Portsmouth to London Heathrow Airport bus with National Express

Sat, Jan 10
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The cheapest and fastest buses from Portsmouth to London Heathrow Airport

Showing times and prices for Jan 12

Cheapest price

$25

Average price

$29

Fastest journey

1 h 25 m

Average duration

1 h 27 m

Buses per day

21

Distance

87 km

Cheap tickets

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

The average ticket from Portsmouth to London Heathrow Airport will cost around $29 if you buy it on the day, but the cheapest tickets can be found for only $25.

Fast buses

Of the 21 buses that leave Portsmouth for London Heathrow Airport on Mon, Jan 12, 14 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Mon, Jan 12 the direct buses cover the 87 km distance in an average of 1 h 27 m but if you time it right, some buses will get you there in just 1 h 25 m .

On Mon, Jan 12 the slowest buses will take 1 h 30 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
08:10PM1h45
Portsmouth, The Hard Interchange
09:55PMLondon, Heathrow Airport Terminals 2 & 3
$251One-way
0 transfers
National ExpressNX030
08:10PM1h25
Portsmouth, The Hard Interchange
09:35PMLondon, Heathrow Airport Terminal 5
$251One-way
0 transfers
National ExpressNX030
04:45PM1h55
Portsmouth, The Hard Interchange
06:40PMLondon, Heathrow Airport Terminals 2 & 3
$271One-way
0 transfers
National ExpressNX030
04:45PM1h35
Portsmouth, The Hard Interchange
06:20PMLondon, Heathrow Airport Terminal 5
$271One-way
0 transfers
National ExpressNX030
05:35AM1h45
Portsmouth, The Hard Interchange
07:20AMLondon, Heathrow Airport Terminals 2 & 3
$271One-way
0 transfers

Travel Information

Compare bus and train for Portsmouth to London Heathrow Airport

Omio recommends booking the bus as it is the most popular option from Portsmouth to London Heathrow Airport among Omio's users. If you are prioritising price take the ferry with prices starting from €14. For those with little time consider booking a ferry which can get you there in 47m. The ticket price range depends on the travel mode: a ferry costs an average of €14, and a train costs an average of €23.

Distance: 54 miles (87 km)

Compare bus with

Most popular
Bus
Train
Ferry

€23

Average price

€71

Average price

€21

Average price

Cheapest

5h 43m

Average total duration

5h 13m

Onboard

+

30m

Additional time*

2h 52m

Average total duration

2h 22m

Onboard

+

30m

Additional time*

1h 47m

Average total duration

Fastest

47m

Onboard

+

1h 0m

Additional time*

Direct Options

Direct Options

Direct Options

Portsmouth to London Heathrow Airport Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
National Express
Departure Time
03:20AM
Arrival Time
05:00AM
Duration
1h40
Departure days
Mon, Tue, Fri, Sun
Cheapest price
$25
Operator
National Express
Departure Time
05:35AM
Arrival Time
07:20AM
Duration
1h45
Departure days
Mon, Tue, Fri
Cheapest price
$27
Operator
National Express
Departure Time
06:05AM
Arrival Time
07:50AM
Duration
1h45
Departure days
Sun
Cheapest price
$30
Operator
National Express
Departure Time
08:20AM
Arrival Time
09:50AM
Duration
1h30
Departure days
Mon, Fri
Cheapest price
$29
Operator
National Express
Departure Time
08:30AM
Arrival Time
09:55AM
Duration
1h25
Departure days
Sun
Cheapest price
$30
Operator
National Express
Departure Time
09:20AM
Arrival Time
11:10AM
Duration
1h50
Departure days
Tue
Cheapest price
$27
Operator
National Express
Departure Time
10:50AM
Arrival Time
12:40PM
Duration
1h50
Departure days
Mon, Fri, Sun
Cheapest price
$29
Operator
National Express
Departure Time
12:55PM
Arrival Time
02:45PM
Duration
1h50
Departure days
Tue
Cheapest price
$27
Operator
National Express
Departure Time
01:50PM
Arrival Time
03:20PM
Duration
1h30
Departure days
Mon, Fri, Sun
Cheapest price
$28
Operator
National Express
Departure Time
04:10PM
Arrival Time
05:45PM
Duration
1h35
Departure days
Tue
Cheapest price
$27
Operator
National Express
Departure Time
04:45PM
Arrival Time
06:40PM
Duration
1h55
Departure days
Mon, Fri
Cheapest price
$25
Operator
National Express
Departure Time
04:55PM
Arrival Time
06:45PM
Duration
1h50
Departure days
Sun
Cheapest price
$30
Operator
National Express
Departure Time
08:10PM
Arrival Time
09:55PM
Duration
1h45
Departure days
Mon, Tue, Fri, Sun
Cheapest price
$25

