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Cheap flights from Cork to London from £34

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cork to London departing on 23/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Aer Lingus Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
Aer Lingus Logo
22:25 - 23:45LHR-ORK
1h 20mdirect
£78Aer Lingus
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Aer Lingus Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
Aer Lingus Logo
22:25 - 23:45LHR-ORK
1h 20mdirect
£80Aer Lingus
Find Deal
Sat, 4 Oct - Mon, 6 Oct
Aer Lingus Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
Aer Lingus Logo
22:25 - 23:45LHR-ORK
1h 20mdirect
£89Aer Lingus
Find Deal
Fri, 17 Oct - Tue, 21 Oct
Aer Lingus Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
Aer Lingus Logo
14:00 - 15:25LHR-ORK
1h 25mdirect
£89Aer Lingus
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Aer Lingus Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
Aer Lingus Logo
22:25 - 23:45LHR-ORK
1h 20mdirect
£90Aer Lingus
Find Deal
Sat, 11 Oct - Sat, 18 Oct
Logo
11:45 - 13:05ORK-LHR
1h 20mdirect
Logo
15:05 - 06:40LHR-ORK
15h 35m1 stop
£130
Find Deal
Sun, 19 Oct - Mon, 20 Oct
Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
Logo
20:50 - 08:05LHR-ORK
11h 15m1 stop
£131
Find Deal
Thu, 9 Oct - Thu, 16 Oct
British Airways Logo
11:45 - 13:05ORK-LHR
1h 20mdirect
British Airways Logo
18:25 - 19:50LHR-ORK
1h 25mdirect
£161British Airways
Find Deal
Tue, 14 Oct - Wed, 15 Oct
British Airways Logo
07:40 - 09:00ORK-LHR
1h 20mdirect
British Airways Logo
22:05 - 23:25LHR-ORK
1h 20mdirect
£162British Airways
Find Deal
Mon, 22 Dec - Fri, 26 Dec
KLM Logo
06:00 - 10:45ORK-LHR
4h 45m1 stop
KLM Logo
08:40 - 16:45LHR-ORK
8h 05m1 stop
£193KLM
Find Deal
Fri, 31 Oct - Sat, 8 Nov

Aer Lingus flights from Cork to London Heathrow Airport

Our best Aer Lingus deals on Cork to London Heathrow Airport flight tickets
Aer Lingus
8 Oct
ORK20:30Cork
1h 15m
LHR21:45London Heathrow
15 Oct
LHR22:25London Heathrow
1h 20m
ORK23:45Cork
£78
Find similar
Aer Lingus
4 Oct
ORK20:30Cork
1h 15m
LHR21:45London Heathrow
6 Oct
LHR22:25London Heathrow
1h 20m
ORK23:45Cork
£80
Find similar
Aer Lingus
17 Oct
ORK20:30Cork
1h 15m
LHR21:45London Heathrow
21 Oct
LHR22:25London Heathrow
1h 20m
ORK23:45Cork
£89
Find similar

British Airways flights from Cork to London Heathrow Airport

Our best British Airways deals on Cork to London Heathrow Airport flight tickets
British Airways
14 Oct
ORK11:45Cork
1h 20m
LHR13:05London Heathrow
15 Oct
LHR18:25London Heathrow
1h 25m
ORK19:50Cork
£161
Find similar
British Airways
22 Dec
ORK07:40Cork
1h 20m
LHR09:00London Heathrow
26 Dec
LHR22:05London Heathrow
1h 20m
ORK23:25Cork
£162
Find similar
British Airways
13 Sept
ORK20:30Cork
1h 15m
LHR21:45London Heathrow
14 Sept
LHR22:25London Heathrow
1h 20m
ORK23:45Cork
£176
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Cork to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 12 September 2025.
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

