Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Knock from £17

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Knock departing on 23/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London to Knock

Cheap return flights

Ryanair Logo
07:15 - 08:45STN-NOC
1h 30mdirect
Ryanair Logo
17:05 - 18:30NOC-STN
1h 25mdirect
£28Ryanair
Find Deal
Tue, 24 Jun - Thu, 3 Jul
Ryanair Logo
07:15 - 08:45STN-NOC
1h 30mdirect
Ryanair Logo
17:05 - 18:30NOC-STN
1h 25mdirect
£29Ryanair
Find Deal
Tue, 24 Jun - Thu, 3 Jul
Ryanair Logo
07:15 - 08:45STN-NOC
1h 30mdirect
Ryanair Logo
13:35 - 15:00NOC-STN
1h 25mdirect
£29Ryanair
Find Deal
Tue, 8 Jul - Wed, 9 Jul
Ryanair Logo
07:15 - 08:45STN-NOC
1h 30mdirect
Ryanair Logo
09:10 - 10:35NOC-STN
1h 25mdirect
£30Ryanair
Find Deal
Tue, 24 Jun - Tue, 1 Jul
 Logo
08:30 - 14:10STN-NOC
5h 40m1 stop
 Logo
09:10 - 10:35NOC-STN
1h 25mdirect
Fri, 4 Jul - Tue, 8 Jul
 Logo
08:25 - 15:10STN-NOC
6h 45m1 stop
 Logo
09:50 - 11:15NOC-STN
1h 25mdirect
Sun, 3 Aug - Sat, 9 Aug
Aer Lingus Logo
11:05 - 12:35LHR-NOC
1h 30mdirect
Aer Lingus Logo
13:05 - 14:30NOC-LHR
1h 25mdirect
£88Aer Lingus
Find Deal
Tue, 8 Jul - Wed, 23 Jul
Aer Lingus Logo
11:05 - 12:35LHR-NOC
1h 30mdirect
Aer Lingus Logo
13:05 - 14:30NOC-LHR
1h 25mdirect
£90Aer Lingus
Find Deal
Tue, 8 Jul - Thu, 10 Jul
British Airways Logo
11:05 - 12:35LHR-NOC
1h 30mdirect
British Airways Logo
13:05 - 14:30NOC-LHR
1h 25mdirect
£221British Airways
Find Deal
Fri, 3 Oct - Sun, 5 Oct
British Airways Logo
11:05 - 12:35LHR-NOC
1h 30mdirect
British Airways Logo
13:05 - 14:30NOC-LHR
1h 25mdirect
£222British Airways
Find Deal
Fri, 3 Oct - Sun, 5 Oct

Ryanair flights from London to Knock

Our best Ryanair deals on London to Knock flight tickets
Ryanair
24 Jun
STN07:15London Stansted
1h 30m
NOC08:45Knock Intl
3 Jul
NOC17:05Knock Intl
1h 25m
STN18:30London Stansted
Ryanair
24 Jun
STN07:15London Stansted
1h 30m
NOC08:45Knock Intl
3 Jul
NOC17:05Knock Intl
1h 25m
STN18:30London Stansted
Ryanair
8 Jul
STN07:15London Stansted
1h 30m
NOC08:45Knock Intl
9 Jul
NOC13:35Knock Intl
1h 25m
STN15:00London Stansted

Aer Lingus flights from London to Knock

Our best Aer Lingus deals on London to Knock flight tickets
Aer Lingus
8 Jul
LHR11:05London Heathrow
1h 30m
NOC12:35Knock Intl
23 Jul
NOC13:05Knock Intl
1h 25m
LHR14:30London Heathrow
Aer Lingus
8 Jul
LHR11:05London Heathrow
1h 30m
NOC12:35Knock Intl
10 Jul
NOC13:05Knock Intl
1h 25m
LHR14:30London Heathrow
Aer Lingus
24 Jun
LHR11:05London Heathrow
1h 30m
NOC12:35Knock Intl
3 Jul
NOC13:05Knock Intl
1h 25m
LHR14:30London Heathrow

See travel insights to Knock from

How to get the cheapest flight ticket from London to Knock

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Knock?

