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Cheap flights from London Heathrow Airport to Luxembourg from £51

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LUX
16 Apr — 23 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Luxembourg are usually found in March or November, booked 90 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from Heathrow to Luxembourg

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Luxembourg (LUX). 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 April 2025.

Round-trip from

£70

One-way from

£51

Popular in

December

Cheapest in

March

Average price

£122

Good round-trip deal

£87 or less

Good one-way deal

£108 or less
British Airways
  • British Airways
  • 15/9-16/9
  • Nonstop
  • 2h 40m total
  • London to Luxembourg
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British Airways
  • British Airways
  • 10/9
  • Nonstop
  • 1h 20m total
  • London to Luxembourg
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£4 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from London Heathrow to Luxembourg.
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Price to beat on a one-way flight from London Heathrow to Luxembourg.
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Find flight deals from Heathrow to Luxembourg

Cheapest flights from Heathrow to Luxembourg
Explore the most affordable flight options available from Heathrow to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 April 2025.

Mon 15/918:00LHR - LUX
Nonstop1h 20mBritish Airways
Tue 16/922:05LUX - LHR
Nonstop1h 20mBritish Airways
Deal found 11/4£70
Fri 15/808:05LHR - LUX
Nonstop1h 20mMultiple Airlines
Tue 19/817:45LUX - LHR
1 stop4h 10mMultiple Airlines
Deal found 10/4£129
Thu 8/506:55LHR - LUX
1 stop4h 15mLufthansa
Mon 12/513:30LUX - LHR
1 stop5h 55mLufthansa
Deal found 10/4£137
Thu 15/508:40LHR - LUX
1 stop8h 40mSWISS
Mon 19/519:10LUX - LHR
1 stop3h 35mSWISS
Deal found 11/4£154
Fri 9/508:40LHR - LUX
1 stop4h 05mKLM
Sun 11/508:10LUX - LHR
1 stop3h 35mKLM
Deal found 10/4£177
Mon 6/1010:20LHR - LUX
1 stop11h 25mScandinavian Airlines
Tue 7/1018:20LUX - LHR
1 stop16h 00mScandinavian Airlines
Deal found 11/4£202

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Luxembourg 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 11 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Luxembourg that are best for you.

Fly from

Heathrow

Fly to

Luxembourg

Route

Depart

Return

Price

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Mon 15/9

18:00-20:20

Nonstop1h 20m

Luxembourg

Tue 16/9

22:05-22:25

Nonstop1h 20m

£70

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Fri 15/8

08:05-10:25

Nonstop1h 20m

Luxembourg

Tue 19/8

17:45-20:55

1 stop4h 10m

£129

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Thu 8/5

06:55-12:10

1 stop4h 15m

Luxembourg

Mon 12/5

13:30-18:25

1 stop5h 55m

£137

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Fri 9/5

17:10-09:40

1 stop15h 30m

Luxembourg

Tue 13/5

19:10-21:45

1 stop3h 35m

£158

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Fri 9/5

08:40-13:45

1 stop4h 05m

Luxembourg

Sun 11/5

08:10-10:45

1 stop3h 35m

£177

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Mon 6/10

10:20-22:45

1 stop11h 25m

Luxembourg

Tue 7/10

18:20-09:20

1 stop16h 00m

£202

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Wed 10/9

18:30-20:50

Nonstop1h 20m

£51

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Tue 26/8

06:20-13:45

1 stop6h 25m

£86

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Fri 22/8

20:55-10:00

1 stop12h 05m

£110

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Thu 15/5

09:00-16:10

1 stop6h 10m

£114

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 12 results
1
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Best time to book a flight from Heathrow to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg 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 Luxembourg

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Luxembourg. Price data was last updated on 4 April 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Luxembourg, you should look to book at least 42 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 London Heathrow Airport to Luxembourg?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Luxembourg (average of £93). Flying from London Heathrow Airport to Luxembourg in July is currently the most expensive (average of £172). 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 LUX?

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

When flying from London Heathrow Airport to Luxembourg, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 20% versus a flight in the evening.

Rainfall in Luxembourg by month

Plan your trip to Luxembourg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Luxembourg ranges from 50.0 - 70.0 inches per month. November is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Luxembourg when rainfall is around 50.0 mm.

Temperature in Luxembourg by month

Plan your trip to Luxembourg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Luxembourg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing Luxembourg

Get insights into the airlines that provide service to Luxembourg. 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 Luxembourg. Reviews last updated 11 April 2025.
Peruse reviews from past customers who have flown with KLM, SWISS and Air France from London to Luxembourg to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,575 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,428 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Scandinavian Airlines
7.3
Good
1,335 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Lufthansa
6.7
Okay
6,986 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Luxembourg. 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 into for flights to Luxembourg from London Heathrow?

    Luxembourg (LUX) is the airport you will fly into if you book a flight from London Heathrow to Luxembourg. You should not have trouble finding flights to Luxembourg from London Heathrow; the airport handles an average of 2 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Luxembourg airport from London Heathrow. It is only a 3.8 mi journey from Luxembourg (LUX) to Luxembourg’s city center.

  • What are the cheapest airlines flying from London Heathrow Airport to Luxembourg round-trip?

    British Airways, at £70, was found to be the cheapest airline from London Heathrow Airport to Luxembourg.Alternate airlines flying return to your destination include Lufthansa and SWISS. These flights start at 42% lower than the current average price 3 months from now.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £51. Users have also found prices from £110 and £114 on KLM and Lufthansa, respectively.

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

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Luxembourg consider choosing American Airlines (72%), Qatar Airways (72%) or Japan Airlines (72%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay £131 for a flight from London Heathrow Airport to Luxembourg. The cheapest flight overall is £53 while the most popular route, (London Heathrow - Luxembourg) is currently priced at £70.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Luxembourg 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 Luxembourg?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Luxembourg (average of £93). Flying from London Heathrow Airport to Luxembourg in July is currently the most expensive (average of £172). 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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Alternative routes for Heathrow to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Luxembourg flights
London City to Luxembourg flights
Stansted to Luxembourg flights
Luton to Luxembourg flights
Southend to Luxembourg flights

Top 3 airlines flying from Heathrow to Luxembourg

Discover the top 3 airlines that operate flights from Heathrow to Luxembourg. 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 11 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£64Average£123FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£117Average£228FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£177Average£251FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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

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

Yes! Cheapflights helps users easily find flights from Heathrow to Luxembourg with no change fees.

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

Of course! You can now track prices for flights from Heathrow to Luxembourg and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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