Find flights
When to book
Airlines
FAQs

Cheap flights from Copenhagen to London Heathrow Airport

CPH — LHR
11 oct. — 18 oct.1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Kastrup Copenhagen to London Heathrow are usually found in January or March, booked 75 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Copenhagen to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 septiembre 2025.

Popular in

July

Cheapest in

January

Average price

C$ 263

Good one-way deal

C$ 327 or less
Highest demand for flights based on searches. 16% potential increase in price (C$ 71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a one-way flight from Kastrup Copenhagen to London Heathrow.
Search Deals

Best time to book a flight from Copenhagen to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Copenhagen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Copenhagen to London Heathrow Airport

How far ahead should I book a flight from Copenhagen to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Copenhagen to Heathrow. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from Copenhagen to London Heathrow Airport, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Copenhagen to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Copenhagen to London Heathrow Airport (average of C$ 560). Flying from Copenhagen to London Heathrow Airport in July is currently the most expensive (average of C$ 856). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CPH to LHR?

Find hourly flight availability from Copenhagen to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 septiembre 2025.

A simple way to save on the total cost of your ticket is to fly from Copenhagen to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 66% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 11 septiembre 2025.
Get a feel of what it's like to fly with British Airways from Copenhagen to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,361 reviews
Check prices

Boarding

6.9

Entertainment

6.4

Comfort

6.7

Food

6.3

Crew

7.6

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews
Check prices

Boarding

6.9

Entertainment

6.4

Comfort

6.7

Food

6.3

Crew

7.6

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Copenhagen to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Copenhagen to London Heathrow?

    Located just 8.1 km from the city centre, Kastrup Copenhagen is the airport most travellers will use when flying to London Heathrow from Copenhagen. Booking flights from Kastrup Copenhagen (CPH) to London Heathrow should be relatively easy as there are 18 daily outbound flights to London Heathrow from 1 airline.

  • What is the cheapest airline to fly from Copenhagen to London Heathrow Airport round-trip?

    British Airways, at C$ 187, was found to be the cheapest airline from Copenhagen to London Heathrow Airport.. Users have found that British Airways is 30% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Copenhagen to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Copenhagen to London Heathrow Airport consider choosing Delta (93%), Vietnam Airlines (91%) or American Airlines (86%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Copenhagen to Heathrow that include hotel bookings?

    Yes. In addition to deals on Copenhagen to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Copenhagen to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Copenhagen to Heathrow.

  • Can I find deals for business class flights from Copenhagen to Heathrow?

    Yes. Cheapflights offers flight deals from Copenhagen to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Copenhagen to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Copenhagen to London Heathrow Airport (average of C$ 560). Flying from Copenhagen to London Heathrow Airport in July is currently the most expensive (average of C$ 856). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Marlow
Leamington Spa
Milton Keynes
Romford
Watford
Bedford
Luton
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Copenhagen to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Copenhagen to Gatwick flights

Top airline flying from Copenhagen to Heathrow

Discover the top airline that operate flights from Copenhagen to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 septiembre 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 187AverageC$ 346FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Copenhagen to Heathrow?

Cheapflights makes it easy to find Copenhagen to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Copenhagen to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Copenhagen to Heathrow.

Can Cheapflights find flights from Copenhagen to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Copenhagen to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Copenhagen to Heathrow become cheaper?

Yes! Start tracking prices for Copenhagen to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.