What is the cheapest airline that flies from London to Knock Intl?

Ryanair and Aer Lingus are the most popular carriers operating from London to Knock Intl

How many flights depart from London to Knock on average per week?

30 flights are operational weekly from London to Knock as of April 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

How many flights depart from London to Knock on average per day?

As of April 2026, there are 4 flights per day flying from London to Knock. The most common time of day flights depart is 10:00, with 66% of flights taking off at midday.

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?

As of April 2026, there are 2 operators available to choose from 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.

£15 Cheap Flights from London to Knock in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from £132 to £47. The lowest price recently found on this route was £32.

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Find the cheapest flights from London to Knock

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:40 - 09:10

STN

NOC

1h 30mdirect

08:55 - 10:20

NOC

STN

1h 25mdirect

£32Ryanair

Fri, 12 Jun - Sun, 14 Jun

15:25 - 16:55

STN

NOC

1h 30mdirect

09:25 - 10:50

NOC

STN

1h 25mdirect

£32Ryanair

Sat, 2 May - Wed, 20 May

17:00 - 18:30

LTN

NOC

1h 30mdirect

10:55 - 12:10

NOC

LTN

1h 15mdirect

£33Ryanair

Fri, 15 May - Fri, 22 May

14:50 - 16:20

STN

NOC

1h 30mdirect

16:45 - 18:10

NOC

STN

1h 25mdirect

£33Ryanair

Thu, 30 Apr - Thu, 7 May

17:00 - 18:30

LTN

NOC

1h 30mdirect

10:55 - 12:10

NOC

LTN

1h 15mdirect

£34Ryanair

Fri, 15 May - Fri, 22 May

12:25 - 13:55

LTN

NOC

1h 30mdirect

10:55 - 12:10

NOC

LTN

1h 15mdirect

£35Ryanair

Thu, 16 Apr - Mon, 20 Apr

07:40 - 16:05

LGW

NOC

8h 25m

1 stop

16:05 - 22:50

NOC

LGW

6h 45m

1 stop

£84Multiple Airlines

Wed, 15 Apr - Fri, 17 Apr

11:05 - 12:35

LHR

NOC

1h 30mdirect

13:05 - 14:30

NOC

LHR

1h 25mdirect

£94Aer Lingus

Tue, 12 May - Tue, 19 May

11:05 - 12:35

LHR

NOC

1h 30mdirect

13:05 - 14:30

NOC

LHR

1h 25mdirect

£98Aer Lingus

Wed, 6 May - Fri, 15 May

11:05 - 12:35

LHR

NOC

1h 30mdirect

13:05 - 14:30

NOC

LHR

1h 25mdirect

£99Aer Lingus

Wed, 13 May - Wed, 20 May

Ryanair flights from London to Knock

Our best Ryanair deals on London to Knock flight tickets

Ryanair

12 Jun

STN07:40London Stansted

1h 30m

NOC09:10Knock Intl

14 Jun

NOC08:55Knock Intl

1h 25m

STN10:20London Stansted

£32

Ryanair

2 May

STN15:25London Stansted

1h 30m

NOC16:55Knock Intl

20 May

NOC09:25Knock Intl

1h 25m

STN10:50London Stansted

£32

Ryanair

15 May

LTN17:00London Luton

1h 30m

NOC18:30Knock Intl

22 May

NOC10:55Knock Intl

1h 15m

LTN12:10London Luton

£33

Aer Lingus flights from London to Knock

Our best Aer Lingus deals on London to Knock flight tickets

Aer Lingus

6 May

LHR11:05London Heathrow

1h 30m

NOC12:35Knock Intl

15 May

NOC13:05Knock Intl

1h 25m

LHR14:30London Heathrow

£98

Aer Lingus

13 May

LHR11:05London Heathrow

1h 30m

NOC12:35Knock Intl

20 May

NOC13:05Knock Intl

1h 25m

LHR14:30London Heathrow

£99

Aer Lingus

12 May

LHR11:05London Heathrow

1h 30m

NOC12:35Knock Intl

16 May

NOC13:05Knock Intl

1h 25m

LHR14:30London Heathrow

£100

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKnock

STN - NOC

STNNOC

London Stansted

Fri 12/6

07:40-09:10

Nonstop1h 30m

Knock Intl

Sun 14/6

08:55-10:20

Nonstop1h 25m

£32

LondonKnock

STN - NOC

STNNOC

London Stansted

Sat 2/5

15:25-16:55

Nonstop1h 30m

Knock Intl

Wed 20/5

09:25-10:50

Nonstop1h 25m

£32

Fastest return journey

LondonKnock

LTN - NOC

LTNNOC

London Luton

Fri 15/5

17:00-18:30

Nonstop1h 30m

Knock Intl

Fri 22/5

10:55-12:10

Nonstop1h 15m

£33

LondonKnock

STN - NOC

STNNOC

London Stansted

Thu 30/4

14:50-16:20

Nonstop1h 30m

Knock Intl

Thu 7/5

16:45-18:10

Nonstop1h 25m

£33

LondonKnock

LTN - NOC

LTNNOC

London Luton

Fri 15/5

17:00-18:30

Nonstop1h 30m

Knock Intl

Fri 22/5

10:55-12:10

Nonstop1h 15m

£34

LondonKnock

LTN - NOC

LTNNOC

London Luton

Thu 16/4

12:25-13:55

Nonstop1h 30m

Knock Intl

Mon 20/4

10:55-12:10

Nonstop1h 15m

£35

LondonKnock

LGW - NOC

LGWNOC

London Gatwick

Wed 15/4

07:40-16:05

1 stop8h 25m

Knock Intl

Fri 17/4

16:05-22:50

1 stop6h 45m

£84

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Tue 12/5

11:05-12:35

Nonstop1h 30m

Knock Intl

Tue 19/5

13:05-14:30

Nonstop1h 25m

£94

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Wed 6/5

11:05-12:35

Nonstop1h 30m

Knock Intl

Fri 15/5

13:05-14:30

Nonstop1h 25m

£98

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Wed 13/5

11:05-12:35

Nonstop1h 30m

Knock Intl

Wed 20/5

13:05-14:30

Nonstop1h 25m

£99

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 £47. 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 £70. 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 £112.

