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Cheap flights from London to Knock from £15

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — NOC
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Knock Intl are usually found in January or November, booked 51 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from London to Knock

Enter your travel dates to find the best prices.

Cheapest flights from London to Knock
Explore the most affordable flight options available from London to Knock. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 May 2026.

Fri 12/607:40
STN
-
NOC
Nonstop1h 30m
Ryanair
Sun 14/608:55
NOC
-
STN
Nonstop1h 25m
Ryanair
Deal found 6/5£31
Sat 16/514:10
LTN
-
NOC
Nonstop1h 30m
Ryanair
Sat 23/508:55
NOC
-
LTN
Nonstop1h 15m
Ryanair
Deal found 4/5£32
Tue 14/707:15
LTN
-
NOC
Nonstop1h 30m
Ryanair
Wed 15/715:20
NOC
-
LTN
Nonstop1h 15m
Ryanair
Deal found 7/5£33
Sun 10/507:00
STN
-
NOC
Nonstop1h 30m
Ryanair
Thu 14/516:45
NOC
-
STN
Nonstop1h 25m
Ryanair
Deal found 7/5£33
Mon 11/509:00
LTN
-
NOC
Nonstop1h 30m
Ryanair
Tue 12/509:10
NOC
-
LTN
Nonstop1h 15m
Ryanair
Deal found 4/5£34
Wed 6/507:30
STN
-
NOC
Nonstop1h 30m
Ryanair
Sat 9/517:25
NOC
-
STN
Nonstop1h 25m
Ryanair
Deal found 5/5£34
Tue 18/807:15
LTN
-
NOC
Nonstop1h 30m
Ryanair
Fri 21/818:55
NOC
-
LTN
Nonstop1h 15m
Ryanair
Deal found 7/5£35
Sat 9/515:25
STN
-
NOC
Nonstop1h 30m
Ryanair
Sun 10/508:55
NOC
-
STN
Nonstop1h 25m
Ryanair
Deal found 6/5£35
Sat 13/614:10
LTN
-
NOC
Nonstop1h 30m
Ryanair
Thu 18/614:20
NOC
-
LTN
Nonstop1h 15m
Ryanair
Deal found 6/5£35
Sat 9/506:30
STN
-
NOC
Nonstop1h 30m
Ryanair
Sat 9/517:25
NOC
-
STN
Nonstop1h 25m
Ryanair
Deal found 8/5£35
Tue 18/807:15
LTN
-
NOC
Nonstop1h 30m
Ryanair
Sat 22/808:55
NOC
-
LTN
Nonstop1h 15m
Ryanair
Deal found 7/5£36
Tue 14/709:20
STN
-
NOC
Nonstop1h 30m
Ryanair
Wed 15/709:25
NOC
-
STN
Nonstop1h 25m
Ryanair
Deal found 7/5£36

Find flight deals from London to Knock

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Knock (NOC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 May 2026.

Round-trip from

£31

One-way from

£15

Popular in

December

Cheapest in

January

Average price

£62

Good round-trip deal

£41 or less
Ryanair
  • Ryanair
  • 12/6-14/6
  • Nonstop
  • 2h 55m total
  • London to Knock
Search Deals
Ryanair
  • Ryanair
  • 3/8
  • Nonstop
  • 1h 30m total
  • London to Knock
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Knock Intl.
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 9 May 2026.
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

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

£31
Fastest return journey

LondonKnock

LTN - NOC

LTNNOC

London Luton

Tue 14/7

07:15-08:45

Nonstop1h 30m

Knock Intl

Wed 15/7

15:20-16:35

Nonstop1h 15m

£33

LondonKnock

LTN - NOC

LTNNOC

London Luton

Sun 31/5

12:45-14:15

Nonstop1h 30m

Knock Intl

Thu 4/6

14:20-15:35

Nonstop1h 15m

£34

LondonKnock

STN - NOC

STNNOC

London Stansted

Sun 19/7

07:00-08:30

Nonstop1h 30m

Knock Intl

Wed 22/7

09:25-10:50

Nonstop1h 25m

£35

LondonKnock

LTN - NOC

LTNNOC

London Luton

Mon 13/7

09:00-10:30

Nonstop1h 30m

Knock Intl

Fri 17/7

18:55-20:10

Nonstop1h 15m

£35

LondonKnock

LTN - NOC

LTNNOC

London Luton

Sat 13/6

14:10-15:40

Nonstop1h 30m

Knock Intl

Thu 18/6

14:20-15:35

Nonstop1h 15m

£35

LondonKnock

LTN - NOC

LTNNOC

London Luton

Mon 13/7

09:00-10:30

Nonstop1h 30m

Knock Intl

Mon 13/7

18:55-20:10

Nonstop1h 15m

£37

LondonKnock

LTN - NOC

LTNNOC

London Luton

Thu 29/10

08:40-10:10

Nonstop1h 30m

Knock Intl

Tue 3/11

17:15-18:30

Nonstop1h 15m

£41

LondonKnock

LTN - NOC

LTNNOC

London Luton

Thu 4/6

12:25-13:55

Nonstop1h 30m

Knock Intl

Thu 11/6

14:20-15:35

Nonstop1h 15m

£45

LondonKnock

LTN - NOC

LTNNOC

London Luton

Wed 1/7

13:25-14:55

Nonstop1h 30m

Knock Intl

Sat 4/7

16:05-17:20

Nonstop1h 15m

£47

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from London to Knock

Have a flexible travel schedule? Discover the best time to fly to Knock from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Knock

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

The best time to book flights from London to Knock is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London to Knock?

