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Cheap flights from Cork to Portsmouth from £233

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — LHR
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find 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 17 October 2025.

Thu 13/1107:50ORK - SOU
2 stops11h 50mMultiple Airlines
Thu 20/1114:35SOU - ORK
1 stop4h 45mMultiple Airlines
Deal found 16/10£233
Sun 30/1117:15ORK - SOU
1 stop14h 55mKLM
Sun 7/1218:05SOU - ORK
1 stop5h 20mKLM
Deal found 16/10£245
Thu 30/1011:20ORK - SOU
1 stop25h 25mMultiple Airlines
Mon 3/1118:10SOU - ORK
1 stop20h 50mMultiple Airlines
Deal found 16/10£269
Fri 31/1017:15ORK - SOU
1 stop15h 35mKLM
Tue 4/1108:40SOU - ORK
1 stop14h 45mKLM
Deal found 15/10£287
Thu 4/1217:15ORK - SOU
1 stop14h 50mKLM
Mon 8/1208:40SOU - ORK
1 stop8h 05mKLM
Deal found 15/10£310
Sun 30/1107:40ORK - SOU
3 stops10h 10mMultiple Airlines
Sun 7/1209:30SOU - ORK
1 stop7h 15mMultiple Airlines
Deal found 16/10£562
Thu 30/1011:20ORK - SOU
2 stops21h 25mAer Lingus
Mon 3/1116:05SOU - ORK
2 stops28h 55mAer Lingus
Deal found 16/10£587

Cheap flight deals from Cork to Portsmouth

Keep the following information in mind while searching for Cork to Portsmouth flight deals. Data was last updated 17 October 2025.

Round-trip from

£233

Popular in

August

Cheapest in

March

Average price

£147
13/11-20/11
  • 13/11-20/11
  • 3 total stops
  • 16h 35m total
  • Cork to Portsmouth
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 17 October 2025.
Use the filters below to find and compare flights from Cork to Portsmouth that are best for you.

Fly from

Cork

Fly to

Portsmouth

Route

Depart

Return

Price

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Thu 13/11

07:50-19:40

2 stops11h 50m

Southampton Eastleigh

Thu 20/11

14:35-19:20

1 stop4h 45m

£233

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Sun 30/11

17:15-08:10

1 stop14h 55m

Southampton Eastleigh

Sun 7/12

18:05-23:25

1 stop5h 20m

£245

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Fri 31/10

17:15-08:50

1 stop15h 35m

Southampton Eastleigh

Tue 4/11

08:40-23:25

1 stop14h 45m

£287

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Thu 4/12

17:15-08:05

1 stop14h 50m

Southampton Eastleigh

Mon 8/12

08:40-16:45

1 stop8h 05m

£310

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Sun 30/11

07:40-17:50

3 stops10h 10m

Southampton Eastleigh

Sun 7/12

09:30-16:45

1 stop7h 15m

£562

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Thu 30/10

11:20-08:45

2 stops21h 25m

Southampton Eastleigh

Mon 3/11

16:05-21:00

2 stops28h 55m

£587

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Fri 21/11

17:35-09:00

2 stops15h 25m

£401

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Wed 29/10

11:55-19:25

2 stops7h 30m

£444

Flights are sorted by cheapest return flights first.

Deals found on 16/10

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 month to book a flight from Cork to Portsmouth?

Currently, January is the cheapest month in which you can book a flight from Cork to Portsmouth (average of £21). Flying from Cork to Portsmouth in August is currently the most expensive (average of £45). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 17 October 2025.

It’s typically best to fly out from Cork to Portsmouth in the evening. Doing so could potentially save you 67% on the flight price compared to flying in the morning, 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 17 October 2025.

The most flights from ORK to P0R are scheduled on a Monday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

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.

  • How long is the flight from Cork to Portsmouth?

    A quick flight from Cork to Portsmouth can take about 14h 55m. KLM provides one of the quickest options available for as low as £245. There are 313 mi between Cork and Portsmouth.

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

    The top 3 most reliable airlines when flying from Cork to Portsmouth are British Airways (88%), Aer Lingus (88%) and Air Canada (87%).

  • What are the cheapest flights from Cork to Portsmouth?

    While on average a flight from Cork to Portsmouth is generally £120, our data shows the cheapest flight currently is £61. When looking at the most popular route, (Cork - Southampton Eastleigh), you can expect to pay £219 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.

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

    Currently, January is the cheapest month in which you can book a flight from Cork to Portsmouth (average of £21). Flying from Cork to Portsmouth in August is currently the most expensive (average of £45). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£82FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£90Average£131FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£138Average£155FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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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.

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