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Cheap flights from Portsmouth to London Gatwick Airport from £54

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LGW
30 Nov — 7 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 31 October 2025.

Fri 14/1108:10SOU - LGW
1 stop9h 45mMultiple Airlines
Tue 18/1108:50LGW - SOU
1 stop6h 45mMultiple Airlines
Deal found 30/10£173
Sat 13/1213:55SOU - LGW
1 stop8h 10measyJet
Sat 20/1207:30LGW - SOU
1 stop5h 40measyJet
Deal found 28/10£202
Sat 13/1213:55SOU - LGW
2 stops18h 05mMultiple Airlines
Sat 20/1222:30LGW - SOU
1 stop10h 15mMultiple Airlines
Deal found 28/10£244
Wed 26/1114:15SOU - LGW
1 stop4h 55mAurigny Air
Wed 3/1211:05LGW - SOU
1 stop8h 00mAurigny Air
Deal found 29/10£345
Mon 10/1108:00SOU - LGW
1 stop9h 45mAurigny Air
Fri 14/1119:40LGW - SOU
1 stop11h 50mAurigny Air
Deal found 29/10£411
Thu 13/1108:00SOU - LGW
1 stop9h 45mAurigny Air
Mon 17/1119:40LGW - SOU
1 stop11h 50mAurigny Air
Deal found 29/10£432
Sat 13/1219:55SOU - LGW
1 stop12h 00mAurigny Air
Sat 20/1219:40LGW - SOU
1 stop15h 30mAurigny Air
Deal found 29/10£479
Fri 7/1108:00SOU - LGW
1 stop9h 35mAurigny Air
Sun 9/1108:35LGW - SOU
1 stop10h 30mAurigny Air
Deal found 30/10£514
Thu 30/1008:00SOU - LGW
1 stop9h 45mAurigny Air
Fri 31/1019:40LGW - SOU
1 stop11h 50mAurigny Air
Deal found 29/10£673

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 31 October 2025.

Round-trip from

£173

One-way from

£54
14/11-18/11
  • 14/11-18/11
  • 2 total stops
  • 16h 30m total
  • Portsmouth to London
Search Deals
easyJet
  • easyJet
  • 9/12
  • 1 total stop
  • 12h 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 31 October 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 14/11

08:10-17:55

1 stop9h 45m

London Gatwick

Tue 18/11

08:50-15:35

1 stop6h 45m

£173

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sat 13/12

13:55-22:05

1 stop8h 10m

London Gatwick

Sat 20/12

07:30-13:10

1 stop5h 40m

£202

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sat 13/12

13:55-08:00

2 stops18h 05m

London Gatwick

Sat 20/12

22:30-08:45

1 stop10h 15m

£244

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Mon 30/3

15:30-19:10

1 stop3h 40m

London Gatwick

Tue 31/3

08:35-19:05

1 stop10h 30m

£307

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 26/11

14:15-19:10

1 stop4h 55m

London Gatwick

Wed 3/12

11:05-19:05

1 stop8h 00m

£345

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Mon 10/11

08:00-17:45

1 stop9h 45m

London Gatwick

Fri 14/11

19:40-07:30

1 stop11h 50m

£411

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 13/11

08:00-17:45

1 stop9h 45m

London Gatwick

Mon 17/11

19:40-07:30

1 stop11h 50m

£432

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sat 13/12

19:55-07:55

1 stop12h 00m

London Gatwick

Sat 20/12

19:40-11:10

1 stop15h 30m

£479

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Tue 9/12

09:20-22:15

1 stop12h 55m

£54

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Tue 9/12

09:20-12:45

2 stops27h 25m

£107

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 13 results
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 31 October 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 £307, easyJet can have you in London Gatwick Airport from Portsmouth in 3h 40m. There are 53 mi between Portsmouth and London Gatwick Airport. This flight may include one or multiple stops.

  • 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
Chichester
Crawley
Romford
Brentford
Ipswich
Bedford
Eastbourne

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