Heathrow

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

CGN — LHR
Aug 2 — Aug 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cologne to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Cologne Köln/Bonn to London Heathrow are usually found in January or February, booked 57 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 July 28, 2025.

Popular in

October

Cheapest in

January

Average price

$206

Good round-trip deal

$214 or less

Good one-way deal

$136 or less
Highest demand for flights based on searches. 3% potential increase in price ($6 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Cologne Köln/Bonn to London Heathrow.
Price to beat on a one-way flight from Cologne Köln/Bonn to London Heathrow.

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 July 25, 2025.

Booking 57 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 $1,097). 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 July 28, 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 July 27, 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. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Cologne to London Heathrow Airport

Explore weekly flight availability from Cologne to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2025.

The most flights from CGN to LHR are scheduled on a Monday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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 9 outbound flights to London Heathrow per day.

  • 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 (98%), 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 $1,097). 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
Harrow
Canterbury
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Borehamwood
Dartford
Broadway
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Swindon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$113Average$191FlexibilityNo cancel feeOn-time70%
EurowingsCheapest$133Average$211FlexibilityNo cancel feeOn-time87%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.