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Cheap flights from Cork to London from £46

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 9/9. 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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0 bags

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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
£104Aer Lingus
Find Deal
Sat, 30 Aug - Sat, 6 Sep
Aer Lingus Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
Aer Lingus Logo
22:25 - 23:45LHR-ORK
1h 20mdirect
£110Aer Lingus
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Aer Lingus Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
Aer Lingus Logo
22:25 - 23:45LHR-ORK
1h 20mdirect
£114Aer Lingus
Find Deal
Wed, 27 Aug - Sat, 30 Aug
Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
Logo
22:25 - 23:45LHR-ORK
1h 20mdirect
£151
Find Deal
Fri, 15 Aug - Mon, 18 Aug
Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
Logo
13:50 - 15:15LHR-ORK
1h 25mdirect
£152
Find Deal
Sat, 20 Sep - Mon, 22 Sep
British Airways Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
British Airways Logo
22:25 - 23:45LHR-ORK
1h 20mdirect
£161British Airways
Find Deal
Fri, 15 Aug - Tue, 19 Aug
British Airways Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
British Airways Logo
18:25 - 19:50LHR-ORK
1h 25mdirect
£163British Airways
Find Deal
Sat, 11 Oct - Sun, 12 Oct
KLM Logo
06:00 - 13:50ORK-LHR
7h 50m1 stop
KLM Logo
11:45 - 16:35LHR-ORK
4h 50m1 stop
£192KLM
Find Deal
Sat, 20 Sep - Sat, 27 Sep
SWISS Logo
13:50 - 21:45ORK-LHR
7h 55m1 stop
SWISS Logo
06:00 - 13:05LHR-ORK
7h 05m1 stop
£197SWISS
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Tue, 9 Sep - Tue, 16 Sep
KLM Logo
06:00 - 07:40ORK-LHR
25h 40m1 stop
KLM Logo
14:45 - 22:25LHR-ORK
7h 40m1 stop
£202KLM
Find Deal
Sun, 7 Sep - Sat, 13 Sep

British Airways flights from Cork to London Heathrow Airport

Our best British Airways deals on Cork to London Heathrow Airport flight tickets
British Airways
15 Aug
ORK20:30Cork
1h 15m
LHR21:45London Heathrow
19 Aug
LHR22:25London Heathrow
1h 20m
ORK23:45Cork
£161
Find similar
British Airways
4 Aug
ORK07:20Cork
1h 20m
LHR08:40London Heathrow
8 Aug
LHR22:25London Heathrow
1h 20m
ORK23:45Cork
£162
Find similar
British Airways
11 Oct
ORK20:30Cork
1h 15m
LHR21:45London Heathrow
12 Oct
LHR18:25London Heathrow
1h 25m
ORK19:50Cork
£163
Find similar

Aer Lingus flights from Cork to London Heathrow Airport

Our best Aer Lingus deals on Cork to London Heathrow Airport flight tickets
Aer Lingus
30 Aug
ORK20:30Cork
1h 15m
LHR21:45London Heathrow
6 Sept
LHR22:25London Heathrow
1h 20m
ORK23:45Cork
£104
Find similar
Aer Lingus
13 Sept
ORK20:30Cork
1h 15m
LHR21:45London Heathrow
20 Sept
LHR22:25London Heathrow
1h 20m
ORK23:45Cork
£110
Find similar
Aer Lingus
27 Aug
ORK20:30Cork
1h 15m
LHR21:45London Heathrow
30 Aug
LHR22:25London Heathrow
1h 20m
ORK23:45Cork
£114
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 31 July 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

Sat 30/8

20:30-21:45

Nonstop1h 15m

London Heathrow

Sat 6/9

22:25-23:45

Nonstop1h 20m

£104

CorkLondon

ORK - LHR

ORKLHR

Cork

Sat 13/9

20:30-21:45

Nonstop1h 15m

London Heathrow

Sat 20/9

22:25-23:45

Nonstop1h 20m

£110

CorkLondon

ORK - LHR

ORKLHR

Cork

Wed 27/8

20:30-21:45

Nonstop1h 15m

London Heathrow

Sat 30/8

22:25-23:45

Nonstop1h 20m

£114

CorkLondon

ORK - LHR

ORKLHR

Cork

Fri 15/8

20:30-21:45

Nonstop1h 15m

London Heathrow

Mon 18/8

22:25-23:45

Nonstop1h 20m

£151

CorkLondon

ORK - LHR

ORKLHR

Cork

Sat 20/9

20:30-21:45

Nonstop1h 15m

London Heathrow

Mon 22/9

13:50-15:15

Nonstop1h 25m

£152

CorkLondon

ORK - LHR

ORKLHR

Cork

Fri 15/8

20:30-21:45

Nonstop1h 15m

London Heathrow

Tue 19/8

22:25-23:45

Nonstop1h 20m

£161

CorkLondon

ORK - LHR

ORKLHR

Cork

Sat 11/10

20:30-21:45

Nonstop1h 15m

London Heathrow

Sun 12/10

18:25-19:50

Nonstop1h 25m

£163

CorkLondon

ORK - LHR

ORKLHR

Cork

Sat 20/9

06:00-13:50

1 stop7h 50m

London Heathrow

Sat 27/9

11:45-16:35

1 stop4h 50m

£192

CorkLondon

ORK - LHR

ORKLHR

Cork

Tue 9/9

13:50-21:45

1 stop7h 55m

London Heathrow

Tue 16/9

06:00-13:05

1 stop7h 05m

£197

CorkLondon

ORK - LHR

ORKLHR

Cork

Sun 7/9

06:00-07:40

1 stop25h 40m

London Heathrow

Sat 13/9

14:45-22:25

1 stop7h 40m

£202

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 £104. The month of June is another great option to travel to London Heathrow Airport, with average flight prices from Cork averaging around £130.

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 Thursday. momondo users have found tickets for Thursday departures for as low as £156. 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 £548.

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 afternoon. momondo users have found flights departing from Cork to London Heathrow Airport in the afternoon for as low as £148. 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 £424 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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Cork when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £142 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Cork for as low as £118 on momondo.

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

There are 1 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 July 2025, prices for Cork to London Heathrow Airport flights are approximately 10% 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

£46

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 £46. The best return flight deal from Cork to London Heathrow Airport found on momondo in the last 72 hours is £104.
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 £102Free CancellationRating
7.1
1,191 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £140Free CancellationRating
6.6
7,217 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 £136 round-trip. Aer Lingus has been scored 7.1/10 in 1,191 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, 7,217 ratings). British Airways flies from Cork to London Heathrow Airport around 28 times per week, with deals starting from £187 round-trip and rising to an average price of around £208.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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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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