Cheap flights from London Heathrow Airport to Copenhagen from $78

The cheapest month to fly to Copenhagen from London Heathrow Airport is in February. Flight prices, which tend to average around $187, 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 $190.

The cheapest day to depart from London Heathrow Airport to Copenhagen is on a Tuesday when prices can be found for as low as $205. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Copenhagen for around $332.

Flying to Copenhagen from London Heathrow Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $231 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $316. 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 Heathrow - Kastrup Copenhagen flight prices

You are more likely to see cheaper flights to Copenhagen from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $231 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from London Heathrow Airport for as low as $185 on momondo.

There are 3 cabin classes available to choose from on London Heathrow Airport to Copenhagen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 4% on your flight if you consider stops on a London Heathrow Airport to Copenhagen flight.

As of August 2026, prices for London Heathrow Airport to Copenhagen flights are approximately 4% more expensive 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 108 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. 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 11% of their flights experiencing any sort of delay.

The number of flights available between London Heathrow Airport and Copenhagen is 21 per day as of August 2026. The most frequent departure time is 5:00PM, with 44% of daily flights leaving in the afternoon.

The number of flights available between London Heathrow Airport and Copenhagen is 152 per week as of August 2026. The most frequent departure day is Fri, with 33% of weekly flights leaving on this day.