$55 Cheap Flights from Knock (NOC) to London (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 $113 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
British Airways

Frequently asked questions

How much does a flight from Ireland West Airport (NOC) to Heathrow Airport (LHR) cost?
Book cheap return flights starting at $127 from Ireland West Airport (NOC) to Heathrow Airport (LHR). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Aer Lingus flight leaving NOC on May 10 2025 and touching down at LHR. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from NOC to LHR?
The cheapest flights from NOC to LHR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Ireland West Airport (NOC) to Heathrow Airport (LHR)?
Take a nonstop flight with Aer Lingus and fly straight from Ireland West Airport (NOC) to Heathrow Airport (LHR).
What is the cheapest airline that flies from NOC to LHR?
With fares starting at $63 for a one-way journey from NOC to LHR, Aer Lingus is currently the cheapest airline operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from NOC on May 23 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Ireland West Airport (NOC) to Heathrow Airport (LHR)?
On average, there’s only 1 nonstop flight operating from Ireland West Airport (NOC) to Heathrow Airport (LHR) each day. If this doesn’t work for you, consider flights with a layover. Just customize your search on Expedia to include one or two stops to discover a better alternative.
What are the most popular departure times for flights from Ireland West Airport (NOC) to Heathrow Airport (LHR)?
More people fly between NOC and LHR at 1 PM than at any other time of day. Rather skip the crowds? Travel outside of rush hours and you’re likely to save on your ticket as well.
What day of the week has the most flights from NOC to LHR?
Jet off on a Friday if you’re searching for the best selection of flights from Ireland West Airport (NOC) to Heathrow Airport (LHR).
What is the earliest flight from Ireland West Airport (NOC) to Heathrow Airport (LHR)?
Take the earliest flight at around 1:00PM UTC+0, leaving from Ireland West Airport (NOC). You’ll be in the air for around 1h 30m, reaching Heathrow Airport (LHR) at approximately 2:30PM UTC+0.
How long does it take to fly from Ireland West Airport (NOC) to Heathrow Airport (LHR)?
It takes approximately 1 hour and 30 minutes to fly the 390 mi from NOC to LHR.
What is the best time to fly from Ireland West Airport (NOC) to Heathrow Airport (LHR)?
To reach Heathrow Airport (LHR) without delays, select a flight that leaves from Ireland West Airport (NOC) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for London from Ireland West Airport (NOC)?
Catch a direct flight from Ireland West Airport (NOC) to London and you’ll land at any one of these airports:

  • Heathrow Airport (LHR)
  • Stansted Airport (STN)
  • Luton Airport (LTN)

Is it cheaper to buy a plane ticket from Ireland West Airport (NOC) to Heathrow Airport (LHR) last-minute?
Booking your ticket from NOC to LHR right before your journey is typically more expensive. But if there’s some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a NOC to LHR flight and hotel package?
Opting for a NOC to LHR flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ireland West Airport (NOC) to Heathrow Airport (LHR)?
Typically, you can modify or cancel your NOC to LHR flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you need further information, visit our Customer Service portal.
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