The cheapest and fastest buses from London Heathrow Airport to Portsmouth
Cheapest price
$29
Average price
$30
Fastest journey
1 h 45 m
Average duration
1 h 50 m
Buses per day
2
Distance
87 km
The best way to find a cheap bus ticket from London Heathrow Airport to Portsmouth is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London Heathrow Airport to Portsmouth will cost around $30 if you buy it on the day, but the cheapest tickets can be found for only $29.
Of the 2 buses that leave London Heathrow Airport for Portsmouth on Mon, Jan 19, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Jan 19 the direct buses cover the 87 km distance in an average of 1 h 50 m but if you time it right, some buses will get you there in just 1 h 45 m .
On Mon, Jan 19 the slowest buses will take 1 h 55 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.




Travel Information
Compare bus and train for London Heathrow Airport to Portsmouth
Omio recommends booking the bus as it is the most popular option from London Heathrow Airport to Portsmouth among Omio's users. If you are prioritising price take the ferry with prices starting from €21. 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 €21, and a train costs an average of €43.
Distance: 54 miles (87 km)
Compare bus with
Most popular Bus | Train | Ferry |
|---|---|---|
€24 Average price | €72 Average price | €21 Average price Cheapest |
3h 24m Average total duration 2h 54m Onboard + 30m Additional time* | 2h 56m Average total duration 2h 26m Onboard + 30m Additional time* | 1h 45m Average total duration Fastest 45m Onboard + 1h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
London Heathrow Airport to Portsmouth Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator National Express | Departure Time 04:05AM | Arrival Time 12:05PM | Duration 8h00 | Departure days Sun | Cheapest price $46 |
Operator National Express | Departure Time 07:35AM | Arrival Time 12:05PM | Duration 4h30 | Departure days Sun | Cheapest price $42 |
Operator National Express | Departure Time 08:25AM | Arrival Time 12:05PM | Duration 3h40 | Departure days Sun | Cheapest price $47 |
Operator National Express | Departure Time 10:10AM | Arrival Time 02:45PM | Duration 4h35 | Departure days Sun | Cheapest price $45 |
Operator National Express | Departure Time 10:25AM | Arrival Time 02:45PM | Duration 4h20 | Departure days Sun | Cheapest price $47 |
Operator National Express | Departure Time 12:25PM | Arrival Time 05:15PM | Duration 4h50 | Departure days Sun | Cheapest price $42 |
Operator National Express | Departure Time 12:45PM | Arrival Time 05:15PM | Duration 4h30 | Departure days Sun | Cheapest price $46 |
Operator National Express | Departure Time 03:25PM | Arrival Time 08:10PM | Duration 4h45 | Departure days Sun | Cheapest price $42 |
Operator National Express | Departure Time 03:50PM | Arrival Time 08:10PM | Duration 4h20 | Departure days Sun | Cheapest price $46 |
Live departures
London Heathrow Airport to Portsmouth bus times
The table below shows live departures for London Heathrow Airport to Portsmouth buses for today, Sunday, January 18. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
NX030 · NX030 | Delayed 3:25 PM 7:35 AMLondon, Heathrow Airport Terminal 5 | 4h30 | 12:05 PM Portsmouth, International Port | 1 transfer | |
NX030 · NX030 | Delayed 3:25 PM 12:25 PMLondon, Heathrow Airport Terminal 5 | 4h50 | 5:15 PM Portsmouth, International Port | 1 transfer | |
NX030 · NX030 | On time 3:25 PM London, Heathrow Airport Terminal 5 | 4h45 | 8:10 PM Portsmouth, International Port | 1 transfer | |
NX409 · NX030 | On time 3:50 PM London, Heathrow Airport Terminals 2 & 3 | 4h20 | 8:10 PM Portsmouth, International Port | 1 transfer | |
| Monday, January 19 | |||||
![]() | 11:00 AM London Heathrow Airport | 1h55 | 12:55 PM Portsmouth | 0 transfersDirect | |
Find all the dates and times for this journey
Compare prices and tickets London Heathrow Airport to Portsmouth 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.
Jan 19
Jan 20
Jan 21
Jan 22
Jan 23
Jan 24
Jan 25
Journey information
Overview: Bus from London Heathrow Airport to Portsmouth
Buses from London Heathrow Airport to Portsmouth run on average 16 times per day, taking around 2h 54m. Cheap bus tickets for this journey start at $21 (€17) if you book in advance.
There are 8 buses per day. The earliest bus runs at 07:50, the last at 22:50. The fastest bus covers the 54 miles (87 km) distance in 1h 45m.
Distance 54 miles (87 km) |
Average bus duration 2h 54m |
Cheapest ticket price $21 (€17) |
Buses per day 16 |
Direct buses 8 |
Fastest bus 1h 45m |
First bus 07:50 |
Last bus 22:50 |
Key Takeaways
Train Ticket Prices
- Budget Options: Train tickets from London Heathrow Airport to Portsmouth start from as low as $21 (€17) if booked well in advance.
- Standard Fares: Typically, trains cost $30 (€24) depending on the train type and class.
Journey Duration & Frequency
- On average there are 16 daily trains from London Heathrow Airport to Portsmouth with 8 direct service.
- The fastest trains can take as little as 1h 45m but the average duration is 2h 54m
Train Operators
- Travel from London Heathrow Airport to Portsmouth with National Express
- The most booked train company for this route on Omio is National Express.
Stations & Schedule
- First train typically departs at 07:50 AM and the last at 10:50 PM
Bus providers: National Express from London Heathrow Airport to PortsmouthYou can travel by bus between London Heathrow Airport to Portsmouth with National Express for as low as $21 (€17). When you search for schedules and tickets, Omio will show you the best journey
National Express
FAQs: Bus from London Heathrow Airport to Portsmouth
Find answers to the most common questions about traveling from London Heathrow Airport to Portsmouth 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 Portsmouth, this guide helps you travel smarter and with confidence.

- 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.
To find the cheapest bus tickets for your trip from London Heathrow Airport (LHR) to Portsmouth, follow these tips:
Start your search now and compare ticket prices to find the best deal!
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- National Express
- 10€ per additional bag.
popular bus stations
Popular bus stations from London Heathrow Airport to Portsmouth
- 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 London Heathrow Airport
More options for your journey from London Heathrow Airport to Portsmouth
Here are some other resources that might have the information you need
