Bus London Heathrow Airport (LHR) to Portsmouth: Find cheap tickets

Compare all timetables for the shuttles from London Heathrow Airport to Portsmouth

Here is a selection of the cheapest shuttle trips from the schedule from London Heathrow Airport to Portsmouth from various bus operators like National Express for the next days.

today

$20

tomorrow

$20

Wednesday

$20

Thursday

Friday

$20

Saturday

$20

Sunday

$20

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
National Express	1h 38m	12:40 AM	London Heathrow Airport	Heathrow Bus Station	2:18 AM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/3/2025 12:40:00 AM to University, Portsmouth (United Kingdom) arriving at 11/3/2025 2:18:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 38m
National Express	1h 48m	10:45 PM	London Heathrow Airport	Heathrow Bus Station	12:33 AM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/3/2025 10:45:00 PM to University, Portsmouth (United Kingdom) arriving at 11/4/2025 12:33:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 48m
National Express	1h 28m	12:50 AM	London Heathrow Airport	Heathrow Terminal 5 Bus Station	2:18 AM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Terminal 5 Bus Station, London Heathrow Airport (United Kingdom) at 11/3/2025 12:50:00 AM to University, Portsmouth (United Kingdom) arriving at 11/3/2025 2:18:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 28m
National Express	1h 33m	11:00 PM	London Heathrow Airport	Heathrow Terminal 5 Bus Station	12:33 AM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Terminal 5 Bus Station, London Heathrow Airport (United Kingdom) at 11/3/2025 11:00:00 PM to University, Portsmouth (United Kingdom) arriving at 11/4/2025 12:33:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 33m
National Express	1h 35m	12:40 AM	London Heathrow Airport	Heathrow Bus Station	2:15 AM	Portsmouth	The Hard Interchange	Economy	$21	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/3/2025 12:40:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 11/3/2025 2:15:00 AM. 50 Economy ticket for $21 per person are available. Travel duration is 1h 35m

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
National Express	1h 55m	12:30 PM	London Heathrow Airport	Heathrow Bus Station	2:25 PM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/4/2025 12:30:00 PM to University, Portsmouth (United Kingdom) arriving at 11/4/2025 2:25:00 PM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 55m
National Express	2h 15m	4:20 PM	London Heathrow Airport	Heathrow Bus Station	6:35 PM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/4/2025 4:20:00 PM to University, Portsmouth (United Kingdom) arriving at 11/4/2025 6:35:00 PM. 50 Economy ticket for $20 per person are available. Travel duration is 2h 15m
National Express	1h 50m	7:40 PM	London Heathrow Airport	Heathrow Bus Station	9:30 PM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/4/2025 7:40:00 PM to University, Portsmouth (United Kingdom) arriving at 11/4/2025 9:30:00 PM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 50m
National Express	1h 48m	10:45 PM	London Heathrow Airport	Heathrow Bus Station	12:33 AM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/4/2025 10:45:00 PM to University, Portsmouth (United Kingdom) arriving at 11/5/2025 12:33:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 48m
National Express	1h 50m	12:30 PM	London Heathrow Airport	Heathrow Bus Station	2:20 PM	Portsmouth	The Hard Interchange	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/4/2025 12:30:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 11/4/2025 2:20:00 PM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 50m

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
National Express	1h 45m	10:45 PM	London Heathrow Airport	Heathrow Bus Station	12:30 AM	Portsmouth	The Hard Interchange	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/5/2025 10:45:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 11/6/2025 12:30:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 45m
National Express	1h 48m	10:45 PM	London Heathrow Airport	Heathrow Bus Station	12:33 AM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/5/2025 10:45:00 PM to University, Portsmouth (United Kingdom) arriving at 11/6/2025 12:33:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 48m
National Express	1h 33m	11:00 PM	London Heathrow Airport	Heathrow Terminal 5 Bus Station	12:33 AM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Terminal 5 Bus Station, London Heathrow Airport (United Kingdom) at 11/5/2025 11:00:00 PM to University, Portsmouth (United Kingdom) arriving at 11/6/2025 12:33:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 33m
National Express	1h 30m	11:00 PM	London Heathrow Airport	Heathrow Terminal 5 Bus Station	12:30 AM	Portsmouth	The Hard Interchange	Economy	$20	A Bus from National Express goes from Heathrow Terminal 5 Bus Station, London Heathrow Airport (United Kingdom) at 11/5/2025 11:00:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 11/6/2025 12:30:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 30m
National Express	2h 15m	4:20 PM	London Heathrow Airport	Heathrow Bus Station	6:35 PM	Portsmouth	University	Economy	$21	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/5/2025 4:20:00 PM to University, Portsmouth (United Kingdom) arriving at 11/5/2025 6:35:00 PM. 50 Economy ticket for $21 per person are available. Travel duration is 2h 15m

