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, easyJet 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 £102, however they can be found for as little as £33.

Where does the fastest flight to Portsmouth depart from?

For those looking to save time traveling to Portsmouth, Newcastle upon Tyne 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 is the closest property to London Heathrow (0.0 mi away from London Heathrow).

£45+ Cheap Flights to Portsmouth

Flights to Portsmouth in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 24 August 2026.

Tue 6/1007:10 -

1 stop5h 40m

Tue 13/1018:10 -

1 stop28h 00m

Deal found 22/8£109

Sat 3/1022:00 -

1 stop14h 05m

Sat 10/1012:15 -

1 stop9h 20m

Deal found 22/8£114

Wed 7/1018:20 -

1 stop14h 15m

Wed 14/1010:45 -

1 stop11h 55m

Deal found 23/8£117

Sat 3/1007:50 -

1 stop3h 55m

Tue 27/1012:25 -

1 stop11h 10m

Deal found 22/8£121

Mon 5/1022:25 -

1 stop14h 25m

Mon 12/1012:25 -

1 stop4h 30m

Deal found 21/8£125

Sat 3/1007:05 -

1 stop4h 40m

Sat 10/1012:15 -

1 stop4h 30m

Deal found 22/8£128

Sat 3/1007:05 -

1 stop4h 40m

Tue 27/1012:25 -

1 stop9h 25m

Deal found 22/8£131

Mon 21/922:45 -

1 stop9h 55m

Mon 28/920:40 -

1 stop10h 40m

Deal found 21/8£132

Wed 16/919:20 -

1 stop13h 15m

Sun 27/912:35 -

1 stop19h 35m

Deal found 23/8£133

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

Sat 26/907:05 -

1 stop4h 40m

Mon 28/912:25 -

1 stop9h 00m

Deal found 21/8£141

Best flights to Portsmouth
Discover carefully curated flight deals to Portsmouth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Tue 6/1007:10 -

