$303 Cheap Flights from Knock (NOC) to Cologne (CGN)

View $303 flight on Wed, Jan 28, 2026Opens in a new window

Popular airlines from Knock (NOC-Ireland West) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Knock to Cologne (NOC-CGN)

Prices were available within the past 7 days and start at $303 for one-way flights and $74 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Thu, Aug 21 - Sun, Aug 24
NOC
Knock
CGN
Cologne
$74 Roundtrip, found 4 days ago
$74
Roundtrip
found 4 days ago
Select Ryanair flight, departing Thu, Aug 21 from Knock to Cologne, returning Sun, Aug 24, priced at $74 found 4 days ago
British Airways
Mon, Sep 8 - Mon, Sep 15
NOC
Knock
CGN
Cologne
$508 Roundtrip, found 4 days ago
$508
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, Sep 8 from Knock to Cologne, returning Mon, Sep 15, priced at $508 found 4 days ago
British Airways
Mon, Sep 8 - Mon, Sep 15
NOC
Knock
CGN
Cologne
$575 Roundtrip, found 4 days ago
$575
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, Sep 8 from Knock to Cologne, returning Mon, Sep 15, priced at $575 found 4 days ago
British Airways
Fri, Dec 26 - Mon, Dec 29
NOC
Knock
CGN
Cologne
$680 Roundtrip, found 1 day ago
$680
Roundtrip
found 1 day ago
Select British Airways flight, departing Fri, Dec 26 from Knock to Cologne, returning Mon, Dec 29, priced at $680 found 1 day ago
British Airways
Thu, Aug 21 - Sun, Aug 24
NOC
Knock
CGN
Cologne
$796 Roundtrip, found 4 days ago
$796
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Aug 21 from Knock to Cologne, returning Sun, Aug 24, priced at $796 found 4 days ago
British Airways
Thu, Aug 7 - Sun, Aug 10
NOC
Knock
CGN
Cologne
$812 Roundtrip, found 2 days ago
$812
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Aug 7 from Knock to Cologne, returning Sun, Aug 10, priced at $812 found 2 days ago
British Airways
Wed, Oct 1 - Tue, Oct 14
NOC
Knock
CGN
Cologne
$1,176 Roundtrip, found 18 hours ago
$1,176
Roundtrip
found 18 hours ago
Select British Airways flight, departing Wed, Oct 1 from Knock to Cologne, returning Tue, Oct 14, priced at $1,176 found 18 hours ago
British Airways
Wed, Aug 13 - Wed, Aug 27
NOC
Knock
CGN
Cologne
$1,192 Roundtrip, found 18 hours ago
$1,192
Roundtrip
found 18 hours ago
Select British Airways flight, departing Wed, Aug 13 from Knock to Cologne, returning Wed, Aug 27, priced at $1,192 found 18 hours ago
British Airways
Tue, Dec 23 - Tue, Jan 6
NOC
Knock
CGN
Cologne
$1,198 Roundtrip, found 18 hours ago
$1,198
Roundtrip
found 18 hours ago
Select British Airways flight, departing Tue, Dec 23 from Knock to Cologne, returning Tue, Jan 6, priced at $1,198 found 18 hours ago
British Airways
Tue, Dec 30 - Thu, Jan 15
NOC
Knock
CGN
Cologne
$1,205 Roundtrip, found 18 hours ago
$1,205
Roundtrip
found 18 hours ago
Select British Airways flight, departing Tue, Dec 30 from Knock to Cologne, returning Thu, Jan 15, priced at $1,205 found 18 hours ago

Alternative airports near Cologne

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cologne - Bonn CGN. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $1,227
CGN
Cologne - Bonn
CheapestClosest
Average driving time to city center14 min
Flights from $1,227
Flights from Knock (NOC) to Cologne (CGN)
Origin airport
Ireland West
Destination airport
Cologne - Bonn
Airlines serving
British Airways
Roundtrip price
$73
Distance
701 mi
Average flight time
1 hour 55 mins

Knock to Cologne Flights

The cheapest times to fly from Knock to Cologne

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Knock to Cologne are during the month of August. You can find some of the cheapest flights from Knock to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Knock to Cologne

Sunday is one of the best days to book for cheap flights from Knock to Cologne: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Knock to Cologne

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Knock to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $303 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Knock to Cologne flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Knock to Cologne airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ireland West Airport (NOC) to Cologne - Bonn Airport (CGN) cost?
Discover the latest flight deals from NOC to CGN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from NOC to CGN?
The cheapest flights from NOC to CGN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from NOC to CGN?
Currently, the cheapest carrier offering one-way flights from NOC to CGN is Ryanair. You can take off on this route from $35. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from NOC on September 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Ireland West Airport (NOC) to Cologne - Bonn Airport (CGN)?
You'll need to catch a flight with a layover if you're traveling from Ireland West Airport (NOC) to Cologne - Bonn Airport (CGN). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from NOC to CGN?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ireland West Airport (NOC) to Cologne - Bonn Airport (CGN)?
To reach Cologne - Bonn Airport (CGN) without delays, book a flight that leaves from Ireland West Airport (NOC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ireland West Airport (NOC) to Cologne - Bonn Airport (CGN) last-minute?
Holding off until just before your departure to book a ticket from NOC to CGN generally means paying more. While you may come across some last-minute offers, there's no guarantee. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a NOC to CGN flight and hotel package?
Opting for a NOC to CGN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ireland West Airport (NOC) to Cologne - Bonn Airport (CGN)?
Usually, it's possible to cancel or reschedule your NOC to CGN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.