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
National Express	2h 10m	2:45 PM	London Heathrow Airport	Heathrow Bus Station	4:55 PM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/7/2025 2:45:00 PM to University, Portsmouth (United Kingdom) arriving at 11/7/2025 4:55:00 PM. 50 Economy ticket for $20 per person are available. Travel duration is 2h 10m
National Express	1h 48m	10:45 PM	London Heathrow Airport	Heathrow Bus Station	12:33 AM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/7/2025 10:45:00 PM to University, Portsmouth (United Kingdom) arriving at 11/8/2025 12:33:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 48m
National Express	1h 55m	3:00 PM	London Heathrow Airport	Heathrow Terminal 5 Bus Station	4:55 PM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Terminal 5 Bus Station, London Heathrow Airport (United Kingdom) at 11/7/2025 3:00:00 PM to University, Portsmouth (United Kingdom) arriving at 11/7/2025 4:55:00 PM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 55m
National Express	1h 33m	11:00 PM	London Heathrow Airport	Heathrow Terminal 5 Bus Station	12:33 AM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Terminal 5 Bus Station, London Heathrow Airport (United Kingdom) at 11/7/2025 11:00:00 PM to University, Portsmouth (United Kingdom) arriving at 11/8/2025 12:33:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 33m
National Express	2h 5m	2:45 PM	London Heathrow Airport	Heathrow Bus Station	4:50 PM	Portsmouth	The Hard Interchange	Economy	$21	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/7/2025 2:45:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 11/7/2025 4:50:00 PM. 50 Economy ticket for $21 per person are available. Travel duration is 2h 5m

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
National Express	1h 55m	2:35 PM	London Heathrow Airport	Heathrow Bus Station	4:30 PM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/8/2025 2:35:00 PM to University, Portsmouth (United Kingdom) arriving at 11/8/2025 4:30:00 PM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 55m
National Express	1h 40m	2:50 PM	London Heathrow Airport	Heathrow Terminal 5 Bus Station	4:30 PM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Terminal 5 Bus Station, London Heathrow Airport (United Kingdom) at 11/8/2025 2:50:00 PM to University, Portsmouth (United Kingdom) arriving at 11/8/2025 4:30:00 PM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 40m
National Express	2h 0m	12:00 PM	London Heathrow Airport	Heathrow Bus Station	2:00 PM	Portsmouth	University	Economy	$21	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/8/2025 12:00:00 PM to University, Portsmouth (United Kingdom) arriving at 11/8/2025 2:00:00 PM. 50 Economy ticket for $21 per person are available. Travel duration is 2h 0m
National Express	1h 55m	5:00 PM	London Heathrow Airport	Heathrow Bus Station	6:55 PM	Portsmouth	University	Economy	$21	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/8/2025 5:00:00 PM to University, Portsmouth (United Kingdom) arriving at 11/8/2025 6:55:00 PM. 50 Economy ticket for $21 per person are available. Travel duration is 1h 55m
National Express	1h 48m	10:45 PM	London Heathrow Airport	Heathrow Bus Station	12:33 AM	Portsmouth	University	Economy	$21	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/8/2025 10:45:00 PM to University, Portsmouth (United Kingdom) arriving at 11/9/2025 12:33:00 AM. 50 Economy ticket for $21 per person are available. Travel duration is 1h 48m

