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Cheap flights from Denmark to London Heathrow Airport from £37

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — LHR
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Denmark to Heathrow

Enter your travel dates to find the best prices.

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 2 February 2026.

Wed 18/320:40
CPH
-
LHR
Nonstop2h 00m
Scandinavian Airlines
Wed 25/306:40
LHR
-
CPH
Nonstop1h 50m
Scandinavian Airlines
Deal found 1/2£93
Fri 13/220:50
BLL
-
LHR
Nonstop1h 50m
British Airways
Fri 20/209:20
LHR
-
BLL
Nonstop1h 45m
British Airways
Deal found 2/2£94
Fri 13/217:30
CPH
-
LHR
Nonstop2h 00m
Scandinavian Airlines
Fri 20/218:40
LHR
-
CPH
Nonstop1h 50m
Scandinavian Airlines
Deal found 1/2£96
Sat 18/408:10
CPH
-
LHR
Nonstop2h 10m
Scandinavian Airlines
Sat 25/410:20
LHR
-
CPH
Nonstop2h 00m
Scandinavian Airlines
Deal found 1/2£98
Wed 3/621:50
BLL
-
LHR
Nonstop1h 45m
British Airways
Wed 10/608:25
LHR
-
BLL
Nonstop1h 40m
British Airways
Deal found 2/2£99
Thu 12/208:05
CPH
-
LHR
Nonstop2h 15m
Scandinavian Airlines
Thu 19/217:00
LHR
-
CPH
Nonstop1h 50m
Scandinavian Airlines
Deal found 30/1£100
Wed 11/216:40
CPH
-
LHR
Nonstop2h 00m
Scandinavian Airlines
Wed 18/210:20
LHR
-
CPH
Nonstop1h 50m
Scandinavian Airlines
Deal found 31/1£101
Tue 17/216:40
CPH
-
LHR
Nonstop2h 00m
Scandinavian Airlines
Sat 21/206:40
LHR
-
CPH
Nonstop1h 50m
Scandinavian Airlines
Deal found 1/2£102
Sat 25/408:10
CPH
-
LHR
Nonstop2h 10m
Scandinavian Airlines
Wed 13/506:40
LHR
-
CPH
Nonstop1h 50m
Scandinavian Airlines
Deal found 31/1£103
Sat 7/312:30
CPH
-
LHR
Nonstop2h 10m
British Airways
Sun 8/307:55
LHR
-
CPH
Nonstop1h 55m
British Airways
Deal found 1/2£104
Sat 7/312:30
CPH
-
LHR
Nonstop2h 10m
British Airways
Mon 9/318:45
LHR
-
CPH
Nonstop2h 00m
British Airways
Deal found 1/2£104
Thu 12/213:00
BLL
-
LHR
Nonstop1h 50m
British Airways
Fri 20/209:20
LHR
-
BLL
Nonstop1h 45m
British Airways
Deal found 1/2£106

Find flight deals from Denmark to Heathrow

Keep the following information in mind while searching for Denmark to Heathrow flight deals. Data was last updated 2 February 2026.

Round-trip from

£93

One-way from

£37

Popular in

July

Cheapest in

January

Average price

£75

Good round-trip deal

£116 or less

Good one-way deal

£58 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 18/3-25/3
  • Nonstop
  • 3h 50m total
  • Denmark to London
Search Deals
British Airways
  • British Airways
  • 15/3
  • Nonstop
  • 1h 50m total
  • Denmark to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Denmark to London Heathrow.
Search Deals
Price to beat on a one-way flight from Denmark to London Heathrow.
Search Deals

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 2 February 2026.
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

