Standard
- Free Wi-Fi
- Power plugs
Cheapest price on 18 Sept
£20
Average ticket price on 18 Sept
£20
Fastest journey on 18 Sept
4 h 5 m
Average journey duration on 18 Sept
4 h 5 m
Buses on 18 Sept
1
Distance
131 km
The best way to find a cheap coach ticket from Portsmouth Harbour (PMH) to London Luton 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 Luton Airport will cost around £20 if you buy it on the day, but you can find cheap coach tickets today for only £20.
On Fri 18 Sept, we found 1 buses from Portsmouth Harbour (PMH) to London Luton Airport, including 1 direct services.
These direct buses cover the 131 km distance in an average of 4 h 5 m but if you time it right, some buses will get you there in just 4 h 5 m .
The slowest buses will take 4 h 5 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.


Omio recommends booking the train as it is the most popular option from Portsmouth Harbour (PMH) to London Luton Airport among Omio's users. If you are prioritising price, take the train, with an average ticket price of £44 For those with little time, consider booking a train, which has an average total journey time of 3h 23m. Average ticket prices depend on the travel mode: a train costs an average of £44, while a coach costs an average of £48.
Distance: 131 km
| Coach | Most popular Train |
|---|---|
£48 Average Price | £44 Average Price Cheapest |
3h 36m Average total duration 3h 6m Onboard + 30m Additional time* | 3h 23m Average total duration Fastest 2h 53m Onboard + 30m Additional time* |
Direct Options | Direct Options |
This is compared to other travel options from Portsmouth Harbour (PMH) to London Luton Airport:
A train is £3 less than a coach for this route with tickets for a coach from Portsmouth Harbour (PMH) to London Luton Airport costing on average £48.
Other travel options to London Luton Airport take longer:
Coach takes on average 3h 6m.
The table below shows live departures for Portsmouth Harbour (PMH) to London Luton Airport coaches for today, Thursday 17 September. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 13:55 Portsmouth Harbour (PMH) | 4h35 | 18:30 London Luton Airport | 0 changesdirect | |
![]() | 18:45 Portsmouth Harbour (PMH) | 4h05 | 22:50 London Luton Airport | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
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.
Buses from Portsmouth Harbour (PMH) to London Luton Airport run on average 10 times per day, taking around 3h 6m. Cheap bus tickets for this journey start at £38 but you can travel from only £33 by train.
The earliest coach runs at 06:50, the last at 17:45. The fastest coach covers the 131 km distance in 2h 30m.
Distance 131 km |
Average bus duration 3h 6m |
Cheapest ticket price £38 |
Buses per day 10 |
Fastest bus 2h 30m |
First bus 6:50 |
Last bus 17:45 |
Cheapest Month May |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Jul - Sept |
Busiest Day Thu |
Least Busy Day Thu |
Compare National Express classes and the amenities included in each one.
Find answers to the most common questions about traveling from Portsmouth Harbour (PMH) to London Luton 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 Luton Airport, this guide helps you travel smarter and with confidence.

Here are some other resources that might have the information you need