Find flights
When to book
FAQs

Cheap flights from London Gatwick Airport to Portsmouth from £130

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 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — LHR
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Gatwick to Portsmouth

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Portsmouth
Explore the most affordable flight options available from Gatwick to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2025.

Fri 5/1209:10LGW - SOU
1 stop10h 10mMultiple Airlines
Fri 12/1208:10SOU - LGW
1 stop15h 00mMultiple Airlines
Deal found 7/11£149
Wed 24/1218:40LGW - SOU
2 stops18h 55mMultiple Airlines
Wed 31/1209:25SOU - LGW
1 stop12h 35mMultiple Airlines
Deal found 9/11£250
Wed 24/1220:10LGW - SOU
1 stop17h 25measyJet
Wed 31/1209:25SOU - LGW
1 stop8h 50measyJet
Deal found 9/11£260
Sun 23/1107:10LGW - SOU
1 stop3h 40mMultiple Airlines
Thu 27/1109:30SOU - LGW
1 stop9h 25mMultiple Airlines
Deal found 8/11£292
Mon 22/1210:10LGW - SOU
1 stop9h 10mMultiple Airlines
Mon 29/1214:35SOU - LGW
1 stop7h 00mMultiple Airlines
Deal found 7/11£296
Sun 9/1110:40LGW - SOU
2 stops32h 40mMultiple Airlines
Sun 16/1118:25SOU - LGW
2 stops21h 10mMultiple Airlines
Deal found 8/11£358

Cheap flight deals from Gatwick to Portsmouth

Keep the following information in mind while searching for Gatwick to Portsmouth flight deals. Data was last updated 9 November 2025.

Round-trip from

£139

One-way from

£130
1/1-7/1
  • 1/1-7/1
  • 2 total stops
  • 21h 00m total
  • London to Portsmouth
Search Deals
22/12
  • 22/12
  • 1 total stop
  • 9h 10m total
  • London to Portsmouth
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to Portsmouth 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 9 November 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Portsmouth that are best for you.

Fly from

Gatwick

Fly to

Portsmouth

Route

Depart

Return

Price

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Thu 1/1

06:20-17:20

1 stop11h 00m

Southampton Eastleigh

Wed 7/1

12:15-22:15

1 stop10h 00m

£139

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Fri 5/12

09:10-19:20

1 stop10h 10m

Southampton Eastleigh

Fri 12/12

08:10-23:10

1 stop15h 00m

£149

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Wed 24/12

18:40-13:35

2 stops18h 55m

Southampton Eastleigh

Wed 31/12

09:25-22:00

1 stop12h 35m

£250

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Wed 24/12

20:10-13:35

1 stop17h 25m

Southampton Eastleigh

Wed 31/12

09:25-18:15

1 stop8h 50m

£260

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Tue 3/3

18:25-07:30

1 stop13h 05m

Southampton Eastleigh

Wed 4/3

19:55-10:25

1 stop14h 30m

£283

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Sun 23/11

07:10-10:50

1 stop3h 40m

Southampton Eastleigh

Thu 27/11

09:30-18:55

1 stop9h 25m

£292

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Mon 22/12

10:10-19:20

1 stop9h 10m

Southampton Eastleigh

Mon 29/12

14:35-21:35

1 stop7h 00m

£296

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Mon 22/12

10:10-19:20

1 stop9h 10m

£130

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Fri 6/3

19:40-07:30

1 stop11h 50m

£144

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Wed 24/12

08:35-13:45

1 stop5h 10m

£201

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 11 results
1
2

Best time to book a flight from Gatwick to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Gatwick 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 London Gatwick Airport to Portsmouth

What is the cheapest time of day to fly from LGW to P0R?

Find hourly flight availability from Gatwick to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 November 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Portsmouth as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Portsmouth. 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 London Gatwick Airport to Portsmouth?

    There are many flights that can get you from London Gatwick Airport to Portsmouth in 17h 25m. Fly via easyJet to get the fastest option. The distance from London Gatwick Airport to Portsmouth is about 53 mi.

  • Can I find deals for flights from Gatwick to Portsmouth that include hotel bookings?

    Yes. In addition to deals on Gatwick to Portsmouth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Portsmouth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Portsmouth.

  • Can I find deals for business class flights from Gatwick to Portsmouth?

    Yes. Cheapflights offers flight deals from Gatwick to Portsmouth 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gatwick to Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Edinburgh flights
Gatwick to Edinburgh flights
Luton to Edinburgh flights
Stansted to Edinburgh flights
London City to Edinburgh flights
Heathrow to Newcastle upon Tyne flights
Gatwick to Manchester flights
Heathrow to Manchester flights
Gatwick to Newcastle upon Tyne flights
Stansted to Newcastle upon Tyne flights
Luton to Newcastle upon Tyne flights
Stansted to Manchester flights
Luton to Manchester flights
Heathrow to Newquay flights
London City to Manchester flights
Heathrow to Gatwick flights
Stansted to Newquay flights
Luton to Newquay flights
Southend to Edinburgh flights
London City to Newquay flights
Gatwick to Newquay flights
London City to Newcastle upon Tyne flights
Heathrow to Liverpool flights
Southend to Manchester flights
Gatwick to Heathrow flights
Gatwick to Liverpool flights
London City to Liverpool flights
Heathrow to Birmingham flights
Southend to Liverpool flights
Luton to Liverpool flights
Stansted to Liverpool flights
Southend to Newcastle upon Tyne flights
Heathrow to Leeds flights
Gatwick to Birmingham flights
Luton to Birmingham flights
London City to Birmingham flights
London City to Leeds flights
Stansted to Birmingham flights
Gatwick to Southampton flights
London City to Southampton flights
Heathrow to Darlington flights
Stansted to Leeds flights
Luton to Leeds flights
Gatwick to Leeds flights
Heathrow to Exeter flights
Gatwick to Exeter flights
Stansted to Bournemouth flights
London City to Bristol flights
Heathrow to Bournemouth flights
Heathrow to Southampton flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to Portsmouth?

Cheapflights helps you search for flights from Gatwick to Portsmouth via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Portsmouth?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Gatwick to Portsmouth for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Gatwick to Portsmouth with no change fees?

Certainly. Search results for flights to Portsmouth from Gatwick shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.