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Cheap flights from London Heathrow Airport to Luxembourg from £50

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LUX
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Heathrow to Luxembourg

Keep the following information in mind while searching for Heathrow to Luxembourg flight deals. Data was last updated 25 March 2025.

Round-trip from

£74

One-way from

£50

Popular in

July

Cheapest in

March

Average price

£61

Good round-trip deal

£78 or less

Good one-way deal

£52 or less
British Airways
  • British Airways
  • 14/5-20/5
  • Nonstop
  • 2h 40m total
  • London to Luxembourg
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British Airways
  • British Airways
  • 11/8
  • Nonstop
  • 1h 20m total
  • London to Luxembourg
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£17 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in March 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 25 March 2025.

Thu 9/1018:00LHR - LUX
Nonstop1h 20mBritish Airways
Thu 16/1021:05LUX - LHR
Nonstop1h 20mBritish Airways
Deal found 24/3£67
Wed 7/509:55LHR - LUX
1 stop6h 25mMultiple Airlines
Sat 10/521:10LUX - LHR
Nonstop1h 25mMultiple Airlines
Deal found 25/3£112
Wed 7/506:55LHR - LUX
1 stop4h 15mLufthansa
Wed 14/513:30LUX - LHR
1 stop4h 35mLufthansa
Deal found 25/3£140
Thu 24/418:40LHR - LUX
1 stop14h 00mSWISS
Mon 28/414:50LUX - LHR
1 stop7h 55mSWISS
Deal found 25/3£157
Tue 29/411:45LHR - LUX
1 stop9h 40mKLM
Wed 30/408:10LUX - LHR
1 stop10h 25mKLM
Deal found 24/3£180

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 25 March 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

Tue 6/5

08:20-10:40

Nonstop1h 20m

Luxembourg

Tue 20/5

22:05-22:25

Nonstop1h 20m

£73

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Wed 7/5

09:55-17:20

1 stop6h 25m

Luxembourg

Sat 10/5

21:10-21:35

Nonstop1h 25m

£112

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Wed 7/5

06:55-12:10

1 stop4h 15m

Luxembourg

Wed 14/5

13:30-17:05

1 stop4h 35m

£140

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Thu 24/4

18:40-09:40

1 stop14h 00m

Luxembourg

Mon 28/4

14:50-21:45

1 stop7h 55m

£157

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Tue 29/4

11:45-22:25

1 stop9h 40m

Luxembourg

Wed 30/4

08:10-17:35

1 stop10h 25m

£180

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Mon 11/8

08:25-10:45

Nonstop1h 20m

£50

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Wed 7/5

09:55-17:20

1 stop6h 25m

£72

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Wed 2/4

12:15-09:35

1 stop20h 20m

£115

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Sat 5/7

06:55-19:35

1 stop11h 40m

£118

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Mon 14/4

20:05-09:40

1 stop12h 35m

£121

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 12 results
1
2

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

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 £97). 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 LU?

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 25 March 2025.

It’s typically best to fly out from London Heathrow Airport to Luxembourg in the morning. Doing so could potentially save you 20% on the flight price compared to flying in the evening, which is usually more expensive.

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 25 March 2025.
Get a feel of what it's like to fly with Aegean Airlines, KLM and SWISS from London to Luxembourg by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
729 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,318 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,569 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Lufthansa
6.7
Okay
6,949 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
British Airways
6.6
Okay
6,712 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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 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 £50. Users have also found prices from £115 and £118 on Aegean Airlines 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 (73%), Qatar Airways (73%) or Japan Airlines (73%) 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?

    Looking for the cheapest flight from London Heathrow Airport to Luxembourg? While on average our users pay £86, our data indicates the cheapest price to be £51. The most popular route (London Heathrow - Luxembourg), is priced around £68.

  • 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 £97). 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.
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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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£64Average£123FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£117Average£228FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£161Average£251FlexibilityNo cancel feeOn-time75%
Search KLM 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 Luxembourg?

Deals for Heathrow to Luxembourg flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Luxembourg by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Luxembourg 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 Luxembourg become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Luxembourg 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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