What is the cheapest airline that flies from Knock Intl to London Heathrow?

Aer Lingus is the most popular carrier operating from Knock Intl to London Heathrow

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from Knock to London delayed?

Historically, on average around 15% of flights between Knock and London have experienced a delay on any given week. The average delay length over the past 12 months has been 94 minutes.

How many flights depart from Knock to London Heathrow Airport on average per day?

3 flights are operational daily from Knock to London Heathrow Airport as of June 2026. The most popular departure time for this route is 13:00, with 100% of flights per day taking off in the afternoon.

How many flights depart from Knock to London Heathrow Airport on average per week?

21 flights are operational weekly from Knock to London Heathrow Airport as of June 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When did momondo last update prices for flights from Knock Intl Airport to London Heathrow Airport?

Prices for flights from Knock Intl Airport to London Heathrow Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Knock Intl Airport to London Heathrow Airport?

The number of operators available for flights from Knock Intl Airport to London Heathrow Airport is 1 as of June 2026.

How old do you have to be to fly from Knock Intl Airport to London Heathrow Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knock Intl Airport to London Heathrow Airport.

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

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€64 Cheap Flights from Knock to London Heathrow Airport in 2026

Q: What is the typical price of a round-trip flight between Knock and London Heathrow Airport?

Prices are currently low for flights on this route. Typical prices usually range from €232 to €152. The lowest price recently found on this route was €93.

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from Knock to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

13:05 - 14:30

NOC

LHR

1h 25mdirect

11:05 - 12:35

LHR

NOC

1h 30mdirect

€93Aer Lingus

Wed, 5 Aug - Tue, 25 Aug

13:05 - 14:30

NOC

LHR

1h 25mdirect

11:05 - 12:35

LHR

NOC

1h 30mdirect

€95Aer Lingus

Thu, 6 Aug - Sun, 9 Aug

13:05 - 14:30

NOC

LHR

1h 25mdirect

11:05 - 12:35

LHR

NOC

1h 30mdirect

€97Aer Lingus

Thu, 6 Aug - Sun, 9 Aug

13:05 - 14:30

NOC

LHR

1h 25mdirect

11:05 - 12:35

LHR

NOC

1h 30mdirect

€97Aer Lingus

Thu, 6 Aug - Sun, 9 Aug

13:05 - 14:30

NOC

LHR

1h 25mdirect

11:05 - 12:35

LHR

NOC

1h 30mdirect

€101Aer Lingus

Thu, 6 Aug - Sun, 9 Aug

13:05 - 14:30

NOC

LHR

1h 25mdirect

11:05 - 12:35

LHR

NOC

1h 30mdirect

€107Aer Lingus

Sat, 18 Jul - Sun, 26 Jul

13:05 - 14:30

NOC

LHR

1h 25mdirect

11:05 - 12:35

LHR

NOC

1h 30mdirect

€118Aer Lingus

Tue, 28 Jul - Tue, 4 Aug

13:05 - 14:30

NOC

LHR

1h 25mdirect

11:05 - 12:35

LHR

NOC

1h 30mdirect

€122Aer Lingus

Sat, 4 Jul - Tue, 28 Jul

13:05 - 14:30

NOC

LHR

1h 25mdirect

11:05 - 12:35

LHR

NOC

1h 30mdirect

€129Aer Lingus

Thu, 9 Jul - Thu, 16 Jul

13:05 - 14:30

NOC

LHR

1h 25mdirect

11:05 - 12:35

LHR

NOC

1h 30mdirect

€133Aer Lingus

Fri, 24 Jul - Sun, 26 Jul

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Aer Lingus flights from Knock to London Heathrow Airport