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 £62 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 £101 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 weeks ahead of your departure date. In general, you can expect to find flights to Knock for around £139 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knock from London for as low as £99 on momondo.

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

There is only 1 cabin class 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.

Can stopping save me money on London to Knock flights?

No. A direct flight is the cheapest option for a flight between London to Knock.

How have London to Knock flight prices changed over time?

As of April 2026, prices for London to Knock flights are approximately 43% 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	£16
Fastest flight time	1h 25m
Direct flights	Every day
Airports in Knock	1 airport

The best one-way flight to Knock from London in the past 72 hours is £16. The best return flight deal from London to Knock found on momondo in the last 72 hours is £34.

The fastest flight from London to Knock takes 1h 25m

Direct flights go from London to Knock every day.

There is 1 airport in Knock. From London there are direct flights to Knock Intl (NOC).

Search flight deals

Frequently asked questions about flying from London to Knock

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 25m.
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?
As of April 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Knock is Airbus A320neo (29.15% of total bookings). The next most popular plane models are Airbus A321-100/200 (25.02%), Boeing 737-800 Passenger/BBJ2 (winglets) (24.87%), and Boeing 737 MAX 8 (16.83%).
What is the most popular airline from London to Knock?
momondo data reveals that the most frequently booked airline on the route from London to Knock is Ryanair, representing 75% of all bookings. The subsequent popular airlines are Aer Lingus at 24% and British Airways at 1%.

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
Ryanair	PriceFrom £29	Free Cancellation	Rating 6.9 5,314 reviews		Search Ryanair flights
Aer Lingus	PriceFrom £93	Free Cancellation	Rating 7.2 1,495 reviews		Search Aer Lingus 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 £93 round-trip, up to an average price of £142. Our users have rated Aer Lingus at 7.2/10.
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 £29 round-trip, depending on your selected dates, with average Ryanair deals seen on momondo around £61. Ryanair operates 9 flights to Knock from London in an average week. Users have rated it 6.9/10 across 5,314 reviews.

Sligo

Westport

Belmullet

Carrick-on-Shannon

Newport

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.

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Cheap flights from London to Knock from £15

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 28/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Ryanair flights from London to Knock

Our best Ryanair deals on London to Knock flight tickets

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Our best Aer Lingus deals on London to Knock flight tickets

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See travel insights to Knock from

How to get the cheapest flight ticket from London to Knock

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

What is the cheapest month to fly to Knock?

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

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

What is the cheapest London to Knock Intl flight route?

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

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

Can stopping save me money on London to Knock flights?

How have London to Knock flight prices changed over time?

What is the cheapest airline that flies from London to Knock Intl?

How many flights depart from London to Knock on average per day?

How many flights depart from London to Knock on average per week?

When to book flights from London to Knock

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

Fastest flight time

Direct flights

Airports in Knock

Frequently asked questions about flying 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

Aer Lingus Flights From London to Knock

Ryanair Flights From London to Knock

Travelling to a place near Knock?

Why use momondo?

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.

Find better results for your trip to Ireland

Airports servicing Ireland

Fly your favourite airline to Knock

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Knock

List of cabin classes available on flights landing in Knock. Availability may vary depending on flight origin and airline.

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