Cheap flights from London to Copenhagen from $42

The cheapest month to fly to Copenhagen from London is in February. Flight prices, which tend to average around $151, 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 February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $152.

The cheapest day to depart from London to Copenhagen is on a Tuesday when prices can be found for as low as $210. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from London to Copenhagen for around $311.

Flying to Copenhagen from London in the evening is the least expensive time of day to depart. momondo users have found prices as low as $226 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $318. 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 $234 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 $184 on momondo.

There are 3 cabin classes available to choose from on London to 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 October 2026, prices for London to Copenhagen flights are approximately 30% cheaper when compared to flights at the same time last year.

Ryanair, easyJet, and Norwegian are the most popular carriers operating from London to Kastrup Copenhagen

Scandinavian Airlines, British Airways and Ryanair 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 59% 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 14% 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 109 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening 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. Friday 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 11% of their flights experiencing any sort of delay.

23 flights are operational daily from London to Copenhagen as of October 2026. The most popular departure time for this route is 5:00PM, with 40% of flights per day taking off in the afternoon.

The number of flights available between London and Copenhagen is 167 per week as of October 2026. The most frequent departure day is Mon, with 37% of weekly flights leaving on this day.