Cheap flights from London to Cologne from £20

The month of February is, on average, the cheapest month to fly to Cologne from London, with most prices found around £71. If you aren’t able to travel to Cologne during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £79.

Our data shows that Wednesday is the least expensive day to fly to Cologne. Tickets to fly out on this day can be as low as £97. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London to Cologne for around £138.

Our data shows that the cheapest London to Cologne flights are usually those with departure times in the afternoon. Our users have found flights to Cologne in the afternoon for as low as £113. In contrast, the most expensive time of day to depart to Cologne is at midday when prices are around £155.

Fly from London Stansted to Cologne Köln/Bonn for the best London - Cologne Köln/Bonn flight prices

You are more likely to see cheaper flights to Cologne from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Cologne for around £152 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cologne from London for as low as £118 on momondo.

There are 3 cabin classes available to choose from on London to Cologne Köln/Bonn flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between London to Cologne.

As of April 2026, prices for London to Cologne flights are approximately 22% more expensive when compared to flights at the same time last year.

Ryanair, Eurowings, and SWISS are the most popular carriers operating from London to Cologne Köln/Bonn

British Airways, Eurowings and Lufthansa are the top three most popular airlines that fly to Cologne from London according to our data. British Airways is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Cologne. Keep in mind that there are 11 different airlines that fly to Cologne on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between London and Cologne have experienced a delay on any given week. The average delay length over the past 12 months has been 101 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

As of April 2026, 1 flights take off from London and land in Cologne each day. The most common flight departure time for this route is 13:00, with 44% of daily flights taking off in the afternoon.

The number of flights available between London and Cologne is 12 per week as of April 2026. The most frequent departure day is Thu, with 42% of weekly flights leaving on this day.