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

Fri 19 Jun
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The cheapest and fastest coaches from Portsmouth Harbour (PMH) to London Heathrow Airport

Showing times and prices for 19 Jun

Cheapest price

£18

Average price

£24

Fastest journey

1 h 45 m

Average duration

4 h 33 m

Buses per day

5

Distance

88 km

Cheap tickets

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

The average ticket from Portsmouth Harbour (PMH) to London Heathrow Airport will cost around £24 if you buy it on the day, but you can find cheap coach tickets today for only £18.

Fast coaches

Of the 5 buses that leave Portsmouth Harbour (PMH) for London Heathrow Airport every day 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct buses cover the 88 km distance in an average of 4 h 33 m but if you time it right, some buses will get you there in just 1 h 45 m .

The slowest buses will take 9 h 40 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 Express
    19:101h45
    Portsmouth Harbour (PMH)
    20:55London Heathrow Airport
    £181One-way
    0 changes
  • National Express
    20:101h45
    Portsmouth Harbour (PMH)
    21:55London Heathrow Airport
    £221One-way
    0 changes
  • National Express
    17:259h40
    Portsmouth Harbour (PMH)
    3:05London Heathrow Airport
    £251One-way
    0 changes
  • National Express
    6:304h40
    Portsmouth Harbour (PMH)
    11:10London Heathrow Airport
    £281One-way
    0 changes
  • National Express
    12:154h55
    Portsmouth Harbour (PMH)
    17:10London Heathrow Airport
    £291One-way
    0 changes

Travel Information

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

Omio recommends booking the coach as it is the most popular option from Portsmouth Harbour (PMH) to London Heathrow Airport among Omio's users. If you are prioritising price take the coach with prices starting from £13. For those with little time consider booking a coach which can get you there in 2h 12m. The ticket price range depends on the travel mode: a coach costs an average of £13, and a train costs an average of £23.

Distance: 88 km

Compare bus with

Most popular
Coach
Train

£22

Average Price

Cheapest

£57

Average Price

2h 42m

Average total duration

Fastest

2h 12m

Onboard

+

30m

Additional time*

2h 50m

Average total duration

2h 20m

Onboard

+

30m

Additional time*

National Express

Most popular bus company

South Western Railway

Most popular train company

Direct Options

Direct Options

Live departures

Portsmouth Harbour (PMH) to London Heathrow Airport bus times

The table below shows live departures for Portsmouth Harbour (PMH) to London Heathrow Airport coaches for tomorrow, Friday 19 June. You can also manually refresh the results below to see updated coach journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
National Express6:30 Portsmouth Harbour (PMH)
4h40
11:10 London Heathrow Airport0 changesdirect
National Express12:15 Portsmouth Harbour (PMH)
4h55
17:10 London Heathrow Airport0 changesdirect
National Express17:25 Portsmouth Harbour (PMH)
9h40
3:05 London Heathrow Airport0 changesdirect
National Express19:10 Portsmouth Harbour (PMH)
1h45
20:55 London Heathrow Airport0 changesdirect
National Express20:10 Portsmouth Harbour (PMH)
1h45
21:55 London Heathrow Airport0 changesdirect

Find all the dates and times for this journey

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

Compare coach 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.

Fri
19 Jun
Sat
20 Jun
Sun
21 Jun
Mon
22 Jun
Tue
23 Jun
Wed
24 Jun
Thu
25 Jun

Why should you book Portsmouth Harbour (PMH) to London Heathrow Airport coaches with Omio?

National Express operates all coaches services from Portsmouth Harbour (PMH) to London Heathrow Airport.
Omio is an official ticket reseller for all your travel options from Portsmouth Harbour (PMH) to London Heathrow Airport.

Why book with Omio vs National Express?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare National Express with all available travel options, which are bus and train to ensure you get the best deal for traveling from Portsmouth Harbour (PMH) to London Heathrow Airport.

