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Cheap Flights from London Heathrow to Ireland West Knock

Travellers and cabin class

Compare London Heathrow to Ireland West Knock flight deals

Find the cheapest month or even day of the year to fly to Ireland West Knock

Book the best Ireland West Knock fare with no extra fees

Flight deals from London Heathrow to Ireland West Knock

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Ireland West Knock? Find the lowest prices on one-way and return tickets right here.
Knock.SAR 224 per passenger.Departing Tue, 6 May.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from London Heathrow on Tue, 6 May, arriving in Ireland West Knock.Price includes taxes and charges.From SAR 224, select.
Knock.SAR 234 per passenger.Departing Tue, 29 Apr.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from London Heathrow on Tue, 29 Apr, arriving in Ireland West Knock.Price includes taxes and charges.From SAR 234, select.
Knock.SAR 345 per passenger.Departing Tue, 17 Jun.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from London Heathrow on Tue, 17 Jun, arriving in Ireland West Knock.Price includes taxes and charges.From SAR 345, select.
Knock.SAR 364 per passenger.Departing Thu, 21 Aug.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Thu, 21 Aug, arriving in Ireland West Knock.Price includes taxes and charges.From SAR 364, select.
Knock.SAR 401 per passenger.Departing Thu, 16 Oct.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Thu, 16 Oct, arriving in Ireland West Knock.Price includes taxes and charges.From SAR 401, select.
Knock.SAR 417 per passenger.Departing Thu, 11 Sep.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Thu, 11 Sep, arriving in Ireland West Knock.Price includes taxes and charges.From SAR 417, select.
Knock.SAR 421 per passenger.Departing Mon, 11 Aug.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from London Heathrow on Mon, 11 Aug, arriving in Ireland West Knock.Price includes taxes and charges.From SAR 421, select.
Knock.SAR 421 per passenger.Departing Thu, 16 Oct.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from London Heathrow on Thu, 16 Oct, arriving in Ireland West Knock.Price includes taxes and charges.From SAR 421, select.

Find the cheapest month to fly from London Heathrow to Ireland West Knock

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Ireland West Knock flights are currently cheapest in May.
Apr
from SAR 234
May
from SAR 224
Jun
from SAR 345
Jul
from SAR 421
Aug
from SAR 364
Sep
from SAR 417
Oct
from SAR 401
Nov
from SAR 426
Dec
from SAR 421
Jan
from SAR 426
Feb
from SAR 557
Mar
Find prices

Direct flights from London Heathrow to Ireland West Knock

London Heathrow to Ireland West Knock: Alternative routes

Compare routes from London Heathrow to Knock below. You may find an airport to fly into that's cheaper, faster, or easier than Ireland West Knock.

London to Knock: Flight information

The things to know before you go.
Cheapest flight foundSAR 224
Cheapest month to flyMay
Average flight time1 hr, 30 mins
Most popular airlineAer Lingus
Average flights per week22

Finding cheap flights from London Heathrow to Ireland West Knock: Frequently asked questions

The best price we found for a return flight from London Heathrow to Ireland West Knock is SAR 476. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 30 minutes is the average flight time from London Heathrow to Ireland West Knock.
Aer Lingus, Qatar Airways and British Airways fly direct from London Heathrow to Ireland West Knock.
As of April 2025, there are 22 flights per week flying from London Heathrow to Ireland West Knock.
The cheapest month to fly from London Heathrow to Ireland West Knock is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Ireland West Knock Airport on Tuesday, 6 May 2025.
Yes – the average flight time is 1 hour and 30 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ireland West Knock but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Knock is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Aer Lingus offers the cheapest flight tickets to Ireland West Knock.

How to find cheap flights to Ireland West Knock from London Heathrow

Looking for cheap tickets from London Heathrow to Ireland West Knock? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London Heathrow to Ireland West Knock. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Ireland West Knock from London Heathrow from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best London Heathrow-Ireland West Knock ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Ireland West Knock from London Heathrow.
  • Set up a Price Alert. You can easily track the fare of your cheap London Heathrow-Ireland West Knock flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between London Heathrow and Ireland West Knock? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from London Heathrow and Ireland West Knock. We scour the internet for the best Business, Premium Economy and First Class flight fares to Ireland West Knock, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for London Heathrow to Ireland West Knock flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Ireland West Knock from London Heathrow with hotels and car hire

    Once you've secured your cheap flight ticket from London Heathrow to Ireland West Knock, discover the best prices and exclusive rates for hotels in Ireland West Knock or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from London to Knock

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.