Cheap flights from London Gatwick Airport to Portsmouth from £83
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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Gatwick to Portsmouth
Keep the following information in mind while searching for Gatwick to Portsmouth flight deals. Data was last updated 11 July 2025.
Round-trip from | £166 |
---|---|
One-way from | £83 |
Find flight deals from Gatwick to Portsmouth
Cheapest flights from Gatwick to PortsmouthExplore the most affordable flight options available from Gatwick to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Gatwick to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Gatwick 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 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Portsmouth that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSouthampton
LGW - SOU
LGWSOU
London Gatwick
Fri 5/9
19:20-07:55
1 stop12h 35m
Southampton Eastleigh
Tue 9/9
08:55-22:25
1 stop13h 30m
LondonSouthampton
LGW - SOU
LGWSOU
London Gatwick
Fri 10/10
06:20-11:45
1 stop5h 25m
Southampton Eastleigh
Thu 16/10
15:50-01:10
1 stop9h 20m
LondonSouthampton
LGW - SOU
LGWSOU
London Gatwick
Mon 15/12
19:40-07:30
1 stop11h 50m
Southampton Eastleigh
Thu 15/1
08:00-11:15
1 stop3h 15m
LondonSouthampton
LGW - SOU
LGWSOU
London Gatwick
Mon 15/12
08:55-19:20
1 stop10h 25m
LondonSouthampton
LGW - SOU
LGWSOU
London Gatwick
Sun 24/8
17:05-07:30
1 stop14h 25m
Best time to book a flight from Gatwick to Portsmouth
Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Gatwick with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Gatwick Airport to Portsmouth
What is the cheapest time of day to fly from LGW to P0R?
Find hourly flight availability from Gatwick 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 11 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Portsmouth as you normally would.
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 11 July 2025.
Read reviews from past customers who have flown with easyJet from London Gatwick Airport to Portsmouth. 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
Crew
Boarding
Overall
Food
Reviews
Kathleen P,Jun 2025
LGW - GLA
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Kathleen P,Jun 2025
LGW - GLA
Related info for your journey
Find useful and relevant information for your journey from Gatwick 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 Gatwick to Portsmouth
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Gatwick to Portsmouth?
Cheapflights helps you search for flights from Gatwick to Portsmouth via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Gatwick to Portsmouth?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Gatwick to Portsmouth for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Gatwick to Portsmouth with no change fees?
Certainly. Search results for flights to Portsmouth from Gatwick shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Gatwick to Portsmouth become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!