Live departures

Portsmouth to London Heathrow Airport bus times

The table below shows live departures for Portsmouth to London Heathrow Airport buses for today, Sunday, January 11. You can also manually refresh the results below to see updated bus journeys.

Last updated at 7:33 PM
ProviderDepartsDurationArrivesTransfers
Tickets
national_expressNX0308:10 PM Portsmouth, The Hard Interchange
1h25
9:35 PM London, Heathrow Airport Terminal 50 transfersDirect
Monday, January 12
national_expressNX030
Delayed
8:20 AM 3:20 AMPortsmouth, The Hard Interchange
1h40
10:10 AM 10:10 AMLondon, Heathrow Airport Terminals 2 & 3
0 transfersDirect
national_expressNX030 · NXN40
Delayed
8:20 AM 3:20 AMPortsmouth, The Hard Interchange
2h05
5:25 AM London, Heathrow Airport Terminal 4
1 transfer
national_expressNX030
Delayed
8:20 AM 3:20 AMPortsmouth, The Hard Interchange
1h25
3:20 PM 3:20 PMLondon, Heathrow Airport Terminal 5
0 transfersDirect
national_expressNX030
Delayed
8:20 AM 5:35 AMPortsmouth, The Hard Interchange
1h45
10:10 AM 10:10 AMLondon, Heathrow Airport Terminals 2 & 3
0 transfersDirect
national_expressNX030
Delayed
8:20 AM 5:35 AMPortsmouth, The Hard Interchange
1h25
3:20 PM 3:20 PMLondon, Heathrow Airport Terminal 5
0 transfersDirect
national_expressNX030 · NX240
Delayed
8:20 AM 5:35 AMPortsmouth, The Hard Interchange
3h20
8:55 AM London, Heathrow Airport Terminal 4
1 transfer
national_expressNX030 · NX230
On time
8:20 AM Portsmouth, The Hard Interchange
2h50
11:10 AM London, Heathrow Airport Terminal 4
1 transfer
national_expressNX030
Delayed
8:20 AM Portsmouth, The Hard Interchange
1h30
3:20 PM 3:20 PMLondon, Heathrow Airport Terminal 5
0 transfersDirect
national_expressNX030
On time
8:20 AM Portsmouth, The Hard Interchange
1h50
10:10 AM London, Heathrow Airport Terminals 2 & 3
0 transfersDirect
national_expressNX030 · NX230
On time
10:50 AM Portsmouth, The Hard Interchange
2h20
1:10 PM London, Heathrow Airport Terminal 4
1 transfer
national_expressNX030
On time
10:50 AM Portsmouth, The Hard Interchange
1h50
12:40 PM London, Heathrow Airport Terminals 2 & 3
0 transfersDirect
national_expressNX030
Delayed
10:50 AM Portsmouth, The Hard Interchange
1h30
3:20 PM 3:20 PMLondon, Heathrow Airport Terminal 5
0 transfersDirect
national_expressNX030
On time
1:50 PM Portsmouth, The Hard Interchange
1h30
3:20 PM London, Heathrow Airport Terminal 5
0 transfersDirect
national_expressNX030
On time
1:50 PM Portsmouth, The Hard Interchange
1h50
3:40 PM London, Heathrow Airport Terminals 2 & 3
0 transfersDirect
national_expressNX030 · NX240
On time
1:50 PM Portsmouth, The Hard Interchange
2h10
4:00 PM London, Heathrow Airport Terminal 4
1 transfer
national_expressNX030 · NX230
On time
4:45 PM Portsmouth, The Hard Interchange
2h45
7:30 PM London, Heathrow Airport Terminal 4
1 transfer
national_expressNX030
On time
4:45 PM Portsmouth, The Hard Interchange
1h55
6:40 PM London, Heathrow Airport Terminals 2 & 3
0 transfersDirect
national_expressNX030
On time
4:45 PM Portsmouth, The Hard Interchange
1h35
6:20 PM London, Heathrow Airport Terminal 5
0 transfersDirect
national_expressNX030 · NXN40
On time
8:10 PM Portsmouth, The Hard Interchange
4h15
12:25 AM London, Heathrow Airport Terminal 4
1 transfer
national_expressNX030
On time
8:10 PM Portsmouth, The Hard Interchange
1h45
9:55 PM London, Heathrow Airport Terminals 2 & 3
0 transfersDirect
national_expressNX030
On time
8:10 PM Portsmouth, The Hard Interchange
1h25
9:35 PM London, Heathrow Airport Terminal 5
0 transfersDirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Portsmouth to London Heathrow Airport 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.

