$58 Cheap Flights from Copenhagen (CPH) to London (LHR)

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Find available prices by choosing your travel dates.

Cheap Flights from Copenhagen to London (CPH-LHR)

Prices were available within the past 7 days and start at $58 for one-way flights and $119 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
Scandinavian Airlines
Swiss International Air Lines
Lufthansa
Brussels Airlines
Flights from Copenhagen (CPH) to London (LHR)
Origin airport
Kastrup
Destination airport
Heathrow
Airlines serving
Air Baltic, Air France, Austrian Airlines, British Airways, Brussels Airlines, Eurowings, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$119
Distance
608 mi

Copenhagen to London Flights

The cheapest times to fly from Copenhagen to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Copenhagen to London are during the month of January. You can find some of the cheapest flights from Copenhagen to London with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Copenhagen to London

Sunday is one of the best days to book for cheap flights from Copenhagen to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Copenhagen to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Copenhagen to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $58 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Copenhagen to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Copenhagen to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How long does it take to fly from Copenhagen Airport, Kastrup to LHR?
Purchase a ticket with British Airways and you can expect to be airborne for roughly 2 hours. This well-known airline operates a direct flight that sets off at 9:20PM from Copenhagen Airport, Kastrup and comes in to land at Heathrow Airport at 10:20PM. Expedia has flight deals that’ll get you soaring, so take a peek at what’s available on this route today.
Is it cheaper to buy a plane ticket from Copenhagen Airport, Kastrup to LHR last minute?
When it comes to booking your flights, being prepared pays off. While it may be possible to pick up a deal on a Kastrup Airport (CPH) to Heathrow Airport flight at the last minute, fares usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international journeys it’s three to four months.
What airline has the least delays from Copenhagen Airport, Kastrup to Heathrow Airport?
Head off with SAS from Copenhagen Airport, Kastrup to Heathrow Airport (LHR) and you’re more likely to land at the time that’s on your ticket. This carrier has the best performance on this route, with an on-time score of 84%. If your flight is delayed, the free Expedia App is a great way to stay updated. It’ll give you immediate trip updates, from flight delays to gate changes and baggage carousel numbers.
What airports do you fly into for London from Copenhagen?
Heathrow Airport (LHR), London City Airport (LCY) and Gatwick Airport (LGW) are your options when taking off from Copenhagen to London. Roughly 14 mi west of central London, Heathrow Airport (LHR) is the city’s principal entry point. Consider factors like flight departure and arrival times and the distance to your hotel before choosing an airport. Big Ben and Buckingham Palace are two great attractions to put on your must-see list when you get to your destination.
What are the most popular departure times for flights from Kastrup Airport (CPH) to Heathrow Airport (LHR)?
Between 7:00 AM - 8:00 AM is the busiest period for SAS flights taking off from Kastrup Airport (CPH) to Heathrow Airport (LHR). Our top tip? Choose a flight that departs in the morning. With air traffic yet to build up, your chances of traveling on a delay-free flight are higher.
Can I change the date of my flight from Copenhagen Airport, Kastrup to Heathrow Airport?
You can quickly and easily make changes to your Copenhagen Airport, Kastrup to Heathrow Airport ticket via the Expedia Trips portal. But before amending dates or times, look over the rules and restrictions in your itinerary to learn what the airline will let you do and if change fees apply. Some airlines have a change fee per person, in addition to any difference in airfares. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also browse our Customer Service portal for further details and to chat with our Virtual Agent.

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