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Cheap flights from London Gatwick Airport to Portsmouth from £79

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 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — LHR
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Gatwick to Portsmouth

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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 31 October 2025.

Sat 8/1117:45LGW - SOU
1 stop15h 00mMultiple Airlines
Tue 11/1108:15SOU - LGW
1 stop7h 30mMultiple Airlines
Deal found 30/10£152
Sat 29/1118:55LGW - SOU
1 stop13h 50mMultiple Airlines
Sat 6/1215:20SOU - LGW
2 stops17h 50mMultiple Airlines
Deal found 30/10£194
Thu 13/1111:35LGW - SOU
1 stop8h 05mMultiple Airlines
Mon 17/1119:55SOU - LGW
1 stop13h 05mMultiple Airlines
Deal found 29/10£197
Sun 14/1221:05LGW - SOU
1 stop16h 55mMultiple Airlines
Sun 21/1220:10SOU - LGW
1 stop13h 05mMultiple Airlines
Deal found 30/10£211
Thu 13/1108:35LGW - SOU
1 stop5h 10mAurigny Air
Mon 17/1119:55SOU - LGW
1 stop14h 30mAurigny Air
Deal found 29/10£383
Fri 14/1118:25LGW - SOU
1 stop13h 05mAurigny Air
Tue 18/1114:15SOU - LGW
1 stop4h 55mAurigny Air
Deal found 30/10£395
Thu 27/1108:35LGW - SOU
1 stop10h 30mAurigny Air
Thu 4/1208:00SOU - LGW
1 stop9h 45mAurigny Air
Deal found 30/10£441

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 31 October 2025.

Round-trip from

£194

One-way from

£79
29/11-6/12
  • 29/11-6/12
  • 3 total stops
  • 31h 40m total
  • London to Portsmouth
Search Deals
29/11
  • 29/11
  • 1 total stop
  • 10h 15m 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 31 October 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

Sat 29/11

18:55-08:45

1 stop13h 50m

Southampton Eastleigh

Sat 6/12

15:20-09:10

2 stops17h 50m

£194

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Thu 13/11

08:50-19:40

1 stop10h 50m

Southampton Eastleigh

Mon 17/11

19:55-10:45

2 stops14h 50m

£206

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Sun 14/12

21:05-14:00

1 stop16h 55m

Southampton Eastleigh

Sun 21/12

20:10-09:15

1 stop13h 05m

£211

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Tue 3/3

19:40-07:30

1 stop11h 50m

Southampton Eastleigh

Wed 4/3

19:55-10:25

1 stop14h 30m

£285

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Sat 4/4

18:45-11:25

2 stops16h 40m

Southampton Eastleigh

Tue 7/4

19:50-10:25

1 stop14h 35m

£291

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Sat 4/4

11:55-19:05

1 stop7h 10m

Southampton Eastleigh

Tue 7/4

19:50-11:20

1 stop15h 30m

£300

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Thu 13/11

08:35-13:45

1 stop5h 10m

Southampton Eastleigh

Mon 17/11

19:55-10:25

1 stop14h 30m

£383

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Fri 14/11

18:25-07:30

1 stop13h 05m

Southampton Eastleigh

Tue 18/11

14:15-19:10

1 stop4h 55m

£395

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Sat 13/12

11:05-19:05

1 stop8h 00m

Southampton Eastleigh

Sat 20/12

08:00-18:00

1 stop10h 00m

£441

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Sat 29/11

22:30-08:45

1 stop10h 15m

£79

Flights are sorted by cheapest return flights first.

Deals found on 30/10

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 31 October 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.

  • 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.

Browse thousands of different options on Cheapflights for your next trip

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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.

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