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Cheap flights from Portsmouth to London Gatwick Airport from £93

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LGW
5 Jun — 12 Jun1
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 May 2026.

Tue 2/618:10
SOU
-
LGW
1 stop16h 20m
Multiple Airlines
Tue 9/608:50
LGW
-
SOU
1 stop10h 40m
Multiple Airlines
Deal found 5/5£146
Tue 2/613:25
SOU
-
LGW
1 stop10h 00m
easyJet
Fri 5/619:20
LGW
-
SOU
1 stop12h 00m
easyJet
Deal found 3/5£150
Tue 2/618:10
SOU
-
LGW
1 stop16h 20m
Multiple Airlines
Fri 5/613:20
LGW
-
SOU
2 stops18h 00m
Multiple Airlines
Deal found 3/5£153
Sat 6/607:50
SOU
-
LGW
2 stops12h 05m
Multiple Airlines
Wed 17/621:50
LGW
-
SOU
1 stop10h 45m
Multiple Airlines
Deal found 5/5£157
Tue 19/518:10
SOU
-
LGW
1 stop16h 20m
Multiple Airlines
Sat 23/519:20
LGW
-
SOU
1 stop13h 15m
Multiple Airlines
Deal found 4/5£164
Wed 13/520:00
SOU
-
LGW
1 stop14h 40m
Multiple Airlines
Fri 15/522:00
LGW
-
SOU
1 stop10h 40m
Multiple Airlines
Deal found 1/5£170
Sun 31/520:00
SOU
-
LGW
1 stop11h 55m
Multiple Airlines
Sun 7/608:55
LGW
-
SOU
1 stop7h 55m
Multiple Airlines
Deal found 2/5£182
Mon 1/620:40
SOU
-
LGW
2 stops16h 15m
Multiple Airlines
Mon 8/609:45
LGW
-
SOU
1 stop7h 05m
Multiple Airlines
Deal found 4/5£192
Sat 30/520:05
SOU
-
LGW
2 stops14h 50m
Multiple Airlines
Sat 6/618:40
LGW
-
SOU
1 stop13h 15m
Multiple Airlines
Deal found 2/5£203

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 May 2026.

Round-trip from

£145

One-way from

£93
2/6-5/6
  • 2/6-5/6
  • 3 total stops
  • 34h 20m total
  • Portsmouth to London
Search Deals
9/7
  • 9/7
  • 1 total stop
  • 7h 00m 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 May 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 2/6

18:10-10:30

1 stop16h 20m

London Gatwick

Tue 9/6

08:50-19:30

1 stop10h 40m

£146

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Tue 2/6

13:25-23:25

1 stop10h 00m

London Gatwick

Fri 5/6

19:20-07:20

1 stop12h 00m

£150

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sun 31/5

20:00-07:55

1 stop11h 55m

London Gatwick

Sun 7/6

08:55-16:50

1 stop7h 55m

£182

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sat 30/5

20:05-10:55

2 stops14h 50m

London Gatwick

Sat 6/6

18:40-07:55

1 stop13h 15m

£203

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 3/6

09:20-20:15

1 stop10h 55m

London Gatwick

Wed 10/6

11:45-19:30

1 stop7h 45m

£248
Fastest return journey

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Fri 29/5

08:00-17:50

1 stop9h 50m

London Gatwick

Fri 5/6

13:20-19:30

1 stop6h 10m

£265

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Tue 6/10

19:55-07:55

1 stop12h 00m

London Gatwick

Wed 7/10

19:40-07:30

1 stop11h 50m

£282

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Tue 19/5

17:20-17:10

2 stops23h 50m

London Gatwick

Sat 23/5

21:30-08:35

1 stop11h 05m

£290

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Tue 2/6

08:00-15:45

1 stop7h 45m

London Gatwick

Tue 9/6

11:05-19:25

1 stop8h 20m

£312
Cheapest one-way

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 9/7

15:25-22:25

1 stop7h 00m

£93

Flights are sorted by cheapest return flights first.

Deals found on 4/5

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 May 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 £150, easyJet can have you in London Gatwick Airport from Portsmouth in 10h. 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
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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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