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Cheap flights from Denmark to London Heathrow Airport from £41

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — LHR
20 Jul — 27 Jul1
1 adult

Cheap flight deals from Denmark to Heathrow

Keep the following information in mind while searching for Denmark to Heathrow flight deals. Data was last updated 15 July 2025.

Round-trip from

£82

One-way from

£41

Popular in

July

Cheapest in

January

Average price

£133

Good round-trip deal

£38 or less

Good one-way deal

£40 or less
British Airways
  • British Airways
  • 26/10-2/11
  • Nonstop
  • 4h 10m total
  • Denmark to London
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British Airways
  • British Airways
  • 12/8
  • Nonstop
  • 1h 55m total
  • Denmark to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Denmark to London Heathrow.
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Price to beat on a one-way flight from Denmark to London Heathrow.
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Find flight deals from Denmark to Heathrow

Cheapest flights from Denmark to Heathrow
Explore the most affordable flight options available from Denmark to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

Sun 26/1006:55CPH - LHR
Nonstop2h 15mBritish Airways
Sun 2/1108:50LHR - CPH
Nonstop1h 55mBritish Airways
Deal found 14/7£82
Thu 14/820:40CPH - LHR
Nonstop2h 00mMultiple Airlines
Mon 18/819:55LHR - CPH
Nonstop1h 55mMultiple Airlines
Deal found 14/7£97
Mon 1/1220:40CPH - LHR
Nonstop2h 00mScandinavian Airlines
Sat 6/1206:40LHR - CPH
Nonstop1h 50mScandinavian Airlines
Deal found 13/7£105
Mon 11/817:30AAL - LHR
1 stop5h 05mScandinavian Airlines
Tue 19/806:40LHR - AAL
1 stop9h 25mScandinavian Airlines
Deal found 13/7£136
Fri 12/1211:05BLL - LHR
1 stop5h 55mMultiple Airlines
Sun 14/1217:15LHR - BLL
Nonstop1h 45mMultiple Airlines
Deal found 13/7£145
Sat 6/916:25BLL - LHR
Nonstop1h 45mBritish Airways
Sun 7/912:05LHR - BLL
Nonstop1h 40mBritish Airways
Deal found 13/7£146
Sun 7/913:40AAL - LHR
1 stop8h 55mMultiple Airlines
Sat 13/918:35LHR - AAL
1 stop14h 15mMultiple Airlines
Deal found 13/7£149
Tue 30/909:55BLL - LHR
1 stop7h 30mScandinavian Airlines
Sun 5/1009:55LHR - BLL
1 stop7h 45mScandinavian Airlines
Deal found 13/7£149
Thu 7/813:05BLL - LHR
1 stop6h 20mLufthansa
Wed 13/806:55LHR - BLL
1 stop4h 30mLufthansa
Deal found 13/7£154
Thu 14/818:35AAR - LHR
1 stop4h 00mScandinavian Airlines
Thu 21/810:35LHR - AAR
1 stop6h 25mScandinavian Airlines
Deal found 13/7£158
Thu 7/806:00BLL - LHR
1 stop4h 00mKLM
Sun 10/820:55LHR - BLL
1 stop11h 40mKLM
Deal found 13/7£166
Thu 7/818:40BLL - LHR
1 stop24h 10mSWISS
Thu 14/806:00LHR - BLL
1 stop10h 50mSWISS
Deal found 13/7£184

Cheapflights Fare Finder

Customise your flight search to find flights from Denmark to Heathrow 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 15 July 2025.
Use the filters below to find and compare flights from Denmark to London Heathrow Airport that are best for you.

