Find flights
When to book
Airlines
FAQs

Cheap flights from Cologne to London Heathrow Airport from £73

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — LHR
16 May — 23 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Cologne Köln/Bonn to London Heathrow are usually found in September or May, booked 82 days in advance, depart on a Wednesday or Monday and return on a Saturday

Cheap flight deals from Cologne to Heathrow

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 16 April 2026.

Sat 7/1108:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Sun 8/1120:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Deal found 12/4£126
Mon 2/1118:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Thu 5/1109:45
LHR
-
CGN
Nonstop1h 25m
Eurowings
Deal found 13/4£127
Sun 25/1018:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Wed 28/1020:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Deal found 15/4£128
Wed 2/1218:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Mon 7/1220:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Deal found 14/4£129
Sun 25/1018:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Tue 27/1009:45
LHR
-
CGN
Nonstop1h 25m
Eurowings
Deal found 15/4£131
Sat 21/1108:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Thu 26/1120:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Deal found 13/4£136
Thu 24/1208:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Mon 28/1220:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Deal found 13/4£137
Fri 4/1218:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Mon 7/1220:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Deal found 14/4£138
Thu 26/1108:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Mon 30/1120:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Deal found 15/4£139
Sun 25/1018:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Mon 26/1020:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Deal found 15/4£140
Wed 23/1208:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Sun 27/1220:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Deal found 13/4£145
Sun 25/1018:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Thu 29/1009:45
LHR
-
CGN
Nonstop1h 25m
Eurowings
Deal found 15/4£147

Find 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 16 April 2026.

Round-trip from

£162

One-way from

£73

Popular in

December

Cheapest in

September

Average price

£156

Good round-trip deal

£140 or less

Good one-way deal

£80 or less
6/6-15/6
  • 6/6-15/6
  • 2 total stops
  • 21h 15m total
  • Cologne to London
Search Deals
27/5
  • 27/5
  • 1 total stop
  • 11h 20m total
  • Cologne to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 16 April 2026.
Use the filters below to find and compare flights from Cologne to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Fri 15/5

18:00-21:40

1 stop4h 40m

London Heathrow

Mon 18/5

06:00-08:50

1 stop25h 50m

£251

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Sat 30/5

07:00-11:25

1 stop5h 25m

London Heathrow

Sun 31/5

06:00-08:50

1 stop25h 50m

£271

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Sat 6/6

08:30-17:05

1 stop9h 35m

London Heathrow

Sun 7/6

09:05-08:50

1 stop22h 45m

£294

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Tue 9/6

07:00-18:05

1 stop12h 05m

London Heathrow

Wed 10/6

19:00-07:45

1 stop11h 45m

£306

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Mon 17/8

18:40-21:45

1 stop4h 05m

London Heathrow

Wed 19/8

20:05-09:10

1 stop12h 05m

£319

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Mon 17/8

18:40-21:45

1 stop4h 05m

London Heathrow

Tue 18/8

06:00-17:05

1 stop10h 05m

£319

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Sat 15/8

07:05-21:45

1 stop15h 40m

London Heathrow

Wed 19/8

20:05-09:10

1 stop12h 05m

£319
Fastest return journey

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Tue 28/4

18:40-21:45

1 stop4h 05m

London Heathrow

Sat 2/5

13:35-18:55

1 stop4h 20m

£324

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Sun 9/8

16:15-21:45

1 stop6h 30m

London Heathrow

Fri 14/8

13:50-20:55

1 stop6h 05m

£325

CologneLondon

CGN - LHR

CGNLHR

Cologne Köln/Bonn

Wed 12/8

18:40-11:20

1 stop17h 40m

London Heathrow

Fri 14/8

08:40-20:55

1 stop11h 15m

£325

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 10 April 2026.

Booking 82 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, September is the cheapest month in which you can book a flight from Cologne to London Heathrow Airport (average of £138). Flying from Cologne to London Heathrow Airport in December is currently the most expensive (average of £182). 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 16 April 2026.

