$81 Cheap Flights from London (LHR) to Cologne (CGN)

View $81 flight on Mon, Oct 6, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN)

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Cheap Flights from London to Cologne (LHR-CGN)

Prices were available within the past 7 days and start at $81 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, Feb 6 - Tue, Feb 10
LHR
London
CGN
Cologne
$144 Roundtrip, found 3 days ago
$144
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Feb 6 from London to Cologne, returning Tue, Feb 10, priced at $144 found 3 days ago
Eurowings
Mon, Sep 15 - Mon, Sep 22
LHR
London
CGN
Cologne
$145 Roundtrip, found 2 hours ago
$145
Roundtrip
found 2 hours ago
Select Eurowings flight, departing Mon, Sep 15 from London to Cologne, returning Mon, Sep 22, priced at $145 found 2 hours ago
Eurowings
Tue, Aug 26 - Wed, Aug 27
LHR
London
CGN
Cologne
$145 Roundtrip, found 3 days ago
$145
Roundtrip
found 3 days ago
Select Eurowings flight, departing Tue, Aug 26 from London to Cologne, returning Wed, Aug 27, priced at $145 found 3 days ago
British Airways
Wed, Nov 26 - Fri, Nov 28
LHR
London
CGN
Cologne
$146 Roundtrip, found 9 hours ago
$146
Roundtrip
found 9 hours ago
Select British Airways flight, departing Wed, Nov 26 from London to Cologne, returning Fri, Nov 28, priced at $146 found 9 hours ago
British Airways
Sat, Aug 30 - Fri, Sep 5
LHR
London
CGN
Cologne
$146 Roundtrip, found 5 days ago
$146
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Aug 30 from London to Cologne, returning Fri, Sep 5, priced at $146 found 5 days ago
British Airways
Sun, Oct 12 - Fri, Oct 17
LHR
London
CGN
Cologne
$147 Roundtrip, found 6 days ago
$147
Roundtrip
found 6 days ago
Select British Airways flight, departing Sun, Oct 12 from London to Cologne, returning Fri, Oct 17, priced at $147 found 6 days ago
British Airways
Sun, Oct 5 - Thu, Oct 9
LHR
London
CGN
Cologne
$149 Roundtrip, found 14 hours ago
$149
Roundtrip
found 14 hours ago
Select British Airways flight, departing Sun, Oct 5 from London to Cologne, returning Thu, Oct 9, priced at $149 found 14 hours ago
Lufthansa
Sat, Sep 6 - Sun, Sep 14
LHR
London
CGN
Cologne
$218 Roundtrip, found 1 hour ago
$218
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Sat, Sep 6 from London to Cologne, returning Sun, Sep 14, priced at $218 found 1 hour ago
Austrian Airlines
Mon, Jan 5 - Mon, Jan 12
LHR
London
CGN
Cologne
$260 Roundtrip, found 14 hours ago
$260
Roundtrip
found 14 hours ago
Select Austrian Airlines flight, departing Mon, Jan 5 from London to Cologne, returning Mon, Jan 12, priced at $260 found 14 hours ago
Swiss International Air Lines
Fri, Sep 19 - Mon, Sep 22
LHR
London
CGN
Cologne
$399 Roundtrip, found 13 hours ago
$399
Roundtrip
found 13 hours ago
Select Swiss International Air Lines flight, departing Fri, Sep 19 from London to Cologne, returning Mon, Sep 22, priced at $399 found 13 hours ago

Find the cheapest month to fly from London (LHR) to Cologne (CGN)

February is typically the cheapest month to fly

From $116 - $153 per traveler.

Graph displaying average flight prices per month

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 $172
CGN
Cologne - Bonn
CheapestClosest
Average driving time to city center14 min
Flights from $172
Flights from London (LHR) to Cologne (CGN)
Origin airport
Heathrow
Destination airport
Cologne - Bonn
Airlines serving
Austrian Airlines, British Airways, Eurowings, Lufthansa, Swiss International Air Lines
Roundtrip price
$143
Distance
329 mi
Average flight time
2 hours 23 mins

London to Cologne Flights

The cheapest times to fly from London 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 London to Cologne are during the month of February. You can find some of the cheapest flights from London to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Cologne

Sunday is one of the best days to book for cheap flights from London 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 London 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 London to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $81 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 London 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 London 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 Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN) cost?
Cheap round-trip flights from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN) start at $143. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a British Airways and Eurowings flight leaving LHR on August 9 2025 and touching down at CGN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LHR to CGN?
The cheapest flights from LHR 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.
Which airlines fly direct from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN)?
When heading out of Heathrow Airport (LHR), you can take a direct flight to Cologne - Bonn Airport (CGN) with Eurowings.
What is the cheapest airline that flies from LHR to CGN?
With tickets starting at $82 for a one-way journey from LHR to CGN, Eurowings is currently the cheapest carrier operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LHR on October 15 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN)?
When jetting out of Heathrow Airport (LHR), you'll have your pick from an average of 4 daily direct flights to Cologne - Bonn Airport (CGN).
What are the most popular departure times for flights from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN)?
The 8 PM departures from LHR to CGN are typically the busiest. Greater demand means you'll likely pay more for these departures. If you're looking to save, pick a less crowded time to fly.
What day of the week has the most flights from LHR to CGN?
Thursday has the most flights from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN). Consider jetting off on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN)?
Heathrow Airport (LHR)'s first flight to Cologne - Bonn Airport (CGN) leaves at approximately 7:55AM UTC+0. With a travel time of 1h 25m, you'll touch down at around 10:20AM UTC+1.
How long does it take to fly from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN)?
The average flight duration from LHR to CGN is 1 hour and 21 minutes, covering a total distance of 330 mi.
What airline has the least delays from LHR to CGN?
Consider booking with United Airlines if you'd like to fly straight from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN) without any holdups. This airline has the best track record for punctuality, with an on-time performance of 91%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN)?
To avoid potential delays on the Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN) route, fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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.
What airports do you fly into for Cologne from Heathrow Airport (LHR)?
If you're departing on a direct flight from Heathrow Airport (LHR) to Cologne, you'll land at either Duesseldorf Intl. Airport (DUS) or Cologne - Bonn Airport (CGN).
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN) last-minute?
Holding off until right before your break to book a ticket from LHR to CGN often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a LHR to CGN flight and hotel package?
You can save money by securing a LHR to CGN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN)?
If you booked your LHR to CGN flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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