What is the cheapest month to fly to Knock?

In general, January is the cheapest month to fly from London to Knock. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £49. The month of November is another great option to travel to Knock, with average flight prices from London averaging around £54.

What is the cheapest day to depart on your flight to Knock?

Our data shows that Tuesday is the least expensive day to fly to Knock. Tickets to fly out on this day can be as low as £76. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London to Knock for around £97.

What is the cheapest time of day to depart on your flight to Knock?

Flying to Knock from London at midday is the least expensive time of day to depart. momondo users have found prices as low as £63 when looking at flights departing at midday. In the morning is when there is more demand to fly to Knock, so prices are often more expensive at around £95 per ticket.

What is the cheapest London to Knock Intl flight route?

Fly from London Luton to Knock Intl for the best London - Knock Intl flight prices

How far in advance should I book a flight to Knock?

You are more likely to see cheaper flights to Knock from London when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Knock for around £134 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knock from London for as low as £101 on momondo.

What cabin class options are available on London to Knock Intl flights?

There are 3 cabin classes available to choose from on London to Knock Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Knock flight prices changed over time?

As of June 2025, prices for London to Knock flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from London to Knock

Are you open to changing your travel dates? Check out the ideal times to fly from London to Knock according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Knock (LON to NOC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Knock

Best price found

£17

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Knock

1 airport
The best one-way flight to Knock from London in the past 72 hours is £17. The best return flight deal from London to Knock found on momondo in the last 72 hours is £28.
The fastest flight from London to Knock takes 1h 30m
Direct flights go from London to Knock every day.
There is 1 airport near Knock: Knock Intl (NOC)

  • How far is London to Knock Intl by plane?

    Knock Intl is 400.7 mi away from London. In terms of flight time, this usually takes a little over 1h 30m.

  • When did momondo last update prices for flights from London to Knock Intl Airport?

    Prices for flights from London to Knock Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Knock Intl Airport?

  • How old do you have to be to fly from London to Knock Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Knock Intl Airport.

  • What documentation or ID do you need to fly to Knock Intl Airport?

    The travel and health documents you'll need for your trip to Knock Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knock Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Knock?

  • What is the most popular airline from London to Knock?


Best airlines flying from London to Knock

Compare and see reviews for airlines that fly from London to Knock with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £28Free CancellationRating
6.8
5,121 reviews
Search Ryanair flights
Aer LingusPriceFrom £77Free CancellationRating
7.1
1,118 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £109Free CancellationRating
6.6
7,011 reviews
Search British Airways flights
  • Aer Lingus Flights From London to Knock

    Aer Lingus is one of the most popular airlines flying from London to Knock, operating 7 flights/week on average for this route. A good Aer Lingus flight deal for London to Knock starts from £104 round-trip, up to an average price of £182. Our users have rated Aer Lingus at 7.1/10.

  • Ryanair Flights From London to Knock

    Ryanair is also a popular choice for this route. Ryanair flight deals for London to Knock start from as low as £37 round-trip, depending on your selected dates, with average Ryanair deals seen on momondo around £88. Ryanair operates 5 flights to Knock from London in an average week. Users have rated it 6.8/10 across 5,121 reviews.


Travelling to a place near Knock?

Book flights to Knock if you plan to visit one of these locations
Sligo
Westport
Carrick-on-Shannon
Newport
Belmullet

Why use momondo?

Why should I use momondo to find a flight deal from London to Knock?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Knock for you.

Can I find flights from London to Knock with flexible booking policies on momondo?

Flights from London to Knock with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Knock?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Knock from London.

I’m not ready to book a flight from London to Knock right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Knock from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Knock trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 18/6
Wed 25/6

Find better results for your trip to Ireland