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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 8/10. 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

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Find the cheapest flights from London to Knock (LON-NOC)

Cheap return flights

Ryanair Logo
07:00 - 08:30LTN-NOC
1h 30mdirect
Ryanair Logo
15:45 - 17:00NOC-LTN
1h 15mdirect
£32Ryanair
Find Deal
Sat, 6 Sep - Thu, 11 Sep
Ryanair Logo
15:10 - 16:40STN-NOC
1h 30mdirect
Ryanair Logo
09:10 - 10:35NOC-STN
1h 25mdirect
£32Ryanair
Find Deal
Fri, 5 Sep - Tue, 9 Sep
Ryanair Logo
07:15 - 08:45LTN-NOC
1h 30mdirect
Ryanair Logo
08:55 - 10:10NOC-LTN
1h 15mdirect
£33Ryanair
Find Deal
Wed, 27 Aug - Sat, 13 Sep
Ryanair Logo
06:20 - 07:50STN-NOC
1h 30mdirect
Ryanair Logo
10:10 - 11:35NOC-STN
1h 25mdirect
£36Ryanair
Find Deal
Mon, 22 Sep - Thu, 25 Sep
Ryanair Logo
16:05 - 17:35LTN-NOC
1h 30mdirect
Ryanair Logo
10:10 - 11:25NOC-LTN
1h 15mdirect
£36Ryanair
Find Deal
Fri, 3 Oct - Mon, 6 Oct
Logo
07:25 - 08:50STN-NOC
1h 25mdirect
Logo
09:00 - 17:00NOC-STN
8h 00m1 stop
£74
Find Deal
Fri, 12 Dec - Mon, 15 Dec
Aer Lingus Logo
11:05 - 12:35LHR-NOC
1h 30mdirect
Aer Lingus Logo
13:05 - 14:30NOC-LHR
1h 25mdirect
£81Aer Lingus
Find Deal
Wed, 17 Sep - Tue, 23 Sep
Logo
13:50 - 15:20LTN-NOC
1h 30mdirect
Logo
09:00 - 15:35NOC-LTN
6h 35m1 stop
£82
Find Deal
Fri, 12 Dec - Mon, 15 Dec
Aer Lingus Logo
11:05 - 12:35LHR-NOC
1h 30mdirect
Aer Lingus Logo
13:05 - 14:30NOC-LHR
1h 25mdirect
£85Aer Lingus
Find Deal
Wed, 17 Sep - Tue, 23 Sep
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 - Mon, 6 Oct

Ryanair flights from London to Knock

Our best Ryanair deals on London to Knock flight tickets
Ryanair
5 Sept
STN15:10London Stansted
1h 30m
NOC16:40Knock Intl
9 Sept
NOC09:10Knock Intl
1h 25m
STN10:35London Stansted
£32
Find similar
Ryanair
27 Aug
LTN07:15London Luton
1h 30m
NOC08:45Knock Intl
13 Sept
NOC08:55Knock Intl
1h 15m
LTN10:10London Luton
£33
Find similar
Ryanair
22 Sept
STN06:20London Stansted
1h 30m
NOC07:50Knock Intl
25 Sept
NOC10:10Knock Intl
1h 25m
STN11:35London Stansted
£36
Find similar

Aer Lingus flights from London to Knock

Our best Aer Lingus deals on London to Knock flight tickets
Aer Lingus
17 Sept
LHR11:05London Heathrow
1h 30m
NOC12:35Knock Intl
23 Sept
NOC13:05Knock Intl
1h 25m
LHR14:30London Heathrow
£81
Find similar
Aer Lingus
17 Sept
LHR11:05London Heathrow
1h 30m
NOC12:35Knock Intl
23 Sept
NOC13:05Knock Intl
1h 25m
LHR14:30London Heathrow
£85
Find similar
Aer Lingus
14 Sept
LHR11:05London Heathrow
1h 30m
NOC12:35Knock Intl
24 Sept
NOC13:05Knock Intl
1h 25m
LHR14:30London Heathrow
£88
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Knock that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 13 August 2025.
Use the filters below to find and compare flights from London to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKnock

LTN - NOC

LTNNOC

London Luton

Sat 6/9

07:00-08:30

Nonstop1h 30m

Knock Intl

Thu 11/9

15:45-17:00

Nonstop1h 15m

£32

LondonKnock

STN - NOC

STNNOC

London Stansted

Fri 5/9

15:10-16:40

Nonstop1h 30m

Knock Intl

Tue 9/9

09:10-10:35

Nonstop1h 25m

£32

LondonKnock

LTN - NOC

LTNNOC

London Luton

Wed 27/8

07:15-08:45

Nonstop1h 30m

Knock Intl

Sat 13/9

08:55-10:10

Nonstop1h 15m

£33

LondonKnock

STN - NOC

STNNOC

London Stansted

Mon 22/9

06:20-07:50

Nonstop1h 30m

Knock Intl

Thu 25/9

10:10-11:35

Nonstop1h 25m

£36

LondonKnock

LTN - NOC

LTNNOC

London Luton

Fri 3/10

16:05-17:35

Nonstop1h 30m

Knock Intl

Mon 6/10

10:10-11:25

Nonstop1h 15m

£36

LondonKnock

STN - NOC

STNNOC

London Stansted

Fri 12/12

07:25-08:50

Nonstop1h 25m

Knock Intl

Mon 15/12

09:00-17:00

1 stop8h 00m

£74

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Wed 17/9

11:05-12:35

Nonstop1h 30m

Knock Intl

Tue 23/9

13:05-14:30

Nonstop1h 25m

£81

LondonKnock

LTN - NOC

LTNNOC

London Luton

Fri 12/12

13:50-15:20

Nonstop1h 30m

Knock Intl

Mon 15/12

09:00-15:35

1 stop6h 35m

£82

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Wed 17/9

11:05-12:35

Nonstop1h 30m

Knock Intl

Tue 23/9

13:05-14:30

Nonstop1h 25m

£85

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Fri 3/10

11:05-12:35

Nonstop1h 30m

Knock Intl

Mon 6/10

13:05-14:30

Nonstop1h 25m

£222

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 £50.

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 £67. 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 £96.

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

Flying to Knock from London in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £66 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to Knock, so prices are often more expensive at around £90 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 £137 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 £105 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 August 2025, prices for London to Knock flights are approximately 44% 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 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 £17. The best return flight deal from London to Knock found on momondo in the last 72 hours is £32.
The fastest flight from London to Knock takes 1h 25m
Direct flights go from London to Knock every day.
There is 1 airport near Knock: Knock Intl (NOC)
Search flight deals

  • 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?

  • 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
5,153 reviews
Search Ryanair flights
Aer LingusPriceFrom £78Free CancellationRating
7.1
1,210 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £97Free CancellationRating
6.6
7,265 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 £105 round-trip, up to an average price of £184. 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 £38 round-trip, depending on your selected dates, with average Ryanair deals seen on momondo around £84. Ryanair operates 8 flights to Knock from London in an average week. Users have rated it 6.8/10 across 5,153 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
Belmullet
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.

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