BillundLondon

BLL - LHR

BLLLHR

Billund

Fri 1/5

22:00-22:45

Nonstop1h 45m

London Heathrow

Mon 4/5

08:10-10:50

Nonstop1h 40m

£115

CopenhagenLondon

CPH - LHR

CPHLHR

Kastrup Copenhagen

Fri 24/4

21:15-22:10

Nonstop1h 55m

London Heathrow

Mon 27/4

07:05-09:55

Nonstop1h 50m

£115

CopenhagenLondon

CPH - LHR

CPHLHR

Kastrup Copenhagen

Thu 30/4

20:50-21:45

Nonstop1h 55m

London Heathrow

Sun 3/5

06:35-09:25

Nonstop1h 50m

£117

CopenhagenLondon

CPH - LHR

CPHLHR

Kastrup Copenhagen

Sat 25/4

07:50-09:00

Nonstop2h 10m

London Heathrow

Wed 29/4

12:35-15:35

Nonstop2h 00m

£118

BillundLondon

BLL - LHR

BLLLHR

Billund

Fri 13/3

10:25-16:05

1 stop6h 40m

London Heathrow

Sun 15/3

09:45-12:30

Nonstop1h 45m

£119

BillundLondon

BLL - LHR

BLLLHR

Billund

Thu 5/3

13:00-13:50

Nonstop1h 50m

London Heathrow

Sun 8/3

09:45-12:30

Nonstop1h 45m

£120

CopenhagenLondon

CPH - LHR

CPHLHR

Kastrup Copenhagen

Wed 4/3

15:10-16:20

Nonstop2h 10m

London Heathrow

Tue 10/3

08:35-11:30

Nonstop1h 55m

£120

CopenhagenLondon

CPH - LHR

CPHLHR

Kastrup Copenhagen

Thu 5/3

06:45-08:00

Nonstop2h 15m

London Heathrow

Sun 8/3

08:50-11:45

Nonstop1h 55m

£120

CopenhagenLondon

CPH - LHR

CPHLHR

Kastrup Copenhagen

Tue 3/3

12:30-13:40

Nonstop2h 10m

London Heathrow

Wed 11/3

18:45-21:45

Nonstop2h 00m

£120

CopenhagenLondon

CPH - LHR

CPHLHR

Kastrup Copenhagen

Mon 2/3

11:00-12:10

Nonstop2h 10m

London Heathrow

Sun 8/3

07:55-10:50

Nonstop1h 55m

£120

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 60 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, November is the cheapest month in which you can book a flight from Denmark to London Heathrow Airport (average of £52). Flying from Denmark to London Heathrow Airport in June is currently the most expensive (average of £95). 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 2 February 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 37% 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 31 January 2026.

Travellers seeking maximum savings on their Denmark to London Heathrow Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at midday 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 2 February 2026.

The most flights from DK0 to LHR are scheduled on a Monday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

How often are flights from Denmark to London delayed?

About 9% of weekly flights between Denmark and London have experienced delays in the past year, with the average delay time being 105 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon 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 Saturday has historically faced a higher average of delays compared to other days of the week.

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

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

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 2 February 2026.
Read reviews from past customers who have flown with Scandinavian Airlines and British Airways 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.
Scandinavian Airlines
7.3
Good
1,676 reviews
Check prices

Entertainment

6.6

Overall

7.3

Crew

8.0

Food

6.6

Comfort

7.3

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

CPH - FRA

Very bad experience, my baggage didn’t arrive resulting In lots of future flight and hotel cancellation. I won’t recommend this flight to anyone.
Scandinavian Airlines
7.3
Good
1,676 reviews
Scandinavian Airlines
7.3
Good
1,676 reviews
Check prices

Entertainment

6.6

Overall

7.3

Crew

8.0

Food

6.6

Comfort

7.3

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

CPH - FRA

Very bad experience, my baggage didn’t arrive resulting In lots of future flight and hotel cancellation. I won’t recommend this flight to anyone.
British Airways
6.7
Okay
7,711 reviews
Scandinavian Airlines
7.3
Good
1,676 reviews
Check prices

Entertainment

6.6

Overall

7.3

Crew

8.0

Food

6.6

Comfort

7.3

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

CPH - FRA

Very bad experience, my baggage didn’t arrive resulting In lots of future flight and hotel cancellation. I won’t recommend this flight to anyone.

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.

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

    Departing from Denmark to London Heathrow Airport will take you 1h 45m. Denmark and London Heathrow Airport are separated by a distance of 491 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as £34. However, be on the lookout for offers from British Airways 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 Aarhus - London Heathrow or Billund - 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: LATAM Airlines (91%), JetBlue (91%), American Airlines (84%).

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

    On average you can expect to pay £107 for a flight from Denmark to London Heathrow Airport. The cheapest flight overall is £38 while the most popular route, (Kastrup Copenhagen - London Heathrow) is currently priced at £96.

  • 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, November is the cheapest month in which you can book a flight from Denmark to London Heathrow Airport (average of £52). Flying from Denmark to London Heathrow Airport in June is currently the most expensive (average of £95). 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
Luton
Northampton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Swindon
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames

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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Charles de Gaulle to Luton flights
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Madrid to Stansted flights
Frankfurt to Heathrow flights
Vienna to London City flights
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Malpensa to Luton flights
Vienna to Stansted flights
Frankfurt to London City flights
Lyon to Gatwick flights
Vienna to Luton flights
Beauvais-Tille to Gatwick flights
Amsterdam to Gatwick flights
Amsterdam to Luton flights
Orly to Gatwick flights
Amsterdam to London City flights
Marseille to Gatwick flights
Amsterdam to Stansted flights
Lyon to Heathrow flights
Beauvais-Tille to Luton flights
Nantes to Gatwick flights
Lyon to Stansted flights
Barcelona-El Prat to Luton flights
Amsterdam to Southend flights
Barcelona-El Prat to Gatwick flights
Lyon to Luton flights
Duesseldorf Intl to Luton flights
Malpensa to London City flights
Nantes to London City flights
Malpensa to Stansted flights
Nantes to Stansted flights
Lyon to London City flights
Frankfurt to Southend flights
Nantes to Luton flights
Malpensa to Gatwick flights
Frederic Chopin to Luton flights

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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£91Average£233FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£101Average£150FlexibilityNo 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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