Cheap flights from Portsmouth to London Gatwick Airport from £135
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Portsmouth to Gatwick
Cheapest flights from Portsmouth to GatwickExplore the most affordable flight options available from Portsmouth to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.
Explore the most affordable flight options available from Portsmouth to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Portsmouth to Gatwick 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 28 March 2025.
Use the filters below to find and compare flights from Portsmouth to London Gatwick Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonLondon
SOU - LGW
SOULGW
Southampton Eastleigh
Fri 2/5
20:00-18:55
1 stop22h 55m
London Gatwick
Sun 4/5
09:50-09:10
1 stop23h 20m
SouthamptonLondon
SOU - LGW
SOULGW
Southampton Eastleigh
Wed 2/7
10:50-22:45
1 stop11h 55m
London Gatwick
Sun 10/8
07:55-11:45
1 stop3h 50m
SouthamptonLondon
SOU - LGW
SOULGW
Southampton Eastleigh
Wed 23/4
15:35-19:10
1 stop3h 35m
London Gatwick
Wed 30/4
11:55-19:05
1 stop7h 10m
SouthamptonLondon
SOU - LGW
SOULGW
Southampton Eastleigh
Sat 10/5
09:40-12:20
3 stops50h 40m
Best time to book a flight from Portsmouth to Gatwick
Have a flexible travel schedule? Discover the best time to fly to Gatwick from Portsmouth with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Portsmouth to London Gatwick Airport
What is the cheapest time of day to fly from P0R to LGW?
Find hourly flight availability from Portsmouth to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.
When flying from Portsmouth to London Gatwick Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Gatwick by month
Plan your trip to Gatwick by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.
Temperature in Gatwick by month
Plan your trip to Gatwick by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London Gatwick Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
Reviews of airlines servicing Gatwick
Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated 28 March 2025.
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Robert,Jan 2025
LCA - LGW
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Robert,Jan 2025
LCA - LGW
Related info for your journey
Find useful and relevant information for your journey from Portsmouth to Gatwick. 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 Portsmouth to Gatwick
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