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Cheap flights from London Heathrow Airport to Denmark from £47

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CPH
3 1月 — 10 1月1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Denmark

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Denmark
Explore the most affordable flight options available from Heathrow to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 12月 2025.

週五 26/1217:15LHR - BLL
Nonstop1h 45mBritish Airways
週四 1/113:00BLL - LHR
Nonstop1h 50mBritish Airways
Deal found 3/12£96
週五 26/1217:15LHR - BLL
Nonstop1h 45mBritish Airways
週一 5/120:45BLL - LHR
Nonstop1h 50mBritish Airways
Deal found 1/12£99
週三 31/1209:45LHR - BLL
Nonstop1h 45mBritish Airways
週日 4/120:50BLL - LHR
Nonstop1h 50mBritish Airways
Deal found 1/12£102
週三 31/1219:30LHR - CPH
Nonstop1h 50mScandinavian Airlines
週三 14/116:40CPH - LHR
Nonstop2h 00mScandinavian Airlines
Deal found 1/12£108
週五 26/1217:15LHR - BLL
Nonstop1h 45mBritish Airways
週日 4/120:50BLL - LHR
Nonstop1h 50mBritish Airways
Deal found 1/12£108
週三 24/1217:00LHR - CPH
Nonstop1h 50mScandinavian Airlines
週五 9/108:05CPH - LHR
Nonstop2h 15mScandinavian Airlines
Deal found 1/12£108
週一 29/1208:25LHR - BLL
Nonstop1h 45mBritish Airways
週一 5/120:45BLL - LHR
Nonstop1h 50mBritish Airways
Deal found 3/12£108
週四 25/1214:20LHR - CPH
Nonstop2h 00mBritish Airways
週二 13/106:25CPH - LHR
Nonstop2h 15mBritish Airways
Deal found 3/12£109
週二 30/1209:35LHR - BLL
Nonstop1h 45mBritish Airways
週二 6/113:10BLL - LHR
Nonstop1h 50mBritish Airways
Deal found 2/12£109
週五 26/1217:15LHR - BLL
Nonstop1h 45mBritish Airways
週二 30/1213:10BLL - LHR
Nonstop1h 50mBritish Airways
Deal found 3/12£111
週三 31/1206:45LHR - CPH
Nonstop1h 55mBritish Airways
週三 14/106:55CPH - LHR
Nonstop2h 15mBritish Airways
Deal found 3/12£114
週二 30/1209:35LHR - BLL
Nonstop1h 45mBritish Airways
週日 4/120:50BLL - LHR
Nonstop1h 50mBritish Airways
Deal found 1/12£115

Find flight deals from Heathrow to Denmark

Keep the following information in mind while searching for Heathrow to Denmark flight deals. Data was last updated 4 12月 2025.

Round-trip from

£85

One-way from

£47

Popular in

July

Cheapest in

January

Average price

£140

Good round-trip deal

£122 or less

Good one-way deal

£84 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 6/3-8/3
  • Nonstop
  • 3h 50m total
  • London to Denmark
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 9/1
  • Nonstop
  • 1h 50m total
  • London to Denmark
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Denmark.
Search Deals
Price to beat on a one-way flight from London Heathrow to Denmark.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Denmark that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 12月 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Denmark that are best for you.

