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Luxembourg

$78+ Cheap flights from Heathrow (LHR) to Luxembourg (LUX)

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LUX
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Find cheap flights from Heathrow to Luxembourg with Cheapflights

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Cheapflights Tip: The best prices from London Heathrow to Luxembourg are usually found in March or September, booked 58 days in advance, depart on a Friday or Monday and return on a Sunday

Cheap 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 February 19, 2026.

This Iberia deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/262:25 pm
LHR
-
LUX
Nonstop1h 25m
British Airways
Mon 3/309:05 pm
LUX
-
LHR
Nonstop1h 20m
British Airways
Deal found 2/18$106
This British Airways deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:20 am
LHR
-
LUX
Nonstop1h 20m
British Airways
Fri 5/89:15 pm
LUX
-
LHR
Nonstop1h 20m
British Airways
Deal found 2/18$111
This British Airways deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:05 am
LHR
-
LUX
Nonstop1h 20m
British Airways
Mon 5/184:50 pm
LUX
-
LHR
Nonstop1h 35m
British Airways
Deal found 2/18$114
This British Airways deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:45 pm
LHR
-
LUX
Nonstop1h 25m
British Airways
Mon 3/239:55 pm
LUX
-
LHR
Nonstop1h 30m
British Airways
Deal found 2/15$117
This British Airways deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:25 am
LHR
-
LUX
Nonstop1h 20m
British Airways
Tue 4/2811:30 am
LUX
-
LHR
Nonstop1h 35m
British Airways
Deal found 2/18$119
This British Airways deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:20 am
LHR
-
LUX
Nonstop1h 20m
British Airways
Mon 5/184:50 pm
LUX
-
LHR
Nonstop1h 35m
British Airways
Deal found 2/17$120
This British Airways deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:25 am
LHR
-
LUX
Nonstop1h 20m
British Airways
Tue 8/1811:30 am
LUX
-
LHR
Nonstop1h 35m
British Airways
Deal found 2/19$121

Find 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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$106
(Iberia)

One-way from

$78
(Expedia)

Popular in

December

Cheapest in

March

Average price

$172

Good one-way deal

$80 or less
Provider with most accurate pricing for London Heathrow-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Luxembourg flights.
Search Deals
From London Heathrow to Luxembourg
Search Deals
One-way flight from London Heathrow to Luxembourg
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from London Heathrow to Luxembourg.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated February 19, 2026.
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

Thu 3/26

7:55 am-10:15 am

Nonstop1h 20m

Luxembourg

Mon 3/30

9:05 pm-9:25 pm

Nonstop1h 20m

$106

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Wed 4/29

8:20 am-10:40 am

Nonstop1h 20m

Luxembourg

Fri 5/8

9:15 pm-9:35 pm

Nonstop1h 20m

$111

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Sat 5/16

7:05 am-9:25 am

Nonstop1h 20m

Luxembourg

Mon 5/18

4:50 pm-5:25 pm

Nonstop1h 35m

$114

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Fri 3/20

6:45 pm-9:10 pm

Nonstop1h 25m

Luxembourg

Mon 3/23

9:55 pm-10:25 pm

Nonstop1h 30m

$117

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Thu 5/7

8:25 am-10:45 am

Nonstop1h 20m

Luxembourg

Mon 5/18

4:50 pm-5:25 pm

Nonstop1h 35m

$120

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Thu 5/7

8:25 am-10:45 am

Nonstop1h 20m

Luxembourg

Sat 5/16

10:55 am-11:30 am

Nonstop1h 35m

$120

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Thu 5/7

8:25 am-10:45 am

Nonstop1h 20m

Luxembourg

Fri 5/15

9:15 pm-9:35 pm

Nonstop1h 20m

$120

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Wed 4/15

8:20 am-10:40 am

Nonstop1h 20m

$81

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Thu 4/16

8:25 am-10:45 am

Nonstop1h 20m

$81

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Sat 4/18

7:05 am-9:25 am

Nonstop1h 20m

$82

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 18 results
1
2

Compare providers for flights from Heathrow to Luxembourg

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Luxembourg in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Luxembourg flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Luxembourg flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Luxembourg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Luxembourg flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Luxembourg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Heathrow to Luxembourg. Price data was last updated on February 18, 2026.

The price you pay for your flight from London Heathrow Airport to Luxembourg may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $45). Flying from London Heathrow Airport to Luxembourg in June is currently the most expensive (average of $93). 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 February 19, 2026.

It’s typically best to fly out from London Heathrow Airport to Luxembourg in the morning. Doing so could potentially save you 68% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from London Heathrow Airport to Luxembourg?

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 February 19, 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Luxembourg, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,752 reviews

Comfort

6.8

Food

6.4

Boarding

6.9

Entertainment

6.4

Crew

7.6

Overall

6.7

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.
British Airways
6.7
Okay
7,752 reviews
British Airways
6.7
Okay
7,752 reviews

Comfort

6.8

Food

6.4

Boarding

6.9

Entertainment

6.4

Crew

7.6

Overall

6.7

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.

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), located 3.8 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Luxembourg. 1 airline have flights to Luxembourg from London Heathrow on a regular basis. Booking flights from London Heathrow to Luxembourg should not be difficult; the airport handles an average of 1 inbound flight from London Heathrow per day.

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

    Departing from London Heathrow Airport to Luxembourg will take you 1h 20m. The distance between London Heathrow Airport and Luxembourg is about 319 mi. All flights are typically nonstop.

  • What is the cheapest airline to fly from London Heathrow Airport to Luxembourg round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Luxembourg round-trip from $106. British Airways is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 (84%), British Airways (84%) or Qatar Airways (80%) 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?

    The cheapest flight price from London Heathrow Airport to Luxembourg is $77. On average you can expect to pay $87. The most popular route, (London Heathrow - Luxembourg), can usually be booked for $175.

  • 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 vacation 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 $45). Flying from London Heathrow Airport to Luxembourg in June is currently the most expensive (average of $93). 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

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Luxembourg by adding a car rental and/or hotel reservation to your travel itinerary.
Luxembourg Airport car rentals

Top airline flying from Heathrow to Luxembourg

Discover the top airline 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 2,558,603 searches. Data last updated February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$106Average$138FlexibilityNo cancel feeOn-time70%

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