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Cheap flights from London Heathrow Airport to Knock from £82

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — NOC
26 Feb — 5 Mar1
1 adult

The best prices from London Heathrow to Knock Intl are usually found in January or October, booked 41 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Heathrow to Knock

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Knock (NOC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£87

One-way from

£82

Popular in

August

Cheapest in

January

Average price

£128

Good round-trip deal

£113 or less
Aer Lingus
  • Aer Lingus
  • 2/4-9/4
  • Nonstop
  • 2h 55m total
  • London to Knock
Aer Lingus
  • Aer Lingus
  • 10/3
  • Nonstop
  • 1h 30m total
  • London to Knock
Highest demand for flights based on searches. 7% potential increase in price (£10 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from London Heathrow to Knock Intl.

Find flight deals from Heathrow to Knock

Cheapest flights from Heathrow to Knock
Explore the most affordable flight options available from Heathrow to Knock. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Wed 2/411:05LHR - NOC
Nonstop1h 30mAer Lingus
Wed 9/413:05NOC - LHR
Nonstop1h 25mAer Lingus
Deal found 20/2£87
Sat 1/315:30LHR - NOC
1 stop21h 15mMultiple Airlines
Sat 8/313:00NOC - LHR
Nonstop1h 30mMultiple Airlines
Deal found 20/2£162
Mon 8/911:05LHR - NOC
Nonstop1h 30mBritish Airways
Mon 15/913:05NOC - LHR
Nonstop1h 25mBritish Airways
Deal found 20/2£253

Find flights from Heathrow to Knock within your budget

Customise your flight search to find flights from Heathrow to Knock that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

Heathrow

Fly to

Knock

Route

Depart

Return

Price

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Wed 2/4

11:05-12:35

Nonstop1h 30m

Knock Intl

Wed 9/4

13:05-14:30

Nonstop1h 25m

£87

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Wed 2/4

11:05-12:35

Nonstop1h 30m

Knock Intl

Wed 9/4

13:55-21:45

2 stops7h 50m

£164

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Mon 10/3

11:00-12:30

Nonstop1h 30m

£82

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Sat 29/3

11:00-12:30

Nonstop1h 30m

£118

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Fri 28/2

06:50-14:05

2 stops7h 15m

£299

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Best time to book a flight from Heathrow to Knock

Have a flexible travel schedule? Discover the best time to fly to Knock from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Heathrow to Knock

Get recent, data-driven insights about flights from Heathrow to Knock including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Knock?

Use this chart to determine the optimal time to book a return flight from Heathrow to Knock. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Knock, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Knock?

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Knock (average of £54). Flying from London Heathrow Airport to Knock in July is currently the most expensive (average of £146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to NOC?

Find hourly flight availability from Heathrow to Knock. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

When flying from London Heathrow Airport to Knock, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 61% versus a flight in the morning.

Weekly flight availability from London Heathrow Airport to Knock

Explore weekly flight availability from Heathrow to Knock. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

The most flights from LHR to NOC are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Knock

Get insights into the airlines that provide service to Knock. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knock. Reviews last updated 21 February 2025.

Crew

7.9

Boarding

7.2

Entertainment

6.7

Comfort

7.0

Overall

7.0

Food

6.4

Reviews

1 / 20

4.0
Okay

Anonymous,Dec 2024

YYZ - DUB

I telephoned to order salt free meal, which wasn’t on board. Not enough water to drink on board for my kidneys. Couldn’t use app, pressed buttons, but wasn’t allowed to do anything

Crew

7.9

Boarding

7.2

Entertainment

6.7

Comfort

7.0

Overall

7.0

Food

6.4

Reviews

1 / 20

4.0
Okay

Anonymous,Dec 2024

YYZ - DUB

I telephoned to order salt free meal, which wasn’t on board. Not enough water to drink on board for my kidneys. Couldn’t use app, pressed buttons, but wasn’t allowed to do anything

Crew

7.9

Boarding

7.2

Entertainment

6.7

Comfort

7.0

Overall

7.0

Food

6.4

Reviews

1 / 20

4.0
Okay

Anonymous,Dec 2024

YYZ - DUB

I telephoned to order salt free meal, which wasn’t on board. Not enough water to drink on board for my kidneys. Couldn’t use app, pressed buttons, but wasn’t allowed to do anything

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Knock. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Knock from London Heathrow?

    Located just 9.2 mi from the city center, Knock Intl is the airport most travelers will use when flying to Knock from London Heathrow. Booking flights from London Heathrow to Knock Intl (NOC) should be relatively easy as there are 3 daily inbound flights from London Heathrow from 3 different airlines.

  • What is the cheapest airline to fly from London Heathrow Airport to Knock round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Knock round-trip from £87. Users have found that Aer Lingus is 38% cheaper than the other options available to this destination.

  • What are the cheapest flights from London Heathrow Airport to Knock?

    Looking for the cheapest flight from London Heathrow Airport to Knock? While on average our users pay £144, our data indicates the cheapest price to be £75. The most popular route (London Heathrow - Knock Intl), is priced around £87.

  • Can I find deals for flights from Heathrow to Knock that include hotel bookings?

    Yes. In addition to deals on Heathrow to Knock flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Knock?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Knock.

  • Can I find deals for business class flights from Heathrow to Knock?

    Yes. Cheapflights offers flight deals from Heathrow to Knock by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Knock?

    Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Knock (average of £54). Flying from London Heathrow Airport to Knock in July is currently the most expensive (average of £146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Westport

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Top 3 airlines flying from Heathrow to Knock

Discover the top 3 airlines that operate flights from Heathrow to Knock. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£34Average£59FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£83Average£140FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£119Average£176FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Heathrow to Knock?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Knock?

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Can Cheapflights find flights from Heathrow to Knock with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Knock, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Knock become cheaper?

Of course! You can now track prices for flights from Heathrow to Knock and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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