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

View AU$95 flight on Wed, 16 Sept 2026Opens in a new window

Flight 1

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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, 29 Aug - Sat, 5 Sept
LHR
London
NOC
Knock
AU$162 Return, found 3 days ago
AU$162
Return
found 3 days ago
Select Aer Lingus flight, departing Sat, 29 Aug from London to Knock, returning Sat, 5 Sept, priced at AU$162 found 3 days ago
Aer Lingus
Mon, 24 Aug - Fri, 28 Aug
LHR
London
NOC
Knock
AU$224 Return, found 4 days ago
AU$224
Return
found 4 days ago
Select Aer Lingus flight, departing Mon, 24 Aug from London to Knock, returning Fri, 28 Aug, priced at AU$224 found 4 days ago
Aer Lingus
Sat, 22 Aug - Fri, 28 Aug
LHR
London
NOC
Knock
AU$233 Return, found 2 days ago
AU$233
Return
found 2 days ago
Select Aer Lingus flight, departing Sat, 22 Aug from London to Knock, returning Fri, 28 Aug, priced at AU$233 found 2 days ago
Aer Lingus
Wed, 30 Sept - Sat, 3 Oct
LHR
London
NOC
Knock
AU$245 Return, found 2 days ago
AU$245
Return
found 2 days ago
Select Aer Lingus flight, departing Wed, 30 Sept from London to Knock, returning Sat, 3 Oct, priced at AU$245 found 2 days ago
Aer Lingus
Tue, 21 July - Thu, 23 July
LHR
London
NOC
Knock
AU$276 Return, found 1 day ago
AU$276
Return
found 1 day ago
Select Aer Lingus flight, departing Tue, 21 July from London to Knock, returning Thu, 23 July, priced at AU$276 found 1 day ago
Aer Lingus
Sat, 29 Aug - Sun, 30 Aug
LHR
London
NOC
Knock
AU$280 Return, found 2 days ago
AU$280
Return
found 2 days ago
Select Aer Lingus flight, departing Sat, 29 Aug from London to Knock, returning Sun, 30 Aug, priced at AU$280 found 2 days ago
Aer Lingus
Thu, 20 Aug - Thu, 27 Aug
LHR
London
NOC
Knock
AU$285 Return, found 1 day ago
AU$285
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 20 Aug from London to Knock, returning Thu, 27 Aug, priced at AU$285 found 1 day ago
Aer Lingus
Wed, 5 Aug - Sat, 8 Aug
LHR
London
NOC
Knock
AU$297 Return, found 2 days ago
AU$297
Return
found 2 days ago
Select Aer Lingus flight, departing Wed, 5 Aug from London to Knock, returning Sat, 8 Aug, priced at AU$297 found 2 days ago
Aer Lingus
Tue, 20 Oct - Wed, 11 Nov
LHR
London
NOC
Knock
AU$306 Return, found 2 days ago
AU$306
Return
found 2 days ago
Select Aer Lingus flight, departing Tue, 20 Oct from London to Knock, returning Wed, 11 Nov, priced at AU$306 found 2 days ago
British Airways
Sat, 22 Aug - Fri, 28 Aug
LHR
London
NOC
Knock
AU$395 Return, found 2 days ago
AU$395
Return
found 2 days ago
Select British Airways flight, departing Sat, 22 Aug from London to Knock, returning Fri, 28 Aug, priced at AU$395 found 2 days ago

Alternative airports near Knock

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ireland West NOC. Cheapest and Closest option available. Average driving time to city centre is 14 minutes. Flights from AU$306
NOC
Ireland West
CheapestClosest
Average driving time to city centre14 min
Flights from AU$306

