Cheap Flights from Heathrow to Portsmouth from £25

How to find the cheapest flight from
Heathrow (LHR) to Portsmouth

All the information you need to plan the best LHR to LGW flight in 2022: compare Heathrow to Portsmouth flight prices with the expected peak season, weather and rainfall in Portsmouth.

When is the cheapest time to fly from London Heathrow Airport to Portsmouth (LHR - P0R)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Portsmouth as you normally would.

What is the cheapest month to fly from London Heathrow Airport to Portsmouth?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, August can be a great choice for travel to Portsmouth. Flights to Portsmouth from London Heathrow Airport in August are about £65 on average during August, but can be found for as low as £47.

Cheap flights from Heathrow to Portsmouth in May, June 2022

The best prices found for LHR to Portsmouth flights in May, June

17 May - 18 May

£46pp

LHR

London Heathrow

748 Air Services

Direct

SOU

Southampton Eastleigh

SOU

Southampton Eastleigh

748 Air Services

Direct

LHR

London Heathrow

16 May - 23 May

£46pp

LHR

London Heathrow

748 Air Services

Direct

SOU

Southampton Eastleigh

SOU

Southampton Eastleigh

748 Air Services

Direct

LHR

London Heathrow

17 May - 24 May

£47pp

LHR

London Heathrow

748 Air Services

Direct

SOU

Southampton Eastleigh

SOU

Southampton Eastleigh

748 Air Services

Direct

LHR

London Heathrow

London Heathrow to Portsmouth 2022 flight deals

Cheap flights to Portsmouth from Heathrow found for this year

17 May - 18 May

£46pp

LHR

London Heathrow

748 Air Services

Direct

SOU

Southampton Eastleigh

SOU

Southampton Eastleigh

748 Air Services

Direct

LHR

London Heathrow

16 May - 23 May

£46pp

LHR

London Heathrow

748 Air Services

Direct

SOU

Southampton Eastleigh

SOU

Southampton Eastleigh

748 Air Services

Direct

LHR

London Heathrow

17 May - 24 May

£47pp

LHR

London Heathrow

748 Air Services

Direct

SOU

Southampton Eastleigh

SOU

Southampton Eastleigh

748 Air Services

Direct

LHR

London Heathrow

Last-minute flights from Heathrow to Portsmouth

Late deals on return flights to Portsmouth from Heathrow, departing today and this week

27 May - 29 May

£47pp

LHR

London Heathrow

748 Air Services

Direct

SOU

Southampton Eastleigh

SOU

Southampton Eastleigh

748 Air Services

Direct

LHR

London Heathrow

27 May - 29 May

£326pp

LHR

London Heathrow

Multiple airlines

1 STOP

SOU

Southampton Eastleigh

SOU

Southampton Eastleigh

Multiple Airlines

1 STOP

LHR

London Heathrow

27 May - 29 May

£721pp

LHR

London Heathrow

British Airways

1 STOP

SOU

Southampton Eastleigh

SOU

Southampton Eastleigh

British Airways

1 STOP

LHR

London Heathrow

One-way flights to Portsmouth from London Heathrow

The cheapest one-way flights from Heathrow to Portsmouth

12:15 - 14:25

748 Air Services

Direct

2h 10m

LHR - SOU

£25

Travel2Be

07:45 - 12:50

KLM

1 stop

5h 05m

LHR - SOU

£408

09:55 - 09:35

Multiple Airlines

3 stops

23h 40m

LHR - SOU

£505

Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Portsmouth</span> flights.

Flight FAQs

From Heathrow to Portsmouth

Which airlines flying from London Heathrow to Portsmouth have flexible cancellations due to COVID-19?

748 Air Services, AccesRail, and Flybe are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from London Heathrow Airport to Portsmouth for under £100 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Portsmouth for under £100. The cheapest flight booked recently is on 748 Air Services for just £47, but on average you can expect to pay £256.

Are there last-minute flights available from London Heathrow Airport to Portsmouth for under £100?

There are currently 4+ open flights from London Heathrow Airport to Portsmouth within the next 7 days for less than £100.

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Alternative routes for Heathrow to Portsmouth

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

London to Birmingham from £153 pp

Destination information for Portsmouth

Things to know before you go - useful duration and weather info for your trip from Heathrow to Portsmouth.

