The cheapest and fastest buses from Portsmouth to London Heathrow Airport
Cheapest price
$27
Average price
$30
Fastest journey
1 h 25 m
Average duration
1 h 27 m
Buses per day
21
Distance
87 km
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 $30 if you buy it on the day, but the cheapest tickets can be found for only $27.
Of the 21 buses that leave Portsmouth for London Heathrow Airport on Fri, Feb 27, 14 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Feb 27 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 Fri, Feb 27 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.
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NX030Travel Information
Compare bus, train, and ferry 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 $26. 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 $26, and a train costs an average of $27.
Distance: 54 miles (87 km)
Compare bus with
Most popular Bus | Train | Ferry |
|---|---|---|
$33 Average price | $87 Average price | $28 Average price Cheapest |
5h 34m Average total duration 5h 4m Onboard + 30m Additional time* | 2h 52m Average total duration 2h 22m Onboard + 30m Additional time* | 1h 45m Average total duration Fastest 45m Onboard + 1h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
Portsmouth to London Heathrow Airport Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator National Express | Departure Time 03:20AM | Arrival Time 05:00AM | Duration 1h40 | Departure days Thu, Fri | Cheapest price $28 |
Operator National Express | Departure Time 05:35AM | Arrival Time 07:20AM | Duration 1h45 | Departure days Thu, Fri | Cheapest price $29 |
Operator National Express | Departure Time 08:20AM | Arrival Time 09:50AM | Duration 1h30 | Departure days Fri | Cheapest price $29 |
Operator National Express | Departure Time 09:20AM | Arrival Time 11:10AM | Duration 1h50 | Departure days Thu | Cheapest price $32 |
Operator National Express | Departure Time 10:50AM | Arrival Time 12:40PM | Duration 1h50 | Departure days Fri | Cheapest price $30 |
Operator National Express | Departure Time 12:55PM | Arrival Time 02:45PM | Duration 1h50 | Departure days Thu | Cheapest price $32 |
Operator National Express | Departure Time 01:50PM | Arrival Time 03:20PM | Duration 1h30 | Departure days Fri | Cheapest price $30 |
Operator National Express | Departure Time 04:10PM | Arrival Time 05:45PM | Duration 1h35 | Departure days Thu | Cheapest price $29 |
Operator National Express | Departure Time 04:45PM | Arrival Time 06:40PM | Duration 1h55 | Departure days Fri | Cheapest price $28 |
Operator National Express | Departure Time 08:10PM | Arrival Time 09:55PM | Duration 1h45 | Departure days Thu, Fri | Cheapest price $27 |
Live departures
Portsmouth to London Heathrow Airport bus times
The table below shows live departures for Portsmouth to London Heathrow Airport buses for today, Thursday, February 26. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
NX030 | 3:20 AM Portsmouth, The Hard Interchange | 1h40 | 5:00 AM London, Heathrow Airport Terminals 2 & 3 | 0 transfersDirect | |
NX030 · NXN40 | 3:20 AM Portsmouth, The Hard Interchange | 2h05 | 5:25 AM London, Heathrow Airport Terminal 4 | 1 transfer | |
NX030 | 3:20 AM Portsmouth, The Hard Interchange | 1h25 | 4:45 AM London, Heathrow Airport Terminal 5 | 0 transfersDirect | |
NX030 | 5:35 AM Portsmouth, The Hard Interchange | 1h45 | 7:20 AM London, Heathrow Airport Terminals 2 & 3 | 0 transfersDirect | |
NX030 | 5:35 AM Portsmouth, The Hard Interchange | 1h25 | 7:00 AM London, Heathrow Airport Terminal 5 | 0 transfersDirect | |
NX030 · NX240 | 5:35 AM Portsmouth, The Hard Interchange | 3h20 | 8:55 AM London, Heathrow Airport Terminal 4 | 1 transfer | |
NX030 | 9:20 AM Portsmouth, The Hard Interchange | 1h50 | 11:10 AM London, Heathrow Airport Terminals 2 & 3 | 0 transfersDirect | |
NX030 | 9:20 AM Portsmouth, The Hard Interchange | 1h30 | 10:50 AM London, Heathrow Airport Terminal 5 | 0 transfersDirect | |
