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Heathrow

Cheap flights from Cologne (CGN) to Heathrow (LHR)

CGN — LHR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Cologne Köln/Bonn to London Heathrow are usually found in January or February, booked 8 days in advance, depart on a Friday or Monday and return on a Friday

Cheap flight deals from Cologne to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Popular in

December

Cheapest in

January

Average price

$168

Good round-trip deal

$188 or less

Good one-way deal

$138 or less
Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Cologne Köln/Bonn to London Heathrow.
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Price to beat on a one-way flight from Cologne Köln/Bonn to London Heathrow.
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Best time to book a flight from Cologne to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Cologne with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cologne to London Heathrow Airport

How far ahead should I book a flight from Cologne to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Cologne to Heathrow. Price data was last updated on August 29, 2025.

Booking 8 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cologne to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Cologne to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Cologne to London Heathrow Airport (average of $661). Flying from Cologne to London Heathrow Airport in June is currently the most expensive (average of $1,098). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CGN to LHR?

Find hourly flight availability from Cologne to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Cologne to London Heathrow Airport in the afternoon. Doing so could potentially save you 69% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Cologne to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Cologne to Heathrow. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Cologne to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Cologne to London Heathrow Airport, such as British Airways and Eurowings. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,361 reviews

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
Eurowings
6.6
Okay
281 reviews
British Airways
6.7
Okay
7,361 reviews

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Cologne to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cologne to London Heathrow?

    Cologne Köln/Bonn (CGN), located 9.5 mi from the city center, is the airport you fly out of when you book flights from Cologne to London Heathrow. 2 airlines have flights from Köln/Bonn to London Heathrow on a regular basis. Booking flights from Cologne Köln/Bonn to London Heathrow should not be difficult; the airport handles an average of 7 outbound flights to London Heathrow per day.

  • What are the cheapest airlines flying from Cologne to London Heathrow Airport round-trip?

    Flying on British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at $100. Another option worth looking into is Eurowings, starting at $133 round trip. British Airways is 47% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Cologne to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Cologne, check out the most reliable airlines to get you to your destination on time: American Airlines (97%), Qatar Airways (96%), Japan Airlines( 96%).

  • Can I find deals for flights from Cologne to Heathrow that include hotel bookings?

    Yes. In addition to deals on Cologne to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cologne to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cologne to Heathrow.

  • Can I find deals for business class flights from Cologne to Heathrow?

    Yes. Cheapflights offers flight deals from Cologne to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cologne to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Cologne to London Heathrow Airport (average of $661). Flying from Cologne to London Heathrow Airport in June is currently the most expensive (average of $1,098). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

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Top 2 airlines flying from Cologne to Heathrow

Discover the top 2 airlines that operate flights from Cologne to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$100Average$191FlexibilityNo cancel feeOn-time70%
EurowingsCheapest$133Average$210FlexibilityNo cancel feeOn-time87%

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