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?

The number of flights available between London and Knock is 34 per week as of June 2026. The most frequent departure day is Fri, with 21% of weekly flights leaving on this day.

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

As of June 2026, 4 flights take off from London and land in Knock each day. The most common flight departure time for this route is 11:00, with 83% of daily 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 refresh daily.

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 stopovers. 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 licence 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.

€18 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 €55 to €170. The lowest price recently found on this route was €36.

Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from London to Knock

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:05 - 08:35

STN

NOC

1h 30mdirect

09:25 - 10:50

NOC

STN

1h 25mdirect

€36Ryanair

Mon, 3 Aug - Wed, 5 Aug

07:15 - 08:45

LTN

NOC

1h 30mdirect

09:10 - 10:25

NOC

LTN

1h 15mdirect

€37Ryanair

Tue, 11 Aug - Tue, 18 Aug

07:30 - 09:00

STN

NOC

1h 30mdirect

08:55 - 10:20

NOC

STN

1h 25mdirect

€37Ryanair

Wed, 8 Jul - Sun, 12 Jul

06:30 - 08:00

STN

NOC

1h 30mdirect

09:00 - 10:25

NOC

STN

1h 25mdirect

€39Ryanair

Sat, 1 Aug - Mon, 3 Aug

09:00 - 10:30

LTN

NOC

1h 30mdirect

16:05 - 17:20

NOC

LTN

1h 15mdirect

€40Ryanair

Mon, 27 Jul - Sat, 1 Aug

07:00 - 08:30

STN

NOC

1h 30mdirect

08:30 - 09:55

NOC

STN

1h 25mdirect

€40Ryanair

Sun, 2 Aug - Sat, 15 Aug

11:05 - 12:35

LHR

NOC

1h 30mdirect

13:05 - 14:30

NOC

LHR

1h 25mdirect

€105Aer Lingus

Mon, 7 Sep - Sat, 12 Sep

11:05 - 12:35

LHR

NOC

1h 30mdirect

13:05 - 14:30

NOC

LHR

1h 25mdirect

€106Aer Lingus

Tue, 14 Jul - Tue, 21 Jul

11:05 - 12:35

LHR

NOC

1h 30mdirect

13:05 - 14:30

NOC

LHR

1h 25mdirect

€110Aer Lingus

Wed, 19 Aug - Thu, 20 Aug

21:35 - 16:45

LGW

NOC

19h 10m

2 stops

08:50 - 20:55

NOC

LGW

12h 05m

2 stops

€146Multiple Airlines

Tue, 21 Jul - Tue, 28 Jul

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Ryanair flights from London to Knock

Our best Ryanair deals on London to Knock flight tickets

Ryanair

3 Aug

STN07:05London Stansted

1h 30m

NOC08:35Knock Intl

5 Aug

NOC09:25Knock Intl

1h 25m

STN10:50London Stansted

€36

Ryanair

11 Aug

LTN07:15London Luton

1h 30m

NOC08:45Knock Intl

18 Aug

NOC09:10Knock Intl

1h 15m

LTN10:25London Luton

€37

Ryanair

26 Aug

STN07:30London Stansted

1h 30m

NOC09:00Knock Intl

28 Aug

NOC09:35Knock Intl

1h 25m

STN11:00London Stansted

€38

Aer Lingus flights from London to Knock

Our best Aer Lingus deals on London to Knock flight tickets

Aer Lingus

7 Sept

LHR11:05London Heathrow

1h 30m

NOC12:35Knock Intl

12 Sept

NOC13:05Knock Intl

1h 25m

LHR14:30London Heathrow

€105

Aer Lingus

18 Aug

LHR11:05London Heathrow

1h 30m

NOC12:35Knock Intl

20 Aug

NOC13:05Knock Intl

1h 25m

LHR14:30London Heathrow

€106

Aer Lingus

14 Jul

LHR11:05London Heathrow

1h 30m

NOC12:35Knock Intl

21 Jul

NOC13:05Knock Intl

1h 25m

LHR14:30London Heathrow

€107

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKnock

STN - NOC

STNNOC

London Stansted

Mon 3/8

07:05-08:35

Nonstop1h 30m

Knock Intl

Wed 5/8

09:25-10:50

Nonstop1h 25m

€36

Fastest return journey

LondonKnock

LTN - NOC

LTNNOC

London Luton

Tue 11/8

07:15-08:45

Nonstop1h 30m

Knock Intl

Tue 18/8

09:10-10:25

Nonstop1h 15m

€37

LondonKnock

STN - NOC

STNNOC

London Stansted

Wed 8/7

07:30-09:00

Nonstop1h 30m

Knock Intl

Sun 12/7

08:55-10:20

Nonstop1h 25m

€37

LondonKnock

STN - NOC

STNNOC

London Stansted

Sat 1/8

06:30-08:00

Nonstop1h 30m

Knock Intl

Mon 3/8

09:00-10:25

Nonstop1h 25m

€39

LondonKnock

LTN - NOC

LTNNOC

London Luton

Mon 27/7

09:00-10:30

Nonstop1h 30m

Knock Intl

Sat 1/8

16:05-17:20

Nonstop1h 15m

€40

LondonKnock

STN - NOC

STNNOC

London Stansted

Sun 2/8

07:00-08:30

Nonstop1h 30m

Knock Intl

Sat 15/8

08:30-09:55

Nonstop1h 25m

€40

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Mon 7/9

11:05-12:35

Nonstop1h 30m

Knock Intl

Sat 12/9

13:05-14:30

Nonstop1h 25m

€105

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Tue 14/7

11:05-12:35

Nonstop1h 30m

Knock Intl

Tue 21/7

13:05-14:30

Nonstop1h 25m

€106

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Wed 19/8

11:05-12:35

Nonstop1h 30m

Knock Intl

Thu 20/8

13:05-14:30

Nonstop1h 25m

€110

LondonKnock

LGW - NOC

LGWNOC

London Gatwick

Tue 21/7

21:35-16:45

2 stops19h 10m

Knock Intl

Tue 28/7

08:50-20:55

2 stops12h 05m

€146

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?

If you don’t want to visit Knock in November, then you should wait until December to fly from London, when ticket prices are also cheap, with an average price of €18.

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 from London 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 €163 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 €118 on momondo.

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

There is only 1 cabin class available to choose from on London to Knock 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 2026, 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

Fastest flight time	1h 30m
Direct flights	Every day
Airports in Knock	1 airport

The fastest flight from London to Knock takes 1h 30m

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?
The distance between London and Knock Intl is about 644.8 km. 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 refresh daily.
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 stopovers. 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 licence 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 (28.49% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (24.47%), Airbus A321-100/200 (24.25%), and Boeing 737 MAX 8 (17.90%).

Westport

Sligo

Carrick-on-Shannon

Belmullet

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Knock . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for London to Knock flights to just show those with flexible booking policies.

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

Once you have performed a search for London to Knock flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Knock from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 28/7

Tue 4/8

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Nearby airports

Other Ireland destinations

Other flights from London

Complete your trip

Feeling lucky

Airports servicing Ireland

Cheap flights from London to Knock from €18

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 22/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London to Knock

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Ryanair flights from London to Knock

Our best Ryanair deals on London to Knock flight tickets

Aer Lingus flights from London to Knock

Our best Aer Lingus deals on London to Knock flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to Knock that are best for you.

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 London to Knock Intl flight route?

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

What cabin class options are available 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

Fastest flight time

Direct flights

Airports in Knock

Frequently asked questions about flying 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

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from London

According to popular flight searches on momondo this year

Complete your trip to Knock

Explore popular destinations other users love

According to popular flight searches on momondo this year