Cheap flights from Copenhagen to London from $77

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Copenhagen, with most prices found around $164. If you’re not able to fly to London Heathrow Airport in February, then January is your next best option. Flight prices from Copenhagen to London Heathrow Airport during January average around $167.

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $369. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $694.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Copenhagen to London Heathrow Airport in the afternoon for as low as $224. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $670.

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

You are more likely to see cheaper flights to London Heathrow Airport from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $211 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Copenhagen for as low as $177 on momondo.

There are 3 cabin classes available to choose from on Copenhagen to London Heathrow Airport 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 8% on your flight if you consider stops on a Copenhagen to London Heathrow Airport flight.

As of April 2026, prices for Copenhagen to London Heathrow Airport flights are approximately 48% more expensive when compared to flights at the same time last year.

Historically, on average around 10% of flights between Copenhagen and London 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. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways 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.

The number of flights available between Copenhagen and London Heathrow Airport is 30 per day as of April 2026. The most frequent departure time is 8:00AM, with 54% of daily flights leaving in the afternoon.

As of April 2026, there are 211 flights per week flying from Copenhagen to London Heathrow Airport. The most common day of the week flights depart is Sun, with 23% of flights taking off on this day.