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£36+ Cheap flights from 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 27/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — BFS
4 May — 11 May1
1 adult

What to know about flights from Portsmouth

Discover essential information about flights departing from Portsmouth, including flight schedules, destinations, airlines operating at the Portsmouth airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 29 April 2025.

Cheapest airline

Air Canada
On average, Air Canada currently has the cheapest one-way flight from Portsmouth (avg. price of £707).
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Find flights from Portsmouth

Cheapest flights from Portsmouth
Explore the most affordable flight options available from Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on 29 April 2025.

Mon 5/511:50SOU - BFS
Nonstop1h 20measyJet
Sat 7/613:35BFS - SOU
Nonstop1h 15measyJet
Deal found 28/4£68
Thu 12/620:00SOU - DUB
Nonstop1h 35mAer Lingus
Mon 16/607:30DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 28/4£78
Fri 16/508:55SOU - BHD
Nonstop1h 35mAer Lingus
Mon 23/606:40BHD - SOU
Nonstop1h 45mAer Lingus
Deal found 28/4£82
Fri 13/612:15SOU - EDI
1 stop9h 55measyJet
Mon 16/607:00EDI - SOU
1 stop4h 20measyJet
Deal found 28/4£84
Mon 9/620:30SOU - AGP
1 stop15h 15mMultiple Airlines
Wed 11/620:50AGP - SOU
1 stop24h 25mMultiple Airlines
Deal found 27/4£95
Mon 19/512:10SOU - AMS
Nonstop1h 15mMultiple Airlines
Wed 21/518:30AMS - SOU
1 stop15h 10mMultiple Airlines
Deal found 29/4£97
Wed 4/609:00SOU - DUB
1 stop9h 30mMultiple Airlines
Tue 10/606:35DUB - SOU
Nonstop1h 40mMultiple Airlines
Deal found 28/4£97
Mon 19/520:30SOU - BCN
1 stop23h 40mMultiple Airlines
Wed 21/518:45BCN - SOU
1 stop26h 30mMultiple Airlines
Deal found 28/4£103
Mon 1/912:10SOU - AMS
Nonstop1h 15measyJet
Mon 8/911:10AMS - SOU
Nonstop1h 20measyJet
Deal found 29/4£110
Sat 14/618:55SOU - FAO
Nonstop2h 40mMultiple Airlines
Fri 20/606:05FAO - SOU
1 stop12h 50mMultiple Airlines
Deal found 27/4£118
Mon 5/511:50SOU - BFS
Nonstop1h 20mMultiple Airlines
Fri 9/510:55BFS - SOU
1 stop8h 00mMultiple Airlines
Deal found 28/4£124
Tue 6/512:25SOU - BHD
1 stop23h 15measyJet
Tue 13/510:40BHD - SOU
1 stop21h 50measyJet
Deal found 29/4£130

Find flights from Portsmouth within your budget

Find flights departing from Portsmouth that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 29 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Belfast Intl

