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Cheap flights from Cologne to London Heathrow Airport from £42

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — LHR
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Cologne Köln/Bonn to London Heathrow are usually found in February or January, booked 8 days in advance, depart on a Saturday or Tuesday and return on a Saturday

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Enter your travel dates to find the best prices.

Cheapest flights from Cologne to Heathrow
Explore the most affordable flight options available from Cologne to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Wed 31/1218:55CGN - LHR
Nonstop1h 25mMultiple Airlines
Sun 4/107:20LHR - CGN
Nonstop1h 25mMultiple Airlines
Deal found 13/11£119
Tue 23/1208:40CGN - LHR
Nonstop1h 25mEurowings
Tue 30/1209:45LHR - CGN
Nonstop1h 25mEurowings
Deal found 13/11£119
Sat 6/1208:40CGN - LHR
Nonstop1h 25mEurowings
Wed 31/1220:00LHR - CGN
Nonstop1h 25mEurowings
Deal found 13/11£133
Mon 29/1218:55CGN - LHR
Nonstop1h 25mEurowings
Sat 3/109:45LHR - CGN
Nonstop1h 25mEurowings
Deal found 12/11£138
Wed 31/1218:55CGN - LHR
Nonstop1h 25mEurowings
Fri 2/113:55LHR - CGN
Nonstop1h 25mEurowings
Deal found 13/11£141
Wed 24/1217:15CGN - LHR
Nonstop1h 30mBritish Airways
Fri 26/1207:50LHR - CGN
Nonstop1h 25mBritish Airways
Deal found 12/11£147
Mon 15/1208:40CGN - LHR
Nonstop1h 25mEurowings
Tue 30/1209:45LHR - CGN
Nonstop1h 25mEurowings
Deal found 12/11£150
Sat 6/1208:40CGN - LHR
Nonstop1h 25mMultiple Airlines
Wed 31/1207:45LHR - CGN
Nonstop1h 25mMultiple Airlines
Deal found 13/11£154
Mon 29/1218:55CGN - LHR
Nonstop1h 25mMultiple Airlines
Fri 2/107:50LHR - CGN
Nonstop1h 25mMultiple Airlines
Deal found 13/11£154
Sat 6/1208:40CGN - LHR
Nonstop1h 25mMultiple Airlines
Sat 27/1209:15LHR - CGN
Nonstop1h 25mMultiple Airlines
Deal found 12/11£163

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 14 November 2025.

Round-trip from

£92

One-way from

£42

Popular in

December

Cheapest in

February

Average price

£154

Good round-trip deal

£101 or less

Good one-way deal

£63 or less
Eurowings
  • Eurowings
  • 10/1-14/1
  • Nonstop
  • 2h 50m total
  • Cologne to London
Search Deals
British Airways
  • British Airways
  • 31/1
  • Nonstop
  • 1h 30m total
  • Cologne to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Cologne Köln/Bonn to London Heathrow.
Search Deals
Price to beat on a one-way flight from Cologne Köln/Bonn to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cologne to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from Cologne to London Heathrow Airport that are best for you.

Fly from

Cologne

Fly to

Heathrow

Route

Depart

Return

Price

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Fri 6/3

16:35-17:05

Nonstop1h 30m

London Heathrow

Sun 8/3

13:15-15:40

Nonstop1h 25m

£105

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Wed 7/1

17:15-17:45

Nonstop1h 30m

London Heathrow

Thu 8/1

13:45-16:10

Nonstop1h 25m

£107

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Sat 28/2

08:40-09:05

Nonstop1h 25m

London Heathrow

Tue 3/3

20:00-22:25

Nonstop1h 25m

£119

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Sat 14/3

17:10-17:40

Nonstop1h 30m

London Heathrow

Sun 15/3

13:15-15:40

Nonstop1h 25m

£121

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Thu 12/3

17:05-17:35

Nonstop1h 30m

London Heathrow

Sat 14/3

09:45-12:10

Nonstop1h 25m

£125

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Mon 5/1

17:15-17:45

Nonstop1h 30m

London Heathrow

Sun 11/1

13:15-15:40

Nonstop1h 25m

£146

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Tue 2/12

17:55-21:00

1 stop4h 05m

London Heathrow

Mon 8/12

07:40-12:35

1 stop3h 55m

£168

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Tue 31/3

18:35-19:05

Nonstop1h 30m

London Heathrow

Fri 3/4

20:00-22:20

Nonstop1h 20m

£168

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Sat 14/3

13:15-19:35

1 stop7h 20m

London Heathrow

Sun 15/3

08:45-17:10

1 stop7h 25m

£172

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Sat 29/11

08:40-09:05

Nonstop1h 25m

London Heathrow

Sat 6/12

09:45-12:10

Nonstop1h 25m

£172

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 19 results
1
2

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 return 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 return flight from Cologne to Heathrow. Price data was last updated on 7 November 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, February is the cheapest month in which you can book a flight from Cologne to London Heathrow Airport (average of £58). Flying from Cologne to London Heathrow Airport in May is currently the most expensive (average of £93). 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 14 November 2025.

A simple way to save on the total cost of your ticket is to fly from Cologne to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Cologne to Heathrow. Price data was last updated on 2 November 2025.

Travellers seeking maximum savings on their Cologne to London Heathrow Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings 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 14 November 2025.
Check out reviews from past customers who have flown with British Airways and Eurowings from Cologne to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,521 reviews
Check prices

Entertainment

6.4

Crew

7.6

Overall

6.7

Comfort

6.7

Boarding

6.9

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
7,521 reviews
British Airways
6.7
Okay
7,521 reviews
Check prices

Entertainment

6.4

Crew

7.6

Overall

6.7

Comfort

6.7

Boarding

6.9

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
7,521 reviews
Check prices

Entertainment

6.4

Crew

7.6

Overall

6.7

Comfort

6.7

Boarding

6.9

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 5 outbound flights to London Heathrow per day.

  • How long is the flight from Cologne to London Heathrow Airport?

    A quick flight from Cologne to London Heathrow Airport can take about 1h 25m. British Airways provides one of the quickest options available for as low as £119. Airlines will cover a distance of 331 mi. Most flights are nonstop.

  • 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 £98. Another option worth looking into is Eurowings, starting at £99 return. British Airways is priced at 31% lower than the current average price of a flight leaving 3 months from now.

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

    Consider Eurowings (100%), American Airlines (87%) or Qatar Airways (82%) when booking your flight. These represent the most reliable airlines when flying from Cologne to London Heathrow Airport.

  • What are the cheapest flights from Cologne to London Heathrow Airport?

    On average you can expect to pay £168 for a flight from Cologne to London Heathrow Airport. The cheapest flight overall is £33 while the most popular route, (Cologne Köln/Bonn - London Heathrow) is currently priced at £92.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Cologne to London Heathrow Airport (average of £58). Flying from Cologne to London Heathrow Airport in May is currently the most expensive (average of £93). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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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 858,174 searches. Data last updated 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£98Average£134FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EurowingsCheapest£99Average£168FlexibilityNo cancel feeOn-time87%
Search Eurowings flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cologne to Heathrow?

Deals for Cologne to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Cologne to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Cologne.

Can Cheapflights find flights from Cologne to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cologne to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Cologne to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Cologne today and book when prices fit your budget.

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