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Cheap flights from Cologne to London from £20

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — LON
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Cologne Köln/Bonn to London are usually found in February or March, booked 50 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Cologne to London

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to London (LON). 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 18 September 2025.

Round-trip from

£47

One-way from

£20

Popular in

December

Cheapest in

February

Average price

£102

Good round-trip deal

£49 or less

Good one-way deal

£20 or less
Ryanair
  • Ryanair
  • 31/10-7/11
  • Nonstop
  • 2h 40m total
  • Cologne to London
Search Deals
Ryanair
  • Ryanair
  • 30/9
  • Nonstop
  • 1h 20m total
  • Cologne to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Cologne Köln/Bonn to London (LON).
Search Deals
Price to beat on a one-way flight from Cologne Köln/Bonn to London (LON).
Search Deals

Find flight deals from Cologne to London

Cheapest flights from Cologne to London
Explore the most affordable flight options available from Cologne to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Fri 31/1017:50CGN - STN
Nonstop1h 20mMultiple Airlines
Fri 7/1105:45STN - CGN
Nonstop1h 20mMultiple Airlines
Deal found 16/9£47
Sun 19/1022:10CGN - STN
Nonstop1h 20mRyanair
Wed 22/1006:20STN - CGN
Nonstop1h 20mRyanair
Deal found 17/9£48
Wed 1/1009:05CGN - STN
Nonstop1h 20mRyanair
Wed 1/1012:20STN - CGN
Nonstop1h 20mRyanair
Deal found 17/9£48
Fri 31/1017:50CGN - STN
Nonstop1h 20mRyanair
Fri 7/1120:20STN - CGN
Nonstop1h 20mRyanair
Deal found 16/9£50
Wed 24/909:05CGN - STN
Nonstop1h 20mRyanair
Wed 1/1006:20STN - CGN
Nonstop1h 20mRyanair
Deal found 16/9£51
Tue 7/1009:15CGN - STN
Nonstop1h 20mRyanair
Fri 10/1015:15STN - CGN
Nonstop1h 20mRyanair
Deal found 17/9£51
Tue 7/1009:15CGN - STN
Nonstop1h 20mRyanair
Thu 9/1012:25STN - CGN
Nonstop1h 20mRyanair
Deal found 17/9£52
Mon 6/1008:45CGN - STN
Nonstop1h 20mRyanair
Fri 10/1012:15STN - CGN
Nonstop1h 20mRyanair
Deal found 16/9£53
Wed 8/1009:05CGN - STN
Nonstop1h 20mRyanair
Fri 10/1015:15STN - CGN
Nonstop1h 20mRyanair
Deal found 17/9£53
Wed 8/1011:35CGN - STN
Nonstop1h 20mRyanair
Thu 9/1020:25STN - CGN
Nonstop1h 20mRyanair
Deal found 17/9£54
Tue 18/1107:20CGN - STN
Nonstop1h 20mRyanair
Fri 21/1120:20STN - CGN
Nonstop1h 20mRyanair
Deal found 16/9£55
Wed 1/1009:05CGN - STN
Nonstop1h 20mRyanair
Wed 22/1006:20STN - CGN
Nonstop1h 20mRyanair
Deal found 17/9£56

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cologne to London 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 18 September 2025.
Use the filters below to find and compare flights from Cologne to London that are best for you.

