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Cheap flights from Cork to Portsmouth from £66

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — LHR
3 Jun — 10 Jun1
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 4 May 2026.

Sat 16/514:35
ORK
-
SOU
2 stops17h 20m
Multiple Airlines
Mon 18/512:25
SOU
-
ORK
2 stops19h 40m
Multiple Airlines
Deal found 2/5£170
Wed 20/507:15
ORK
-
SOU
1 stop7h 45m
Multiple Airlines
Sun 24/508:55
SOU
-
ORK
2 stops28h 15m
Multiple Airlines
Deal found 4/5£176
Tue 16/622:25
ORK
-
SOU
2 stops18h 25m
Multiple Airlines
Tue 23/614:15
SOU
-
ORK
2 stops18h 15m
Multiple Airlines
Deal found 2/5£177
Thu 18/621:00
ORK
-
SOU
2 stops34h 20m
Multiple Airlines
Thu 25/618:25
SOU
-
ORK
1 stop13h 55m
Multiple Airlines
Deal found 4/5£190
Mon 1/607:30
ORK
-
SOU
2 stops9h 20m
Multiple Airlines
Sun 7/620:00
SOU
-
ORK
2 stops15h 35m
Multiple Airlines
Deal found 3/5£197
Fri 19/614:15
ORK
-
SOU
2 stops17h 05m
Multiple Airlines
Sat 27/607:50
SOU
-
ORK
2 stops24h 55m
Multiple Airlines
Deal found 3/5£198
Thu 18/610:00
ORK
-
SOU
2 stops9h 30m
Multiple Airlines
Sun 28/620:00
SOU
-
ORK
2 stops15h 35m
Multiple Airlines
Deal found 30/4£198

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 4 May 2026.

Round-trip from

£170

One-way from

£66

Popular in

August

Cheapest in

September

Average price

£66
16/5-18/5
  • 16/5-18/5
  • 4 total stops
  • 37h 00m total
  • Cork to Portsmouth
Search Deals
20/5
  • 20/5
  • 1 total stop
  • 20h 05m total
  • Cork to Portsmouth
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 4 May 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 - SOU

ORKSOU

Cork

Sat 16/5

14:35-07:55

2 stops17h 20m

Southampton Eastleigh

Mon 18/5

12:25-08:05

2 stops19h 40m

£170

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Fri 19/6

14:15-07:20

2 stops17h 05m

Southampton Eastleigh

Sat 27/6

07:50-08:45

2 stops24h 55m

£198

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Wed 20/5

15:20-08:35

2 stops17h 15m

Southampton Eastleigh

Sun 24/5

17:20-13:10

2 stops19h 50m

£199

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Thu 18/6

17:25-08:45

2 stops15h 20m

Southampton Eastleigh

Thu 25/6

20:00-08:20

2 stops12h 20m

£203

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Sat 6/6

18:00-08:35

2 stops14h 35m

Southampton Eastleigh

Sat 13/6

08:55-21:15

2 stops12h 20m

£207

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Tue 16/6

08:30-17:45

1 stop9h 15m

Southampton Eastleigh

Tue 23/6

18:25-09:30

1 stop15h 05m

£210

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Mon 1/6

21:05-09:25

1 stop12h 20m

Southampton Eastleigh

Sun 7/6

14:45-21:15

1 stop6h 30m

£221
Fastest return journey

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Thu 18/6

17:25-20:45

1 stop3h 20m

Southampton Eastleigh

Sun 28/6

12:35-21:15

2 stops8h 40m

£260
Cheapest one-way

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Wed 20/5

15:20-08:35

2 stops17h 15m

£89

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Tue 15/9

14:45-10:15

2 stops19h 30m

£89

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 4 May 2026.

It’s typically best to fly out from Cork to Portsmouth at midday. Doing so could potentially save you 55% on the flight price compared to flying in the morning, which is usually more expensive.

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 2 May 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.

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 4 May 2026.

The most flights from ORK to P0R are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 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.

  • 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 (89%), Aer Lingus (88%) and British Airways (88%).

  • What are the cheapest flights from Cork to Portsmouth?

    While on average a flight from Cork to Portsmouth is generally £127, our data shows the cheapest flight currently is £50. When looking at the most popular route, (Cork - Southampton Eastleigh), you can expect to pay £170 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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£129FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£82Average£177FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£143Average£176FlexibilityNo 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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