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Knock (NOC-Ireland West) cost?
You can find cheap one-way flights from AU$95 and cheap return flights from AU$162 LHR to NOC with Expedia. One-way flights typically cost between AU$95 and AU$319 and return flights often range between AU$264 and AU$580. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to NOC ticket fares go up or down.
What is the cheapest month to fly from London (LHR-Heathrow) to Knock (NOC-Ireland West)?
The cheapest months to fly from LHR to NOC are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR-Heathrow) to Knock (NOC-Ireland West)?
Only one airline offers direct flights from London Heathrow (LHR) to Knock Ireland West (NOC).Aer Lingus operates 7 direct flights from London Heathrow (LHR) to Knock Ireland West (NOC) every week.
How do I find cheap flights from London (LHR) to Knock (NOC)?
To find a cheap flight from London (LHR) to Knock (NOC), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from London (LHR-Heathrow) to Knock (NOC-Ireland West)?
The best airline to fly with from London Heathrow (LHR) to Knock (NOC) will differ from traveler to traveler. If you like to fly early, Aer Lingus offers early morning flights. If price is the most important factor, Aer Lingus typically offers the lowest fares. Aer Lingus offers the most daily flights from London Heathrow (LHR) to Knock (NOC), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from London (LHR-Heathrow) to Knock (NOC-Ireland West)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Knock (NOC-Ireland West)?
There is 1 nonstop flight per day from London (LHR-Heathrow) to Knock (NOC-Ireland West). For even more choices, look at flights that include layovers, though there are no connecting flights on this route.
What is the earliest flight from London (LHR-Heathrow) to Knock (NOC-Ireland West)?
The earliest flight from London Heathrow (LHR) to Knock (NOC-Ireland West) typically departs around 10:55 AM. This service is operated by Aer Lingus and is seasonal, active in January, February, March, October, November, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Knock (NOC-Ireland West)?
You'll typically find the most flights from London Heathrow (LHR) to Knock (NOC) on a Monday, with around 2 flights available. This offers a good selection for your travel plans. Aer Lingus is a major airline on this route. Flight schedules are consistent throughout the week, so you'll find similar options on other days too.
What are the most popular departure times for flights from London (LHR-Heathrow) to Knock (NOC-Ireland West)?
The most popular departure time for flights from London Heathrow (LHR) to Knock (NOC) is between 9am and 12pm. Aer Lingus offers flights during this window. Many travellers prefer this time as it allows for a morning departure and an early afternoon arrival, giving you plenty of time to settle in.
How long does it take to fly from London (LHR-Heathrow) to Knock (NOC-Ireland West)?
A direct flight from London (LHR-Heathrow) to Knock (NOC-Ireland West) typically takes around 1 hour 30 minutes. This route covers a distance of approximately 626 kilometres. Keep in mind that actual flight times can vary slightly due to factors like wind patterns and air traffic.
Can you fly business or first class from London (LHR) to Knock (NOC)?
Select the "Business class" and "First class" filters when looking for London (LHR) to Knock (NOC) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Knock (NOC-Ireland West) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Knock (NOC-Ireland West) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Knock (NOC) from London (LHR)?
If you're planning to travel to Knock from Heathrow (LHR), you typically fly into Ireland West Airport (NOC). Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Knock (NOC-Ireland West) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Knock (NOC-Ireland West) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Knock (NOC-Ireland West) flight and hotel package?
Securing a London (LHR-Heathrow) to Knock (NOC-Ireland West) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR) to Knock (NOC)?
If you booked your London (LHR) to Knock (NOC) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Ireland West
Airlines serving
Aer Lingus, British Airways
Return price
AU$162
Distance
621 km
Average flight time
1 hour 30 mins

Book with confidence

Your quick guide to flights from London to Knock

Pick up great flights from London to Knock

With Expedia, you have your pick of flights a day with 20 airlines covering flights from London to Knock. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Knock that take around hours.

Find cheap flights from London to Knock

From the great flight deals with prices currently ranging from AU$162 to AU$395, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Knock around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Knock is normally in August.

Reasons to book your flight from London to Knock with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Knock across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Knock right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from London to Knock
*Available to Expedia members.