The cheapest and fastest coaches from London Heathrow Airport to Portsmouth & Southsea (PMS)
- Cheapest price on 12 Nov
- £25
- Average ticket price on 12 Nov
- £26
- Fastest journey on 12 Nov
- 2 h
- Average journey duration on 12 Nov
- 3 h 13 m
- Buses on 12 Nov
- 2
- Distance
- 87 km
The best way to find a cheap coach ticket from London Heathrow Airport to Portsmouth & Southsea (PMS) is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London Heathrow Airport to Portsmouth & Southsea (PMS) will cost around £26 if you buy it on the day, but you can find cheap coach tickets today for only £25.
On Thu 12 Nov, we found 2 buses from London Heathrow Airport to Portsmouth & Southsea (PMS), including 2 direct services.
These direct buses cover the 87 km distance in an average of 3 h 13 m but if you time it right, some buses will get you there in just 2 h .
The slowest buses will take 4 h 25 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.

8:30 4h25 London Heathrow Airport 12:55 Portsmouth & Southsea (PMS) £25 1 One-way 0 changes
16:20 2h00 London Heathrow Airport 18:20 Portsmouth & Southsea (PMS) £27 1 One-way 0 changes

16:20 2h00 London Heathrow Airport 18:20 Portsmouth & Southsea (PMS) £27 1 One-way 0 changes
8:30 4h25 London Heathrow Airport 12:55 Portsmouth & Southsea (PMS) £25 1 One-way 0 changes
Journey information
Overview: Bus from London Heathrow Airport to Portsmouth & Southsea (PMS)
Buses from London Heathrow Airport to Portsmouth & Southsea (PMS) run on average 16 times per day, taking around 2h 2m. Cheap bus tickets for this journey start at £18 if you book in advance.
There are 8 coaches per day. The earliest coach runs at 10:50, the last at 11:45. The fastest coach covers the 87 km distance in 1h 25m.
Distance 87 km |
Average bus duration 2h 2m |
Cheapest ticket price £18 |
Buses per day 16 |
Direct buses 8 |
Fastest bus 1h 25m |
First bus 10:50 |
Last bus 11:45 |
Cheapest Month Oct |
Cheapest Day Thu |
High Season Jul - Sept |
Low Season Jan - Mar |
Busiest Day Sat |
Least Busy Day Tue |
Frequently asked questions about your London Heathrow Airport to Portsmouth & Southsea (PMS) trip
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from London Heathrow Airport to Portsmouth & Southsea (PMS).
Live departures
London Heathrow Airport to Portsmouth & Southsea (PMS) bus times
The table below shows live departures for London Heathrow Airport to Portsmouth & Southsea (PMS) coaches for today, Wednesday 11 November. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 21:45 London Heathrow Airport | 1h45 | 23:30 Portsmouth & Southsea (PMS) | 0 changesdirect | |
![]() | 23:40 London Heathrow Airport | 1h35 | 1:15 Portsmouth & Southsea (PMS) | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Why should you book London Heathrow Airport to Portsmouth & Southsea (PMS) coaches with Omio?
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 London Heathrow Airport to Portsmouth & Southsea (PMS).
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 London Heathrow Airport to Portsmouth & Southsea (PMS).
Bus providers: National Express from London Heathrow Airport to Portsmouth & Southsea (PMS)You can travel by bus between London Heathrow Airport to Portsmouth & Southsea (PMS) with National Express for as low as £18. When you search for schedules and tickets, Omio will show you the best journey
National Express
Companies, tickets, and onboard amenities between London Heathrow Airport and Portsmouth & Southsea (PMS)
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
- National Express
- Assistance
- Priority seating
- Accessible toilets.
- 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.
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- National Express
- 10€ per additional bag.
FAQs: London Heathrow Airport to Portsmouth & Southsea (PMS) coach
Find answers to the most common questions about traveling from London Heathrow Airport to Portsmouth & Southsea (PMS) 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 Portsmouth & Southsea (PMS), this guide helps you travel smarter and with confidence.

Most popular bus connections from London Heathrow Airport
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