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Cheap flights from Portsmouth to London Gatwick Airport from £82

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LGW
6 Jul — 13 Jul1
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 6 June 2026.

Tue 7/720:00
SOU
-
LGW
1 stop13h 20m
Multiple Airlines
Wed 29/709:10
LGW
-
SOU
2 stops23h 25m
Multiple Airlines
Deal found 2/6£161
Thu 16/709:25
SOU
-
LGW
1 stop14h 45m
Multiple Airlines
Wed 22/715:25
LGW
-
SOU
2 stops17h 10m
Multiple Airlines
Deal found 5/6£165
Thu 9/711:40
SOU
-
LGW
1 stop11h 10m
easyJet
Wed 15/706:25
LGW
-
SOU
1 stop5h 35m
easyJet
Deal found 2/6£172
Wed 1/712:30
SOU
-
LGW
1 stop10h 20m
Multiple Airlines
Wed 8/718:40
LGW
-
SOU
1 stop13h 55m
Multiple Airlines
Deal found 2/6£181
Thu 16/711:40
SOU
-
LGW
1 stop11h 10m
easyJet
Wed 22/706:25
LGW
-
SOU
1 stop5h 35m
easyJet
Deal found 4/6£197
Thu 9/711:40
SOU
-
LGW
2 stops9h 00m
Multiple Airlines
Wed 15/711:45
LGW
-
SOU
1 stop7h 45m
Multiple Airlines
Deal found 2/6£200
Fri 17/711:50
SOU
-
LGW
1 stop11h 00m
easyJet
Fri 24/706:00
LGW
-
SOU
1 stop5h 20m
easyJet
Deal found 2/6£202
Tue 30/609:15
SOU
-
LGW
1 stop10h 15m
Multiple Airlines
Tue 7/709:40
LGW
-
SOU
1 stop9h 50m
Multiple Airlines
Deal found 2/6£207

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 6 June 2026.

Round-trip from

£161

One-way from

£82
7/7-29/7
  • 7/7-29/7
  • 3 total stops
  • 36h 45m total
  • Portsmouth to London
Search Deals
22/7
  • 22/7
  • 1 total stop
  • 11h 55m 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 6 June 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

Tue 7/7

20:00-09:20

1 stop13h 20m

London Gatwick

Wed 29/7

09:10-08:35

2 stops23h 25m

£161

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 16/7

09:25-00:10

1 stop14h 45m

London Gatwick

Wed 22/7

15:25-08:35

2 stops17h 10m

£165

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 1/7

12:30-22:50

1 stop10h 20m

London Gatwick

Wed 8/7

18:40-08:35

1 stop13h 55m

£181
Fastest return journey

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 16/7

11:40-22:50

1 stop11h 10m

London Gatwick

Wed 22/7

06:25-12:00

1 stop5h 35m

£197

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 9/7

11:40-20:40

2 stops9h 00m

London Gatwick

Wed 15/7

11:45-19:30

1 stop7h 45m

£200

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sat 4/7

07:50-18:10

1 stop10h 20m

London Gatwick

Sat 11/7

15:55-07:55

1 stop16h 00m

£213

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 16/7

09:20-18:25

1 stop9h 05m

London Gatwick

Thu 16/7

21:30-08:45

2 stops35h 15m

£284

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Mon 27/7

08:00-17:45

1 stop9h 45m

London Gatwick

Wed 29/7

16:25-07:30

1 stop15h 05m

£298

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Tue 30/6

08:00-19:10

1 stop11h 10m

London Gatwick

Tue 7/7

11:05-19:25

1 stop8h 20m

£340
Cheapest one-way

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 22/7

20:00-07:55

1 stop11h 55m

£82

Flights are sorted by cheapest return flights first.

Deals found on 3/6

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 6 June 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.

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

    For as low as £172, easyJet can have you in London Gatwick Airport from Portsmouth in 11h 10m. 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Ipswich
Romford
Guildford
Borehamwood
Folkestone
Southall

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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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Can Cheapflights notify me if prices for flights from Portsmouth to Gatwick become cheaper?

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