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Cheap flights from London Heathrow Airport to Cologne from £68

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
22 May — 29 May1
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 22 April 2026.

Thu 26/1120:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Sun 29/1113:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 18/4£141
Tue 10/1120:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Fri 13/1118:55
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 20/4£144
Sat 12/1209:45
LHR
-
CGN
Nonstop1h 25m
Eurowings
Mon 14/1208:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 19/4£155
Fri 27/1120:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Mon 30/1108:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 18/4£157
Wed 11/1120:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Fri 13/1108:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 21/4£159
Mon 28/1209:45
LHR
-
CGN
Nonstop1h 25m
Eurowings
Sat 2/108:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 20/4£169
Wed 25/1120:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Sat 28/1108:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 21/4£169
Thu 26/1109:45
LHR
-
CGN
Nonstop1h 25m
Eurowings
Mon 30/1108:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 21/4£172
Thu 10/1220:00
LHR
-
CGN
Nonstop1h 25m
Eurowings
Sat 12/1208:40
CGN
-
LHR
Nonstop1h 25m
Eurowings
Deal found 19/4£172

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 22 April 2026.

Round-trip from

£189

One-way from

£68

Popular in

April

Cheapest in

January

Average price

£187

Good round-trip deal

£179 or less

Good one-way deal

£127 or less
19/6-21/6
  • 19/6-21/6
  • 2 total stops
  • 27h 40m total
  • London to Cologne
Search Deals
1/6
  • 1/6
  • 1 total stop
  • 13h 35m total
  • London to Cologne
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£3 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 April 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Cologne Köln/Bonn.
Search Deals
Price to beat on a one-way flight from London Heathrow to Cologne Köln/Bonn.
Search Deals

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 22 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

Wed 3/6

06:00-21:45

1 stop14h 45m

Cologne Köln/Bonn

Mon 8/6

14:15-21:45

1 stop8h 30m

£298

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Sat 6/6

06:55-12:25

1 stop4h 30m

Cologne Köln/Bonn

Sat 13/6

05:45-14:10

2 stops9h 25m

£314

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Tue 23/6

08:50-20:25

1 stop10h 35m

Cologne Köln/Bonn

Wed 24/6

06:40-18:05

1 stop12h 25m

£317

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Tue 16/6

08:50-19:05

1 stop9h 15m

Cologne Köln/Bonn

Wed 17/6

06:40-18:05

1 stop12h 25m

£317
Fastest return journey

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Thu 2/7

08:45-17:05

1 stop7h 20m

Cologne Köln/Bonn

Wed 8/7

14:00-19:20

1 stop6h 20m

£334

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Wed 22/7

08:40-21:35

1 stop11h 55m

Cologne Köln/Bonn

Sat 25/7

07:05-13:00

1 stop6h 55m

£334

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Fri 17/7

18:40-09:55

1 stop14h 15m

Cologne Köln/Bonn

Mon 20/7

18:40-07:55

1 stop14h 15m

£334

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Thu 2/7

06:00-17:05

1 stop10h 05m

Cologne Köln/Bonn

Fri 10/7

14:15-19:20

1 stop6h 05m

£334

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Wed 1/7

06:00-16:55

1 stop9h 55m

Cologne Köln/Bonn

Fri 10/7

14:15-19:20

1 stop6h 05m

£334
Cheapest one-way

LondonCologne

LHR - CGN

LHRCGN

London Heathrow

Wed 20/5

06:40-21:05

1 stop13h 25m

£115

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Cologne. Price data was last updated on 17 April 2026.

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 77 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 22 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 14% 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 18 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 22 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.
Ryanair
6.9
Okay
5,342 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Food

6.0

Crew

7.5

Overall

6.9

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
Ryanair
6.9
Okay
5,342 reviews
Ryanair
6.9
Okay
5,342 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Food

6.0

Crew

7.5

Overall

6.9

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
Lufthansa
6.8
Okay
7,940 reviews
Ryanair
6.9
Okay
5,342 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Food

6.0

Crew

7.5

Overall

6.9

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
Eurowings
6.7
Okay
293 reviews
Ryanair
6.9
Okay
5,342 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Food

6.0

Crew

7.5

Overall

6.9

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
British Airways
6.7
Okay
7,906 reviews
Ryanair
6.9
Okay
5,342 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Food

6.0

Crew

7.5

Overall

6.9

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 10h 35m. Eurowings provides one of the quickest options available for as low as £317. There are 331 mi between London Heathrow Airport and Cologne.

  • 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 (£99) 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 £427, our data indicates the cheapest price to be £53. The most popular route (London Heathrow - Cologne Köln/Bonn), is priced around £193.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.
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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 22 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£99Average£140FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£156Average£234FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 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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