Cheap flights from London to Copenhagen from €41

The month of January is, on average, the cheapest month to fly to Copenhagen from London, with most prices found around €89. The month of February is another great option to travel to Copenhagen, with average flight prices from London averaging around €106.

In the evening is the cheapest time of day to fly from London to Copenhagen when you can find flight prices for as low as €154. Flying to Copenhagen in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around €324. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Heathrow 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 €193 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 €155 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.

As of April 2026, prices for London to Copenhagen flights are approximately 16% 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 107 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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 April 2026. The most frequent departure time is 17:00, with 38% of daily flights leaving in the afternoon.

As of April 2026, 166 flights take off from London and land in Copenhagen each week. The most common flight departure day for this route is Sat, with 25% of weekly flights taking off on this day.