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 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
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 £48. The month of November is another great option to travel to Knock, with average flight prices from London averaging around £53.
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 £63. 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 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 £92 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 £133 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 £100 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.
What is the cheapest airline that flies from London to Knock Intl?
Ryanair, Aer Lingus, and British Airways are the most popular carriers operating from London to Knock Intl
Which airlines fly to Knock?
Ryanair, Aer Lingus and British Airways are the top three most popular airlines that fly to Knock from London according to our data. Ryanair is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Knock. Keep in mind that there are 3 different airlines that fly to Knock on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Knock on average per day?
As of June 2025, there are 4 flights per day flying from London to Knock. The most common time of day flights depart is 11:00, with 87% of flights taking off at midday.
How many flights depart from London to Knock on average per week?
30 flights are operational weekly from London to Knock as of June 2025. The most popular departure day for this route is Fri, with 23% of flights per week taking off on this day.
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
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?
As of June 2025, there are 3 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 (28.99% of total bookings). The next most popular plane models are Airbus A321-100/200 (24.95%), Boeing 737-800 Passenger/BBJ2 (winglets) (23.31%), and Boeing 737 MAX 8 (18.06%).
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 76% of all bookings. The subsequent popular airlines are Aer Lingus at 17% and British Airways at 7%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom £27 | Free Cancellation | Rating 6.8 5,147 reviews | |||
| PriceFrom £76 | Free Cancellation | Rating 7.1 1,133 reviews | |||
| PriceFrom £108 | Free Cancellation | Rating 6.6 7,067 reviews |
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 £193. 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 £86. Ryanair operates 9 flights to Knock from London in an average week. Users have rated it 6.8/10 across 5,146 reviews.
Travelling to a place near Knock?
Book flights to Knock if you plan to visit one of these locationsWhy 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.