€55 Cheap Flights Knock to London (NOC-LHR)

View €55 flight on Fri, 5 Sep 2025Opens in a new window

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

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Cheap flights from Knock to London (NOC-LHR)

Prices were available within the past 7 days and start at €55 for one-way flights and €111 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, 13 Sep - Mon, 15 Sep
NOC
Knock
LHR
London
€111 Return, found 2 days ago
€111
Return
found 2 days ago
Select Aer Lingus flight, departing Sat, 13 Sep from Knock to London, returning Mon, 15 Sep, priced at €111 found 2 days ago
Aer Lingus
Thu, 4 Sep - Wed, 10 Sep
NOC
Knock
LHR
London
€112 Return, found 1 hour ago
€112
Return
found 1 hour ago
Select Aer Lingus flight, departing Thu, 4 Sep from Knock to London, returning Wed, 10 Sep, priced at €112 found 1 hour ago
Aer Lingus
Tue, 30 Sep - Wed, 8 Oct
NOC
Knock
LHR
London
€128 Return, found 3 days ago
€128
Return
found 3 days ago
Select Aer Lingus flight, departing Tue, 30 Sep from Knock to London, returning Wed, 8 Oct, priced at €128 found 3 days ago
Aer Lingus
Thu, 18 Sep - Thu, 25 Sep
NOC
Knock
LHR
London
€131 Return, found 2 days ago
€131
Return
found 2 days ago
Select Aer Lingus flight, departing Thu, 18 Sep from Knock to London, returning Thu, 25 Sep, priced at €131 found 2 days ago
Aer Lingus
Wed, 13 Aug - Thu, 4 Sep
NOC
Knock
LHR
London
€131 Return, found 3 days ago
€131
Return
found 3 days ago
Select Aer Lingus flight, departing Wed, 13 Aug from Knock to London, returning Thu, 4 Sep, priced at €131 found 3 days ago
Aer Lingus
Wed, 10 Sep - Fri, 12 Sep
NOC
Knock
LHR
London
€137 Return, found 3 hours ago
€137
Return
found 3 hours ago
Select Aer Lingus flight, departing Wed, 10 Sep from Knock to London, returning Fri, 12 Sep, priced at €137 found 3 hours ago
Aer Lingus
Fri, 5 Sep - Mon, 8 Sep
NOC
Knock
LHR
London
€143 Return, found 2 hours ago
€143
Return
found 2 hours ago
Select Aer Lingus flight, departing Fri, 5 Sep from Knock to London, returning Mon, 8 Sep, priced at €143 found 2 hours ago
Aer Lingus
Mon, 10 Nov - Wed, 12 Nov
NOC
Knock
LHR
London
€145 Return, found 2 days ago
€145
Return
found 2 days ago
Select Aer Lingus flight, departing Mon, 10 Nov from Knock to London, returning Wed, 12 Nov, priced at €145 found 2 days ago
Aer Lingus
Sun, 30 Nov - Thu, 4 Dec
NOC
Knock
LHR
London
€148 Return, found 2 days ago
€148
Return
found 2 days ago
Select Aer Lingus flight, departing Sun, 30 Nov from Knock to London, returning Thu, 4 Dec, priced at €148 found 2 days ago
British Airways
Sun, 5 Oct - Thu, 9 Oct
NOC
Knock
LHR
London
€175 Return, found 17 hours ago
€175
Return
found 17 hours ago
Select British Airways flight, departing Sun, 5 Oct from Knock to London, returning Thu, 9 Oct, priced at €175 found 17 hours ago
Knock to London route information
Origin airport
Ireland West
Destination airport
Heathrow
Airlines serving
Aer Lingus, British Airways
Return price
€110
Distance
621 km
Average flight time
1 hour 25 mins

Perfect flights from Knock to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Knock to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Ireland West to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €55 and roundtrip prices from €111. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from NOC to Heathrow Airport?
Start packing your bags, because round-trip journeys between Ireland West Airport (NOC) and London Heathrow start from €111. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from NOC to Heathrow Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Ireland West Airport (NOC) to Heathrow Airport (LHR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ireland West Airport Knock to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from NOC to Heathrow Airport (LHR)?
It's just 630 kilometres between Ireland West Airport (NOC) and Heathrow Airport (LHR). Chances are you'll spend more time travelling to and from the airport than you will actually flying!
Which airlines fly direct from NOC to London Heathrow?
Flying directly between Ireland West Airport (NOC) and London Heathrow isn't possible at the moment. However, you'll still be able to find a flight to Hounslow with at least one stop.
Are Ireland West Airport (NOC) to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an amazing last-minute deal from NOC to London Heathrow, but there's no guarantee. As many airlines advertise prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest assured you're always getting the latest offers.

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