Cheap flights from London to Copenhagen from $36

The cheapest month to fly to Copenhagen from London is in January. Flight prices, which tend to average around $105, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $108.

The cheapest day to depart from London to Copenhagen is on a Tuesday when prices can be found for as low as $229. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Copenhagen for around $348.

Flying to Copenhagen from London at noon is the least expensive time of day to depart. momondo users have found prices as low as $190 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $294. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Stansted to Kastrup Copenhagen for the best London - Kastrup Copenhagen flight prices

You are more likely to see cheaper flights to Copenhagen from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $221 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from London for as low as $172 on momondo.

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

As of February 2026, prices for London to Copenhagen flights are approximately 8% cheaper when compared to flights at the same time last year.

easyJet, Wizz Air, and Scandinavian Airlines are the most popular carriers operating from London to Kastrup Copenhagen

Scandinavian Airlines, British Airways and Norwegian are the top three most popular airlines that fly to Copenhagen from London according to our data. Scandinavian Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 5 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between London and Copenhagen have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

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

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

According to our data, Scandinavian Airlines have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

22 flights are operational daily from London to Copenhagen as of February 2026. The most popular departure time for this route is 10:00AM, with 42% of flights per day taking off at noon.

The number of flights available between London and Copenhagen is 158 per week as of February 2026. The most frequent departure day is Sat, with 23% of weekly flights leaving on this day.