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Cheap flights from Knock to London Heathrow Airport from £71

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
NOC — LHR
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Knock to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Knock (NOC) to Heathrow (LHR). 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

£76

One-way from

£71

Popular in

July

Cheapest in

October

Average price

£117

Good round-trip deal

£96 or less
Aer Lingus
  • Aer Lingus
  • 8/4-29/4
  • Nonstop
  • 2h 55m total
  • Knock to London
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Aer Lingus
  • Aer Lingus
  • 23/7
  • Nonstop
  • 1h 25m total
  • Knock to London
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Highest demand for flights based on searches. 5% potential increase in price (£5 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Knock Intl to London Heathrow.
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Find flight deals from Knock to Heathrow

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

Tue 8/413:05NOC - LHR
Nonstop1h 25mAer Lingus
Tue 29/411:05LHR - NOC
Nonstop1h 30mAer Lingus
Deal found 20/2£76
Sun 11/513:05NOC - LHR
Nonstop1h 25mMultiple Airlines
Tue 13/506:55LHR - NOC
1 stop3h 50mMultiple Airlines
Deal found 20/2£132
Thu 6/313:00NOC - LHR
Nonstop1h 30mBritish Airways
Thu 13/311:00LHR - NOC
Nonstop1h 30mBritish Airways
Deal found 20/2£208

Find flights from Knock to Heathrow within your budget

Customise your flight search to find flights from Knock to Heathrow 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

Knock

Fly to

Heathrow

Route

Depart

Return

Price

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Tue 8/4

13:05-14:30

Nonstop1h 25m

London Heathrow

Tue 29/4

11:05-12:35

Nonstop1h 30m

£76

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Sun 11/5

13:05-14:30

Nonstop1h 25m

London Heathrow

Mon 12/5

17:20-10:45

1 stop17h 25m

£132

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Thu 6/3

13:00-14:30

Nonstop1h 30m

London Heathrow

Thu 13/3

11:00-12:30

Nonstop1h 30m

£208

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Wed 23/7

13:05-14:30

Nonstop1h 25m

£71

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Tue 25/3

13:00-14:30

Nonstop1h 30m

£98

KnockLondon

NOC - LHR

NOCLHR

Knock Intl

Wed 23/7

13:40-21:40

3 stops8h 00m

£164

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Knock to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Knock 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 Knock to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Knock to London Heathrow Airport (average of £112). Flying from Knock to London Heathrow Airport in August is currently the most expensive (average of £163). 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 NOC to LHR?

Find hourly flight availability from Knock to Heathrow. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knock to London Heathrow Airport as you normally would.

Weekly flight availability from Knock to London Heathrow Airport

Explore weekly flight availability from Knock to Heathrow. 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 NOC to LHR 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).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 21 February 2025.
See what other customers who have flown with Aer Lingus and British Airways from Knock to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.0
Good
1,069 reviews
Check prices

Entertainment

6.7

Overall

7.0

Crew

7.9

Boarding

7.2

Food

6.4

Comfort

7.0

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

Aer Lingus
7.0
Good
1,069 reviews
Aer Lingus
7.0
Good
1,069 reviews
Check prices

Entertainment

6.7

Overall

7.0

Crew

7.9

Boarding

7.2

Food

6.4

Comfort

7.0

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

British Airways
6.6
Okay
6,762 reviews
Aer Lingus
7.0
Good
1,069 reviews
Check prices

Entertainment

6.7

Overall

7.0

Crew

7.9

Boarding

7.2

Food

6.4

Comfort

7.0

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

Related info for your journey

Find useful and relevant information for your journey from Knock to Heathrow. 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 from for flights from Knock to London Heathrow?

    Knock Intl (NOC) is the airport you will fly out of if you book a flight from Knock to London Heathrow. You should not have trouble finding flights to London Heathrow from Knock Intl; the airport handles an average of 3 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Knock airport to London Heathrow. It is only a 9.2 mi journey to Knock Intl (NOC) from Knock’s city center.

  • What are the cheapest airlines flying from Knock to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Knock to London Heathrow Airport round-trip from £76. Another airline that can offer you cheap pricing is British Airways. Users have found that Aer Lingus is 39% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Knock to London Heathrow Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Knock to London Heathrow Airport on time: Aer Lingus (47%), British Airways (47%), Qatar Airways (47%).

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

    Looking for the cheapest flight from Knock to London Heathrow Airport? While on average our users pay £98, our data indicates the cheapest price to be £82. The most popular route (Knock Intl - London Heathrow), is priced around £76.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knock to Heathrow 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 Knock to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Knock to London Heathrow Airport (average of £112). Flying from Knock to London Heathrow Airport in August is currently the most expensive (average of £163). 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 Knock?

Book flights to Knock if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Swindon
Northampton
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Knock to Heathrow

Discover the top airline that operate flights from Knock to Heathrow. 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
Aer LingusCheapest£84Average£129FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Knock to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Knock to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Heathrow from Knock shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Knock to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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