Fly from

Cologne

Fly to

London

Route

Depart

Return

Price

CologneLondon

CGN - STN

CGNSTN

Cologne Köln/Bonn

Fri 31/10

17:50-18:10

Nonstop1h 20m

London Stansted

Fri 7/11

05:45-08:05

Nonstop1h 20m

£47

CologneLondon

CGN - STN

CGNSTN

Cologne Köln/Bonn

Sun 19/10

22:10-22:30

Nonstop1h 20m

London Stansted

Wed 22/10

06:20-08:40

Nonstop1h 20m

£48

CologneLondon

CGN - STN

CGNSTN

Cologne Köln/Bonn

Wed 1/10

09:05-09:25

Nonstop1h 20m

London Stansted

Wed 1/10

12:20-14:40

Nonstop1h 20m

£48

CologneLondon

CGN - STN

CGNSTN

Cologne Köln/Bonn

Thu 27/11

07:05-07:25

Nonstop1h 20m

London Stansted

Sat 29/11

18:45-21:05

Nonstop1h 20m

£51

CologneLondon

CGN - STN

CGNSTN

Cologne Köln/Bonn

Tue 9/12

07:20-07:40

Nonstop1h 20m

London Stansted

Sat 13/12

18:45-21:05

Nonstop1h 20m

£53

CologneLondon

CGN - STN

CGNSTN

Cologne Köln/Bonn

Fri 5/12

19:35-19:55

Nonstop1h 20m

London Stansted

Thu 11/12

12:30-14:50

Nonstop1h 20m

£57

CologneLondon

CGN - STN

CGNSTN

Cologne Köln/Bonn

Sat 25/10

22:25-22:45

Nonstop1h 20m

London Stansted

Sun 26/10

06:10-08:30

Nonstop1h 20m

£61

CologneLondon

CGN - STN

CGNSTN

Cologne Köln/Bonn

Thu 27/11

19:55-20:15

Nonstop1h 20m

London Stansted

Mon 1/12

13:20-15:40

Nonstop1h 20m

£62

CologneLondon

CGN - STN

CGNSTN

Cologne Köln/Bonn

Fri 24/10

15:00-15:20

Nonstop1h 20m

London Stansted

Sun 26/10

06:10-08:30

Nonstop1h 20m

£63

CologneLondon

CGN - STN

CGNSTN

Cologne Köln/Bonn

Fri 5/12

19:35-19:55

Nonstop1h 20m

London Stansted

Sun 7/12

06:10-08:30

Nonstop1h 20m

£63

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 60 results
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2
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6

Best time to book a flight from Cologne to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Use this chart to determine the optimal time to book a return flight from Cologne to London. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from Cologne to London, you should look to book at least 50 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 month to book a flight from Cologne to London?

Currently, January is the cheapest month in which you can book a flight from Cologne to London (average of £112). Flying from Cologne to London in August is currently the most expensive (average of £164). 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 LON?

Find hourly flight availability from Cologne to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 36% on flights from Cologne to London by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly return from Cologne to London. Price data was last updated on 16 December 2024.

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

Weekly flight availability from Cologne to London

Explore weekly flight availability from Cologne to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 September 2025.

The most flights from CGN to LON are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 18 September 2025.
See what other customers who have flown with Ryanair, British Airways, andEurowings from Cologne to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.8
Okay
5,159 reviews
Check prices

Entertainment

5.6

Comfort

6.5

Overall

6.8

Crew

7.5

Boarding

6.7

Food

6.0

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Ryanair
6.8
Okay
5,159 reviews
Ryanair
6.8
Okay
5,159 reviews
Check prices

Entertainment

5.6

Comfort

6.5

Overall

6.8

Crew

7.5

Boarding

6.7

Food

6.0

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
British Airways
6.7
Okay
7,367 reviews
Ryanair
6.8
Okay
5,159 reviews
Check prices

Entertainment

5.6

Comfort

6.5

Overall

6.8

Crew

7.5

Boarding

6.7

Food

6.0

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Eurowings
6.6
Okay
281 reviews
Ryanair
6.8
Okay
5,159 reviews
Check prices

Entertainment

5.6

Comfort

6.5

Overall

6.8

Crew

7.5

Boarding

6.7

Food

6.0

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.

Related info for your journey

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

    Cologne Köln/Bonn (CGN) is the airport you will fly out of if you book a flight from Cologne to London. You should not have trouble finding flights to London from Köln/Bonn; the airport handles an average of 7 outbound flights to London per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Cologne airport to London. It is only a 9.5 mi journey to Köln/Bonn (CGN) from Cologne’s city center.

  • How long is the flight from Cologne to London?

    Ryanair, Eurowings, and British Airways can get you from Cologne to London in just under 1h 20m. Your travel time will be generally consistent. The distance between Cologne and London is about 306 mi. Most flights are nonstop.

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

    Cheapflights users have booked flights from Cologne to London round-trip from £34. Other airlines that can offer you cheap pricing are Eurowings, from £97, and British Airways, from £104. Ryanair is 65% cheaper than the average price of flights available within the next 90 days to this destination.

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

    While some choose either Cologne Köln/Bonn - London Stansted or Cologne Köln/Bonn - London Gatwick, Cologne Köln/Bonn - London Heathrow is the most popular route from Cologne to London.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Cologne to London on time: American Airlines (92%), Qatar Airways (87%), Japan Airlines (87%).

  • What are the cheapest flights from Cologne to London?

    Looking for the cheapest flight from Cologne to London? While on average our users pay £121, our data indicates the cheapest price to be £39. The most popular route (Cologne Köln/Bonn - London Heathrow), is priced around £86.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cologne to London 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?

    Currently, January is the cheapest month in which you can book a flight from Cologne to London (average of £112). Flying from Cologne to London in August is currently the most expensive (average of £164). 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?

Book flights to London if you plan to visit one of these locations
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Gatwick
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Deal
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Bishop's Stortford
Romford

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Alternative routes for Cologne to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Cologne to London

Discover the top 3 airlines that operate flights from Cologne to London. 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£34Average£106FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
EurowingsCheapest£97Average£164FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
British AirwaysCheapest£104Average£131FlexibilityNo cancel feeOn-time70%
Search British Airways 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 London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cologne to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to London from Cologne by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Yes, Cheapflights offers price alerts on Cologne to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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