$59 Cheap Flights from London (LHR) to Knock (NOC)

View $59 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Knock (NOC-Ireland West)

Cheap Flights from London to Knock (LHR-NOC)

Prices were available within the past 7 days and start at $59 for one-way flights and $113 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, Oct 8 - Wed, Oct 15
LHR
London
NOC
Knock
$113 Roundtrip, found 1 day ago
$113
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, Oct 8 from London to Knock, returning Wed, Oct 15, priced at $113 found 1 day ago
Aer Lingus
Sat, Oct 11 - Mon, Oct 13
LHR
London
NOC
Knock
$132 Roundtrip, found 5 days ago
$132
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Sat, Oct 11 from London to Knock, returning Mon, Oct 13, priced at $132 found 5 days ago
Aer Lingus
Tue, Sep 23 - Tue, Sep 30
LHR
London
NOC
Knock
$136 Roundtrip, found 4 days ago
$136
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, Sep 23 from London to Knock, returning Tue, Sep 30, priced at $136 found 4 days ago
Aer Lingus
Thu, Dec 4 - Sun, Dec 7
LHR
London
NOC
Knock
$137 Roundtrip, found 6 days ago
$137
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, Dec 4 from London to Knock, returning Sun, Dec 7, priced at $137 found 6 days ago
Aer Lingus
Tue, Dec 2 - Fri, Dec 5
LHR
London
NOC
Knock
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, Dec 2 from London to Knock, returning Fri, Dec 5, priced at $138 found 1 day ago
Aer Lingus
Fri, Oct 24 - Wed, Oct 29
LHR
London
NOC
Knock
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Oct 24 from London to Knock, returning Wed, Oct 29, priced at $153 found 1 day ago
Aer Lingus
Tue, Sep 23 - Thu, Sep 25
LHR
London
NOC
Knock
$154 Roundtrip, found 2 hours ago
$154
Roundtrip
found 2 hours ago
Select Aer Lingus flight, departing Tue, Sep 23 from London to Knock, returning Thu, Sep 25, priced at $154 found 2 hours ago
Aer Lingus
Mon, Oct 27 - Mon, Nov 3
LHR
London
NOC
Knock
$159 Roundtrip, found 5 days ago
$159
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Mon, Oct 27 from London to Knock, returning Mon, Nov 3, priced at $159 found 5 days ago
Aer Lingus
Mon, Oct 27 - Thu, Oct 30
LHR
London
NOC
Knock
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Mon, Oct 27 from London to Knock, returning Thu, Oct 30, priced at $159 found 1 day ago
British Airways
Wed, Oct 8 - Wed, Oct 15
LHR
London
NOC
Knock
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Oct 8 from London to Knock, returning Wed, Oct 15, priced at $214 found 1 day ago

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Ireland West Airport (NOC) cost?
Grab a cheap one-way flight from $59 or cheap return flight from $113 from Heathrow Airport (LHR) to Ireland West Airport (NOC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Ireland West Airport (NOC)?
Flying in October may help you find better deals, as it's the cheapest month for flights between LHR and NOC. You'll usually find the lowest prices during off-peak months.
Which airlines fly direct from Heathrow Airport (LHR) to Ireland West Airport (NOC)?
You can travel nonstop from Heathrow Airport (LHR) to Ireland West Airport (NOC) on an Aer Lingus flight.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Ireland West Airport (NOC)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from LHR to NOC. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Heathrow Airport (LHR) to Ireland West Airport (NOC)?
On average, just 1 nonstop flight departs daily from Heathrow Airport (LHR) to Ireland West Airport (NOC). Want additional options? Use Expedia's filter tool to discover flights with layovers and squeeze in a visit to another city along the way.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Ireland West Airport (NOC)?
More people fly between LHR and NOC at 11 AM than at any other point in the day. Prefer a quieter experience? Pick a flight outside the busiest times and you could save on your ticket as well.
What day of the week has the most flights from LHR to NOC?
If you fly on a Thursday, you'll get the biggest range of options for flights from Heathrow Airport (LHR) to Ireland West Airport (NOC).
What is the earliest flight from Heathrow Airport (LHR) to Ireland West Airport (NOC)?
Heathrow Airport (LHR)'s first flight to Ireland West Airport (NOC) is at approximately 11:00AM UTC+0. With a total travel time of 1h 30m, you'll arrive at around 12:30PM UTC+0.
How long does it take to fly from Heathrow Airport (LHR) to Ireland West Airport (NOC)?
It takes around 1 hour and 30 minutes to fly the 390 mi from LHR to NOC.
What is the best time to fly from Heathrow Airport (LHR) to Ireland West Airport (NOC)?
Choose a flight from Heathrow Airport (LHR) to Ireland West Airport (NOC) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Knock from Heathrow Airport (LHR)?
Ireland West Airport (NOC) is the only airport in Knock with direct flights from Heathrow Airport (LHR). Explore your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Ireland West Airport (NOC) last-minute?
Holding off until right before your break to book a ticket from LHR to NOC often results in higher prices. While you may come across some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open for a better chance of scoring a bargain.
Is it cheaper to book a LHR to NOC flight and hotel package?
Compared with arranging hotels and flights separately, booking a LHR to NOC flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Just pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Ireland West Airport (NOC)?
Typically, you're able to cancel or reschedule your LHR to NOC flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Heathrow
Destination airport
Ireland West
Airlines serving
Aer Lingus, British Airways
Roundtrip price
$112
Distance
388 mi
Average flight time
1 hour 30 mins

Book with confidence

Book with confidence

London to Knock Flights

The cheapest times to fly from London to Knock

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Knock are during the month of October. You can find some of the cheapest flights from London to Knock with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Knock

Sunday is one of the best days to book for cheap flights from London to Knock: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Knock

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Knock in 2025. You can also book with separate airlines for your outbound and return journeys, from $59 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Knock flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Knock airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Knock Flights

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Explore a world of travel with Expedia

*Available to One Key members.