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Cheap flights from London to Cologne from £23

LON — CGN
8 Oct — 15 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Cologne Köln/Bonn are usually found in February or March, booked 65 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from London to Cologne

Enter your travel dates to find the best prices.

Cheapest flights from London to Cologne

Sun 18/1009:00 -
Nonstop1h 20m
Tue 20/1023:05 -
Nonstop1h 20m
Deal found 4/9£45
Fri 9/1009:00 -
Nonstop1h 20m
Wed 14/1020:15 -
Nonstop1h 20m
Deal found 4/9£46
Fri 30/1006:45 -
Nonstop1h 15m
Sun 8/1106:20 -
Nonstop1h 20m
Deal found 6/9£47
Fri 9/1009:00 -
Nonstop1h 20m
Tue 13/1023:05 -
Nonstop1h 20m
Deal found 4/9£47
Fri 9/1009:00 -
Nonstop1h 20m
Mon 12/1020:15 -
Nonstop1h 20m
Deal found 5/9£48
Tue 15/920:20 -
Nonstop1h 20m
Wed 16/916:25 -
Nonstop1h 20m
Deal found 7/9£49
Thu 10/909:00 -
Nonstop1h 20m
Tue 15/923:05 -
Nonstop1h 20m
Deal found 4/9£50
Sat 19/909:00 -
Nonstop1h 20m
Wed 23/920:15 -
Nonstop1h 20m
Deal found 3/9£51
Sat 10/1009:00 -
Nonstop1h 20m
Thu 15/1016:25 -
Nonstop1h 20m
Deal found 4/9£52
Tue 13/1005:55 -
1 stop4h 35m
Wed 21/1020:15 -
Nonstop1h 20m
Deal found 7/9£52
Tue 8/1222:25 -
Nonstop1h 15m
Mon 14/1206:15 -
Nonstop1h 20m
Deal found 4/9£53
Tue 15/916:10 -
1 stop5h 40m
Sat 19/908:10 -
1 stop10h 10m
Deal found 3/9£78

Find flight deals from London to Cologne

Round-trip from

£45

One-way from

£23

Popular in

December

Cheapest in

February

Average price

£89

Good round-trip deal

£66 or less

Good one-way deal

£29 or less
Ryanair
  • Ryanair
  • 18/10-20/10
  • Nonstop
  • 2h 40m total
  • London to Cologne
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Ryanair
  • Ryanair
  • 24/9-31/12
  • Nonstop
  • 1h 20m total
  • London to Cologne
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£5 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from London (LON) to Cologne Köln/Bonn.
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Price to beat on a one-way flight from London (LON) to Cologne Köln/Bonn.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonCologne

STN London Stansted - CGN Cologne Köln/Bonn

STNCGN

London Stansted

Thu 5/11

21:20-23:35

Nonstop1h 15m

Cologne Köln/Bonn

Wed 31/12

00:00-00:00

Nonstop0h 00m

£24

LondonCologne

STN London Stansted - CGN Cologne Köln/Bonn

STNCGN

London Stansted

Tue 15/9

16:00-18:20

Nonstop1h 20m

Cologne Köln/Bonn

Wed 31/12

00:00-00:00

Nonstop0h 00m

£25

LondonCologne

STN London Stansted - CGN Cologne Köln/Bonn

STNCGN

London Stansted

Wed 9/12

19:45-22:00

Nonstop1h 15m

Cologne Köln/Bonn

Wed 31/12

00:00-00:00

Nonstop0h 00m

£27

LondonCologne

STN London Stansted - CGN Cologne Köln/Bonn

STNCGN

London Stansted

Fri 4/12

18:00-20:15

Nonstop1h 15m

Cologne Köln/Bonn

Wed 31/12

00:00-00:00

Nonstop0h 00m

£27

LondonCologne

STN London Stansted - CGN Cologne Köln/Bonn

STNCGN

London Stansted

Sun 6/12

07:05-09:20

Nonstop1h 15m

Cologne Köln/Bonn

Wed 31/12

00:00-00:00

Nonstop0h 00m

£40

LondonCologne

STN London Stansted - CGN Cologne Köln/Bonn

STNCGN

London Stansted

Fri 20/11

15:10-17:25

Nonstop1h 15m

Cologne Köln/Bonn

Sun 22/11

06:20-06:40

Nonstop1h 20m

£45

LondonCologne

STN London Stansted - CGN Cologne Köln/Bonn

STNCGN

London Stansted

Thu 3/12

21:20-23:35

Nonstop1h 15m

Cologne Köln/Bonn

Sun 6/12

06:20-06:40

Nonstop1h 20m

£47

LondonCologne

STN London Stansted - CGN Cologne Köln/Bonn

STNCGN

London Stansted

Sun 4/10

09:00-11:20

Nonstop1h 20m

Cologne Köln/Bonn

Wed 31/12

00:00-00:00

Nonstop0h 00m

£49

LondonCologne

STN London Stansted - CGN Cologne Köln/Bonn

STNCGN

London Stansted

Mon 14/12

13:10-15:25

Nonstop1h 15m

Cologne Köln/Bonn

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

LondonCologne

LTN London Luton - CGN Cologne Köln/Bonn

LTNCGN

London Luton

Mon 16/11

08:10-21:15

1 stop12h 05m

Cologne Köln/Bonn

Wed 31/12

00:00-00:00

Nonstop0h 00m

£54

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Cologne

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

Currently, February is the cheapest month in which you can book a flight from London to Cologne (average of £88). Flying from London to Cologne in December is currently the most expensive (average of £157). 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 LON to CGN?

When flying from London to Cologne, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 24% versus a flight in the evening.

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

Airfare is below average for this route at the moment.
London to Cologne flights typically cost between £65 and £129 in October.
The cheapest return price found within the last 5 days was £45 on Ryanair (18 Oct–21 Oct).

How often are flights from London to Cologne delayed?

About 19% of weekly flights between London and Cologne have experienced delays in the past year, with the average delay time being 102 minutes.

What is the most punctual flight time for London to Cologne flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Cologne flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from London to Cologne, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Travellers seeking maximum savings on their London to Cologne flight should consider departing on Tuesday at midday 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.

Reviews of airlines servicing Cologne

Read through reviews of airlines operating flights from London to Cologne, such as Ryanair,British Airways, andEurowings. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,488 reviews
Check prices

Boarding

6.7

Entertainment

5.7

Overall

6.9

Comfort

6.5

Food

6.0

Crew

7.5

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
5,488 reviews
Ryanair
6.9
Okay
5,488 reviews
Check prices

Boarding

6.7

Entertainment

5.7

Overall

6.9

Comfort

6.5

Food

6.0

Crew

7.5

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
8,211 reviews
Ryanair
6.9
Okay
5,488 reviews
Check prices

Boarding

6.7

Entertainment

5.7

Overall

6.9

Comfort

6.5

Food

6.0

Crew

7.5

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
6.6
Okay
297 reviews
Ryanair
6.9
Okay
5,488 reviews
Check prices

Boarding

6.7

Entertainment

5.7

Overall

6.9

Comfort

6.5

Food

6.0

Crew

7.5

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
6.4
Okay
Ryanair
6.9
Okay
5,488 reviews
Check prices

Boarding

6.7

Entertainment

5.7

Overall

6.9

Comfort

6.5

Food

6.0

Crew

7.5

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

  • What airport do you fly into for flights to Cologne from London?

    Most people fly into Cologne Köln/Bonn (CGN) if they book a flight to Cologne from London. On average, Köln/Bonn has 1 inbound flight from London per day from 4 airlines. Cologne Köln/Bonn is conveniently located just 9.5 mi from Cologne’s city center.

  • How long is the flight from London to Cologne?

    Ryanair and Eurowings can get you from London to Cologne in just under 1h 15m. Your travel time will be generally consistent. There are 306 mi between London and Cologne. Generally, flights for this route are direct.

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

    Currently priced at £37, Ryanair will fly you from London to Cologne and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Eurowings - these airlines can fly you to your destination from £68 and £98, respectively. Ryanair is priced at 62% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London to Cologne one-way?

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £15. Users have also found prices from £15 and £53 on Ryanair and Eurowings, respectively.

  • What are the most popular routes from London to Cologne?

    When deciding which route to take from London to Cologne consider London Gatwick - Cologne Köln/Bonn, London Heathrow - Cologne Köln/Bonn or London Stansted - Cologne Köln/Bonn as they are the most popular.

  • What are the cheapest flights from London to Cologne?

    Looking at all options, your cheapest flight can be booked for £118. While the most popular route (London Gatwick - Cologne Köln/Bonn) can be booked for £97 on average, our data indicates £480 when flying from London to Cologne.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Cologne?

    Currently, February is the cheapest month in which you can book a flight from London to Cologne (average of £88). Flying from London to Cologne in December is currently the most expensive (average of £157). 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

Fly from London to Cologne on these airlines

Ryanair flights from London to Cologne Köln/Bonn
Eurowings flights from London to Cologne Köln/Bonn
British Airways flights from London to Cologne Köln/Bonn

Top 4 airlines flying from London to Cologne

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£37Average£92FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£68Average£143FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EurowingsCheapest£98Average£172FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
LufthansaCheapest£166Average£251FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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Need flexible booking options for your flight to Cologne from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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