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£68+ Cheap flights to Portsmouth

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
21 Jan — 28 Jan1
1 adult

Flights to Portsmouth in 2025

Find the latest flights to Portsmouth in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 16 January 2025.

One-way from

£68
easyJet
  • easyJet
  • 31/1
  • 1 total stop
  • 5h 05m total
  • London to Portsmouth
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Cheapest flights to Portsmouth
Explore the most affordable flight options available to Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on 16 January 2025.

Sun 9/222:05STN - SOU
1 stop10h 40mMultiple Airlines
Wed 12/216:10SOU - STN
1 stop3h 30mMultiple Airlines
Deal found 15/1£151
Sun 9/213:00LTN - SOU
1 stop5h 55mMultiple Airlines
Wed 12/216:10SOU - LTN
1 stop5h 40mMultiple Airlines
Deal found 15/1£158
Sat 8/221:30LGW - SOU
1 stop11h 15mMultiple Airlines
Sun 16/220:10SOU - LGW
1 stop13h 05mMultiple Airlines
Deal found 15/1£161
Sun 9/220:45LHR - SOU
1 stop12h 00mAer Lingus
Wed 12/209:30SOU - LHR
1 stop10h 20mAer Lingus
Deal found 15/1£194
Sat 8/206:55LHR - SOU
1 stop7h 45mMultiple Airlines
Tue 11/208:55SOU - LHR
1 stop7h 35mMultiple Airlines
Deal found 15/1£239
Sat 8/208:40LCY - SOU
1 stop8h 10mKLM
Tue 11/209:00SOU - LCY
1 stop7h 35mKLM
Deal found 15/1£290
Mon 3/219:40LGW - SOU
1 stop12h 00mAurigny Air
Mon 10/208:10SOU - LGW
1 stop9h 20mAurigny Air
Deal found 15/1£298
Sun 9/219:15LCY - SOU
1 stop13h 50mMultiple Airlines
Wed 12/219:25SOU - LCY
1 stop12h 50mMultiple Airlines
Deal found 15/1£344
Mon 26/507:10LHR - SOU
1 stop4h 50mBritish Airways
Fri 30/508:30SOU - LHR
1 stop3h 50mBritish Airways
Deal found 15/1£353
Fri 30/508:30LCY - SOU
1 stop6h 05mAurigny Air
Sun 1/610:00SOU - LCY
1 stop5h 00mAurigny Air
Deal found 15/1£371
Mon 26/519:05LCY - SOU
1 stop13h 20mBritish Airways
Fri 30/508:55SOU - LCY
1 stop9h 25mBritish Airways
Deal found 15/1£558

Find flights to Portsmouth within your budget

Locate flights to Portsmouth that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 16 January 2025.

Fly from

Any airport

Route

Depart

Return

Price

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Sun 9/2

22:05-08:45

1 stop10h 40m

Southampton Eastleigh

Wed 12/2

16:10-19:40

1 stop3h 30m

£151

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Sun 9/2

13:00-18:55

1 stop5h 55m

Southampton Eastleigh

Wed 12/2

16:10-21:50

1 stop5h 40m

£158

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Sat 8/2

21:30-08:45

1 stop11h 15m

Southampton Eastleigh

Sun 16/2

20:10-09:15

1 stop13h 05m

£161

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Sun 9/2

20:45-08:45

1 stop12h 00m

Southampton Eastleigh

Wed 12/2

09:30-19:50

1 stop10h 20m

£194

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Sat 8/2

06:55-14:40

1 stop7h 45m

Southampton Eastleigh

Tue 11/2

08:55-16:30

1 stop7h 35m

£239

LondonSouthampton

LCY - SOU

LCYSOU

London City

Sat 8/2

08:40-16:50

1 stop8h 10m

Southampton Eastleigh

Tue 11/2

09:00-16:35

1 stop7h 35m

£290

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Mon 3/2

19:40-07:40

1 stop12h 00m

Southampton Eastleigh

Mon 10/2

08:10-17:30

1 stop9h 20m

£298

LondonSouthampton

LCY - SOU

LCYSOU

London City

Sun 9/2

19:15-09:05

1 stop13h 50m

Southampton Eastleigh

Wed 12/2

19:25-08:15

1 stop12h 50m

£344

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Mon 26/5

07:10-12:00

1 stop4h 50m

Southampton Eastleigh

Fri 30/5

08:30-12:20

1 stop3h 50m

£353

LondonSouthampton

LCY - SOU

LCYSOU

London City

Fri 30/5

08:30-14:35

1 stop6h 05m

Southampton Eastleigh

Sun 1/6

10:00-15:00

1 stop5h 00m

£371

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 24 results
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Best time to book a flight to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to 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.

Travel insights for flights to Portsmouth

Get recent, data-driven insights about flights to Portsmouth including ideal travel times, pricing trends, and more.

How long is the flight to Portsmouth?

On average, a flight from London to Portsmouth takes 7 hours 54 minutes. Flights to Portsmouth from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average rainfall totals by month.

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.

Temperature in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portsmouth. Reviews last updated 16 January 2025.
Peruse reviews from past customers who have flown British Airways and Aurigny Air to Portsmouth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,339 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.1
Good
1,077 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

easyJet
6.9
Okay
1,857 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,823 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Getting around Portsmouth

The are several excellent local bus services which cover the city centre, Portsea Island, Southsea and numerous destinations in and around the city.  There are good local taxi firms, and you’ll also find licensed taxis at the airport and in the city centre which can simply be flagged down on the street.

Getting from the Airport to the City

Travellers booking flights to Portsmouth will most likely fly to Southampton Airport (SOU), which is the closest airport to the city, just 20 miles (32 km) from the centre of Portsmouth.  Take the train from Southampton Airport Parkway and change to a Portsmouth bound service at Southampton Central or at Eastleigh.  There are also taxis available from outside the terminal, and set fares to the city are not overly expensive.

  • Can I find cheaper flights to Portsmouth if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Portsmouth on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Portsmouth?

    Based on reviews from Cheapflights users, Ryanair is rated the highest out of the airlines that fly to Portsmouth.

  • How much is a return flight to Portsmouth?

    A return flight to Portsmouth will typically cost around £199, however they can be found for as little as £26.

  • Where does the fastest flight to Portsmouth depart from?

    For those looking to save time traveling to Portsmouth, Belfast offers the quickest one-way flight (1 hour 10 minutes).

  • Does London Heathrow have car hire?

    Yes. Those touching down at London Heathrow can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to London Heathrow?

    Yes. London Heathrow has hotels nearby for those requiring accommodations. Aerotel London Heathrow, Terminal 2 & Terminal 3 is the closest property to London Heathrow (0.0 mi away from London Heathrow).

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