Cheap flights from London Heathrow Airport to Portsmouth from £159
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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
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 26 juli 2024.
What is the cheapest time of day to fly from LHR to 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 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 1,000,913 searches. Data last updated 26 juli 2024.
Consider these cheap KLM flights we've found departing from London to Portsmouth. Deals update often to give you more flight options matching your criteria
Cheap Aer Lingus flights from Heathrow to Portsmouth
Explore cheap flight options specifically provided by Aer Lingus 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 1,000,913 searches. Data last updated 26 juli 2024.
Some of the lowest-priced Aer Lingus 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 July & August 2024
Find cheap flight options from Heathrow to Portsmouth specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 1,000,913 searches. Prices were last updated on 26 juli 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 1,000,913 searches. Data last updated 26 juli 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.
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 1,000,913 searches. Data last updated 26 juli 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 1,000,913 searches. Data last updated 26 juli 2024.
Fly from
Fly to
Budget
£200 - £338
Route
Depart
Return
Price
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
tors 5/9
1 stop6h 55m
Southampton Eastleigh
mån 9/9
1 stop3h 35m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
sön 1/9
1 stop10h 20m
Southampton Eastleigh
lör 7/9
1 stop3h 35m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
tors 22/8
1 stop7h 40m
Southampton Eastleigh
tors 29/8
1 stop10h 30m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
ons 23/10
2 stops23h 55m
Southampton Eastleigh
lör 2/11
1 stop11h 35m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
ons 23/10
2 stops23h 55m
Southampton Eastleigh
lör 2/11
2 stops22h 35m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
ons 23/10
1 stop7h 25m
Southampton Eastleigh
lör 2/11
1 stop4h 55m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
tors 22/8
1 stop7h 40m
Southampton Eastleigh
tors 29/8
1 stop4h 20m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
lör 24/8
1 stop8h 05m
Southampton Eastleigh
lör 31/8
1 stop11h 55m
London HeathrowSouthampton Eastleigh
LHR - SOU
LHRSOU
London Heathrow
tors 5/9
1 stop6h 05m
Southampton Eastleigh
mån 9/9
1 stop5h 15m
No data available for this route at this time. Please check back soon.
Best time to book a flight from Heathrow to Portsmouth
Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Heathrow with our price prediction graph.
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 |
|---|
If weather is an important factor for your trip to Portsmouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 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 26 juli 2024.
To help decide which airline to fly from London to Portsmouth, see what other customers have to say about KLM and Aer Lingus. 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.
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Entertainment
Comfort
Food
Overall
Boarding
Crew
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.
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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.
Top airline flying from Heathrow to Portsmouth
Discover the top airline that operate flights from Heathrow to Portsmouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 juli 2024.
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 26 juli 2024.
| 8%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 35%of flight departures | Morning6 am to noon |
| 37%of flight departures | AfternoonNoon to 6 pm |
| 20%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
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How does Cheapflights help users find flights from Heathrow to Portsmouth?
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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.