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Cheap flights from Portsmouth to London Gatwick Airport from £91

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LGW
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 December 2025.

Wed 31/1216:05SOU - LGW
1 stop5h 00mMultiple Airlines
Wed 7/120:25LGW - SOU
1 stop12h 20mMultiple Airlines
Deal found 3/12£166
Mon 8/1208:30SOU - LGW
1 stop8h 15mMultiple Airlines
Mon 8/1219:40LGW - SOU
1 stop11h 50mMultiple Airlines
Deal found 3/12£338
Wed 31/1214:15SOU - LGW
1 stop3h 30mAurigny Air
Wed 7/108:35LGW - SOU
1 stop10h 30mAurigny Air
Deal found 3/12£360
Mon 8/1208:00SOU - LGW
1 stop9h 45mAurigny Air
Sat 13/1208:35LGW - SOU
1 stop10h 30mAurigny Air
Deal found 4/12£390
Tue 16/1208:00SOU - LGW
1 stop11h 10mAurigny Air
Tue 23/1219:40LGW - SOU
1 stop11h 50mAurigny Air
Deal found 4/12£417
Thu 18/1208:00SOU - LGW
1 stop11h 10mAurigny Air
Mon 22/1208:35LGW - SOU
1 stop12h 15mAurigny Air
Deal found 3/12£469
Fri 19/1208:00SOU - LGW
1 stop3h 15mAurigny Air
Tue 23/1219:40LGW - SOU
1 stop11h 50mAurigny Air
Deal found 4/12£514

Find flight deals from Portsmouth to Gatwick

Keep the following information in mind while searching for Portsmouth to Gatwick flight deals. Data was last updated 5 December 2025.

Round-trip from

£154

One-way from

£91
easyJet
  • easyJet
  • 5/3-8/3
  • 2 total stops
  • 22h 35m total
  • Portsmouth to London
Search Deals
easyJet
  • easyJet
  • 1/1
  • 1 total stop
  • 4h 15m 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 5 December 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

Thu 5/3

19:00-08:50

1 stop13h 50m

London Gatwick

Sun 8/3

09:00-17:45

1 stop8h 45m

£154

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 1/1

17:55-22:10

1 stop4h 15m

London Gatwick

Thu 8/1

21:40-08:45

1 stop11h 05m

£156

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 31/12

16:05-21:05

1 stop5h 00m

London Gatwick

Wed 7/1

20:25-08:45

1 stop12h 20m

£166

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Mon 26/1

19:35-10:25

1 stop14h 50m

London Gatwick

Wed 28/1

08:35-19:05

1 stop10h 30m

£301

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 31/12

14:15-17:45

1 stop3h 30m

London Gatwick

Wed 7/1

08:35-19:05

1 stop10h 30m

£360

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Tue 16/12

08:00-19:10

1 stop11h 10m

London Gatwick

Tue 23/12

19:40-07:30

1 stop11h 50m

£417

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 18/12

08:00-19:10

1 stop11h 10m

London Gatwick

Mon 22/12

08:35-20:50

1 stop12h 15m

£469

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 1/1

17:55-22:10

1 stop4h 15m

£91

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 1/1

12:20-22:25

2 stops10h 05m

£178

Flights are sorted by cheapest return flights first.

Deals found on 4/12

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 5 December 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.

  • 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.

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
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Romford
Bedford
Chichester
Guildford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to Gatwick

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