Mon
Jan 12
Tue
Jan 13
Wed
Jan 14
Thu
Jan 15
Fri
Jan 16
Sat
Jan 17
Sun
Jan 18
Mon
Jan 19
Tue
Jan 20
Wed
Jan 21
Thu
Jan 22
Fri
Jan 23
Sat
Jan 24
Sun
Jan 25

Journey information

Overview: Bus from Portsmouth to London Heathrow Airport

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Portsmouth to London Heathrow Airport run on average 16 times per day, taking around 5h 13m. Cheap bus tickets for this journey start at $21 (€17) but you can travel from only $17 (€14) by ferry.

There are 9 buses per day. The earliest bus runs at 02:20, the last at 20:10. The fastest bus covers the 54 miles (87 km) distance in 1h 25m.

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
Cheapest alternative travel mode
Ferry from $17 (€14)
Distance
54 miles (87 km)
Average bus duration
5h 13m
Cheapest ticket price
$21 (€17)
Buses per day
16
Direct buses
9
Fastest bus
1h 25m
First bus
02:20
Last bus
20:10
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
Cheapest alternative travel mode
Ferry from $17 (€14)

Bus providers: National Express, Megabus from Portsmouth to London Heathrow AirportYou can travel by bus between Portsmouth to London Heathrow Airport with National Express, Megabus for as low as $17 (€14). 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 25m
Cheapest Price
$21 (€17)
National Express frequency
14 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.

Megabus

About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Megabus frequency
2 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.

