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£79+ 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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
15 Apr — 22 Apr1
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 10 April 2025.

One-way from

£79
easyJet
  • easyJet
  • 22/4
  • 1 total stop
  • 11h 20m total
  • London to Portsmouth
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Find flight deals to Portsmouth

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 10 April 2025.

Thu 1/508:45LTN - SOU
1 stop10h 45mMultiple Airlines
Wed 7/509:00SOU - LTN
1 stop13h 55mMultiple Airlines
Deal found 9/4£156
Thu 1/507:45STN - SOU
1 stop6h 35mMultiple Airlines
Wed 7/509:10SOU - STN
1 stop7h 25mMultiple Airlines
Deal found 9/4£157
Thu 1/507:10LTN - SOU
1 stop7h 10measyJet
Wed 7/509:00SOU - LTN
1 stop13h 55measyJet
Deal found 10/4£169
Thu 1/505:55LGW - SOU
1 stop8h 25mMultiple Airlines
Wed 7/509:10SOU - LGW
1 stop6h 00mMultiple Airlines
Deal found 9/4£174
Thu 22/520:55LHR - SOU
1 stop11h 50mKLM
Wed 28/509:20SOU - LHR
1 stop6h 55mKLM
Deal found 9/4£218
Thu 1/514:20LHR - SOU
1 stop5h 10mAer Lingus
Wed 7/509:10SOU - LHR
1 stop5h 45mAer Lingus
Deal found 9/4£230
Thu 22/507:45LCY - SOU
1 stop9h 15mKLM
Wed 28/517:35SOU - LCY
1 stop13h 40mKLM
Deal found 9/4£237
Wed 21/508:30LCY - SOU
1 stop10h 35mAurigny Air
Wed 28/519:50SOU - LCY
1 stop12h 10mAurigny Air
Deal found 9/4£322
Wed 7/518:25LGW - SOU
1 stop13h 05mAurigny Air
Mon 12/519:50SOU - LGW
1 stop12h 05mAurigny Air
Deal found 9/4£334
Thu 24/407:40LHR - SOU
1 stop8h 55mMultiple Airlines
Sun 27/412:00SOU - LHR
2 stops8h 50mMultiple Airlines
Deal found 10/4£388
Thu 1/515:30LCY - SOU
1 stop16h 00mMultiple Airlines
Wed 7/508:55SOU - LCY
1 stop9h 25mMultiple Airlines
Deal found 10/4£417
Sat 26/419:20LHR - SOU
1 stop13h 05mBritish Airways
Wed 30/408:55SOU - LHR
1 stop4h 05mBritish Airways
Deal found 10/4£582

Cheapflights Fare Finder

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 10 April 2025.
Use the filters below to find and compare flights to Portsmouth that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Thu 1/5

08:45-19:30

1 stop10h 45m

Southampton Eastleigh

Wed 7/5

09:00-22:55

1 stop13h 55m

£156

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Thu 1/5

07:45-14:20

1 stop6h 35m

Southampton Eastleigh

Wed 7/5

09:10-16:35

1 stop7h 25m

£157

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Thu 1/5

07:10-14:20

1 stop7h 10m

Southampton Eastleigh

Wed 7/5

09:00-22:55

1 stop13h 55m

£169

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Thu 1/5

05:55-14:20

1 stop8h 25m

Southampton Eastleigh

Wed 7/5

09:10-15:10

1 stop6h 00m

£174

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Thu 22/5

20:55-08:45

1 stop11h 50m

Southampton Eastleigh

Wed 28/5

09:20-16:15

1 stop6h 55m

£218

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Thu 1/5

14:20-19:30

1 stop5h 10m

Southampton Eastleigh

Wed 7/5

09:10-14:55

1 stop5h 45m

£230

LondonSouthampton

LCY - SOU

LCYSOU

London City

Thu 22/5

07:45-17:00

1 stop9h 15m

Southampton Eastleigh

Wed 28/5

17:35-07:15

1 stop13h 40m

£237

LondonSouthampton

LCY - SOU

LCYSOU

London City

Wed 21/5

08:30-19:05

1 stop10h 35m

Southampton Eastleigh

Wed 28/5

19:50-08:00

1 stop12h 10m

£322

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Wed 7/5

18:25-07:30

1 stop13h 05m

Southampton Eastleigh

Mon 12/5

19:50-07:55

1 stop12h 05m

£334

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Thu 24/4

07:40-16:35

1 stop8h 55m

Southampton Eastleigh

Sun 27/4

12:00-20:50

2 stops8h 50m

£388

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 29 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.

Cheapflights Insights

Everything you need to know about your flight to Portsmouth

How long is the flight to Portsmouth?

On average, a flight from London to Portsmouth takes 6 hours 8 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 10 April 2025.
Peruse reviews from past customers who have flown KLM, Aer Lingus and easyJet 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
1,321 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Aer Lingus
7.0
Good
1,060 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
easyJet
6.9
Okay
1,796 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,735 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

FAQs about flying to Portsmouth

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 £141, however they can be found for as little as £17.

  • 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 15 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).

See more FAQs

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