What is the most punctual flight time for Cork to London flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Cork to London flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 8% of flights being delayed.

How often are flights from Cork to London delayed?

About 8% of weekly flights between Cork and London have experienced delays in the past year, with the average delay time being 90 minutes.

How long is the flight from Cork to London Heathrow Airport?

For as low as £98, Aer Lingus can have you in London Heathrow Airport from Cork in 1h 15m. There are 345 mi between Cork and London Heathrow Airport. All flights are typically direct.

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

According to our current data, Aer Lingus (£82), and British Airways (£156) offers the cheapest pricing from Cork to London Heathrow Airport. Aer Lingus is priced at 48% lower than the current average price of a flight leaving 3 months from now.

Weekly flight availability from Cork to London Heathrow Airport

The most flights from ORK to LHR are scheduled on a Thursday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

On average you can expect to pay £432 for a flight from Cork to London Heathrow Airport. The cheapest flight overall is £59 while the most popular route, (Cork - London Heathrow) is currently priced at £76.

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: Air Canada (98%), Qatar Airways (97%), Aer Lingus( 97%).

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 14 outbound flights to London Heathrow per day from 2 airlines. Cork is conveniently located just 4.0 mi from Cork’s city center.

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.

£38+ Cheap Flights from Cork to London Heathrow Airport

Cheap flight deals from Cork to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 4 September 2026.

Sat 3/1020:30 -

Nonstop1h 15m

Sat 24/1018:25 -

Nonstop1h 25m

Deal found 3/9£75

Sat 17/1007:10 -

Nonstop1h 30m

Sat 24/1018:25 -

Nonstop1h 25m

Deal found 2/9£80

Wed 21/1007:10 -

Nonstop1h 30m

Sat 31/1018:05 -

Nonstop1h 20m

Deal found 3/9£86

Sat 17/1016:10 -

Nonstop1h 25m

Tue 20/1013:45 -

Nonstop1h 25m

Deal found 2/9£89

Tue 13/1011:25 -

Nonstop1h 30m

Tue 13/1018:25 -

Nonstop1h 25m

Deal found 1/9£90

Fri 23/1020:30 -

Nonstop1h 15m

Tue 27/1022:05 -

Nonstop1h 20m

Deal found 2/9£92

Sat 3/1020:30 -

Nonstop1h 15m

Tue 6/1018:25 -

Nonstop1h 25m

Deal found 4/9£95

Fri 2/1020:30 -

Nonstop1h 15m

Sat 3/1018:25 -

Nonstop1h 25m

Deal found 2/9£95

Sat 3/1020:30 -

Nonstop1h 15m

Wed 7/1018:25 -

Nonstop1h 25m

Deal found 1/9£98

Sat 3/1020:30 -

Nonstop1h 15m

Mon 5/1018:25 -

Nonstop1h 25m

Deal found 1/9£103

Fri 2/1020:30 -

Nonstop1h 15m

Sun 4/1022:25 -

Nonstop1h 25m

Deal found 2/9£104

Find flight deals from Cork to Heathrow

Round-trip from	£75
One-way from	£38
Popular in	December
Cheapest in	January
Average price	£152
Good round-trip deal	£296 or less
Good one-way deal	£71 or less

Aer Lingus
3/10-24/10
Nonstop
2h 40m total
Cork to London

Search Deals

Aer Lingus
28/10-31/12
Nonstop
1h 15m total
Cork to London

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).

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Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Price to beat on a round-trip flight from Cork to London Heathrow.

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Price to beat on a one-way flight from Cork to London Heathrow.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Cork to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CorkLondon

ORK Cork - LHR London Heathrow

ORKLHR

Cork

Wed 7/10

07:10-08:40

Nonstop1h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£50

CorkLondon

ORK Cork - LHR London Heathrow

ORKLHR

Cork

Wed 30/9

16:10-17:35

Nonstop1h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£75

Fastest return journey

CorkLondon

ORK Cork - LHR London Heathrow

ORKLHR

Cork

Wed 9/12

17:35-18:50

Nonstop1h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£76

CorkLondon

ORK Cork - LHR London Heathrow

ORKLHR

Cork

Fri 20/11

17:35-18:50

Nonstop1h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£76

CorkLondon

ORK Cork - LHR London Heathrow

ORKLHR

Cork

Tue 15/9

07:10-08:40

Nonstop1h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£79

CorkLondon

ORK Cork - LHR London Heathrow

ORKLHR

Cork

Wed 21/10

06:15-13:50

1 stop7h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84

CorkLondon

ORK Cork - LHR London Heathrow

ORKLHR

Cork

Sun 25/10

06:00-10:45

1 stop4h 45m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84

CorkLondon

ORK Cork - LHR London Heathrow

ORKLHR

Cork

Wed 7/10

10:50-16:15

1 stop5h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£97

CorkLondon

ORK Cork - LHR London Heathrow

ORKLHR

Cork

Tue 13/10

06:15-13:50

1 stop7h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£97

CorkLondon

ORK Cork - LHR London Heathrow

ORKLHR

Cork

Thu 8/10

06:15-13:50

1 stop7h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£97

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 22 resultsSorted by cheapest first

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.

