£50 Cheap Flights from London (LHR) to Knock (NOC)

View £50 flight on Tue, 1 Jul 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at £50 for one-way flights and £100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, 2 Jul - Wed, 9 Jul
LHR
London
NOC
Knock
£100 Return, found 3 days ago
£100
Return
found 3 days ago
Select Aer Lingus flight, departing Wed, 2 Jul from London to Knock, returning Wed, 9 Jul, priced at £100 found 3 days ago
Aer Lingus
Wed, 16 Jul - Sat, 19 Jul
LHR
London
NOC
Knock
£113 Return, found 16 hours ago
£113
Return
found 16 hours ago
Select Aer Lingus flight, departing Wed, 16 Jul from London to Knock, returning Sat, 19 Jul, priced at £113 found 16 hours ago
Aer Lingus
Wed, 16 Jul - Tue, 22 Jul
LHR
London
NOC
Knock
£115 Return, found 1 day ago
£115
Return
found 1 day ago
Select Aer Lingus flight, departing Wed, 16 Jul from London to Knock, returning Tue, 22 Jul, priced at £115 found 1 day ago
Aer Lingus
Tue, 29 Jul - Tue, 5 Aug
LHR
London
NOC
Knock
£121 Return, found 5 days ago
£121
Return
found 5 days ago
Select Aer Lingus flight, departing Tue, 29 Jul from London to Knock, returning Tue, 5 Aug, priced at £121 found 5 days ago
Aer Lingus
Tue, 1 Jul - Sat, 5 Jul
LHR
London
NOC
Knock
£125 Return, found 4 days ago
£125
Return
found 4 days ago
Select Aer Lingus flight, departing Tue, 1 Jul from London to Knock, returning Sat, 5 Jul, priced at £125 found 4 days ago
Aer Lingus
Sun, 6 Jul - Sat, 19 Jul
LHR
London
NOC
Knock
£126 Return, found 14 hours ago
£126
Return
found 14 hours ago
Select Aer Lingus flight, departing Sun, 6 Jul from London to Knock, returning Sat, 19 Jul, priced at £126 found 14 hours ago
Aer Lingus
Sun, 13 Jul - Sat, 26 Jul
LHR
London
NOC
Knock
£128 Return, found 18 hours ago
£128
Return
found 18 hours ago
Select Aer Lingus flight, departing Sun, 13 Jul from London to Knock, returning Sat, 26 Jul, priced at £128 found 18 hours ago
Aer Lingus
Mon, 19 Jan - Sat, 31 Jan
LHR
London
NOC
Knock
£130 Return, found 4 days ago
£130
Return
found 4 days ago
Select Aer Lingus flight, departing Mon, 19 Jan from London to Knock, returning Sat, 31 Jan, priced at £130 found 4 days ago
Aer Lingus
Sat, 27 Sep - Sat, 4 Oct
LHR
London
NOC
Knock
£133 Return, found 5 days ago
£133
Return
found 5 days ago
Select Aer Lingus flight, departing Sat, 27 Sep from London to Knock, returning Sat, 4 Oct, priced at £133 found 5 days ago
British Airways
Sun, 7 Sep - Fri, 19 Sep
LHR
London
NOC
Knock
£222 Return, just found
£222
Return
just found
Select British Airways flight, departing Sun, 7 Sep from London to Knock, returning Fri, 19 Sep, priced at £222 just found
Flight from London to Knock route information
Origin airport
Heathrow
Destination airport
Ireland West
Airlines serving
Aer Lingus, British Airways
Return price
£100
Distance
621 km
Average flight time
1 hour 30 mins

Compare flights from London to Knock easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Knock. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Ireland West in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Ireland West.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Ireland West (NOC)

The easiest way to view the best deals on flights from London to Knock today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Ireland West start at just £100 and range up to £222.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Knock
  • booking your flight during July, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Knock flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Ireland West for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from London Heathrow to Ireland West Airport Knock?
The lowest price advertised for a round-trip journey from Heathrow Airport (LHR) to NOC is £100. But you better act soon. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Ireland West Airport Knock?
Most flights can be cancelled online, but each air carrier has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from LHR to NOC 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 LHR to NOC flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to Ireland West Airport Knock?
The distance from London Heathrow (LHR) to Ireland West Airport (NOC) (NOC) is only 630 kilometres. You'll be stepping off the plane and grabbing your baggage from the carousel before long.
Which airlines fly direct from Heathrow Airport to NOC?
You won't find any airlines operating directly between Heathrow Airport and NOC, so be prepared to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are LHR to Ireland West Airport (NOC) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some of the cheapest airfares from Heathrow Airport to NOC surfacing a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals frequently --- as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.

Explore a world of travel with Expedia

London Airports

London

Stansted to Knock
£43.86
Luton to Knock
£44.43
*Available to Expedia members.