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Find cheap one-way flights from London to Knock starting at US$19.

Book one-way or return flights from London to Knock from as little as US$19. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from London to Knock?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from London to Knock

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Ryanair
From US$19
Aer Lingus
From US$54
easyJet
From US$93
British Airways
From US$99
Wizz Air Malta
From US$133
ITA Airways
From US$340
ANA airlines

Find more flights and airlines

Find cheap flights from London to Knock by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from London to Knock.

  • Cheapest
    Ryanair
    STN
    07:25
    1h 30m
    Direct
    NOC
    08:55
    London Stansted Airport - Ireland West Airport Knock
    Wed, Mar 20Ryanair
    US$19
  • Ryanair
    LTN
    16:30
    1h 25m
    Direct
    NOC
    17:55
    London Luton Airport - Ireland West Airport Knock
    Wed, Mar 20Ryanair
    US$19
  • Aer Lingus
    LHR
    11:05
    1h 30m
    Direct
    NOC
    12:35
    London Heathrow Airport - Ireland West Airport Knock
    Wed, Apr 17Aer Lingus
    US$54
  • Aer Lingus
    LHR
    11:05
    1h 30m
    Direct
    NOC
    12:35
    London Heathrow Airport - Ireland West Airport Knock
    Wed, Apr 17Aer Lingus
    US$54
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from London (LON) to Knock (NOC) the cheapest?

    Airlines adjust prices for flights from London to Knock based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from London (LON) to Knock (NOC) cost?

    According to Trip.com's data, the lowest price is around $188.
  • How long does it take to fly from London (LON) to Knock (NOC) and what is the distance?

    It takes around 1 hour 28 minutes to fly from London (LON) to Knock (NOC).
  • What is the transportation method from the main airport to downtown in Knock?

    • The distance from Ireland West Airport Knock to downtown is about 15km. It takes about 30 minutes by taxi.
  • What are the most popular airlines that fly from London (LON) to Knock (NOC)?

    Airlines with flights from London (LON) to Knock (NOC): Qatar Airways, Ryanair, Aer Lingus and British Airways.

London to Knock Flight Information

Cheapest nonstop flight price

$19

Cheapest round-trip ticket price

$58

Off-season for travel

November

Peak season for travel

June

Read before Taking Flights from London to Knock

If you’re looking to book cheap flights from London to Knock, Trip.com has you covered. Many people travel from London to Knock for the city’s world-famous sights, delicious Irish cuisine and unrivalled shopping scene. A convenient destination, you can fly from London to Knock in just over 1 hour 35 mins, making it the perfect place for a short city break, or even a gateway to explore the rest of Ireland. With prices starting from just £11, there’s never been a better time to book tickets from London to Knock and experience all that this incredible city has to offer.

How to find a cheap flights from London to Knock

Finding cheap flights from London to Knock is easy with our money-saving tips. You can secure the best deals by booking in advance, flying on a weekday rather than a weekend, going incognito when browsing for flights, and choosing to fly with better-priced budget airlines.

Airlines that fly from London to Knock

A few airlines offer direct flights from London to Knock, including British Airways, Aer Lingus, Ryanair

Flight time from London to Knock

Flight from London to Knock takes around 1 hour 35 mins in average.

Departure from a London Airport to Knock

Flights from London Heathrow Airprot to Knock You can get a tube direct from the city centre to the airport. It takes approximately 45 minutes on the Piccadilly Line with prices starting from £5.50, or 30 minutes on the Elizabeth Line for £12.80. You can also get the Heathrow Express from London Paddington in 15 minutes from £5.50, or a 35-minute coach from London Victoria from £6.Flights from London Gatwick Airport to Knock The Gatwick Express offers a non-stop train from London Victoria in just 30 minutes for £19.90. Southern and Thameslink also offer trains, with prices starting from £11.30. You can also get a coach from London Victoria to Gatwick from £10 which takes 1.5-2 hours.Flights from London Stansted Airport to Knock The Stansted Express takes 50 minutes from London Liverpool street with prices from £9.90. You can also get the Airport Bus Express from here too, which takes around 1 hour and costs £12.Flights from London Luton Airport to Knock The Luton Airport Express from London St Pancras takes 32 minutes with tickets from £10, or from just £5, you can get a 1.5 hour National Express Coach from London Victoria.Flights from London City Airport to Knock You can get the DLR to London City Airport from Bank in around 20 minutes, with prices starting from just £3.Flights from London Southend Airport to Knock Greater Anglia and c2c offer trains from Liverpool street station to Southend airport in 52 minutes, with tickets starting from £20.10.