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 48% 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 11 April 2026.

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

How much does it cost for a return flight from Cologne to London Heathrow Airport?

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 16 April 2026.
Check out reviews from past customers who have flown with Eurowings and British Airways 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.
Eurowings
6.7
Okay
290 reviews
Check prices

Entertainment

5.4

Comfort

6.6

Overall

6.7

Food

5.7

Boarding

6.8

Crew

7.4

Reviews

1 / 15
4.0
Okay

Anonymous,Jan 2026

STR - LHR

There was a delay and no one told us why. It lead to me missing my evening plans on new years eve
Eurowings
6.7
Okay
290 reviews
Eurowings
6.7
Okay
290 reviews
Check prices

Entertainment

5.4

Comfort

6.6

Overall

6.7

Food

5.7

Boarding

6.8

Crew

7.4

Reviews

1 / 15
4.0
Okay

Anonymous,Jan 2026

STR - LHR

There was a delay and no one told us why. It lead to me missing my evening plans on new years eve
British Airways
6.7
Okay
7,889 reviews
Eurowings
6.7
Okay
290 reviews
Check prices

Entertainment

5.4

Comfort

6.6

Overall

6.7

Food

5.7

Boarding

6.8

Crew

7.4

Reviews

1 / 15
4.0
Okay

Anonymous,Jan 2026

STR - LHR

There was a delay and no one told us why. It lead to me missing my evening plans on new years eve

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 0 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 4h 05m. Austrian Airlines provides one of the quickest options available for as low as £319. Airlines will cover a distance of 331 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £88. Another option worth looking into is Eurowings, starting at £101 return. British Airways is priced at 43% 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 Qatar Airways (89%), British Airways (89%) or Eurowings (83%) 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 £155 for a flight from Cologne to London Heathrow Airport. The cheapest flight overall is £45 while the most popular route, (Cologne Köln/Bonn - London Heathrow) is currently priced at £166.

  • 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, September is the cheapest month in which you can book a flight from Cologne to London Heathrow Airport (average of £138). Flying from Cologne to London Heathrow Airport in December is currently the most expensive (average of £182). 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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

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.

Alternative routes for Cologne to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to London City flights
Frankfurt to Luton flights
Frankfurt to Heathrow flights
Frankfurt to Gatwick flights
Frankfurt to Southend flights
Duesseldorf Intl to Stansted flights
Duesseldorf Intl to Luton flights
Duesseldorf Intl to Heathrow flights
Munich to Heathrow flights
Munich to London City flights
Munich to Gatwick flights
Frankfurt-Hahn to Stansted flights
Duesseldorf Intl to London City flights
Munich to Stansted flights
Munich to Luton flights
Berlin to Gatwick flights
Berlin to Heathrow flights
Berlin to Stansted flights
Frankfurt-Hahn to Luton flights
Berlin to London City flights
Frankfurt-Hahn to Gatwick flights
Cologne to Gatwick flights
Hamburg to Heathrow flights
Berlin to Luton flights
Munich to Southend flights
Frankfurt to Stansted flights
Hamburg to Stansted flights
Stuttgart to Gatwick flights
Duesseldorf Intl to Gatwick flights
Weeze to Stansted flights
Cologne to Stansted flights
Hamburg to London City flights
Stuttgart to Heathrow flights
Cologne to London City flights
Hamburg to Luton flights
Cologne to Luton flights
Weeze to Luton flights
Stuttgart to London City flights
Hamburg to Gatwick flights
Berlin to Southend flights
Karlsruhe to Stansted flights
Stuttgart to Stansted flights
Weeze to Gatwick flights
Stuttgart to Luton flights
Bremen to Heathrow flights
Nuremberg to Stansted flights
Cologne to Southend flights
Nuremberg to London City flights
Nuremberg to Gatwick flights

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 16 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£88Average£139FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EurowingsCheapest£101Average£194FlexibilityNo 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.

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.