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
National Express	1h 48m	10:45 PM	London Heathrow Airport	Heathrow Bus Station	12:33 AM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/9/2025 10:45:00 PM to University, Portsmouth (United Kingdom) arriving at 11/10/2025 12:33:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 48m
National Express	1h 45m	10:45 PM	London Heathrow Airport	Heathrow Bus Station	12:30 AM	Portsmouth	The Hard Interchange	Economy	$20	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/9/2025 10:45:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 11/10/2025 12:30:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 45m
National Express	1h 33m	11:00 PM	London Heathrow Airport	Heathrow Terminal 5 Bus Station	12:33 AM	Portsmouth	University	Economy	$20	A Bus from National Express goes from Heathrow Terminal 5 Bus Station, London Heathrow Airport (United Kingdom) at 11/9/2025 11:00:00 PM to University, Portsmouth (United Kingdom) arriving at 11/10/2025 12:33:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 33m
National Express	1h 30m	11:00 PM	London Heathrow Airport	Heathrow Terminal 5 Bus Station	12:30 AM	Portsmouth	The Hard Interchange	Economy	$20	A Bus from National Express goes from Heathrow Terminal 5 Bus Station, London Heathrow Airport (United Kingdom) at 11/9/2025 11:00:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 11/10/2025 12:30:00 AM. 50 Economy ticket for $20 per person are available. Travel duration is 1h 30m
National Express	1h 38m	12:40 AM	London Heathrow Airport	Heathrow Bus Station	2:18 AM	Portsmouth	University	Economy	$21	A Bus from National Express goes from Heathrow Bus Station, London Heathrow Airport (United Kingdom) at 11/9/2025 12:40:00 AM to University, Portsmouth (United Kingdom) arriving at 11/9/2025 2:18:00 AM. 50 Economy ticket for $21 per person are available. Travel duration is 1h 38m

Best Price Offer: The price for the cheapest bus from London Heathrow Airport to Portsmouth is $16 on 11/17/2025. Flexible travelers save on ticket prices.

Frequency of bus connections between London Heathrow Airport and Portsmouth

See here how frequent the connections between London Heathrow Airport and Portsmouth are, during different times and days of the week.

Sunday is the busiest day, with more than 40 daily buses from London Heathrow Airport to Portsmouth. Tuesday has instead the fewest connections, with only 35 daily coaches between London Heathrow Airport and Portsmouth.

The busiest time of the day is the Afternoon, with 90 buses from London Heathrow Airport to Portsmouth, while Night sees the fewest connections between London Heathrow Airport and Portsmouth, with 24 offers.

Facts about the bus from London Heathrow Airport (LHR) to Portsmouth

Compare all providers like National Express that travel 38 times every day by bus from London Heathrow Airport to Portsmouth in one click! Book your bus ticket from London Heathrow Airport to Portsmouth starting from $16!

Cheapest Bus	$16
Fastest Bus	1h 25m
Earliest Bus	12:40 AM
Latest Bus	11:50 PM
Daily Bus Routes	38 Ø
Distance	52.8 miles
Bus Companies	National Express

Cheapest bus connections from London Heathrow Airport to Portsmouth

Every day, 38 buses from 1 bus companies leave London Heathrow Airport for Portsmouth: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 11/03/2025 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 11/02

Monday 11/03

$20

Tuesday 11/04

$20

Wednesday 11/05

$29

Thursday 11/06

Friday 11/07

$21

Saturday 11/08

$34

Sunday 11/09

$20

Monday 11/10

$29

Tuesday 11/11

$20

Wednesday 11/12

$28

Thursday 11/13

$20

Friday 11/14

Saturday 11/15

$20

Sunday 11/16

$34

Monday 11/17

$16

Tuesday 11/18

$19

Wednesday 11/19

Thursday 11/20

$20

Friday 11/21

Saturday 11/22

$20

Sunday 11/23

$34

Monday 11/24

$28

Tuesday 11/25

$20

Wednesday 11/26

$20

Thursday 11/27

$34

Friday 11/28

$28

Saturday 11/29

The cheapest time to travel from London Heathrow Airport to Portsmouth

See here on which day and which time of the day you can find the cheapest bus ticket from London Heathrow Airport to Portsmouth, for the next 30 days.

