Cheap flights from London Heathrow Airport to Cologne from £62

The month of January is, on average, the cheapest month to fly to Cologne from London Heathrow Airport, with most prices found around £130. If you aren’t able to travel to Cologne during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £137.

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 £103. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Cologne for around £138.

Our data shows that the cheapest London Heathrow Airport to Cologne flights are usually those with departure times in the morning. Our users have found flights to Cologne in the morning for as low as £114. In contrast, the most expensive time of day to depart to Cologne is at midday when prices are around £155.

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

You are more likely to see cheaper flights to Cologne from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cologne for around £151 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 Heathrow Airport for as low as £118 on momondo.

There are 3 cabin classes available to choose from on London Heathrow 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.

Eurowings is the most popular carrier operating from London Heathrow to Cologne Köln/Bonn

British Airways, Eurowings and Lufthansa are the top three most popular airlines that fly to Cologne from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Cologne. Keep in mind that there are 5 different airlines that fly to Cologne on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% 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 102 minutes.

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

Tuesday 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.

The number of flights available between London Heathrow Airport and Cologne is 5 per day as of March 2026. The most frequent departure time is 09:00, with 42% of daily flights leaving at midday.

The number of flights available between London Heathrow Airport and Cologne is 38 per week as of March 2026. The most frequent departure day is Mon, with 24% of weekly flights leaving on this day.