Cheap flights from London Heathrow Airport to Portsmouth from £90
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Cheap flight deals from Heathrow to Portsmouth
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Portsmouth (P0R). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 May 2024.
Popular in | August |
|---|---|
Cheapest in | November |
Average price | £465 |
Round-trip from | £69 |
When is the cheapest time to fly from London Heathrow Airport to Portsmouth (LHR - P0R)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Portsmouth as you normally would.
Cheap British Airways flights from Heathrow to Portsmouth
Explore cheap flight options specifically provided by British Airways for the route between Heathrow and Portsmouth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 14 May 2024.
Consider these cheap British Airways flights we've found departing from London to Portsmouth. Deals update often to give you more flight options matching your criteria
Cheap KLM flights from Heathrow to Portsmouth
Explore cheap flight options specifically provided by KLM for the route between Heathrow and Portsmouth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 14 May 2024.
Some of the lowest-priced KLM flights we've found at this time heading from London to Portsmouth. Deals frequently update to provide users with more options.
Cheap Heathrow to Portsmouth flights in May & June 2024
Find cheap flight options from Heathrow to Portsmouth specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 841,996 searches. Prices were last updated on 14 May 2024.
These are some of the most attractive deals on flights from London to Portsmouth in 2024. Check back in a little while for more flight options.
Heathrow to Portsmouth 2024 flight deals
Discover exclusive flight deals for travel between Heathrow and Portsmouth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 14 May 2024.
These are some of the most attractive deals on flights from London to Portsmouth in 2024. Check back in a little while for more flight options.
Heathrow to Portsmouth flights leaving soon
Find last-minute flight options from Heathrow to Portsmouth for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 14 May 2024.
Consider one of these great deals we found on last-minute flights from London to Portsmouth. Users should be sure to double check the price, date, and time of their last-minute flight.
One-way flights to Portsmouth from Heathrow
Search for one-way flight options from Heathrow to Portsmouth. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 14 May 2024.
Some of the best available deals we've found on one-way flights from London to Portsmouth. For those needing a return trip from London, there is a search form available above.
Find flights from Heathrow to Portsmouth within your budget
Customise your flight search to find flights from Heathrow to Portsmouth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 14 May 2024.
Fly from
Fly to
Budget
£226 - £690
Route
Depart
Return
Price
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
Tue 11/6
1 stop7h 25m
Southampton Eastleigh
Tue 18/6
1 stop3h 35m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
Sun 9/6
1 stop10h 30m
Southampton Eastleigh
Sun 16/6
1 stop12h 00m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
Mon 27/5
1 stop4h 25m
Southampton Eastleigh
Tue 11/6
1 stop3h 35m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
Sun 9/6
1 stop10h 20m
Southampton Eastleigh
Sun 16/6
1 stop3h 35m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
Sun 9/6
1 stop11h 10m
Southampton Eastleigh
Sun 16/6
2 stops28h 15m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
Sun 9/6
2 stops18h 15m
Southampton Eastleigh
Sun 16/6
2 stops28h 15m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
Sun 9/6
1 stop10h 45m
Southampton Eastleigh
Mon 10/6
1 stop11h 40m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
Sun 15/9
1 stop15h 10m
Southampton Eastleigh
Sun 6/10
1 stop5h 20m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
Sun 26/5
1 stop4h 00m
Southampton Eastleigh
Mon 3/6
1 stop4h 40m
When is the cheapest time to fly from London Heathrow Airport to Portsmouth?
Use this chart to determine the cheapest time to fly return from Heathrow to Portsmouth. Price data was last updated on 12 May 2024.
Average price of flights to Portsmouth by month
Plan your trip from Heathrow to Portsmouth by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Portsmouth is currently £159 while a return flight costs £375. Price data was last updated on 5 May 2024.
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Portsmouth (average of £110). Flying from London Heathrow Airport to Portsmouth in July is currently the most expensive (average of £165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
£88
February
£99
March
£95
April
£104
May
£109
June
£131
July
£132
August
£115
September
£110
October
£126
November
£92
December
£96
Temperature and rainfall in Portsmouth by month
Plan your trip to Portsmouth by taking into account the average temperature and rainfall totals by month.
LON Temperature | 4 - 17 °C |
|---|
Reviews of airlines servicing Portsmouth
Get insights into the airlines that provide service to Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portsmouth. Reviews last updated 14 May 2024.
To help decide which airline to fly from London to Portsmouth, see what other customers have to say about British Airways and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Heathrow to PortsmouthSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Search flights from Heathrow to Portsmouth by cabin class
Find flights from Heathrow to Portsmouth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Heathrow to Portsmouth
Find hourly flight availability from Heathrow to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 May 2024.
| 11%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 37%of flight departures | Morning6 am to noon |
| 34%of flight departures | AfternoonNoon to 6 pm |
| 18%of flight departures | Evening6 pm to midnight |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Portsmouth?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portsmouth from Heathrow today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Portsmouth?
Cheapflights simply makes it quick and affordable to book flights from Heathrow to Portsmouth by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Heathrow to Portsmouth with no change fees?
Need flexible booking options for your flight to Portsmouth from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to Portsmouth become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portsmouth from Heathrow today and book when prices fit your budget.