$82 Cheap Flights from London (LHR) to Cologne (CGN)

View $82 flight on Tue, Sep 23, 2025Opens in a new window

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

Cheap Flights from London to Cologne (LHR-CGN)

Prices were available within the past 7 days and start at $82 for one-way flights and $136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, Dec 27 - Tue, Jan 13
LHR
London
CGN
Cologne
$136 Roundtrip, found 8 hours ago
$136
Roundtrip
found 8 hours ago
Select British Airways flight, departing Sat, Dec 27 from London to Cologne, returning Tue, Jan 13, priced at $136 found 8 hours ago
British Airways
Sat, Dec 27 - Tue, Jan 13
LHR
London
CGN
Cologne
$137 Roundtrip, found 8 hours ago
$137
Roundtrip
found 8 hours ago
Select British Airways flight, departing Sat, Dec 27 from London to Cologne, returning Tue, Jan 13, priced at $137 found 8 hours ago
British Airways
Fri, Oct 31 - Wed, Nov 5
LHR
London
CGN
Cologne
$139 Roundtrip, found 1 hour ago
$139
Roundtrip
found 1 hour ago
Select British Airways flight, departing Fri, Oct 31 from London to Cologne, returning Wed, Nov 5, priced at $139 found 1 hour ago
British Airways
Sat, Oct 18 - Wed, Oct 22
LHR
London
CGN
Cologne
$141 Roundtrip, just found
$141
Roundtrip
just found
Select British Airways flight, departing Sat, Oct 18 from London to Cologne, returning Wed, Oct 22, priced at $141 just found
British Airways
Fri, Oct 10 - Wed, Oct 15
LHR
London
CGN
Cologne
$144 Roundtrip, found 2 days ago
$144
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Oct 10 from London to Cologne, returning Wed, Oct 15, priced at $144 found 2 days ago
British Airways
Wed, Dec 31 - Sat, Jan 3
LHR
London
CGN
Cologne
$145 Roundtrip, found 3 days ago
$145
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Dec 31 from London to Cologne, returning Sat, Jan 3, priced at $145 found 3 days ago
Eurowings
Fri, Oct 31 - Sun, Nov 2
LHR
London
CGN
Cologne
$151 Roundtrip, found 3 days ago
$151
Roundtrip
found 3 days ago
Select Eurowings flight, departing Fri, Oct 31 from London to Cologne, returning Sun, Nov 2, priced at $151 found 3 days ago
Lufthansa
Sat, Nov 8 - Sun, Nov 9
LHR
London
CGN
Cologne
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sat, Nov 8 from London to Cologne, returning Sun, Nov 9, priced at $219 found 4 days ago
Austrian Airlines
Fri, Feb 6 - Mon, Feb 9
LHR
London
CGN
Cologne
$238 Roundtrip, found 6 hours ago
$238
Roundtrip
found 6 hours ago
Select Austrian Airlines flight, departing Fri, Feb 6 from London to Cologne, returning Mon, Feb 9, priced at $238 found 6 hours ago
Swiss International Air Lines
Tue, Nov 25 - Sat, Nov 29
LHR
London
CGN
Cologne
$327 Roundtrip, found 3 hours ago
$327
Roundtrip
found 3 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 25 from London to Cologne, returning Sat, Nov 29, priced at $327 found 3 hours ago

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

February is typically the cheapest month to fly

From $116 - $157 per traveler.

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 $214
CGN
Cologne - Bonn
CheapestClosest
Average driving time to city center14 min
Flights from $214
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
$136
Distance
329 mi
Average flight time
2 hours 21 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 December. 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 $82 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?
Grab a cheap one-way flight from $82 or cheap return flight from $136 from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN)?
Traveling in December is a good way to save, as it's the cheapest month for flights between LHR and CGN. You'll typically find the lowest fares during the off-season.
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 Heathrow Airport (LHR) to Cologne - Bonn Airport (CGN)?
While prices may vary depending on your travel dates, British Airways and Eurowings are often frequently picked for flights between Heathrow Airport (LHR) and Cologne - Bonn Airport (CGN). You can also compare carriers on Expedia and use the "Sort by" filter to find the lowest-priced ticket for your LHR to CGN flight.
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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*Available to One Key members.