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£25+ 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 8/4. 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 — DUB
27 Feb — 6 Mar1
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 22 February 2025.

Cheapest airline

Air Canada
On average, Air Canada currently has the cheapest one-way flight from Portsmouth (avg. price of £741).
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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 22 February 2025.

Sun 13/412:00SOU - BFS
Nonstop1h 20measyJet
Sun 27/410:10BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£63
Wed 2/409:00SOU - GLA
Nonstop1h 25measyJet
Wed 16/407:10GLA - SOU
Nonstop1h 20measyJet
Deal found 21/2£72
Mon 17/312:25SOU - EDI
1 stop9h 20measyJet
Wed 19/307:00EDI - SOU
1 stop8h 40measyJet
Deal found 20/2£91
Fri 9/520:15SOU - AMS
Nonstop1h 15measyJet
Mon 12/511:10AMS - SOU
Nonstop1h 20measyJet
Deal found 21/2£101
Thu 6/320:10SOU - DUB
Nonstop1h 40mAer Lingus
Mon 10/307:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 21/2£102
Mon 28/415:25SOU - DUB
1 stop7h 25mMultiple Airlines
Wed 30/406:25DUB - SOU
Nonstop1h 40mMultiple Airlines
Deal found 21/2£107
Thu 3/415:05SOU - NCL
1 stop16h 50measyJet
Sun 6/422:35NCL - SOU
1 stop12h 45measyJet
Deal found 21/2£126
Tue 8/412:25SOU - GLA
Nonstop1h 25mMultiple Airlines
Fri 11/422:45GLA - SOU
1 stop9h 55mMultiple Airlines
Deal found 22/2£131
Mon 24/317:20SOU - DUB
1 stop4h 45mKLM
Thu 27/313:25DUB - SOU
1 stop19h 00mKLM
Deal found 21/2£141
Thu 20/319:25SOU - EDI
1 stop12h 25mMultiple Airlines
Thu 27/307:05EDI - SOU
1 stop25h 20mMultiple Airlines
Deal found 20/2£151
Sun 29/615:35SOU - AMS
Nonstop1h 15mMultiple Airlines
Mon 30/608:35AMS - SOU
Nonstop1h 10mMultiple Airlines
Deal found 21/2£169
Wed 12/316:10SOU - BFS
Nonstop1h 20mMultiple Airlines
Wed 19/320:50BFS - SOU
1 stop11h 20mMultiple Airlines
Deal found 21/2£171

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 22 February 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Dublin

Route

Depart

Return

Price

SouthamptonBelfast

SOU - BFS

SOUBFS

Southampton Eastleigh

Sun 13/4

12:00-13:20

Nonstop1h 20m

Belfast Intl

Sun 27/4

10:10-11:25

Nonstop1h 15m

£63

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Wed 2/4

09:00-10:25

Nonstop1h 25m

Glasgow Intl

Wed 16/4

07:10-08:30

Nonstop1h 20m

£72

SouthamptonEdinburgh

SOU - EDI

SOUEDI

Southampton Eastleigh

Mon 17/3

12:25-21:45

1 stop9h 20m

Edinburgh Turnhouse

Wed 19/3

07:00-15:40

1 stop8h 40m

£91

SouthamptonAmsterdam

SOU - AMS

SOUAMS

Southampton Eastleigh

Fri 9/5

20:15-22:30

Nonstop1h 15m

Amsterdam Schiphol

Mon 12/5

11:10-11:30

Nonstop1h 20m

£101

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 6/3

20:10-21:50

Nonstop1h 40m

Dublin

Mon 10/3

07:00-08:45

Nonstop1h 45m

£102

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 28/4

15:25-22:50

1 stop7h 25m

Dublin

Wed 30/4

06:25-08:05

Nonstop1h 40m

£107

SouthamptonNewcastle upon Tyne

SOU - NCL

SOUNCL

Southampton Eastleigh

Thu 3/4

15:05-07:55

1 stop16h 50m

Newcastle upon Tyne

Sun 6/4

22:35-11:20

1 stop12h 45m

£126

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Tue 8/4

12:25-13:50

Nonstop1h 25m

Glasgow Intl

Fri 11/4

22:45-08:40

1 stop9h 55m

£131

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 24/3

17:20-22:05

1 stop4h 45m

Dublin

Thu 27/3

13:25-08:25

1 stop19h 00m

£141

SouthamptonEdinburgh

SOU - EDI

SOUEDI

Southampton Eastleigh

Thu 20/3

19:25-07:50

1 stop12h 25m

Edinburgh Turnhouse

Thu 27/3

07:05-08:25

1 stop25h 20m

£151

Flights are sorted by cheapest return flights first.

Deals found on 21/2

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 Dublin. Price data was last updated on 14 February 2025.

Booking 37 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, February is the cheapest month in which you can book a flight from Portsmouth (average of £25). Flying from Portsmouth in December will prove the most costly (average of £40). 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 Dublin. 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 Monday mornings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday afternoons when fares are usually the most expensive.

Which airlines fly from Portsmouth?

Many airlines operate round-trip flights from Portsmouth: Aer Lingus, KLM, British Airways. These airlines fly to the following popular destinations: Dublin.

KLM

KLM

From £169

easyJet

easyJet

From £49

Aer Lingus

Aer Lingus

From £72

Loganair

Loganair

From £80

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.
KLM
7.8
Good
1,330 reviews
Check prices

Crew

8.3

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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
1,330 reviews
KLM
7.8
Good
1,330 reviews
Check prices

Crew

8.3

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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
7.0
Good
1,070 reviews
KLM
7.8
Good
1,330 reviews
Check prices

Crew

8.3

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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
6,759 reviews
KLM
7.8
Good
1,330 reviews
Check prices

Crew

8.3

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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.

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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 22 February 2025.

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

    Seoul Gimpo Intl airport offers the cheapest routes to Jeju City, from £13; whereas Belfast Intl airport is typically cheaper if you're flying to Málaga, from £25. 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 February; with December 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 Seoul to Jeju City from £13 round trip
    Travel from Belfast to Edinburgh from £25 round trip
    Travel from Frankfurt am Main to London from £25 round trip
    Travel from London to Tirana from £25 round trip
    Travel from London to Poznan from £26 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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