With a price starting from $16, Monday is the cheapest day for a bus from London Heathrow Airport to Portsmouth. Friday instead is the most expensive day with prices starting from $20.

Night is the cheapest day time for bus tickets from London Heathrow Airport to Portsmouth, with $16. Morning is the most expensive time of the day with prices starting from $22.

How to save money travelling from London Heathrow Airport to Portsmouth

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from London Heathrow Airport to Portsmouth in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from London Heathrow Airport to Portsmouth, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from London Heathrow Airport to Portsmouth are also emptier.

Beloved bus companies from London Heathrow Airport to Portsmouth

These are the most booked bus companies between London Heathrow Airport to Portsmouth from our users.

National Express from London Heathrow Airport to Portsmouth

Here you will find the key facts about the National Express bus route London Heathrow Airport to Portsmouth:

Cheapest Price	$20
Fastest Bus	1h 25m
Earliest Bus	12:40 AM
Last Bus	11:50 PM
Daily Connections	38 Ø
Found on	10/31/2025

All bus stations and stops in London Heathrow Airport and Portsmouth

In the map below, you can see where to find all bus stations in London Heathrow Airport and Portsmouth.

Heathrow Bus Station

Heathrow Terminals 2 & 3

Heathrow Terminal 5 Bus Station

Wallis Rd

London Heathrow Airport - Terminal 2 & 3

London Heathrow Airport

Longford TW6

London Heathrow Airport - T4

Stratford Road

The Hard Interchange

The Hard 6

University

Cambridge Rd

International Port

George Byng Way

Southsea Hoverport

City Shops South (Stop D) Bus Station

Service and Comfort on the bus from London Heathrow Airport to Portsmouth

Want to know which seat classes are available on the buses from London Heathrow Airport to Portsmouth? Or which bus companies serve the route London Heathrow Airport to Portsmouth? Below you will find answers to your questions.

FAQs about the London Heathrow Airport to Portsmouth bus

How much does a London Heathrow Airport Portsmouth bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $16 and takes 1h 55m to reach Portsmouth. Compare offers to save money!

How much could I save by comparing buses from London Heathrow Airport to Portsmouth?

This route is offered by 1 companies with a range of ticket prices between $16 and $38. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Portsmouth.

On average, how many connections are available from London Heathrow Airport to Portsmouth each day?

Every day, the London Heathrow Airport to Portsmouth bus route is served by approximately 38 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from London Heathrow Airport to Portsmouth take?

The fastest shuttle from London Heathrow Airport to Portsmouth is offered by National Express and takes 1h 25m. Bus tickets for this connection cost $21. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first shuttle from London Heathrow Airport to Portsmouth?

The earliest bus arriving in Portsmouth from London Heathrow Airport starts at 12:40 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last shuttle from London Heathrow Airport to Portsmouth?

The latest bus trip departing from London Heathrow Airport for Portsmouth starts at 11:50 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the London Heathrow Airport Portsmouth route?

When traveling by shuttle from London Heathrow Airport to Portsmouth, passengers can travel with National Express. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between London Heathrow Airport and Portsmouth?

You can check all the direct connections between London Heathrow Airport and Portsmouth by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: National Express.

What can I take with me on the London Heathrow Airport to Portsmouth bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the London Heathrow Airport Portsmouth bus route free of charge. Simply use our search to find a shuttle that is best suited to your needs for your planned travel date.

What equipment is available for the London Heathrow Airport Portsmouth bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the shuttle from London Heathrow Airport to Portsmouth on your planned travel date.

Available seat classes which are offered on the bus route London Heathrow Airport to Portsmouth

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to London Heathrow Airport and to Portsmouth

Here’s an overview of the most popular bus routes to London Heathrow Airport and to Portsmouth. Simply click on the connection of your choice, and you will find all the details about your bus route!