Cheap flights from London Heathrow Airport to Cologne from £78

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CGN
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Cologne Köln/Bonn are usually found in January or September, booked 77 days in advance, depart on a Monday or Saturday and return on a Wednesday

Cheap flight deals from Heathrow to Cologne

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Cologne
Explore the most affordable flight options available from Heathrow to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Mon 2/1120:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Fri 6/1118:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 23/4£147
Tue 27/1009:45
LHR
-
CGN
Nonstop1h 25m
Eurowings
Fri 30/1012:45
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 23/4£157
Sun 25/1020:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Wed 28/1008:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 23/4£166
Mon 2/1120:50
LHR
-
CGN
1 stop10h 55m
Multiple Airlines
Fri 6/1118:55
CGN
-
LHR
Nonstop1h 25m
Multiple Airlines
Deal found 23/4£170
Thu 19/1120:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Mon 23/1108:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 23/4£172
Sat 5/1209:45
LHR
-
CGN
Nonstop1h 25m
Eurowings
Thu 10/1218:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 26/4£176
Fri 30/1009:45
LHR
-
CGN
Nonstop1h 25m
Eurowings
Mon 2/1118:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 23/4£183
Wed 16/1220:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Tue 22/1218:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 23/4£186
Tue 19/520:50
LHR
-
CGN
1 stop14h 10m
Multiple Airlines
Wed 20/522:50
CGN
-
LHR
1 stop11h 20m
Multiple Airlines
Deal found 24/4£188
Fri 5/607:25
LHR
-
CGN
1 stop9h 15m
Lufthansa
Sun 7/608:30
CGN
-
LHR
1 stop13h 15m
Lufthansa
Deal found 26/4£191
Wed 28/1009:45
LHR
-
CGN
Nonstop1h 25m
Eurowings
Wed 28/1018:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 22/4£192
Wed 3/607:25
LHR
-
CGN
1 stop8h 55m
Lufthansa
Wed 10/608:30
CGN
-
LHR
1 stop13h 15m
Lufthansa
Deal found 26/4£193

Find flight deals from Heathrow to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Cologne (CGN). 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 28 April 2026.

Round-trip from

£166

One-way from

£78

Popular in

April

Cheapest in

January

Average price

£187

Good round-trip deal

£156 or less

Good one-way deal

£132 or less
Eurowings
  • Eurowings
  • 25/10-28/10
  • Nonstop
  • 2h 50m total
  • London to Cologne
1/6
  • 1/6
  • 1 total stop
  • 13h 35m total
  • London to Cologne
Highest demand for flights based on searches. 1% potential increase in price (£2 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from London Heathrow to Cologne Köln/Bonn.
Price to beat on a one-way flight from London Heathrow to Cologne Köln/Bonn.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Cologne 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 28 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Tue 9/6

06:55-12:25

1 stop4h 30m

Cologne Köln/Bonn

Tue 16/6

13:05-22:40

1 stop10h 35m

£193

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Thu 15/10

19:30-08:50

1 stop12h 20m

Cologne Köln/Bonn

Thu 22/10

09:35-21:40

1 stop13h 05m

£200
Fastest return journey

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Tue 2/6

08:50-18:15

1 stop8h 25m

Cologne Köln/Bonn

Thu 4/6

13:50-18:05

1 stop5h 15m

£220

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Sun 14/6

09:05-08:50

1 stop22h 45m

Cologne Köln/Bonn

Mon 15/6

20:40-11:25

1 stop15h 45m

£267

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Fri 19/6

06:55-12:25

1 stop4h 30m

Cologne Köln/Bonn

Sun 21/6

08:30-18:50

2 stops11h 20m

£286

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Fri 22/5

06:00-19:55

1 stop12h 55m

Cologne Köln/Bonn

Sun 31/5

20:50-08:20

1 stop12h 30m

£312

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Tue 16/6

08:50-20:25

1 stop10h 35m

Cologne Köln/Bonn

Wed 17/6

06:40-18:05

1 stop12h 25m

£326

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Mon 17/8

06:00-21:35

1 stop14h 35m

Cologne Köln/Bonn

Mon 24/8

06:20-17:50

1 stop12h 30m

£332

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Wed 19/8

20:05-09:10

1 stop12h 05m

Cologne Köln/Bonn

Wed 26/8

18:40-07:55

1 stop14h 15m

£332

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Tue 18/8

06:00-17:05

1 stop10h 05m

Cologne Köln/Bonn

Mon 24/8

18:40-07:55

1 stop14h 15m

£332

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
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Best time to book a flight from Heathrow to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Heathrow 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 London Heathrow Airport to Cologne

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

The price you pay for your flight from London Heathrow Airport to Cologne may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Cologne (average of £128). Flying from London Heathrow Airport to Cologne in April is currently the most expensive (average of £187). 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 LHR to CGN?

Find hourly flight availability from Heathrow to Cologne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 April 2026.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Cologne in the afternoon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Cologne. Price data was last updated on 25 April 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Cologne flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday evenings 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 London Heathrow Airport to Cologne?

Reviews of airlines servicing Cologne

Get insights into the airlines that provide service to Cologne. 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 Cologne. Reviews last updated 28 April 2026.
Read reviews from past customers who have flown with Ryanair,Lufthansa, andEurowings from London Heathrow Airport to Cologne. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.0

Crew

7.5

Overall

6.9

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Food

6.0

Crew

7.5

Overall

6.9

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Food

6.0

Crew

7.5

Overall

6.9

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Food

6.0

Crew

7.5

Overall

6.9

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Food

6.0

Crew

7.5

Overall

6.9

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Cologne. 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 into for flights to Cologne from London Heathrow?

    Cologne Köln/Bonn (CGN) is the airport you will fly into if you book a flight from London Heathrow to Cologne. You should not have trouble finding flights to Köln/Bonn from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Cologne airport from London Heathrow. It is only a 9.5 mi journey from Köln/Bonn (CGN) to Cologne’s city center.

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

    A quick flight from London Heathrow Airport to Cologne can take about 4h 30m. Lufthansa provides one of the quickest options available for as low as £193. There are 331 mi between London Heathrow Airport and Cologne. This flight may include one or multiple stops.

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

    According to our current data, Ryanair (£38), Eurowings (£92), and British Airways (£98) offers the cheapest pricing from London Heathrow Airport to Cologne. These flights start at 74% lower than the current average price 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Cologne consider choosing American Airlines (93%), Qatar Airways (93%) or British Airways (93%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from London Heathrow Airport to Cologne? While on average our users pay £422, our data indicates the cheapest price to be £107. The most popular route (London Heathrow - Cologne Köln/Bonn), is priced around £191.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Cologne 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 London Heathrow Airport to Cologne?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Cologne (average of £128). Flying from London Heathrow Airport to Cologne in April is currently the most expensive (average of £187). 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

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Alternative routes for Heathrow to Cologne

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Heathrow to Cologne

Discover the top 4 airlines that operate flights from Heathrow to Cologne. 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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£38Average£81FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
EurowingsCheapest£92Average£158FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
British AirwaysCheapest£98Average£140FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£156Average£234FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Heathrow to Cologne flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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 Cologne from Heathrow.

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

Yes, we can. To see specific flights from Heathrow to Cologne with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Heathrow to Cologne on Cheapflights with our Price Alert feature and get notified when better prices are available.

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