1h 53m

17.0 °C

Airports servicing London

Heathrow (LHR)

Airports servicing Portsmouth

Southampton (SOU)

Hourly flight availability from Heathrow to Portsmouth

See what time of day planes typically take off from Heathrow towards Portsmouth.

Morning 6 AM to midday	42% of flight departures
Afternoon Midday to 6 PM	37% of flight departures
Evening 6 PM to midnight	14% of flight departures
Early morning Midnight to 6 AM	7% of flight departures

Midnight

6 AM

Noon

6 PM

Cheap flights from Heathrow to Portsmouth

How to find the cheapest flight from
Heathrow (LHR) to Portsmouth

All the information you need to plan the best LHR to LGW flight in 2022: compare Heathrow to Portsmouth flight prices with the expected peak season, weather and rainfall in Portsmouth.

When is the cheapest time to fly from London Heathrow Airport to Portsmouth (LHR - P0R)?

What is the cheapest month to fly from London Heathrow Airport to Portsmouth?

Cheap flights from Heathrow to Portsmouth in May, June 2022

The best prices found for LHR to Portsmouth flights in May, June

London Heathrow to Portsmouth 2022 flight deals

Cheap flights to Portsmouth from Heathrow found for this year

Last-minute flights from Heathrow to Portsmouth

Late deals on return flights to Portsmouth from Heathrow, departing today and this week

One-way flights to Portsmouth from London Heathrow

The cheapest one-way flights from Heathrow to Portsmouth

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Portsmouth</span> flights.

Flight FAQs

From Heathrow to Portsmouth

Which airlines flying from London Heathrow to Portsmouth have flexible cancellations due to COVID-19?

Can I find flights from London Heathrow Airport to Portsmouth for under £100 on Cheapflights?

Are there last-minute flights available from London Heathrow Airport to Portsmouth for under £100?

Related searches

Flights to Portsmouth from Heathrow

Hire a Car

Alternative routes for Heathrow to Portsmouth

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

Destination information for Portsmouth

Things to know before you go - useful duration and weather info for your trip from Heathrow to Portsmouth.

Airports servicing London

Airports servicing Portsmouth

Popular flight searches

Check out other popular destinations found by fellow travellers in 2022.

Hourly flight availability from Heathrow to Portsmouth

See what time of day planes typically take off from Heathrow towards Portsmouth.

Find flight deals

Find flight deals

Cheap flights from Heathrow to Portsmouth

How to find the cheapest flight from Heathrow (LHR) to Portsmouth

All the information you need to plan the best LHR to LGW flight in 2022: compare Heathrow to Portsmouth flight prices with the expected peak season, weather and rainfall in Portsmouth.

When is the cheapest time to fly from London Heathrow Airport to Portsmouth (LHR - P0R)?

What is the cheapest month to fly from London Heathrow Airport to Portsmouth?

Cheap flights from Heathrow to Portsmouth in May, June 2022

The best prices found for LHR to Portsmouth flights in May, June

London Heathrow to Portsmouth 2022 flight deals

Cheap flights to Portsmouth from Heathrow found for this year

Last-minute flights from Heathrow to Portsmouth

Late deals on return flights to Portsmouth from Heathrow, departing today and this week

One-way flights to Portsmouth from London Heathrow

The cheapest one-way flights from Heathrow to Portsmouth

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Portsmouth</span> flights.

Flight FAQs

From Heathrow to Portsmouth

Which airlines flying from London Heathrow to Portsmouth have flexible cancellations due to COVID-19?

Can I find flights from London Heathrow Airport to Portsmouth for under £100 on Cheapflights?

Are there last-minute flights available from London Heathrow Airport to Portsmouth for under £100?

Related searches

Flights to Portsmouth from Heathrow

Hire a Car

Alternative routes for Heathrow to Portsmouth

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

Destination information for Portsmouth

Things to know before you go - useful duration and weather info for your trip from Heathrow to Portsmouth.

Airports servicing London

Airports servicing Portsmouth

Popular flight searches

Check out other popular destinations found by fellow travellers in 2022.

Hourly flight availability from Heathrow to Portsmouth

See what time of day planes typically take off from Heathrow towards Portsmouth.

How to find the cheapest flight from
Heathrow (LHR) to Portsmouth