require at least one change with National Express. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH), you can count on National Express for the best way to get you to Portsmouth Harbour (PMH). You can also check all possible bus companies who offer a service to Portsmouth Harbour (PMH) from London Heathrow Airport (LHR) and compare the amenities they offer before buying a bus ticket.
A day trip to Portsmouth Harbour (PMH) from London Heathrow Airport (LHR) is worth doing with a journey time of 1 h 35 min each way. Check with Omio app   the best way to travel.
The cheapest month to travel from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) by bus is October.
It's helpful to compare your options as there are 2 ways to travel from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) including taking a bus or train.
Yes, the following accessibility options are available when taking the bus from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH):
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the bus from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) for bus company National Express.
Yes, bikes are allowed on board the bus with bus company National Express.
Whether you can cancel your bus ticket from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) depends on the bus company:
  • National Express
    • You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.

To find the cheapest bus tickets for your trip from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH), follow these tips:

  • Book in advance: Tickets are often cheaper when booked early.
  • Be flexible with dates and times: Traveling during off-peak hours or on weekdays can help you save money.
  • Use our search filters: Sort results by price to quickly identify the most affordable options.
  • Look for special deals or discounts: Check for promotions or discounts available on our website and app.

    • Start your search now and compare ticket prices to find the best deal!

    Yes, there is food available to purchase on board the bus from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH).
    Yes, the following luggage options are included when booking a bus ticket from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH):
    • National Express
      • Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
    Yes, the following additional luggage options are available when booking a bus ticket from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH):
    • National Express
      • 10€ per additional bag.
    Unfortunately, pets are not allowed on the bus from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH).
    You can reserve your seat on the bus from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) with the following bus company: National Express
    Yes, there are USB plugs on board the bus from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) with the following bus company: National Express.
    Yes, there is Wifi on board the bus from London Heathrow Airport (LHR) to Portsmouth Harbour (PMH) with the following bus company: National Express.

    More options for your journey from London Heathrow Airport to Portsmouth Harbour (PMH)

    Here are some other resources that might have the information you need

    Tickets and more information for coaches to London Heathrow Airport

    Most popular buses to and from Portsmouth Harbour (PMH) and London Heathrow Airport

    Bus London Heathrow Airport - London
    Bus London Heathrow Airport - Birmingham
    Bus London Heathrow Airport - Manchester
    Bus London Heathrow Airport - Dublin
    Bus London Heathrow Airport - Paris Charles de Gaulle Airport
    Bus London Heathrow Airport - Newcastle
    Bus London Heathrow Airport - Leeds
    Bus London Heathrow Airport - Nottingham
    Bus London Heathrow Airport - London Stansted Airport
    Bus London Heathrow Airport - Cambridge
    Bus London Heathrow Airport - London Victoria (VIC)
    Bus London Heathrow Airport - Brighton
    Bus London Heathrow Airport - Canterbury
    Bus London Heathrow Airport - Bournemouth
    Bus London Heathrow Airport - York
    Bus London Heathrow Airport - Cheltenham
    Bus London Heathrow Airport - Southampton
    Bus London Heathrow Airport - Birmingham International Airport
    Bus London Heathrow Airport - Exeter
    Bus London Heathrow Airport - Norwich
    Bus London Heathrow Airport - Plymouth
    Bus London Heathrow Airport - Northampton
    HomeBusesBuses in United KingdomLondon Heathrow Airport to Portsmouth Harbour (PMH) bus

    The Omio App Makes Travel Planning Easy

    We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

    ios-badge
    android-badge
    Hand With Phone