Cheap flights from London to Copenhagen from $61

The cheapest month to fly to Copenhagen from London is in January. Flight prices, which tend to average around $153, are often lower during this time because this is during the off-season. If you’re not able to fly to Copenhagen in January, then March is your next best option. Flight prices from London to Copenhagen during March average around $176.

On average, the least expensive day to fly to Copenhagen from London is on a Monday. momondo users have found tickets for Monday departures for as low as $216. However, this price may fluctuate depending on the airline, the season, and holidays. 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 $333.

Our most recent data shows that the best time of day to fly to Copenhagen is in the evening. Flights from London to Copenhagen during this time can be as low as $254. Try not to purchase tickets in the afternoon because they tend to be around $283. 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 $326 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from London for as low as $249 on momondo.

There are 2 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 March 2026, prices for London to Copenhagen flights are approximately 23% cheaper when compared to flights at the same time last year.

Historically, on average around 12% 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 106 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. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Scandinavian Airlines have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

The number of flights available between London and Copenhagen is 23 per day as of March 2026. The most frequent departure time is 17:00, with 48% of daily flights leaving at midday.

As of March 2026, 164 flights take off from London and land in Copenhagen each week. The most common flight departure day for this route is Mon, with 34% of weekly flights taking off on this day.