Which airlines fly to Luxembourg?

British Airways, Lufthansa and KLM are the top three most popular airlines that fly to Luxembourg from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 92% of people opting to fly with this airline when travelling to Luxembourg. Keep in mind that there are 3 different airlines that fly to Luxembourg on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London Heathrow to Luxembourg?

British Airways, KLM, and Lufthansa are the most popular carriers operating from London Heathrow to Luxembourg

When did momondo last update prices for flights from London Heathrow Airport to Luxembourg?

Prices for flights from London Heathrow Airport to Luxembourg are refreshed on a daily basis.

How many operators does momondo search for flights from London Heathrow Airport to Luxembourg?

As of August 2025, there are 3 operators available to choose from for flights from London Heathrow Airport to Luxembourg.

How old do you have to be to fly from London Heathrow Airport to Luxembourg?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Luxembourg.

What documentation or ID do you need to fly to Luxembourg?

The travel and health documents you'll need for your trip to Luxembourg may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Luxembourg. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£51 Cheap Flights from London Heathrow Airport to Luxembourg in 2025

Q: How many flights depart from London Heathrow Airport to Luxembourg on average per week?

As of August 2025, there are 20 flights per week flying from London Heathrow Airport to Luxembourg. The most common day of the week flights depart is Fri, with 40% of flights taking off on this day.

Q: How many flights depart from London Heathrow Airport to Luxembourg on average per day?

The number of flights available between London Heathrow Airport and Luxembourg is 2 per day as of August 2025. The most frequent departure time is 18:00, with 66% of daily flights leaving in the evening.

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Find the cheapest flights from London Heathrow Airport to Luxembourg

Round-trip

One-way

Last minute

Direct

Cheap return flights

16:05 - 18:25LHR-LUX

1h 20mdirect

21:10 - 21:35LUX-LHR

1h 25mdirect

£73British Airways

Find Deal

sáb, 11 out - sáb, 11 out

07:55 - 10:15LHR-LUX

1h 20mdirect

17:20 - 18:00LUX-LHR

1h 40mdirect

£73British Airways

Find Deal

sex, 28 nov - sáb, 29 nov

18:15 - 20:30LHR-LUX

1h 15mdirect

11:40 - 12:20LUX-LHR

1h 40mdirect

£74British Airways

Find Deal

sex, 17 out - qui, 23 out

18:00 - 20:20LHR-LUX

1h 20mdirect

22:05 - 22:25LUX-LHR

1h 20mdirect

£76British Airways

Find Deal

qui, 9 out - ter, 14 out

08:25 - 10:45LHR-LUX

1h 20mdirect

21:05 - 21:25LUX-LHR

1h 20mdirect

£77British Airways

Find Deal

qui, 18 set - seg, 22 set

16:05 - 18:25LHR-LUX

1h 20mdirect

21:10 - 21:35LUX-LHR

1h 25mdirect

£79British Airways

Find Deal

sáb, 18 out - sáb, 18 out

08:20 - 10:40LHR-LUX

1h 20mdirect

22:05 - 22:25LUX-LHR

1h 20mdirect

£80British Airways

Find Deal

qua, 10 set - ter, 16 set

07:55 - 10:15LHR-LUX

1h 20mdirect

21:55 - 22:25LUX-LHR

1h 30mdirect

£82British Airways

Find Deal

qui, 27 nov - qui, 27 nov

20:50 - 12:35LHR-LUX

14h 45m1 stop

21:05 - 21:25LUX-LHR

1h 20mdirect

£119

Find Deal

qui, 18 set - seg, 22 set

09:00 - 19:35LHR-LUX

9h 35m1 stop

13:30 - 20:45LUX-LHR

8h 15m1 stop

£135Lufthansa

Find Deal

qua, 10 set - ter, 16 set

British Airways flights from London Heathrow Airport to Luxembourg

Our best British Airways deals on London Heathrow Airport to Luxembourg flight tickets

British Airways

11 Oct

LHR16:05London Heathrow

1h 20m

LUX18:25Luxembourg

11 Oct

LUX21:10Luxembourg

1h 25m

LHR21:35London Heathrow

£73

Find similar

British Airways

28 Nov

LHR07:55London Heathrow

1h 20m

LUX10:15Luxembourg

29 Nov

LUX17:20Luxembourg

1h 40m

LHR18:00London Heathrow

£73

Find similar

British Airways

17 Oct

LHR18:15London Heathrow

1h 15m

LUX20:30Luxembourg

23 Oct

LUX11:40Luxembourg

1h 40m

LHR12:20London Heathrow

£74

Find similar

Lufthansa flights from London Heathrow Airport to Luxembourg

Our best Lufthansa deals on London Heathrow Airport to Luxembourg flight tickets

Lufthansa

10 Sept

LHR09:00London Heathrow

9h 35m

1 stop

LUX19:35Luxembourg

16 Sept

LUX13:30Luxembourg

8h 15m

1 stop

LHR20:45London Heathrow

£135

Find similar

Lufthansa

15 Aug

LHR20:25London Heathrow

11h 50m

1 stop

LUX09:15Luxembourg

20 Aug

LUX10:40Luxembourg

11h 00m

1 stop

LHR20:40London Heathrow

£146

Find similar

Lufthansa

11 Aug

LHR06:55London Heathrow

4h 15m

1 stop

LUX12:10Luxembourg

18 Aug

LUX14:30Luxembourg

5h 10m

1 stop

LHR18:40London Heathrow

£159

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Luxembourg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

