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Cheap flights from Copenhagen to London from $112

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How to get the cheapest flight ticket from Copenhagen to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Copenhagen, with most prices found around $226. If you aren’t able to travel during the month of January, then book flights to London Heathrow Airport from Copenhagen during March instead. Flights to London Heathrow Airport in March, while not as cheap as those in January, still average around $232.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $352. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Copenhagen to London Heathrow Airport for around $1,232.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

In the afternoon is the cheapest time of day to fly from Copenhagen to London Heathrow Airport when you can find flight prices for as low as $414. Flying to London Heathrow Airport in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the morning when prices are around $823.

What is the cheapest Kastrup Copenhagen to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

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 $305 when searching weeks before you fly. 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 $244 on momondo.

What cabin class options are available on Kastrup Copenhagen to London Heathrow flights?

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

How have Copenhagen to London Heathrow Airport flight prices changed over time?

As of November 2025, prices for Copenhagen to London Heathrow Airport flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from Copenhagen to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Copenhagen to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Copenhagen to London Heathrow Airport (CPH to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Copenhagen to London Heathrow Airport

Best price found

$204

Direct flights

None
The best one-way flight to London Heathrow Airport from Copenhagen in the past 72 hours is $204. The best return flight deal from Copenhagen to London Heathrow Airport found on momondo in the last 72 hours is $257.
There are no direct flights from Copenhagen to London Heathrow Airport. There are no popular flight routes from Copenhagen to London Heathrow Airport.
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  • How far is Kastrup Copenhagen to London Heathrow by plane?

    The straight-line distance from Kastrup Copenhagen to London Heathrow is 977.5 km.

  • When did momondo last update prices for flights from Kastrup Copenhagen Airport to London Heathrow Airport?

    Prices for flights from Kastrup Copenhagen Airport to London Heathrow Airport were last updated today.

  • How old do you have to be to fly from Kastrup Copenhagen Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Kastrup Copenhagen Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Copenhagen to London Heathrow Airport?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Hounslow
Wembley
Brentford
Dover
Ipswich
Abingdon
Eastbourne
Slough
Chichester
Canterbury
Deal
Kingston upon Thames
Brentwood
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Guildford
Salisbury
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Maidstone
Watford

Why use momondo?

Why should I use momondo to find a flight deal from Copenhagen to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Copenhagen to London. momondo saves you time and could save you money on your trip.

Can I find flights from Copenhagen to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Copenhagen to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Copenhagen to London?

Once all potential Copenhagen to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Copenhagen to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Copenhagen and alert you when they change.

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