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 5h 50m. Fly via easyJet to get the fastest option. The distance from London Gatwick Airport to Portsmouth is about 53 mi.

In terms of precipitation, rainfall in Portsmouth ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Portsmouth when rainfall is around 25.0 mm.

If weather is an important factor for your trip to Portsmouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

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.

£56+ Cheap Flights from London Gatwick Airport to Portsmouth

Cheap flight deals from Gatwick to Portsmouth

Enter your travel dates to find the best prices.

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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 26 August 2026.

Sat 3/1007:30 -

1 stop4h 15m

Tue 27/1012:25 -

1 stop9h 50m

Deal found 22/8£133

Wed 7/1020:05 -

1 stop12h 40m

Wed 14/1009:20 -

1 stop10h 55m

Deal found 23/8£138

Mon 5/1006:15 -

1 stop5h 35m

Mon 12/1012:25 -

1 stop10h 00m

Deal found 21/8£143

Tue 6/1019:25 -

1 stop14h 50m

Tue 13/1013:25 -

1 stop10h 00m

Deal found 22/8£145

Thu 8/1008:40 -

1 stop10h 50m

Thu 15/1020:00 -

1 stop12h 20m

Deal found 24/8£146

Tue 6/1021:35 -

1 stop10h 30m

Tue 13/1020:00 -

1 stop13h 20m

Deal found 24/8£148

Wed 7/1020:05 -

1 stop12h 40m

Wed 14/1010:45 -

1 stop6h 50m

Deal found 23/8£150

Sat 3/1007:30 -

1 stop4h 15m

Sat 10/1020:00 -

1 stop12h 15m

Deal found 22/8£150

Find flight deals from Gatwick to Portsmouth

Round-trip from	£133
One-way from	£56

easyJet
3/10-27/10
2 total stops
14h 05m total
London to Portsmouth

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easyJet
8/10
1 total stop
16h 05m total
London to Portsmouth

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to Portsmouth that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Sat 3/10

07:30-11:45

1 stop4h 15m

Southampton Eastleigh

Sat 10/10

20:00-08:15

1 stop12h 15m

£150

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Sat 26/9

19:20-08:35

1 stop13h 15m

Southampton Eastleigh

Mon 28/9

17:20-07:55

1 stop14h 35m

£153

Fastest return journey

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Fri 23/10

08:05-13:55

1 stop5h 50m

Southampton Eastleigh

Sun 25/10

14:00-22:20

1 stop8h 20m

£158

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Mon 7/9

06:50-12:05

1 stop5h 15m

Southampton Eastleigh

Fri 11/9

19:30-08:30

1 stop13h 00m

£194

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Fri 18/9

19:05-11:45

1 stop16h 40m

Southampton Eastleigh

Fri 25/9

12:20-22:35

1 stop10h 15m

£194

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Fri 11/9

22:00-08:40

1 stop10h 40m

Southampton Eastleigh

Sat 12/9

20:00-09:25

1 stop13h 25m

£199

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Thu 8/10

16:25-19:25

1 stop3h 00m

Southampton Eastleigh

Thu 15/10

08:00-19:10

1 stop11h 10m

£282

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Sat 10/10

18:25-09:30

1 stop15h 05m

Southampton Eastleigh

Sat 17/10

19:55-11:20

1 stop15h 25m

£282

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Tue 6/10

08:35-19:25

1 stop10h 50m

Southampton Eastleigh

Tue 13/10

19:55-10:25

1 stop14h 30m

£290

Cheapest one-way

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Fri 27/11

07:40-14:10

1 stop6h 30m

£59

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 19 resultsSorted by cheapest first

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.

LGW-SOU

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

LGW-P0R

LGW-SOU

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

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

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 5h 50m. 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.

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

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Cheap flights from London Gatwick Airport to Portsmouth from £56

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gatwick to Portsmouth

Cheapest flights from Gatwick to PortsmouthExplore 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 26 August 2026.

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 26 August 2026.

Best flights from Gatwick to PortsmouthDiscover carefully curated flight deals from Gatwick to Portsmouth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Discover carefully curated flight deals from Gatwick to Portsmouth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Last-minute flights from Gatwick to PortsmouthDiscover last-minute flight deals from Gatwick to Portsmouth. Data last updated 26 August 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to Portsmouth. Data last updated 26 August 2026 and is based on user searches.

One-way flights from Gatwick to PortsmouthSearch for one-way flight options from Gatwick to Portsmouth. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Search for one-way flight options from Gatwick to Portsmouth. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Find flight deals from Gatwick to Portsmouth

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Use the filters below to find and compare flights from London Gatwick Airport to Portsmouth that are best for you.

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.

Cheapflights Insights

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 26 August 2026.

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

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

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

How can I find direct flights from Gatwick to Portsmouth?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gatwick to Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portsmouth by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Gatwick to Portsmouth by cabin class

Find flights from Gatwick to Portsmouth, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Gatwick and Portsmouth flights

Browse other Gatwick and Portsmouth flight options. Last updated on 26 August 2026.

Other flights from Gatwick

Browse through other flights departing from Gatwick. Flights are based on user searches made on Cheapflights and were last updated on 26 August 2026.

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Gatwick to Portsmouth flights

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

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

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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 26 August 2026.

Best flights from Gatwick to Portsmouth
Discover carefully curated flight deals from Gatwick to Portsmouth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Last-minute flights from Gatwick to Portsmouth
Discover last-minute flight deals from Gatwick to Portsmouth. Data last updated 26 August 2026 and is based on user searches.

One-way flights from Gatwick to Portsmouth
Search for one-way flight options from Gatwick to Portsmouth. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.