Standard
- Free Wi-Fi
- Power plugs
2,000+ travel companies
2,000+ travel companies
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
4.942K ratings
Google Play
4.6136K reviews
The cheapest and fastest coaches from Portsmouth Harbour (PMH) to London Heathrow Airport
Showing times, prices and bookable tickets for 18 Sept
Cheapest price on 18 Sept
£18
Average ticket price on 18 Sept
£22
Fastest journey on 18 Sept
1 h 25 m
Average journey duration on 18 Sept
1 h 27 m
Buses on 18 Sept
21
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 £22 if you buy it on the day, but you can find cheap coach tickets today for only £18.
Fast coaches
On Fri 18 Sept, we found 21 buses from Portsmouth Harbour (PMH) to London Heathrow Airport, including 14 direct services.
These direct buses cover the 88 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 .
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.
NX03016:451h55Portsmouth, The Hard Interchange18:40London Heathrow Airport£181One-way0 changes- NX03016:451h35Portsmouth, The Hard Interchange18:20London, Heathrow Airport Terminal 5£181One-way0 changes
- NX03020:101h45Portsmouth, The Hard Interchange21:55London Heathrow Airport£201One-way0 changes
- NX03020:101h25Portsmouth, The Hard Interchange21:35London, Heathrow Airport Terminal 5£201One-way0 changes
- NX03010:501h30Portsmouth, The Hard Interchange12:20London, Heathrow Airport Terminal 5£211One-way0 changes
- NX0303:201h25Portsmouth, The Hard Interchange4:45London, Heathrow Airport Terminal 5£231One-way0 changes
- NX0305:351h25Portsmouth, The Hard Interchange7:00London, Heathrow Airport Terminal 5£231One-way0 changes
- NX03020:101h25Portsmouth, The Hard Interchange21:35London, Heathrow Airport Terminal 5£201One-way0 changes
- NX03010:501h30Portsmouth, The Hard Interchange12:20London, Heathrow Airport Terminal 5£211One-way0 changes
- NX03013:501h30Portsmouth, The Hard Interchange15:20London, Heathrow Airport Terminal 5£211One-way0 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 ferry, with an average ticket price of £21 For those with little time, consider booking a ferry, which has an average total journey time of 1h 30m. Average ticket prices depend on the travel mode: a ferry costs an average of £21, while a train costs an average of £63.
Distance: 88 km
Compare bus with
Most popular Coach | Train | Ferry |
|---|---|---|
£25 Average Price | £63 Average Price | £21 Average Price Cheapest |
2h 19m Average total duration 1h 49m Onboard + 30m Additional time* | 3h 9m Average total duration 2h 39m Onboard + 30m Additional time* | 1h 30m Average total duration Fastest 30m Onboard + 1h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
The cheapest way to travel from Portsmouth Harbour (PMH) to London Heathrow Airport is a ferry with an average price of £21.
This is compared to other travel options from Portsmouth Harbour (PMH) to London Heathrow Airport:
A ferry is £4 less than a coach for this route with tickets for a coach from Portsmouth Harbour (PMH) to London Heathrow Airport costing on average £25.
A ferry is £42 less than a train for this route with tickets for a train from Portsmouth Harbour (PMH) to London Heathrow Airport costing on average £63.
The fastest way to travel from Portsmouth Harbour (PMH) to London Heathrow Airport is by ferry with an average journey time of 30m.
Other travel options to London Heathrow Airport take longer:
Coach takes on average 1h 49m.
Train takes on average 2h 39m.
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.
