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Cheap flights from Cork to London Heathrow Airport from £48

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — LHR
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from Cork to London Heathrow are usually found in February or October, booked 24 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Cork to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Cork (ORK) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 July 2025.

Round-trip from

£113

One-way from

£48

Popular in

November

Cheapest in

February

Average price

£146

Good round-trip deal

£153 or less

Good one-way deal

£82 or less
Aer Lingus
  • Aer Lingus
  • 7/8-9/8
  • Nonstop
  • 2h 35m total
  • Cork to London
Aer Lingus
  • Aer Lingus
  • 7/8
  • Nonstop
  • 1h 15m total
  • Cork to London
Highest demand for flights based on searches. 3% potential increase in price (£3 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Cork to London Heathrow.
Price to beat on a one-way flight from Cork to London Heathrow.

Find flight deals from Cork to Heathrow

Cheapest flights from Cork to Heathrow
Explore the most affordable flight options available from Cork to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Thu 7/820:30ORK - LHR
Nonstop1h 15mAer Lingus
Sat 9/822:25LHR - ORK
Nonstop1h 20mAer Lingus
Deal found 10/7£113
Fri 8/820:30ORK - LHR
Nonstop1h 15mMultiple Airlines
Tue 12/806:45LHR - ORK
1 stop5h 55mMultiple Airlines
Deal found 10/7£158
Fri 25/720:30ORK - LHR
Nonstop1h 15mBritish Airways
Sun 27/722:25LHR - ORK
Nonstop1h 20mBritish Airways
Deal found 9/7£160

Cheapflights Fare Finder

Customise your flight search to find flights from Cork to Heathrow 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 11 July 2025.
Use the filters below to find and compare flights from Cork to London Heathrow Airport that are best for you.

Fly from

Cork

Fly to

Heathrow

Route

Depart

Return

Price

CorkLondon

ORK - LHR

ORKLHR

Cork

Thu 7/8

20:30-21:45

Nonstop1h 15m

London Heathrow

Sat 9/8

22:25-23:45

Nonstop1h 20m

£113

CorkLondon

ORK - LHR

ORKLHR

Cork

Fri 17/10

07:20-08:40

Nonstop1h 20m

London Heathrow

Sun 19/10

18:25-19:50

Nonstop1h 25m

£157

CorkLondon

ORK - LHR

ORKLHR

Cork

Fri 25/7

20:30-21:45

Nonstop1h 15m

London Heathrow

Sun 27/7

22:25-23:45

Nonstop1h 20m

£160

CorkLondon

ORK - LHR

ORKLHR

Cork

Tue 12/8

15:45-21:25

1 stop5h 40m

London Heathrow

Tue 19/8

06:15-15:00

1 stop8h 45m

£189

CorkLondon

ORK - LHR

ORKLHR

Cork

Thu 7/8

20:30-21:45

Nonstop1h 15m

£48

CorkLondon

ORK - LHR

ORKLHR

Cork

Thu 14/8

20:30-21:45

Nonstop1h 15m

£73

CorkLondon

ORK - LHR

ORKLHR

Cork

Fri 28/11

07:30-18:20

1 stop10h 50m

£86

CorkLondon

ORK - LHR

ORKLHR

Cork

Sun 7/9

06:00-07:40

1 stop25h 40m

£93

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Best time to book a flight from Cork to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 London Heathrow Airport

How far ahead should I book a flight from Cork to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Cork to Heathrow. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Cork to London Heathrow Airport, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Cork to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Cork to London Heathrow Airport (average of £112). Flying from Cork to London Heathrow Airport in August is currently the most expensive (average of £164). 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 LHR?

Find hourly flight availability from Cork to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

A simple way to save on the total cost of your ticket is to fly from Cork to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 69% on your trip compared to booking a flight in the morning.

Weekly flight availability from Cork to London Heathrow Airport

Explore weekly flight availability from Cork to Heathrow. 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 11 July 2025.

The most flights from ORK to LHR 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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 11 July 2025.
See what other customers who have flown with KLM, Air France, andAer Lingus from Cork to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Cork to Heathrow. 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 London Heathrow?

    Most people fly from Cork (ORK) if they book a flight from Cork to London Heathrow. On average, Cork has 15 outbound flights to London Heathrow per day from 2 airlines. Cork is conveniently located just 4.0 mi from Cork’s city center.

  • What are the cheapest airlines flying from Cork to London Heathrow Airport round-trip?

    According to our current data, Aer Lingus (£113), British Airways (£160), and Air France (£189) offers the cheapest pricing from Cork to London Heathrow Airport. Aer Lingus is priced at 19% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Cork to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Cork to London Heathrow Airport are Aer Lingus (£48), British Airways (£73), and KLM (£93).

  • What are the most reliable airlines from Cork to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Cork, check out the most reliable airlines to get you to your destination on time: Qatar Airways (96%), Air Canada (95%), Aer Lingus( 95%).

  • What are the cheapest flights from Cork to London Heathrow Airport?

    On average you can expect to pay £131 for a flight from Cork to London Heathrow Airport. The cheapest flight overall is £56 while the most popular route, (Cork - London Heathrow) is currently priced at £130.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cork to Heathrow 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 London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Cork to London Heathrow Airport (average of £112). Flying from Cork to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near Cork?

Book flights to Cork if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Swindon
Maidstone

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 2 airlines flying from Cork to Heathrow

Discover the top 2 airlines that operate flights from Cork to Heathrow. 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£89Average£128FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£137Average£153FlexibilityNo 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 Heathrow?

When you search for this flight from Cork to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Cork to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Heathrow from Cork shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Cork to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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