Fly from

Denmark

Fly to

Heathrow

Route

Depart

Return

Price

CopenhagenLondon

CPH - LHR

CPHLHR

Kastrup Copenhagen

Sun 26/10

06:55-08:10

Nonstop2h 15m

London Heathrow

Sun 2/11

08:50-11:45

Nonstop1h 55m

£82

CopenhagenLondon

CPH - LHR

CPHLHR

Kastrup Copenhagen

Thu 14/8

20:40-21:40

Nonstop2h 00m

London Heathrow

Mon 18/8

19:55-22:50

Nonstop1h 55m

£97

CopenhagenLondon

CPH - LHR

CPHLHR

Kastrup Copenhagen

Mon 1/12

20:40-21:40

Nonstop2h 00m

London Heathrow

Sat 6/12

06:40-09:30

Nonstop1h 50m

£105

AalborgLondon

AAL - LHR

AALLHR

Aalborg

Mon 11/8

17:30-21:35

1 stop5h 05m

London Heathrow

Tue 19/8

06:40-17:05

1 stop9h 25m

£136

BillundLondon

BLL - LHR

BLLLHR

Billund

Fri 12/12

11:05-16:00

1 stop5h 55m

London Heathrow

Sun 14/12

17:15-20:00

Nonstop1h 45m

£145

BillundLondon

BLL - LHR

BLLLHR

Billund

Sat 6/9

16:25-17:10

Nonstop1h 45m

London Heathrow

Sun 7/9

12:05-14:45

Nonstop1h 40m

£146

AalborgLondon

AAL - LHR

AALLHR

Aalborg

Sun 7/9

13:40-21:35

1 stop8h 55m

London Heathrow

Sat 13/9

18:35-09:50

1 stop14h 15m

£149

BillundLondon

BLL - LHR

BLLLHR

Billund

Tue 30/9

09:55-16:25

1 stop7h 30m

London Heathrow

Sun 5/10

09:55-18:40

1 stop7h 45m

£149

BillundLondon

BLL - LHR

BLLLHR

Billund

Thu 7/8

13:05-18:25

1 stop6h 20m

London Heathrow

Wed 13/8

06:55-12:25

1 stop4h 30m

£154

AarhusLondon

AAR - LHR

AARLHR

Aarhus

Thu 14/8

18:35-21:35

1 stop4h 00m

London Heathrow

Thu 21/8

10:35-18:00

1 stop6h 25m

£158

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 29 results
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Best time to book a flight from Denmark to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Denmark 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 Denmark to London Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from Denmark to London Heathrow Airport (average of £112). Flying from Denmark to London Heathrow Airport in August is currently the most expensive (average of £164). 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 DK to LHR?

Find hourly flight availability from Denmark 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 15 July 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 51% on flights from Denmark to London Heathrow Airport by exploring options for tickets in the evening.

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

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

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

Weekly flight availability from Denmark to London Heathrow Airport

Explore weekly flight availability from Denmark to Heathrow. 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 15 July 2025.

The most flights from DK0 to LHR are scheduled on a Tuesday (50 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 15 July 2025.
Read reviews from past customers who have flown with KLM, SWISS, andScandinavian Airlines from Denmark to London Heathrow Airport. 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
7.8
Good
1,372 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,657 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.3
Good
1,423 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Vueling
7.1
Good
1,172 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,208 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £41. However, be on the lookout for offers from Scandinavian Airlines and Air Serbia, as they are both options that can get you from Denmark to London Heathrow Airport for a low price.

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

    While some choose either Billund - London Heathrow or Aarhus - London Heathrow, Kastrup Copenhagen - London Heathrow is the most popular route from Denmark to London Heathrow Airport.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denmark to London Heathrow Airport on time: Finnair (92%), British Airways (92%), Cathay Pacific (91%).

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

    On average you can expect to pay £125 for a flight from Denmark to London Heathrow Airport. The cheapest flight overall is £56 while the most popular route, (Kastrup Copenhagen - London Heathrow) is currently priced at £84.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Denmark to London Heathrow Airport (average of £112). Flying from Denmark to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Milton Keynes
Croydon
Hounslow
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Southend-on-Sea
Folkestone
Watford
Winchester
Swindon
Maidstone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Denmark to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Denmark to Heathrow

Discover the top 2 airlines that operate flights from Denmark 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 858,174 searches. Data last updated 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£92Average£273FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£92Average£136FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Denmark to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Denmark to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Denmark to Heathrow 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 Denmark to Heathrow with no change fees?

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

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

Yes, Cheapflights offers price alerts on Denmark to Heathrow 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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