Fly from

Heathrow

Fly to

Denmark

Route

Depart

Return

Price

LondonCopenhagen

LHR - CPH

LHRCPH

London Heathrow

週五 13/3

10:20-13:10

Nonstop1h 50m

Kastrup Copenhagen

週一 16/3

14:55-16:00

Nonstop2h 05m

£99

LondonBillund

LHR - BLL

LHRBLL

London Heathrow

週四 8/1

09:25-12:10

Nonstop1h 45m

Billund

週日 11/1

13:15-14:05

Nonstop1h 50m

£99

LondonBillund

LHR - BLL

LHRBLL

London Heathrow

週四 1/1

09:25-12:10

Nonstop1h 45m

Billund

週一 5/1

13:10-14:00

Nonstop1h 50m

£99

LondonBillund

LHR - BLL

LHRBLL

London Heathrow

週三 31/12

09:45-12:30

Nonstop1h 45m

Billund

週一 5/1

20:45-21:35

Nonstop1h 50m

£99

LondonBillund

LHR - BLL

LHRBLL

London Heathrow

週五 26/12

17:15-20:00

Nonstop1h 45m

Billund

週一 5/1

20:45-21:35

Nonstop1h 50m

£99

LondonCopenhagen

LHR - CPH

LHRCPH

London Heathrow

週四 22/1

11:20-14:20

Nonstop2h 00m

Kastrup Copenhagen

週一 26/1

18:35-19:40

Nonstop2h 05m

£104

LondonBillund

LHR - BLL

LHRBLL

London Heathrow

週五 26/12

17:15-20:00

Nonstop1h 45m

Billund

週三 31/12

13:20-14:10

Nonstop1h 50m

£108

LondonCopenhagen

LHR - CPH

LHRCPH

London Heathrow

週五 13/3

06:50-09:45

Nonstop1h 55m

Kastrup Copenhagen

週一 16/3

06:45-08:00

Nonstop2h 15m

£111

LondonBillund

LHR - BLL

LHRBLL

London Heathrow

週五 26/12

17:15-20:00

Nonstop1h 45m

Billund

週二 30/12

13:10-14:00

Nonstop1h 50m

£111

LondonBillund

LHR - BLL

LHRBLL

London Heathrow

週三 31/12

09:45-12:30

Nonstop1h 45m

Billund

週四 1/1

13:00-13:50

Nonstop1h 50m

£111

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark from Heathrow with our price prediction graph.
Estimated return 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 London Heathrow Airport to Denmark

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

Currently, July is the cheapest month in which you can book a flight from London Heathrow Airport to Denmark (average of £68). Flying from London Heathrow Airport to Denmark in September is currently the most expensive (average of £97). 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 LHR to DK?

Find hourly flight availability from Heathrow to Denmark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 12月 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from London Heathrow Airport to Denmark by exploring options for tickets at midday.

What is the cheapest day to fly from London Heathrow Airport to Denmark?

Use this chart to determine the cheapest time to fly return from Heathrow to Denmark. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Denmark flight should consider departing on Thursday at midday when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Denmark

Explore weekly flight availability from Heathrow to Denmark. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 12月 2025.

The most flights from LHR to DK0 are scheduled on a Thursday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

How often are flights from London to Denmark delayed?

About 12% of weekly flights between London and Denmark have experienced delays in the past year, with the average delay time being 106 minutes.

What is the most punctual flight time for London to Denmark flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Denmark flights?

Over the past year, Scandinavian Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.

Reviews of airlines servicing Denmark

Get insights into the airlines that provide service to Denmark. 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 Denmark. Reviews last updated 4 12月 2025.
Read reviews from past customers who have flown with KLM, Norwegian, andScandinavian Airlines from London Heathrow Airport to Denmark. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,426 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Comfort

7.6

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,426 reviews
KLM
7.7
Good
1,426 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Comfort

7.6

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Norwegian
7.7
Good
240 reviews
KLM
7.7
Good
1,426 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Comfort

7.6

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Scandinavian Airlines
7.4
Good
1,591 reviews
KLM
7.7
Good
1,426 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Comfort

7.6

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,605 reviews
KLM
7.7
Good
1,426 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Comfort

7.6

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,552 reviews
KLM
7.7
Good
1,426 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Comfort

7.6

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

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

  • How long is the flight from London Heathrow Airport to Denmark?

    For as low as £99, Scandinavian Airlines can have you in Denmark from London Heathrow Airport in 1h 45m. There are 491 mi between London Heathrow Airport and Denmark. All flights are typically direct.

  • What are the cheapest airlines to fly from London Heathrow Airport to Denmark one-way?

    One-way options have recently been found by users for as low as £55 on British Airways. Other airlines that offer cheap prices include Scandinavian Airlines from £64 and Air Serbia from £66 one-way.

  • What are the most popular routes from London Heathrow Airport to Denmark?

    The most popular flight routes from London Heathrow Airport to Denmark are London Heathrow - Kastrup Copenhagen, London Heathrow - Billund and London Heathrow - Aarhus.

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

    Consider Vietnam Airlines (90%), EL AL (87%) or Cathay Pacific (86%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Denmark.

  • What are the cheapest flights from London Heathrow Airport to Denmark?

    While on average a flight from London Heathrow Airport to Denmark is generally £720, our data shows the cheapest flight currently is £68. When looking at the most popular route, (London Heathrow - Kastrup Copenhagen), you can expect to pay £78 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Denmark 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 London Heathrow Airport to Denmark?

    Currently, July is the cheapest month in which you can book a flight from London Heathrow Airport to Denmark (average of £68). Flying from London Heathrow Airport to Denmark in September is currently the most expensive (average of £97). 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

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Top 9 airlines flying from Heathrow to Denmark

Discover the top 9 airlines that operate flights from Heathrow to Denmark. 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 858,174 searches. Data last updated 4 12月 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£33Average£69FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£40Average£107FlexibilityNo cancel feeOn-time86%
Search easyJet flights
NorwegianCheapest£59Average£154FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
British AirwaysCheapest£88Average£173FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£94Average£238FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
SWISSCheapest£105Average£184FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£135Average£200FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£165Average£201FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Brussels AirlinesCheapest£173Average£188FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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

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

When you search for this flight from Heathrow to Denmark, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Denmark for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Denmark from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Heathrow to Denmark flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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