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 today, Thursday 17 September. You can also manually refresh the results below to see updated coach journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| NX030 | 5:35 Portsmouth, The Hard Interchange | 1h25 | 7:00 London, Heathrow Airport Terminal 5 | 0 changesdirect | |
| NX030 · NX240 | 5:35 Portsmouth, The Hard Interchange | 3h20 | 8:55 London, Heathrow Airport Terminal 4 | 1 change | |
| NX030 | 5:35 Portsmouth, The Hard Interchange | 1h45 | 7:20 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| NX030 | 9:20 Portsmouth, The Hard Interchange | 1h30 | 10:50 London, Heathrow Airport Terminal 5 | 0 changesdirect | |
| NX030 | 9:20 Portsmouth, The Hard Interchange | 1h50 | 11:10 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| NX030 · NX240 | 12:55 Portsmouth, The Hard Interchange | 3h05 | 16:00 London, Heathrow Airport Terminal 4 | 1 change | |
| NX030 | 12:55 Portsmouth, The Hard Interchange | 1h50 | 14:45 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| NX030 | 12:55 Portsmouth, The Hard Interchange | 1h30 | 14:25 London, Heathrow Airport Terminal 5 | 0 changesdirect | |
| NX030 · NX230 | 16:10 Portsmouth, The Hard Interchange | 3h20 | 19:30 London, Heathrow Airport Terminal 4 | 1 change | |
| NX030 | 16:10 Portsmouth, The Hard Interchange | 1h35 | 17:45 London, Heathrow Airport Terminal 5 | 0 changesdirect | |
| NX030 | 16:10 Portsmouth, The Hard Interchange | 1h55 | 18:05 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| NX030 · NXA40 | 20:10 Portsmouth, The Hard Interchange | 7h55 | 4:05 London, Heathrow Airport Terminal 4 | 1 change | |
| NX030 | 20:10 Portsmouth, The Hard Interchange | 1h45 | 21:55 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| NX030 | 20:10 Portsmouth, The Hard Interchange | 1h25 | 21:35 London, Heathrow Airport Terminal 5 | 0 changesdirect | |
| Friday 18 September | |||||
| NX030 | 3:20 Portsmouth, The Hard Interchange | 1h40 | 5:00 London Heathrow Airport | 0 changesdirect | |
| NX030 · NXN40 | 3:20 Portsmouth, The Hard Interchange | 2h05 | 5:25 London, Heathrow Airport Terminal 4 | 1 change | |
| NX030 | 3:20 Portsmouth, The Hard Interchange | 1h25 | 4:45 London, Heathrow Airport Terminal 5 | 0 changesdirect | |
This is the last bus of the day. | |||||
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
18 Sept
18 Sept
Sat
19 Sept
19 Sept
Sun
20 Sept
20 Sept
Mon
21 Sept
21 Sept
Tue
22 Sept
22 Sept
Wed
23 Sept
23 Sept
Thu
24 Sept
24 Sept
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
Buses from Portsmouth Harbour (PMH) to London Heathrow Airport run on average 16 times per day, taking around 1h 49m. Cheap bus tickets for this journey start at £18 if you book in advance.
There are 10 coaches per day. The earliest coach runs at 15:45, the last at 19:10. The fastest coach covers the 88 km distance in 1h 20m.
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 1h 49m |
Cheapest ticket price £18 |
Buses per day 16 |
Direct buses 10 |
Fastest bus 1h 20m |
First bus 15:45 |
Last bus 19:10 |
Cheapest Month Jan |
Cheapest Day Mon |
High Season Jul - Sept |
Low Season Oct - Dec |
Busiest Day Wed |
Least Busy Day Mon |
Best time to book 1 day |
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 £18. 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.
What's included in each class
Compare National Express classes and the amenities included in each one.
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.
Cheap coach tickets from Portsmouth Harbour (PMH) to London Heathrow Airport can start from as little as £15 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 15:55. Plan your trip with the Journey Planner from Omio.
The latest coach from Portsmouth Harbour (PMH) to London Heathrow Airport leaves at 19:10.
Yes, there are 11 direct coaches a day from Portsmouth Harbour (PMH) to London Heathrow Airport with . 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.
Most popular bus connections from Portsmouth Harbour (PMH)
More options for your journey from Portsmouth Harbour (PMH) to London Heathrow Airport
Here are some other resources that might have the information you need
Most popular buses to and from London Heathrow Airport and Portsmouth Harbour (PMH)
Most popular bus connections
HomeCoachesBuses in United KingdomCoach tickets to London Heathrow Airport Portsmouth Harbour (PMH) to London Heathrow Airport 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.
