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Cheap flights from Portsmouth to London Gatwick Airport from £88

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LGW
12 May — 19 May1
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 12 April 2026.

Wed 6/512:35
SOU
-
LGW
1 stop10h 25m
Multiple Airlines
Wed 13/508:25
LGW
-
SOU
1 stop10h 35m
Multiple Airlines
Deal found 8/4£131
Sat 18/409:20
SOU
-
LGW
1 stop9h 35m
Multiple Airlines
Tue 21/407:40
LGW
-
SOU
1 stop9h 35m
Multiple Airlines
Deal found 8/4£142
Wed 22/412:35
SOU
-
LGW
1 stop7h 40m
Multiple Airlines
Sat 25/418:40
LGW
-
SOU
1 stop13h 15m
Multiple Airlines
Deal found 8/4£146
Mon 20/420:40
SOU
-
LGW
1 stop11h 55m
Multiple Airlines
Thu 7/514:50
LGW
-
SOU
1 stop4h 40m
Multiple Airlines
Deal found 7/4£151
Thu 4/608:55
SOU
-
LGW
1 stop13h 40m
Multiple Airlines
Wed 10/621:50
LGW
-
SOU
1 stop10h 45m
Multiple Airlines
Deal found 11/4£152
Sat 9/509:20
SOU
-
LGW
1 stop7h 50m
Multiple Airlines
Sat 16/508:25
LGW
-
SOU
1 stop7h 50m
Multiple Airlines
Deal found 11/4£160
Mon 27/419:20
SOU
-
LGW
1 stop14h 10m
Multiple Airlines
Fri 1/522:00
LGW
-
SOU
1 stop10h 40m
Multiple Airlines
Deal found 11/4£163

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 12 April 2026.

Round-trip from

£131

One-way from

£88
6/5-13/5
  • 6/5-13/5
  • 2 total stops
  • 21h 00m total
  • Portsmouth to London
Search Deals
easyJet
  • easyJet
  • 20/6
  • 1 total stop
  • 4h 05m 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 12 April 2026.
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

Cheapest return flight

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 6/5

12:35-23:00

1 stop10h 25m

London Gatwick

Wed 13/5

05:55-08:35

2 stops26h 40m

£131

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 22/4

12:35-20:15

1 stop7h 40m

London Gatwick

Sat 25/4

18:40-07:55

1 stop13h 15m

£146

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sat 9/5

09:20-17:10

1 stop7h 50m

London Gatwick

Sat 16/5

08:25-16:15

1 stop7h 50m

£160

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Mon 27/4

19:20-09:30

1 stop14h 10m

London Gatwick

Fri 1/5

22:00-08:40

1 stop10h 40m

£163

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 30/9

08:55-15:50

1 stop6h 55m

London Gatwick

Sat 3/10

08:35-16:15

1 stop7h 40m

£195

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Fri 18/9

08:00-17:45

1 stop9h 45m

London Gatwick

Fri 2/10

08:35-19:25

1 stop10h 50m

£314

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sat 9/5

08:00-17:45

1 stop9h 45m

London Gatwick

Sat 16/5

08:35-19:25

1 stop10h 50m

£323

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 6/5

08:00-19:10

1 stop11h 10m

London Gatwick

Wed 13/5

11:05-14:45

1 stop3h 40m

£332
Fastest return journey

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 30/4

08:00-15:45

1 stop7h 45m

London Gatwick

Mon 4/5

08:35-11:50

1 stop3h 15m

£336
Cheapest one-way
Fastest single journey

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sat 20/6

07:50-11:55

1 stop4h 05m

£88

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 12 April 2026.

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
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Chelmsford
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford

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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Fly with Cheapflights

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