ORK-LHR

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

Prices

Airlines

Delays

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 £144). Flying from Cork to London Heathrow Airport in December is currently the most expensive (average of £178). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cork to London Heathrow Airport as you normally would.

How much does it cost for a return flight from Cork to London Heathrow Airport?

Airfare is below average for this route at the moment.

Cork to London Heathrow Airport flights typically cost between £143 and £161 in October.
The cheapest return price found within the last 5 days was £75 on Aer Lingus (3 Oct–24 Oct).

Reviews of airlines servicing Heathrow

See what other customers who have flown with Aer Lingus and British Airways 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.

Aer Lingus

7.3

Good

1,745 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

Aer Lingus

7.3

Good

1,745 reviews

Aer Lingus

7.3

Good

1,745 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

British Airways

6.7

Okay

8,203 reviews

Aer Lingus

7.3

Good

1,745 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

Related info for your journey

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 14 outbound flights to London Heathrow per day from 2 airlines. Cork is conveniently located just 4.0 mi from Cork’s city center.
How long is the flight from Cork to London Heathrow Airport?
For as low as £98, Aer Lingus can have you in London Heathrow Airport from Cork in 1h 15m. There are 345 mi between Cork and London Heathrow Airport. All flights are typically direct.
What are the cheapest airlines flying from Cork to London Heathrow Airport round-trip?
According to our current data, Aer Lingus (£82), and British Airways (£156) offers the cheapest pricing from Cork to London Heathrow Airport. Aer Lingus is priced at 48% lower than the current average price of a flight leaving 3 months from now.
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: Air Canada (98%), Qatar Airways (97%), Aer Lingus( 97%).
What are the cheapest flights from Cork to London Heathrow Airport?
On average you can expect to pay £432 for a flight from Cork to London Heathrow Airport. The cheapest flight overall is £59 while the most popular route, (Cork - London Heathrow) is currently priced at £76.
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 £144). Flying from Cork to London Heathrow Airport in December is currently the most expensive (average of £178). 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.

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Top 2 airlines flying from Cork to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£82	Average£142	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£156	Average£180	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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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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Cheap flights from Cork to London Heathrow Airport from £38

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cork to Heathrow

Cheapest flights from Cork to HeathrowExplore 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 4 September 2026.

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 4 September 2026.

Best flights from Cork to HeathrowDiscover carefully curated flight deals from Cork to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from Cork to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Direct flights from Cork to HeathrowExplore direct flight options from Cork to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 September 2026.

Explore direct flight options from Cork to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 September 2026.

Last-minute flights from Cork to HeathrowDiscover last-minute flight deals from Cork to Heathrow. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from Cork to Heathrow. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Cork to HeathrowSearch for one-way flight options from Cork to Heathrow. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Search for one-way flight options from Cork to Heathrow. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Find flight deals from Cork to Heathrow

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Popular in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Cork to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cork to London Heathrow Airport as you normally would.

How much does it cost for a return flight from Cork to London Heathrow Airport?

Airfare is below average for this route at the moment.

Cork to London Heathrow Airport flights typically cost between £143 and £161 in October.The cheapest return price found within the last 5 days was £75 on Aer Lingus (3 Oct–24 Oct).

Weekly flight availability from Cork to London Heathrow Airport

The most flights from ORK to LHR are scheduled on a Thursday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

How often are flights from Cork to London delayed?

About 8% of weekly flights between Cork and London have experienced delays in the past year, with the average delay time being 90 minutes.

What is the most punctual flight time for Cork to London flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Cork to London flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing Heathrow

See what other customers who have flown with Aer Lingus and British Airways 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.

Related info for your journey

What airport do you fly from for flights from Cork to London Heathrow?

How long is the flight from Cork to London Heathrow Airport?

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

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

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

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

How can I find direct flights from Cork to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cork to Heathrow

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Complete your trip

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Search flights from Cork to Heathrow by cabin class

Find flights from Cork to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 September 2026.

Cork and Heathrow flights

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Top 2 airlines flying from Cork to Heathrow

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

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

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

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

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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 4 September 2026.

Best flights from Cork to Heathrow
Discover carefully curated flight deals from Cork to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Direct flights from Cork to Heathrow
Explore direct flight options from Cork to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 September 2026.

Last-minute flights from Cork to Heathrow
Discover last-minute flight deals from Cork to Heathrow. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Cork to Heathrow
Search for one-way flight options from Cork to Heathrow. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Cork to London Heathrow Airport flights typically cost between £143 and £161 in October.
The cheapest return price found within the last 5 days was £75 on Aer Lingus (3 Oct–24 Oct).