Find flights
When to book
FAQs

Cheap flights from Cork to Portsmouth from £82

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 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — LHR
8 Sep — 15 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cork to Portsmouth

Enter your travel dates to find the best prices.

Cheapest flights from Cork to Portsmouth
Explore the most affordable flight options available from Cork to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 August 2026.

Fri 25/906:05 -
2 stops25h 15m
Tue 29/918:10 -
1 stop14h 35m
Deal found 4/8£157
Sun 20/923:10 -
2 stops20h 20m
Sun 27/912:35 -
2 stops19h 15m
Deal found 6/8£164
Sat 19/914:35 -
2 stops17h 20m
Sat 26/912:15 -
2 stops20h 15m
Deal found 5/8£171
Fri 4/906:05 -
2 stops25h 15m
Fri 11/920:00 -
2 stops23h 50m
Deal found 5/8£207
Wed 19/808:55 -
1 stop23h 40m
Mon 24/812:25 -
2 stops19h 40m
Deal found 4/8£216

Find flight deals from Cork to Portsmouth

Keep the following information in mind while searching for Cork to Portsmouth flight deals. Data was last updated 9 August 2026.

Round-trip from

£157

One-way from

£82

Popular in

January

Cheapest in

September

Average price

£74
25/9-29/9
  • 25/9-29/9
  • 3 total stops
  • 39h 50m total
  • Cork to Portsmouth
Search Deals
29/11
  • 29/11
  • 1 total stop
  • 21h 55m total
  • Cork to Portsmouth
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cork to Portsmouth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 August 2026.
Use the filters below to find and compare flights from Cork to Portsmouth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CorkSouthampton

ORK Cork - SOU Southampton Eastleigh

ORKSOU

Cork

Fri 25/9

06:05-07:20

2 stops25h 15m

Southampton Eastleigh

Tue 29/9

18:10-08:45

1 stop14h 35m

£157

CorkSouthampton

ORK Cork - SOU Southampton Eastleigh

ORKSOU

Cork

Sat 19/9

14:35-07:55

2 stops17h 20m

Southampton Eastleigh

Sat 26/9

06:45-10:55

1 stop4h 10m

£193

CorkSouthampton

ORK Cork - SOU Southampton Eastleigh

ORKSOU

Cork

Fri 4/9

06:05-07:20

2 stops25h 15m

Southampton Eastleigh

Fri 11/9

20:00-19:50

2 stops23h 50m

£207

CorkSouthampton

ORK Cork - SOU Southampton Eastleigh

ORKSOU

Cork

Wed 19/8

08:55-08:35

1 stop23h 40m

Southampton Eastleigh

Mon 24/8

12:25-08:05

2 stops19h 40m

£216
Fastest return journey

CorkSouthampton

ORK Cork - SOU Southampton Eastleigh

ORKSOU

Cork

Wed 9/9

10:50-16:50

1 stop6h 00m

Southampton Eastleigh

Wed 16/9

17:20-22:35

1 stop5h 15m

£245

CorkSouthampton

ORK Cork - SOU Southampton Eastleigh

ORKSOU

Cork

Sun 20/9

21:40-08:25

1 stop10h 45m

Southampton Eastleigh

Sun 27/9

12:35-20:40

2 stops32h 05m

£246

CorkSouthampton

ORK Cork - SOU Southampton Eastleigh

ORKSOU

Cork

Thu 20/8

09:50-08:25

2 stops22h 35m

Southampton Eastleigh

Sun 23/8

14:45-09:35

2 stops18h 50m

£339
Cheapest one-way
Fastest single journey

CorkSouthampton

ORK Cork - SOU Southampton Eastleigh

ORKSOU

Cork

Sun 29/11

19:20-17:15

1 stop21h 55m

£82

CorkSouthampton

ORK Cork - SOU Southampton Eastleigh

ORKSOU

Cork

Sun 16/8

07:10-08:25

2 stops25h 15m

£486

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Sorted by cheapest first

Best time to book a flight from Cork to Portsmouth

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

What is the cheapest time of day to fly from ORK to P0R?

Find hourly flight availability from Cork to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 August 2026.

It’s typically best to fly out from Cork to Portsmouth in the evening. Doing so could potentially save you 51% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Cork to Portsmouth

Explore weekly flight availability from Cork to Portsmouth. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 August 2026.

The most flights from ORK to P0R are scheduled on a Monday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).

What is the cheapest day to fly from Cork to Portsmouth?

Use this chart to determine the cheapest time to fly return from Cork to Portsmouth. Price data was last updated on 8 August 2026.

Travellers seeking maximum savings on their Cork to Portsmouth flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Cork to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cork to Portsmouth?

    For a flight from Cork to Portsmouth, you will be flying from Cork. Cork (ORK) is just 4.0 mi from the center of the city. Cork is the only Cork airport and it handles 0 outbound flights to Portsmouth per day. 3 airlines have flights to Portsmouth from Cork on a regular basis.

  • What are the most reliable airlines from Cork to Portsmouth?

    The top 3 most reliable airlines when flying from Cork to Portsmouth are Qatar Airways (97%), Aer Lingus (97%) and British Airways (97%).

  • What are the cheapest flights from Cork to Portsmouth?

    While on average a flight from Cork to Portsmouth is generally £112, our data shows the cheapest flight currently is £48. When looking at the most popular route, (Cork - Southampton Eastleigh), you can expect to pay £157 for that flight.

  • Can I find deals for flights from Cork to Portsmouth that include hotel bookings?

    Yes. In addition to deals on Cork to Portsmouth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cork to Portsmouth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cork to Portsmouth.

  • Can I find deals for business class flights from Cork to Portsmouth?

    Yes. Cheapflights offers flight deals from Cork to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Cork to Portsmouth

Discover the top 3 airlines that operate flights from Cork to Portsmouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 August 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£40Average£123FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£82Average£142FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£156Average£180FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cork to Portsmouth?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portsmouth from Cork today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portsmouth from Cork.

Can Cheapflights find flights from Cork to Portsmouth with no change fees?

Yes, we can. To see specific flights from Cork to Portsmouth with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.