Route

Depart

Return

Price

SouthamptonBelfast

SOU - BFS

SOUBFS

Southampton Eastleigh

Mon 5/5

11:50-13:10

Nonstop1h 20m

Belfast Intl

Sat 7/6

13:35-14:50

Nonstop1h 15m

£68

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 12/6

20:00-21:35

Nonstop1h 35m

Dublin

Mon 16/6

07:30-09:10

Nonstop1h 40m

£78

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Fri 16/5

08:55-10:30

Nonstop1h 35m

Belfast City

Mon 23/6

06:40-08:25

Nonstop1h 45m

£82

SouthamptonEdinburgh

SOU - EDI

SOUEDI

Southampton Eastleigh

Fri 13/6

12:15-22:10

1 stop9h 55m

Edinburgh Turnhouse

Mon 16/6

07:00-11:20

1 stop4h 20m

£84

SouthamptonMálaga

SOU - AGP

SOUAGP

Southampton Eastleigh

Mon 9/6

20:30-12:45

1 stop15h 15m

Malaga

Wed 11/6

20:50-20:15

1 stop24h 25m

£95

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Wed 4/6

09:00-18:30

1 stop9h 30m

Dublin

Tue 10/6

06:35-08:15

Nonstop1h 40m

£97

SouthamptonBarcelona

SOU - BCN

SOUBCN

Southampton Eastleigh

Mon 19/5

20:30-21:10

1 stop23h 40m

Barcelona-El Prat

Wed 21/5

18:45-20:15

1 stop26h 30m

£103

SouthamptonAmsterdam

SOU - AMS

SOUAMS

Southampton Eastleigh

Mon 16/6

12:10-14:25

Nonstop1h 15m

Amsterdam Schiphol

Fri 20/6

19:15-19:35

Nonstop1h 20m

£110

SouthamptonAmsterdam

SOU - AMS

SOUAMS

Southampton Eastleigh

Fri 13/6

20:15-22:30

Nonstop1h 15m

Amsterdam Schiphol

Mon 16/6

21:30-08:15

1 stop11h 45m

£118

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 14/6

18:55-21:35

Nonstop2h 40m

Faro

Fri 20/6

06:05-18:55

1 stop12h 50m

£118

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 results
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Best time to book a flight from Portsmouth

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

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

When is the best time to book a flight from Portsmouth?

Use this chart to determine the optimal time to book a return flight from Portsmouth to Belfast Intl. Price data was last updated on 25 April 2025.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portsmouth. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Portsmouth?

Currently, January is the cheapest month in which you can book a flight from Portsmouth (average of £14). Flying from Portsmouth in October will prove the most costly (average of £31). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Portsmouth?

Use this chart to determine the cheapest time to fly return from Portsmouth to Belfast Intl. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from Portsmouth would be wise to consider leaving during Sunday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday at midday when fares are usually the most expensive.

Which airlines fly from Portsmouth?

Many airlines operate round-trip flights from Portsmouth: Aer Lingus, easyJet. These airlines fly to the following popular destinations: Belfast.

KLM

KLM

From £169

easyJet

easyJet

From £44

Aer Lingus

Aer Lingus

From £72

Loganair

Loganair

From £72

Airline reviews for flights from Portsmouth

Get insights into the airlines that provide service from Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Portsmouth. In the last 7 days, Cheapflights users made a total of 858,174 searches.
easyJet
6.9
Okay
1,799 reviews
Check prices

Crew

7.6

Entertainment

5.5

Food

5.9

Boarding

6.7

Comfort

6.7

Overall

6.9

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly
easyJet
6.9
Okay
1,799 reviews
easyJet
6.9
Okay
1,799 reviews
Check prices

Crew

7.6

Entertainment

5.5

Food

5.9

Boarding

6.7

Comfort

6.7

Overall

6.9

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly

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Related info for your journey

Access useful and relevant information related to your journey from Portsmouth. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 29 April 2025.

  • What is the cheapest airport to fly out of Portsmouth?

    London Stansted airport offers the cheapest routes to Accra, from £2; whereas Seoul Gimpo Intl airport is typically cheaper if you're flying to Jeju City, from £13. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Portsmouth?

    At the present moment the cheapest month to fly from Portsmouth is currently January; with October being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Portsmouth?

    Check out the cheapest flights from Portsmouth to embark to:
    Travel from London to Verona from £2 round trip
    Travel from London to Helsinki from £2 round trip
    Travel from Seoul to Jeju City from £13 round trip
    Travel from London to Málaga from £16 round trip
    Travel from London to Prague from £16 round trip

  • How does Cheapflights help users find flights from Portsmouth?

    Cheapflights makes it easy to find flights from Portsmouth by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Portsmouth?

    Cheapflights helps you find that perfect flight from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Portsmouth with no change fees?

    Need flexible booking options for your flight from Portsmouth ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Not ready to book yet? You can track prices for flights from Portsmouth on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from Portsmouth?

Cheapflights makes it easy to find flights from Portsmouth by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth?

Cheapflights helps you find that perfect flight from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portsmouth with no change fees?

Need flexible booking options for your flight from Portsmouth ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Portsmouth on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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