1 stop5h 40m

Tue 13/1018:10 -

1 stop28h 00m

Deal found 22/8£109

Sat 3/1007:05 -

1 stop4h 40m

Sat 10/1012:15 -

1 stop4h 30m

Deal found 22/8£128

Sat 3/1022:00 -

1 stop14h 05m

Sat 10/1012:15 -

1 stop9h 20m

Deal found 22/8£114

Wed 7/1021:10 -

1 stop11h 30m

Wed 14/1009:20 -

1 stop8h 00m

Deal found 23/8£233

Tue 6/1019:15 -

1 stop13h 30m

Tue 13/1017:20 -

1 stop3h 35m

Deal found 24/8£247

Mon 5/1022:25 -

1 stop14h 25m

Mon 12/1012:25 -

1 stop4h 30m

Deal found 23/8£129

Sat 3/1007:50 -

1 stop3h 55m

Tue 27/1012:25 -

1 stop11h 10m

Deal found 22/8£121

Thu 8/1016:25 -

1 stop3h 00m

Thu 15/1008:00 -

1 stop11h 10m

Deal found 23/8£282

Sat 3/1007:05 -

1 stop4h 40m

Tue 27/1012:25 -

1 stop9h 25m

Deal found 22/8£131

Tue 22/919:20 -

1 stop14h 55m

Tue 29/918:10 -

1 stop18h 45m

Deal found 23/8£132

Wed 16/919:20 -

1 stop13h 15m

Sun 27/912:35 -

1 stop19h 35m

Deal found 23/8£133

Wed 7/1022:00 -

1 stop10h 40m

Wed 14/1010:45 -

1 stop11h 55m

Deal found 23/8£138

Sat 17/1007:05 -

1 stop4h 40m

Sat 24/1007:50 -

1 stop8h 30m

Deal found 20/8£143

Sat 17/1007:50 -

1 stop3h 55m

Sat 24/1012:15 -

1 stop9h 20m

Deal found 20/8£141

Tue 6/1019:25 -

1 stop14h 50m

Tue 13/1013:25 -

1 stop10h 00m

Deal found 24/8£147

Wed 7/1020:05 -

1 stop12h 40m

Wed 14/1009:20 -

1 stop10h 55m

Deal found 23/8£143

Wed 16/921:50 -

1 stop10h 45m

Wed 23/910:45 -

1 stop6h 50m

Deal found 19/8£149

Sat 3/1006:30 -

1 stop10h 20m

Sat 10/1009:20 -

1 stop11h 35m

Deal found 22/8£247

Tue 6/1013:10 -

1 stop6h 20m

Tue 13/1018:10 -

1 stop15h 25m

Deal found 23/8£148

Wed 7/1019:20 -

1 stop13h 15m

Wed 14/1010:45 -

1 stop7h 45m

Deal found 23/8£152

Mon 21/920:55 -

1 stop11h 40m

Mon 28/917:20 -

1 stop3h 35m

Deal found 21/8£247

Mon 5/1009:55 -

1 stop9h 05m

Mon 12/1012:25 -

1 stop9h 00m

Deal found 21/8£148

Tue 6/1008:35 -

1 stop10h 50m

Tue 13/1019:55 -

1 stop14h 30m

Deal found 21/8£290

Tue 6/1012:25 -

1 stop6h 35m

Tue 13/1008:55 -

1 stop7h 05m

Deal found 22/8£301

Sat 3/1007:30 -

1 stop4h 15m

Sat 10/1020:00 -

1 stop12h 15m

Deal found 22/8£150

Mon 5/1019:20 -

1 stop12h 10m

Mon 12/1019:55 -

1 stop12h 05m

Deal found 21/8£305

Fri 18/919:15 -

1 stop13h 30m

Mon 21/917:20 -

1 stop3h 35m

Deal found 19/8£284

Wed 16/919:35 -

1 stop13h 10m

Sun 27/912:35 -

1 stop8h 20m

Deal found 23/8£152

Tue 6/1008:30 -

1 stop10h 55m

Tue 13/1008:00 -

1 stop10h 50m

Deal found 22/8£306

Fri 18/919:05 -

1 stop16h 40m

Fri 25/912:20 -

1 stop10h 15m

Deal found 21/8£191

Find flight deals to Portsmouth

One-way from	£45

easyJet
3/10
1 total stop
23h 35m total
London to Portsmouth

Search Deals

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonSouthampton

STN London Stansted - SOU Southampton Eastleigh

STNSOU

London Stansted

Tue 6/10

07:10-12:50

1 stop5h 40m

Southampton Eastleigh

Tue 13/10

18:10-22:10

1 stop28h 00m

£109

LondonSouthampton

STN London Stansted - SOU Southampton Eastleigh

STNSOU

London Stansted

Sat 3/10

22:00-12:05

1 stop14h 05m

Southampton Eastleigh

Sat 10/10

12:15-21:35

1 stop9h 20m

£114

LondonSouthampton

STN London Stansted - SOU Southampton Eastleigh

STNSOU

London Stansted

Sat 3/10

07:50-11:45

1 stop3h 55m

Southampton Eastleigh

Tue 27/10

12:25-23:35

1 stop11h 10m

£121

Fastest return journey

LondonSouthampton

LTN London Luton - SOU Southampton Eastleigh

LTNSOU

London Luton

Sat 3/10

07:05-11:45

1 stop4h 40m

Southampton Eastleigh

Sat 10/10

12:15-16:45

1 stop4h 30m

£128

LondonSouthampton

STN London Stansted - SOU Southampton Eastleigh

STNSOU

London Stansted

Mon 5/10

22:25-12:50

1 stop14h 25m

Southampton Eastleigh

Mon 12/10

12:25-16:55

1 stop4h 30m

£129

LondonSouthampton

LTN London Luton - SOU Southampton Eastleigh

LTNSOU

London Luton

Sat 3/10

07:05-11:45

1 stop4h 40m

Southampton Eastleigh

Tue 27/10

12:25-21:50

1 stop9h 25m

£131

LondonSouthampton

STN London Stansted - SOU Southampton Eastleigh

STNSOU

London Stansted

Tue 22/9

19:20-10:15

1 stop14h 55m

Southampton Eastleigh

Tue 29/9

18:10-12:55

1 stop18h 45m

£132

LondonSouthampton

LTN London Luton - SOU Southampton Eastleigh

LTNSOU

London Luton

Wed 16/9

19:20-08:35

1 stop13h 15m

Southampton Eastleigh

Sun 27/9

12:35-08:10

1 stop19h 35m

£133

LondonSouthampton

STN London Stansted - SOU Southampton Eastleigh

STNSOU

London Stansted

Wed 7/10

22:00-08:40

1 stop10h 40m

Southampton Eastleigh

Wed 14/10

10:45-22:40

1 stop11h 55m

£138

LondonSouthampton

STN London Stansted - SOU Southampton Eastleigh

STNSOU

London Stansted

Sat 17/10

07:50-11:45

1 stop3h 55m

Southampton Eastleigh

Sat 24/10

12:15-21:35

1 stop9h 20m

£141

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

STN-SOU

LTN-SOU

LHR-SOU

LGW-SOU

LCY-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 to Portsmouth

LON-P0R

STN-SOU

LTN-SOU

LHR-SOU

LGW-SOU

How long is the flight to Portsmouth?

On average, a flight from London to Portsmouth takes 4 hours 33 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

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

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).

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, easyJet 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 £102, however they can be found for as little as £33.
Where does the fastest flight to Portsmouth depart from?
For those looking to save time traveling to Portsmouth, Newcastle upon Tyne 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 is the closest property to London Heathrow (0.0 mi away from London Heathrow).

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£45+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Portsmouth in 2026

Cheapest flights to PortsmouthExplore the most affordable flight options available to Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on 24 August 2026.

Explore the most affordable flight options available to Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on 24 August 2026.

Best flights to PortsmouthDiscover carefully curated flight deals to Portsmouth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Discover carefully curated flight deals to Portsmouth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights to PortsmouthDiscover last-minute flight deals to Portsmouth. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals to Portsmouth. Data last updated 24 August 2026 and is based on user searches.

One-way flights to PortsmouthSearch for one-way flight options to Portsmouth. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Search for one-way flight options to Portsmouth. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

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Best time to book a flight to Portsmouth

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How long is the flight to Portsmouth?

On average, a flight from London to Portsmouth takes 4 hours 33 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.

FAQs about flying to Portsmouth

Getting around Portsmouth

Getting from the Airport to the City

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

What is the best airline to fly to Portsmouth?

How much is a return flight to Portsmouth?

Where does the fastest flight to Portsmouth depart from?

Does London Heathrow have car hire?

Are there hotels close to London Heathrow?

Browse thousands of different options on Cheapflights for your next trip

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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 24 August 2026.

Best flights to Portsmouth
Discover carefully curated flight deals to Portsmouth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights to Portsmouth
Discover last-minute flight deals to Portsmouth. Data last updated 24 August 2026 and is based on user searches.

One-way flights to Portsmouth
Search for one-way flight options to Portsmouth. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.