CorkLondon

ORK - LHR

ORKLHR

Cork

Wed 8/10

20:30-21:45

Nonstop1h 15m

London Heathrow

Wed 15/10

22:25-23:45

Nonstop1h 20m

£78

CorkLondon

ORK - LHR

ORKLHR

Cork

Sat 4/10

20:30-21:45

Nonstop1h 15m

London Heathrow

Mon 6/10

22:25-23:45

Nonstop1h 20m

£80

CorkLondon

ORK - LHR

ORKLHR

Cork

Fri 17/10

20:30-21:45

Nonstop1h 15m

London Heathrow

Tue 21/10

22:25-23:45

Nonstop1h 20m

£89

CorkLondon

ORK - LHR

ORKLHR

Cork

Sat 25/10

20:30-21:45

Nonstop1h 15m

London Heathrow

Sat 1/11

14:00-15:25

Nonstop1h 25m

£89

CorkLondon

ORK - LHR

ORKLHR

Cork

Sat 11/10

20:30-21:45

Nonstop1h 15m

London Heathrow

Sat 18/10

22:25-23:45

Nonstop1h 20m

£90

CorkLondon

ORK - LHR

ORKLHR

Cork

Sun 19/10

11:45-13:05

Nonstop1h 20m

London Heathrow

Mon 20/10

15:05-06:40

1 stop15h 35m

£130

CorkLondon

ORK - LHR

ORKLHR

Cork

Thu 9/10

20:30-21:45

Nonstop1h 15m

London Heathrow

Thu 16/10

20:50-08:05

1 stop11h 15m

£131

CorkLondon

ORK - LHR

ORKLHR

Cork

Tue 14/10

11:45-13:05

Nonstop1h 20m

London Heathrow

Wed 15/10

18:25-19:50

Nonstop1h 25m

£161

CorkLondon

ORK - LHR

ORKLHR

Cork

Mon 22/12

07:40-09:00

Nonstop1h 20m

London Heathrow

Fri 26/12

22:05-23:25

Nonstop1h 20m

£162

CorkLondon

ORK - LHR

ORKLHR

Cork

Fri 31/10

06:00-10:45

1 stop4h 45m

London Heathrow

Sat 8/11

08:40-16:45

1 stop8h 05m

£193

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Cork to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

In general, February is the cheapest month to fly from Cork to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £103. The month of June is another great option to travel to London Heathrow Airport, with average flight prices from Cork averaging around £128.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Cork is on a Friday. momondo users have found tickets for Friday departures for as low as £150. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £539.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Cork to London Heathrow Airport in the evening for as low as £109. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £511 on average. Flights to London Heathrow Airport from Cork in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Cork to London Heathrow flight route?

Fly from Cork to London Heathrow for the best Cork - London Heathrow flight prices

What cabin class options are available on Cork to London Heathrow flights?

There are 2 cabin classes available to choose from on Cork to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Cork to London Heathrow Airport flight prices changed over time?

As of September 2025, prices for Cork to London Heathrow Airport flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Cork to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cork to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cork to London Heathrow Airport (ORK to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cork to London Heathrow Airport

Best price found

£75

Fastest flight time

1h 15m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Cork in the past 72 hours is £75. The best return flight deal from Cork to London Heathrow Airport found on momondo in the last 72 hours is £164.
The fastest flight from Cork to London Heathrow Airport takes 1h 15m
Direct flights go from Cork to London Heathrow Airport every day.
Search flight deals

  • How far is Cork to London Heathrow by plane?

    Cork and London Heathrow are 344.2 mi apart from one another. A reasonable flight in good conditions will take 1h 15m.

  • When did momondo last update prices for flights from Cork Airport to London Heathrow Airport?

    Prices for flights from Cork Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Cork Airport to London Heathrow Airport?

  • How old do you have to be to fly from Cork Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cork Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Cork to London Heathrow Airport?

  • What is the most popular airline from Cork to London Heathrow Airport?

Best airlines flying from Cork to London Heathrow Airport

Compare and see reviews for airlines that fly from Cork to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £89Free CancellationRating
7.2
1,271 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £137Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

  • Aer Lingus Flights From Cork to London Heathrow Airport

    Aer Lingus operates around 28 flights from Cork to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been £176, but momondo users have found Aer Lingus deals from Cork to London Heathrow Airport from as low as £121 round-trip. Aer Lingus has been scored 7.2/10 in 1,271 reviews.

  • British Airways Flights From Cork to London Heathrow Airport

    Another popular option for Cork to London Heathrow Airport flights is British Airways (6.6/10, 7,361 ratings). British Airways flies from Cork to London Heathrow Airport around 28 times per week, with deals starting from £186 round-trip and rising to an average price of around £208.

Travelling to a place near London?

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Why use momondo?

Why should I use momondo to find a flight deal from Cork to London?

Finding the right flight to London from Cork is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Cork to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Cork which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cork to London?

Once all potential Cork to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Cork to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Cork. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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