NX030 | 12:55 PM Portsmouth, The Hard Interchange | 1h50 | 2:45 PM London, Heathrow Airport Terminals 2 & 3 | 0 transfersDirect | |
NX030 · NX240 | 12:55 PM Portsmouth, The Hard Interchange | 3h05 | 4:00 PM London, Heathrow Airport Terminal 4 | 1 transfer | |
NX030 | 12:55 PM Portsmouth, The Hard Interchange | 1h30 | 2:25 PM London, Heathrow Airport Terminal 5 | 0 transfersDirect | |
NX030 · NX230 | 4:10 PM Portsmouth, The Hard Interchange | 3h20 | 7:30 PM London, Heathrow Airport Terminal 4 | 1 transfer | |
NX030 | 4:10 PM Portsmouth, The Hard Interchange | 1h35 | 5:45 PM London, Heathrow Airport Terminal 5 | 0 transfersDirect | |
NX030 | 4:10 PM Portsmouth, The Hard Interchange | 1h55 | 6:05 PM London, Heathrow Airport Terminals 2 & 3 | 0 transfersDirect | |
NX030 · NXN40 | 8:10 PM Portsmouth, The Hard Interchange | 4h15 | 12:25 AM London, Heathrow Airport Terminal 4 | 1 transfer | |
NX030 | 8:10 PM Portsmouth, The Hard Interchange | 1h45 | 9:55 PM London, Heathrow Airport Terminals 2 & 3 | 0 transfersDirect | |
NX030 | 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, train, or ferry
Compare bus, train, and ferry 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.
Feb 27
Feb 28
Mar 01
Mar 02
Mar 03
Mar 04
Mar 05
Why should you book Portsmouth to London Heathrow Airport buses with Omio?
Why book with Omio vs National Express?
- Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of Megabus to find the best option for your trip from Portsmouth to London Heathrow Airport.
- 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, train and ferry to ensure you get the best deal for traveling from Portsmouth to London Heathrow Airport.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Megabus to find the best option for your trip from Portsmouth to London Heathrow Airport.
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and ferry to find the ideal travel option from Portsmouth to London Heathrow Airport.
Journey information
Overview: Bus from Portsmouth to London Heathrow Airport
Buses from Portsmouth to London Heathrow Airport run on average 19 times per day, taking around 5h 4m. Cheap bus tickets for this journey start at $20 (€16) if you book in advance.
There are 11 buses per day. The earliest bus runs at 03:20, the last at 20:15. The fastest bus covers the 54 miles (87 km) distance in 1h 25m.
Distance 54 miles (87 km) |
Average bus duration 5h 4m |
Cheapest ticket price $20 (€16) |
Buses per day 19 |
Direct buses 11 |
Fastest bus 1h 25m |
First bus 03:20 |
Last bus 20:15 |
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 $20 (€16). When you search for schedules and tickets, Omio will show you the best journey
National Express
Megabus
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.

- Megabus
- Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
- National Express
- Assistance
- Priority seating
- Accessible toilets.
- Megabus
- 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.
- 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.
- Megabus
- 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).
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- Megabus
- 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.
- National Express
- 10€ per additional bag.
popular bus stations
Popular bus stations from Portsmouth to London Heathrow Airport
- 05:00-23:00
- Free Wi-Fi
- Café at The Hard (in the station)
- Fast Food Outlet (in the station).
- Available outside the main entrance.
- Elevators, ramps
- Available near the waiting area.
- Bus: 1, 2, 3, 7, 8, 13, 14 Train: South Western Railway, Southern, Great Western Railway
- 06:00-22:00
- Free Wi-Fi
- Café in the terminal (in the station)
- Fast-food outlet (in the station).
- Available outside the main entrance.
- Elevators, ramps
- Available in the station.
- Bus: 8, 20, 700 Train: Portsmouth Harbour
Most popular bus connections from Portsmouth
More options for your journey from Portsmouth to London Heathrow Airport
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