FAQs: Bus from Portsmouth to London Heathrow Airport

Find answers to the most common questions about traveling from Portsmouth to London Heathrow Airport 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 London Heathrow Airport, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Portsmouth to London Heathrow Airport (LHR) can start from as little as $26 (€21) when you book in advance. The average bus ticket price for Portsmouth to London Heathrow Airport (LHR) is $38 (€30); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Portsmouth to London Heathrow Airport (LHR) bus time is 1 h 40 min   covering the 53 mile (86 km) long journey, but the journey time can vary depending on specific dates or if traveling on weekends and holidays.
The first bus from Portsmouth to London Heathrow Airport (LHR) leaves at 3: 20AM. Plan your trip with the Journey Planner   from Omio.
The last bus from Portsmouth to London Heathrow Airport (LHR) leaves at 8: 10PM.
There are 18 buses a day from Portsmouth to London Heathrow Airport (LHR) which require at least one change with National Express or Megabus. Schedules can vary on holidays or weekends with fewer buses.
For the best Portsmouth to London Heathrow Airport (LHR) bus to buy, you can travel safely and comfortably with National Express or Megabus. However, it's always good to check all possible bus companies with services to London Heathrow Airport (LHR) from Portsmouth to compare what amenities they may offer.
A day trip to London Heathrow Airport (LHR) from Portsmouth is worth doing with a journey time of 1 h 40 min each way. Check with Omio app   the best way to travel.
The cheapest month for a bus from Portsmouth to London Heathrow Airport (LHR) is November.
You have options as you can travel between Portsmouth and London Heathrow Airport (LHR) 2 different ways: bus or train.
Yes, the following accessibility options are available when taking the bus from Portsmouth to London Heathrow Airport (LHR):
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the bus from Portsmouth to London Heathrow Airport (LHR) 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 Portsmouth to London Heathrow Airport (LHR) 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 Portsmouth to London Heathrow Airport (LHR), 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 Portsmouth to London Heathrow Airport (LHR).
    Yes, the following luggage options are included when booking a bus ticket from Portsmouth to London Heathrow Airport (LHR):
    • 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 Portsmouth to London Heathrow Airport (LHR):
    • National Express
      • 10€ per additional bag.
    Unfortunately, pets are not allowed on the bus from Portsmouth to London Heathrow Airport (LHR).
    You can reserve your seat on the bus from Portsmouth to London Heathrow Airport (LHR) with the following bus company: National Express
    Yes, there are USB plugs on board the bus from Portsmouth to London Heathrow Airport (LHR) with the following bus company: National Express.
    Yes, there is Wifi on board the bus from Portsmouth to London Heathrow Airport (LHR) with the following bus company: National Express.

    popular bus stations

    Popular bus stations from Portsmouth to London Heathrow Airport

    Portsmouth
    London
    Amenities at bus station
    WifiWifi
    ParkingParking
    DiningDining
    ATMATM
    TaxisTaxis
    AccessibilityAccessibility
    WCWC
    Ticket OfficeTicket Office
    information
    ticketOfficeHours
    Ticket Office Hours
    • 05:00-23:00
    ticketOfficeHours
    Distance to city center
    1 km
    carConnection
    Car connection
    The Hard
    Wifi
    Wifi
    • Free Wi-Fi
    Dining
    Dining
    • Café at The Hard (in the station)
    • Fast Food Outlet (in the station).
    Taxis
    Taxis
    • Available outside the main entrance.
    Accessibility
    Accessibility
    • Elevators, ramps
    WC
    WC
    • Available near the waiting area.
    Public transit options for Portsmouth, The Hard Interchange
    • Bus: 1, 2, 3, 7, 8, 13, 14 Train: South Western Railway, Southern, Great Western Railway
    Portsmouth, University
    information
    Amenities at bus station
    WifiWifi
    ParkingParking
    DiningDining
    ATMATM
    TaxisTaxis
    AccessibilityAccessibility
    WCWC
    Ticket OfficeTicket Office
    information
    ticketOfficeHours
    Ticket Office Hours
    • 06:00-22:00
    ticketOfficeHours
    Distance to city center
    1 km
    carConnection
    Car connection
    Wharf Road
    Wifi
    Wifi
    • Free Wi-Fi
    Dining
    Dining
    • Café in the terminal (in the station)
    • Fast-food outlet (in the station).
    Taxis
    Taxis
    • Available outside the main entrance.
    Accessibility
    Accessibility
    • Elevators, ramps
    WC
    WC
    • Available in the station.
    Public transit options for Portsmouth, International Port
    • Bus: 8, 20, 700 Train: Portsmouth Harbour

    Most popular buses to and from London Heathrow Airport and Portsmouth

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