Currently, May is the cheapest month in which you can book a flight from London to Knock (average of £12). Flying from London to Knock in March is currently the most expensive (average of £28). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to NOC?

Find hourly flight availability from London to Knock. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Knock as you normally would.

How much does it cost for a return flight from London to Knock?

Reviews of airlines servicing Knock

Get insights into the airlines that provide service to Knock. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knock. Reviews last updated 9 May 2026.
Get a feel of what it's like to fly with Aer Lingus,Ryanair, andBritish Airways from London to Knock by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,551 reviews
Check prices

Entertainment

7.0

Comfort

7.2

Crew

8.1

Boarding

7.4

Food

6.6

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Henry,May 2026

CDG - DUB

The staff was friendly and efficient. The cabin was well maintained. The economy seats were comfortable. The fact that the flight was not packed contributed largely to this impression. We would fly Aer Lingus again!
Aer Lingus
7.3
Good
1,551 reviews
Aer Lingus
7.3
Good
1,551 reviews
Check prices

Entertainment

7.0

Comfort

7.2

Crew

8.1

Boarding

7.4

Food

6.6

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Henry,May 2026

CDG - DUB

The staff was friendly and efficient. The cabin was well maintained. The economy seats were comfortable. The fact that the flight was not packed contributed largely to this impression. We would fly Aer Lingus again!
Ryanair
6.9
Okay
5,371 reviews
Aer Lingus
7.3
Good
1,551 reviews
Check prices

Entertainment

7.0

Comfort

7.2

Crew

8.1

Boarding

7.4

Food

6.6

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Henry,May 2026

CDG - DUB

The staff was friendly and efficient. The cabin was well maintained. The economy seats were comfortable. The fact that the flight was not packed contributed largely to this impression. We would fly Aer Lingus again!
British Airways
6.7
Okay
7,962 reviews
Aer Lingus
7.3
Good
1,551 reviews
Check prices

Entertainment

7.0

Comfort

7.2

Crew

8.1

Boarding

7.4

Food

6.6

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Henry,May 2026

CDG - DUB

The staff was friendly and efficient. The cabin was well maintained. The economy seats were comfortable. The fact that the flight was not packed contributed largely to this impression. We would fly Aer Lingus again!

Related info for your journey

Find useful and relevant information for your journey from London to Knock. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knock from London?

    Knock Intl (NOC), located 9.2 mi from the city center, is the airport you fly into when you book flights from London to Knock. 2 airlines have flights to Knock Intl from London on a regular basis. Booking flights from London to Knock Intl should not be difficult; the airport handles an average of 3 inbound flights from London per day.

  • How long is the flight from London to Knock?

    Airlines like Ryanair fly from London to Knock in about 1h 30m. The time it takes to get you to your destination is usually consistent. The distance from London to Knock is about 402 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from London to Knock round-trip?

    Flying on Ryanair is currently your cheapest option to Knock, with prices starting at £29. Another option worth looking into is Aer Lingus, starting at £93 return. Ryanair is 62% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from London to Knock?

    While some choose either London Luton - Knock Intl or London Stansted - Knock Intl, London Heathrow - Knock Intl is the most popular route from London to Knock.

  • What are the most reliable airlines from London to Knock?

    Consider Qatar Airways (91%), Aer Lingus (91%) or British Airways (91%) when booking your flight. These represent the most reliable airlines when flying from London to Knock.

  • What are the cheapest flights from London to Knock?

    Looking for the cheapest flight from London to Knock? While on average our users pay £159, our data indicates the cheapest price to be £97. The most popular route (London Heathrow - Knock Intl), is priced around £110.

  • Can I find deals for flights from London to Knock that include hotel bookings?

    Yes. In addition to deals on London to Knock flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Knock?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Knock.

  • Can I find deals for business class flights from London to Knock?

    Yes. Cheapflights offers flight deals from London to Knock by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Knock?

    Currently, May is the cheapest month in which you can book a flight from London to Knock (average of £12). Flying from London to Knock in March is currently the most expensive (average of £28). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Knock?

Book flights to Knock if you plan to visit one of these locations
Westport
Newport

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from London to Knock

Discover the top 2 airlines that operate flights from London to Knock. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£60FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£93Average£139FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Knock?

Cheapflights makes it easy to find London to Knock flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Knock?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Knock from London.

Can Cheapflights find flights from London to Knock with no change fees?

Certainly. Search results for flights to Knock from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Knock become cheaper?

Yes, Cheapflights offers price alerts on London to Knock flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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