Cheap flights from London Gatwick Airport to Portsmouth from £107
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 8/4. 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 26 March 2025.
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 26 March 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 26 March 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 26 March 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 9/5
22:00-15:45
1 stop17h 45m
Southampton Eastleigh
Fri 16/5
20:00-17:10
1 stop21h 10m
LondonSouthampton
LGW - SOU
LGWSOU
London Gatwick
Sat 17/5
18:35-11:25
1 stop16h 50m
Southampton Eastleigh
Mon 19/5
15:25-08:20
1 stop16h 55m
LondonSouthampton
LGW - SOU
LGWSOU
London Gatwick
Thu 11/9
18:25-07:30
1 stop13h 05m
Southampton Eastleigh
Sun 28/9
16:25-07:55
2 stops15h 30m
LondonSouthampton
LGW - SOU
LGWSOU
London Gatwick
Tue 8/4
06:45-11:45
1 stop5h 00m
LondonSouthampton
LGW - SOU
LGWSOU
London Gatwick
Tue 8/4
18:25-10:30
2 stops16h 05m
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 26 March 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.
Rainfall in Portsmouth by month
Plan your trip to Portsmouth by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portsmouth ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Portsmouth when rainfall is around 25.0 mm.
Temperature in Portsmouth by month
Plan your trip to Portsmouth by taking into account the average temperature totals by month.
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 March 2025.
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Robert,Jan 2025
LCA - LGW
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Robert,Jan 2025
LCA - LGW
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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Why should you use Cheapflights to find cheap flight tickets from Gatwick to Portsmouth?
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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.
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