HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$70+ Cheap flights from Cork (ORK) to Heathrow (LHR)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — LHR
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cork to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Friday or Saturday and return on a Friday

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 June 26, 2025.

Round-trip from

$171
(Mytrip)

One-way from

$70
(Mytrip)

Popular in

November

Cheapest in

February

Average price

$194

Good round-trip deal

$209 or less

Good one-way deal

$97 or less
From Cork to London Heathrow
Search Deals
One-way flight from Cork to London Heathrow
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Cork to London Heathrow.
Search Deals
Price to beat on a one-way flight from Cork to London Heathrow.
Search Deals

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 June 26, 2025.

This Mytrip deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/208:30 pmORK - LHR
Nonstop1h 15mAer Lingus
Tue 8/266:25 pmLHR - ORK
Nonstop1h 25mAer Lingus
Deal found 6/25$171
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/208:30 pmORK - LHR
Nonstop1h 15mMultiple Airlines
Tue 8/268:05 pmLHR - ORK
1 stop12h 35mMultiple Airlines
Deal found 6/25$207
This British Airways deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/108:30 pmORK - LHR
Nonstop1h 15mBritish Airways
Mon 7/1410:25 pmLHR - ORK
Nonstop1h 20mBritish Airways
Deal found 6/24$215
This KLM deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 amORK - LHR
1 stop4h 45mKLM
Mon 10/132:45 pmLHR - ORK
1 stop7h 45mKLM
Deal found 6/25$224
This SWISS deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/191:50 pmORK - LHR
1 stop7h 55mSWISS
Tue 8/266:00 amLHR - ORK
1 stop7h 05mSWISS
Deal found 6/25$242
This Orbitz deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:00 pmORK - LHR
1 stop5h 10mLufthansa
Mon 10/207:30 amLHR - ORK
1 stop8h 55mLufthansa
Deal found 6/24$252
This Air France deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/113:45 pmORK - LHR
1 stop5h 40mAir France
Tue 8/129:00 amLHR - ORK
1 stop6h 00mAir France
Deal found 6/25$354

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 26, 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

Wed 8/20

8:30 pm-9:45 pm

Nonstop1h 15m

London Heathrow

Tue 8/26

6:25 pm-7:50 pm

Nonstop1h 25m

$171

CorkLondon

ORK - LHR

ORKLHR

Cork

Wed 8/20

8:30 pm-9:45 pm

Nonstop1h 15m

London Heathrow

Tue 8/26

8:05 pm-8:40 am

1 stop12h 35m

$207

CorkLondon

ORK - LHR

ORKLHR

Cork

Thu 7/10

8:30 pm-9:45 pm

Nonstop1h 15m

London Heathrow

Mon 7/14

10:25 pm-11:45 pm

Nonstop1h 20m

$215

CorkLondon

ORK - LHR

ORKLHR

Cork

Thu 10/9

6:00 am-10:45 am

1 stop4h 45m

London Heathrow

Mon 10/13

2:45 pm-10:30 pm

1 stop7h 45m

$224

CorkLondon

ORK - LHR

ORKLHR

Cork

Tue 8/19

1:50 pm-9:45 pm

1 stop7h 55m

London Heathrow

Tue 8/26

6:00 am-1:05 pm

1 stop7h 05m

$242

CorkLondon

ORK - LHR

ORKLHR

Cork

Fri 10/17

5:00 pm-10:10 pm

1 stop5h 10m

London Heathrow

Mon 10/20

7:30 am-4:25 pm

1 stop8h 55m

$252

CorkLondon

ORK - LHR

ORKLHR

Cork

Mon 8/11

3:45 pm-9:25 pm

1 stop5h 40m

London Heathrow

Tue 8/12

9:00 am-3:00 pm

1 stop6h 00m

$354

CorkLondon

ORK - LHR

ORKLHR

Cork

Tue 9/16

11:45 am-1:05 pm

Nonstop1h 20m

$70

CorkLondon

ORK - LHR

ORKLHR

Cork

Wed 7/23

8:30 pm-9:45 pm

Nonstop1h 15m

$99

CorkLondon

ORK - LHR

ORKLHR

Cork

Thu 9/4

6:00 am-9:45 pm

1 stop15h 45m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 13 results
1
2

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 round-trip 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 round-trip flight from Cork to Heathrow. Price data was last updated on June 20, 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, November is the cheapest month in which you can book a flight from Cork to London Heathrow Airport (average of $661). Flying from Cork to London Heathrow Airport in June is currently the most expensive (average of $1,104). 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 June 26, 2025.

It’s typically best to fly out from Cork to London Heathrow Airport in the afternoon. Doing so could potentially save you 79% on the flight price compared to flying in the morning, which is usually more expensive.

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 June 26, 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).

How much does it cost to fly round-trip from Cork to London Heathrow Airport?

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 June 26, 2025.
Get a feel of what it's like to fly with KLM, Air France, and SWISS from Cork to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,365 reviews

Entertainment

7.1

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

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.
KLM
7.8
Good
1,365 reviews
KLM
7.8
Good
1,365 reviews

Entertainment

7.1

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

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.
Air France
7.5
Good
1,470 reviews
KLM
7.8
Good
1,365 reviews

Entertainment

7.1

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

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.
SWISS
7.5
Good
1,649 reviews
KLM
7.8
Good
1,365 reviews

Entertainment

7.1

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

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.
Aer Lingus
7.1
Good
1,131 reviews
KLM
7.8
Good
1,365 reviews

Entertainment

7.1

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

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.
Lufthansa
6.8
Okay
7,188 reviews
KLM
7.8
Good
1,365 reviews

Entertainment

7.1

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

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?

    For a flight from Cork to London Heathrow, 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 15 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Cork on a regular basis.

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

    According to our current data, Aer Lingus ($171), British Airways ($215), and KLM ($224) offers the cheapest pricing from Cork to London Heathrow Airport. These flights start at 9% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $70 on Aer Lingus. Other airlines that offer cheap prices include British Airways from $99 and KLM from $125 one-way.

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

    The top 3 most reliable airlines when flying from Cork to London Heathrow Airport are Aer Lingus (94%), British Airways (94%) and Qatar Airways (94%).

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

    Looking for the cheapest flight from Cork to London Heathrow Airport? While on average our users pay $905, our data indicates the cheapest price to be $83. The most popular route (Cork - London Heathrow), is priced around $128.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Cork to London Heathrow Airport (average of $661). Flying from Cork to London Heathrow Airport in June is currently the most expensive (average of $1,104). 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

Traveling to a place near Cork?

Book flights to Cork if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Aylesbury
Chelmsford
Brentwood
Chichester
Swindon

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.

Alternative routes for Cork to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Gatwick flights
Dublin to Heathrow flights
Shannon to Heathrow flights

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.