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Cheap flights from Portsmouth to London Gatwick Airport from £155

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LGW
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Gatwick
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 21 November 2025.

Fri 12/1208:10SOU - LGW
1 stop7h 20measyJet
Mon 15/1207:15LGW - SOU
1 stop6h 45measyJet
Deal found 20/11£155
Fri 12/1208:10SOU - LGW
2 stops11h 15mMultiple Airlines
Mon 15/1207:15LGW - SOU
1 stop6h 45mMultiple Airlines
Deal found 20/11£250
Thu 4/1216:05SOU - LGW
1 stop5h 00mMultiple Airlines
Mon 8/1209:00LGW - SOU
1 stop6h 35mMultiple Airlines
Deal found 19/11£251
Wed 17/1209:25SOU - LGW
1 stop12h 35mMultiple Airlines
Wed 24/1207:15LGW - SOU
1 stop6h 50mMultiple Airlines
Deal found 19/11£287
Thu 4/1208:00SOU - LGW
1 stop11h 10mAurigny Air
Mon 8/1219:40LGW - SOU
1 stop11h 50mAurigny Air
Deal found 19/11£414
Fri 5/1221:20SOU - LGW
1 stop13h 55mAurigny Air
Tue 9/1211:50LGW - SOU
1 stop7h 15mAurigny Air
Deal found 20/11£415
Fri 12/1208:00SOU - LGW
1 stop9h 35mAurigny Air
Sun 14/1208:35LGW - SOU
1 stop11h 40mAurigny Air
Deal found 20/11£448

Cheap flight deals from Portsmouth to Gatwick

Keep the following information in mind while searching for Portsmouth to Gatwick flight deals. Data was last updated 21 November 2025.

Round-trip from

£124
8/1-12/1
  • 8/1-12/1
  • 2 total stops
  • 23h 40m total
  • Portsmouth to London
Search Deals

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 21 November 2025.
Use the filters below to find and compare flights from Portsmouth to London Gatwick Airport that are best for you.

Fly from

Portsmouth

Fly to

Gatwick

Route

Depart

Return

Price

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Fri 12/12

08:10-15:30

1 stop7h 20m

London Gatwick

Mon 15/12

07:15-14:00

1 stop6h 45m

£155

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sun 4/1

11:00-20:30

1 stop9h 30m

London Gatwick

Sun 11/1

21:05-14:00

1 stop16h 55m

£177

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sat 3/1

19:50-08:10

1 stop12h 20m

London Gatwick

Sat 10/1

21:30-08:45

1 stop11h 15m

£198

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 4/12

16:05-21:05

1 stop5h 00m

London Gatwick

Mon 8/12

09:00-15:35

1 stop6h 35m

£251

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Mon 2/3

08:00-19:10

1 stop11h 10m

London Gatwick

Thu 5/3

19:40-07:30

1 stop11h 50m

£280

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 17/12

09:25-22:00

1 stop12h 35m

London Gatwick

Wed 24/12

07:15-14:05

1 stop6h 50m

£287

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 4/12

08:00-19:10

1 stop11h 10m

London Gatwick

Mon 8/12

19:40-07:30

1 stop11h 50m

£414

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Fri 5/12

21:20-11:15

1 stop13h 55m

London Gatwick

Tue 9/12

11:50-19:05

1 stop7h 15m

£415

Flights are sorted by cheapest return flights first.

Deals found on 20/11

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 21 November 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.

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.

  • How long is the flight from Portsmouth to London Gatwick Airport?

    For as low as £155, easyJet can have you in London Gatwick Airport from Portsmouth in 7h 20m. There are 53 mi between Portsmouth and London Gatwick Airport.

  • Can I find deals for flights from Portsmouth to Gatwick that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Gatwick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Gatwick.

  • Can I find deals for business class flights from Portsmouth to Gatwick?

    Yes. Cheapflights offers flight deals from Portsmouth to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
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