Our best Aer Lingus deals on Knock to London Heathrow Airport flight tickets

Aer Lingus

5 Aug

NOC13:05Knock Intl

1h 25m

LHR14:30London Heathrow

25 Aug

LHR11:05London Heathrow

1h 30m

NOC12:35Knock Intl

€93

Aer Lingus

6 Aug

NOC13:05Knock Intl

1h 25m

LHR14:30London Heathrow

9 Aug

LHR11:05London Heathrow

1h 30m

NOC12:35Knock Intl

€95

Aer Lingus

6 Aug

NOC13:05Knock Intl

1h 25m

LHR14:30London Heathrow

9 Aug

LHR11:05London Heathrow

1h 30m

NOC12:35Knock Intl

€97

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Wed 5/8

13:05-14:30

Nonstop1h 25m

London Heathrow

Tue 25/8

11:05-12:35

Nonstop1h 30m

€93

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Thu 6/8

13:05-14:30

Nonstop1h 25m

London Heathrow

Sun 9/8

11:05-12:35

Nonstop1h 30m

€95

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Thu 6/8

13:05-14:30

Nonstop1h 25m

London Heathrow

Sun 9/8

11:05-12:35

Nonstop1h 30m

€97

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Thu 6/8

13:05-14:30

Nonstop1h 25m

London Heathrow

Sun 9/8

11:05-12:35

Nonstop1h 30m

€97

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Thu 6/8

13:05-14:30

Nonstop1h 25m

London Heathrow

Sun 9/8

11:05-12:35

Nonstop1h 30m

€101

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Sat 18/7

13:05-14:30

Nonstop1h 25m

London Heathrow

Sun 26/7

11:05-12:35

Nonstop1h 30m

€107

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Tue 28/7

13:05-14:30

Nonstop1h 25m

London Heathrow

Tue 4/8

11:05-12:35

Nonstop1h 30m

€118

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Sat 4/7

13:05-14:30

Nonstop1h 25m

London Heathrow

Tue 28/7

11:05-12:35

Nonstop1h 30m

€122

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Thu 9/7

13:05-14:30

Nonstop1h 25m

London Heathrow

Thu 16/7

11:05-12:35

Nonstop1h 30m

€129

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Fri 24/7

13:05-14:30

Nonstop1h 25m

London Heathrow

Sun 26/7

11:05-12:35

Nonstop1h 30m

€133

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knock 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

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Knock and London Heathrow Airport?

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

The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Knock averaging around €97.

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

The cheapest day to depart on your flight to London Heathrow Airport is on a Tuesday when prices can be found for as low as €122. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Knock because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €397.

What is the cheapest Knock Intl to London Heathrow flight route?

Fly from Knock Intl to London Heathrow for the best Knock Intl - London Heathrow flight prices

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

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

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

When to book flights from Knock to London Heathrow Airport

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

Estimated return price

Cheap Knock to London Heathrow Airport (NOC to LHR) flight deals and tips

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

Best price found	€145
Fastest flight time	1h 25m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Knock in the past 72 hours is €145. The best return flight deal from Knock to London Heathrow Airport found on momondo in the last 72 hours is €271.

The fastest flight from Knock to London Heathrow Airport takes 1h 25m

Direct flights go from Knock to London Heathrow Airport every day.

Search flight deals

Frequently asked questions about flying from Knock to London Heathrow Airport

How far is Knock Intl to London Heathrow by plane?
There are 625.9 km between Knock Intl and London Heathrow. Typically, this will take 1h 25m by plane in normal conditions.
When did momondo last update prices for flights from Knock Intl Airport to London Heathrow Airport?
Prices for flights from Knock Intl Airport to London Heathrow Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Knock Intl Airport to London Heathrow Airport?
The number of operators available for flights from Knock Intl Airport to London Heathrow Airport is 1 as of June 2026.
How old do you have to be to fly from Knock Intl Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knock Intl Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Knock to London Heathrow Airport?
Based on momondo bookings for flights between Knock and London Heathrow Airport, the leading plane model is Airbus A320neo, making up 43.90% of the total bookings. Other popular models include Airbus A321-100/200 with 21.95%, Boeing 737-800 Passenger/BBJ2 (winglets) with 20.73%, and Boeing 737 MAX 8 with 9.76%.
What is the most popular airline from Knock to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Knock to London Heathrow Airport is Aer Lingus, representing 100% of all bookings.

Best airlines flying from Knock to London Heathrow Airport

Compare and see reviews for airlines that fly from Knock to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom €97	Free Cancellation	Rating 7.3 1,604 reviews		Search Aer Lingus flights

Aer Lingus Flights From Knock to London Heathrow Airport
The lowest priced Aer Lingus flight from Knock to London Heathrow Airport from the last 72 hours was €97. Generally, Aer Lingus has 7 flights on this route every week with an average price of €142. Aer Lingus is rated 7.3/10 by our users.

Gatwick

Harlow

Hounslow

Croydon

Shepperton

Watford

Milton Keynes

Slough

Ilford

Luton

Northampton

Stansted

Harrow

Wembley

Bishop's Stortford

Abingdon

Newbury

St. Albans

Aylesbury

Staines-upon-Thames

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knock to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Knock to London flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Knock.

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

If you are not ready to book a flight from Knock to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 16/7

Thu 23/7

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights to London

Airlines

Complete your trip

Feeling lucky

Popular Cities in the United Kingdom

Flights to London Gatwick Airportfrom €34

Flights to London Luton Airportfrom €30

Flights to London Stansted Airportfrom €30

Flights to London City Airportfrom €144

Flights to London Southend Airportfrom €178

Flights to Glasgow Intl Airportfrom €30

Flights to Belfast Intl Airportfrom €86

Flights to Belfast City Airportfrom €120

Cheap flights from Knock to London from €64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knock to London departing on 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Knock to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Aer Lingus flights from Knock to London Heathrow Airport

Our best Aer Lingus deals on Knock to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Knock to London Heathrow Airport

What is the typical price of a round-trip flight between Knock and London Heathrow Airport?

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

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

What is the cheapest Knock Intl to London Heathrow flight route?

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

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

What is the cheapest airline that flies from Knock Intl to London Heathrow?

How often are flights from Knock to London delayed?

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

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

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

How many flights depart from Knock to London Heathrow Airport on average per day?

How many flights depart from Knock to London Heathrow Airport on average per week?

When to book flights from Knock to London Heathrow Airport

Cheap Knock to London Heathrow Airport (NOC to LHR) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Knock to London Heathrow Airport

Best airlines flying from Knock to London Heathrow Airport

Compare and see reviews for airlines that fly from Knock to London Heathrow Airport with momondo

Aer Lingus Flights From Knock to London Heathrow Airport

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year