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Portsmouth Harbour (PMH) to London Heathrow Airport.

Journey information

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

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Portsmouth Harbour (PMH) to London Heathrow Airport run on average 18 times per day, taking around 2h 12m. Cheap bus tickets for this journey start at £13 if you book in advance.

There are 11 coaches per day. The earliest coach runs at 06:30, the last at 20:10. The fastest coach covers the 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
88 km
Average bus duration
2h 12m
Cheapest ticket price
£13
Buses per day
18
Direct buses
11
Fastest bus
1h 45m
First bus
6:30
Last bus
20:10
Cheapest Month
Jan
Cheapest Day
Wed
High Season
Jul - Sept
Low Season
Oct - Dec
Busiest Day
Wed
Least Busy Day
Mon
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 Portsmouth Harbour (PMH) to London Heathrow AirportYou can travel by bus between Portsmouth Harbour (PMH) to London Heathrow Airport with National Express for as low as £13. 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.
Luggage & cancellation policy
Average Duration
1h 45m
Cheapest Price
£13
National Express frequency
18 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: Portsmouth Harbour (PMH) to London Heathrow Airport coach

Find answers to the most common questions about traveling from Portsmouth Harbour (PMH) to London Heathrow Airport by coach. 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 coach, the cheapest option, or tips for making the most of your visit at London Heathrow Airport, this guide helps you travel smarter and with confidence.

FAQs
Cheap coach tickets from Portsmouth Harbour (PMH) to London Heathrow Airport can start from as little as £13 when you book in advance. The average coach ticket price for Portsmouth Harbour (PMH) to London Heathrow Airport is £22; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by coach from Portsmouth Harbour (PMH) to London Heathrow Airport is 1h 45m to travel the 88 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from Portsmouth Harbour (PMH) to London Heathrow Airport leaves at 6:30. Plan your trip with the Journey Planner from Omio.
The latest coach from Portsmouth Harbour (PMH) to London Heathrow Airport leaves at 20:10.
Yes, there are 11 direct coaches a day from Portsmouth Harbour (PMH) to London Heathrow Airport with National Express. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from Portsmouth Harbour (PMH) to London Heathrow Airport, you can count on National Express for the best way to get you to London Heathrow Airport. You can also check all possible coach companies who offer a service between Portsmouth Harbour (PMH) and London Heathrow Airport and compare the amenities they offer before buying a coach ticket.
A day trip to London Heathrow Airport from Portsmouth Harbour (PMH) is worth doing with a journey time of 1h 45m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Portsmouth Harbour (PMH) to London Heathrow Airport is January.
It's helpful to compare your options as there are 2 ways to travel between Portsmouth Harbour (PMH) and London Heathrow Airport including taking a coach and train.
Yes, the following accessibility options are available when taking the coach from Portsmouth Harbour (PMH) to London Heathrow Airport:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the coach from Portsmouth Harbour (PMH) to London Heathrow Airport for coach company National Express.
Whether you can cancel your coach ticket from Portsmouth Harbour (PMH) to London Heathrow Airport depends on the coach companies:
  • 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.
Yes, bikes are allowed on board the coach with coach company National Express.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the coach from Portsmouth Harbour (PMH) to London Heathrow Airport.
Yes, the following luggage options are included when booking a coach ticket from Portsmouth Harbour (PMH) to London Heathrow Airport:
  • 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 coach ticket from Portsmouth Harbour (PMH) to London Heathrow Airport:
  • National Express
    • 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from Portsmouth Harbour (PMH) to London Heathrow Airport.
You can reserve your seat on the coach from Portsmouth Harbour (PMH) to London Heathrow Airport with the following coach company: National Express
Yes, there are USB plugs on board the coach from Portsmouth Harbour (PMH) to London Heathrow Airport with the following coach company: National Express.
Yes, there is Wifi on board the coach from Portsmouth Harbour (PMH) to London Heathrow Airport with the following coach company: National Express.

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

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