Portsmouth & Southsea (PMS) to London Heathrow Airport bus with National Express

Sat 05 Sept
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The cheapest and fastest coaches from Portsmouth & Southsea (PMS) to London Heathrow Airport

Showing times, prices and bookable tickets for 05 Sept

Cheapest price on 05 Sept

£28

Average ticket price on 05 Sept

£29

Fastest journey on 05 Sept

1 h 45 m

Average journey duration on 05 Sept

1 h 45 m

Buses on 05 Sept

2

Distance

87 km

Cheap tickets

The best way to find a cheap coach ticket from Portsmouth & Southsea (PMS) 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 & Southsea (PMS) to London Heathrow Airport will cost around £29 if you buy it on the day, but you can find cheap coach tickets today for only £28.

Fast coaches

On Sat 05 Sept, we found 2 buses from Portsmouth & Southsea (PMS) to London Heathrow Airport, including 2 direct services.

These direct buses cover the 87 km distance in an average of 1 h 45 m but if you time it right, some buses will get you there in just 1 h 45 m .

The slowest buses will take 1 h 45 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 & Southsea (PMS)
    20:55London Heathrow Airport
    £281One-way
    0 changes
  • National Express
    20:101h45
    Portsmouth & Southsea (PMS)
    21:55London Heathrow Airport
    £301One-way
    0 changes

Travel Information

Compare coach and train for Portsmouth & Southsea (PMS) to London Heathrow Airport

Omio recommends booking the coach as it is the most popular option from Portsmouth & Southsea (PMS) to London Heathrow Airport among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £18 For those with little time, consider booking a coach, which has an average total journey time of 2h 22m. Average ticket prices depend on the travel mode: a coach costs an average of £18, while a train costs an average of £56.

Distance: 87 km

Compare bus with

Most popular
Coach
Train
Driving

£18

Average Price

Cheapest

£56

Average Price

£31

Average Price

(fuel + tolls)

2h 22m

Average total duration

Fastest

1h 52m

Onboard

+

30m

Additional time*

3h 1m

Average total duration

2h 31m

Onboard

+

30m

Additional time*

1h 20m

Average total duration

(door-to-door)

National Express

Most popular bus company

Southern

Most popular train company

Your own car or car rental

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Portsmouth & Southsea (PMS) to London Heathrow Airport is a coach with an average price of £18.

This is compared to other travel options from Portsmouth & Southsea (PMS) to London Heathrow Airport:

A coach is £39 less than a train for this route with tickets for a train from Portsmouth & Southsea (PMS) to London Heathrow Airport costing on average £56.

The fastest way to travel from Portsmouth & Southsea (PMS) to London Heathrow Airport is by coach with an average journey time of 1h 52m.

Other travel options to London Heathrow Airport take longer:

Train takes on average 2h 31m.

It's helpful to compare your options as there are 2 ways to travel between Portsmouth & Southsea (PMS) and London Heathrow Airport including taking a coach and train.
Take the bus. It's the cheapest way to make this trip, and the price gap is usually bigger than people expect.

Tickets start at around £18 compared to roughly £31 in fuel and tolls — a saving of about £13. The journey takes 1h 52m versus 1h 20m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.

Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.

Live departures

Portsmouth & Southsea (PMS) to London Heathrow Airport bus times

The table below shows live departures for Portsmouth & Southsea (PMS) to London Heathrow Airport coaches for today, Friday 4 September. You can also manually refresh the results below to see updated coach journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
National Express12:15 Portsmouth & Southsea (PMS)
4h55
17:10 London Heathrow Airport0 changesdirect
National Express19:10 Portsmouth & Southsea (PMS)
1h45
20:55 London Heathrow Airport0 changesdirect
National Express20:10 Portsmouth & Southsea (PMS)
1h45
21:55 London Heathrow Airport0 changesdirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Portsmouth & Southsea (PMS) 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.

Sat
05 Sept
Sun
06 Sept
Mon
07 Sept
Tue
08 Sept
Wed
09 Sept
Thu
10 Sept
Fri
11 Sept

Why should you book Portsmouth & Southsea (PMS) to London Heathrow Airport coaches with Omio?

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

Journey information

Overview: Bus from Portsmouth & Southsea (PMS) to London Heathrow Airport

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Portsmouth & Southsea (PMS) to London Heathrow Airport run on average 20 times per day, taking around 1h 52m. Cheap bus tickets for this journey start at £15 if you book in advance.

There are 12 coaches per day. The earliest coach runs at 19:10, the last at 19:10. The fastest coach covers the 87 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
87 km
Average bus duration
1h 52m
Cheapest ticket price
£15
Buses per day
20
Direct buses
12
Fastest bus
1h 45m
First bus
19:10
Last bus
19:10
Cheapest Month
Feb
Cheapest Day
Sun
High Season
Jul - Sept
Low Season
Oct - Dec
Busiest Day
Sun
Least Busy Day
Thu
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 & Southsea (PMS) to London Heathrow AirportYou can travel by bus between Portsmouth & Southsea (PMS) to London Heathrow Airport with National Express for as low as £15. 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 National Express Duration
1h 45m
Cheapest National Express Price
£15
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 & Southsea (PMS) to London Heathrow Airport coach

Find answers to the most common questions about traveling from Portsmouth & Southsea (PMS) 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 & Southsea (PMS) to London Heathrow Airport can start from as little as £15 when you book in advance. The average coach ticket price for Portsmouth & Southsea (PMS) to London Heathrow Airport is £18; 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 & Southsea (PMS) to London Heathrow Airport is 1h 45m to travel the 87 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 & Southsea (PMS) to London Heathrow Airport leaves at 19:10. Plan your trip with the Journey Planner from Omio.
The latest coach from Portsmouth & Southsea (PMS) to London Heathrow Airport leaves at 19:10.
Yes, there are 12 direct coaches a day from Portsmouth & Southsea (PMS) to London Heathrow Airport with . Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from Portsmouth & Southsea (PMS) 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 & Southsea (PMS) and London Heathrow Airport and compare the amenities they offer before buying a coach ticket.
A day trip to London Heathrow Airport from Portsmouth & Southsea (PMS) 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 & Southsea (PMS) to London Heathrow Airport is February.
It's helpful to compare your options as there are 2 ways to travel between Portsmouth & Southsea (PMS) and London Heathrow Airport including taking a coach and train.
Yes, the following accessibility options are available when taking the coach from Portsmouth & Southsea (PMS) to London Heathrow Airport:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the coach from Portsmouth & Southsea (PMS) to London Heathrow Airport for coach company National Express.
Whether you can cancel your coach ticket from Portsmouth & Southsea (PMS) 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 & Southsea (PMS) to London Heathrow Airport.
Yes, the following luggage options are included when booking a coach ticket from Portsmouth & Southsea (PMS) 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 & Southsea (PMS) to London Heathrow Airport:
  • National Express
    • 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from Portsmouth & Southsea (PMS) to London Heathrow Airport.
You can reserve your seat on the coach from Portsmouth & Southsea (PMS) to London Heathrow Airport with the following coach company: National Express
Yes, there are USB plugs on board the coach from Portsmouth & Southsea (PMS) to London Heathrow Airport with the following coach company: National Express.
Yes, there is Wifi on board the coach from Portsmouth & Southsea (PMS) to London Heathrow Airport with the following coach company: National Express.

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