sáb 11/10

16:05-18:25

Nonstop1h 20m

Luxembourg

sáb 11/10

21:10-21:35

Nonstop1h 25m

£73

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

sex 28/11

07:55-10:15

Nonstop1h 20m

Luxembourg

sáb 29/11

17:20-18:00

Nonstop1h 40m

£73

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

sex 17/10

18:15-20:30

Nonstop1h 15m

Luxembourg

qui 23/10

11:40-12:20

Nonstop1h 40m

£74

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

qui 9/10

18:00-20:20

Nonstop1h 20m

Luxembourg

ter 14/10

22:05-22:25

Nonstop1h 20m

£76

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

qui 18/9

08:25-10:45

Nonstop1h 20m

Luxembourg

seg 22/9

21:05-21:25

Nonstop1h 20m

£77

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

sáb 18/10

16:05-18:25

Nonstop1h 20m

Luxembourg

sáb 18/10

21:10-21:35

Nonstop1h 25m

£79

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

qua 10/9

08:20-10:40

Nonstop1h 20m

Luxembourg

ter 16/9

22:05-22:25

Nonstop1h 20m

£80

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

qui 27/11

07:55-10:15

Nonstop1h 20m

Luxembourg

qui 27/11

21:55-22:25

Nonstop1h 30m

£82

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

qui 18/9

20:50-12:35

1 stop14h 45m

Luxembourg

seg 22/9

21:05-21:25

Nonstop1h 20m

£119

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

qua 10/9

09:00-19:35

1 stop9h 35m

Luxembourg

ter 16/9

13:30-20:45

1 stop8h 15m

£135

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Luxembourg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Luxembourg?

The month of March is, on average, the cheapest month to fly to Luxembourg from London Heathrow Airport, with most prices found around £79. If you are unable to visit Luxembourg during the month of March, then departing from London Heathrow Airport during the month August is also very affordable. Most momondo users find prices during this month for around £100.

What is the cheapest day to depart on your flight to Luxembourg?

The cheapest day to depart from London Heathrow Airport to Luxembourg is on a Saturday when prices can be found for as low as £89. Flights from London Heathrow Airport to Luxembourg on a Sunday will generally be more expensive and average around £166. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Luxembourg?

In the morning is the cheapest time of day to fly from London Heathrow Airport to Luxembourg when you can find flight prices for as low as £101. Flying to Luxembourg in the morning is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive, with an average ticket price of £122.

What is the cheapest London Heathrow to Luxembourg flight route?

Fly from London Heathrow to Luxembourg for the best London Heathrow - Luxembourg flight prices

How far in advance should I book a flight to Luxembourg?

You are more likely to see cheaper flights to Luxembourg from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Luxembourg for around £114 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Luxembourg from London Heathrow Airport for as low as £68 on momondo.

What cabin class options are available on London Heathrow to Luxembourg flights?

There are 2 cabin classes available to choose from on London Heathrow to Luxembourg flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London Heathrow Airport to Luxembourg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Luxembourg

Best price found	£51
Fastest flight time	1h 15m
Direct flights	Every day
Airports in Luxembourg	1 airport

The best one-way flight to Luxembourg from London Heathrow Airport in the past 72 hours is £51. The best return flight deal from London Heathrow Airport to Luxembourg found on momondo in the last 72 hours is £73.

The fastest flight from London Heathrow Airport to Luxembourg takes 1h 15m

Direct flights go from London Heathrow Airport to Luxembourg every day.

There is 1 airport near Luxembourg: Luxembourg (LUX)

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to Luxembourg?
Prices for flights from London Heathrow Airport to Luxembourg are refreshed on a daily basis.
How many operators does momondo search for flights from London Heathrow Airport to Luxembourg?
As of August 2025, there are 3 operators available to choose from for flights from London Heathrow Airport to Luxembourg.
How old do you have to be to fly from London Heathrow Airport to Luxembourg?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Luxembourg.
What documentation or ID do you need to fly to Luxembourg?
The travel and health documents you'll need for your trip to Luxembourg may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Luxembourg. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Luxembourg?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Luxembourg is De Havilland (Bombardier) DHC-8-400 Dash 8Q (29.60% of total bookings). The next most popular plane models are Airbus A319 (27.03%), Airbus A320-100/200 (21.78%), and Boeing 737-800 Passenger/BBJ2 (winglets) (19.41%).

Best airlines flying from London Heathrow Airport to Luxembourg

Compare and see reviews for airlines that fly from London Heathrow Airport to Luxembourg with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £63	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
Lufthansa	PriceFrom £125	Free Cancellation	Rating 6.8 7,275 reviews	Search Lufthansa flights
KLM	PriceFrom £180	Free Cancellation	Rating 7.8 1,383 reviews	Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Luxembourg?

Finding the right flight to Luxembourg from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Luxembourg quick and easy, saving you time and money.

Can I find flights from London to Luxembourg with flexible booking policies on momondo?

momondo does allow users to show only those flights to Luxembourg from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Luxembourg?

Once all potential London to Luxembourg flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Luxembourg right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Luxembourg, momondo offers a useful price alert feature which will track prices for flights to Luxembourg from London and alert you when they change.

An easier way to manage your Luxembourg trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Popular Cities in Luxembourg

Flights to Luxembourgfrom £35

Cheap flights from London Heathrow Airport to Luxembourg from £51

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Find the cheapest flights from London Heathrow Airport to Luxembourg

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

British Airways flights from London Heathrow Airport to Luxembourg

Our best British Airways deals on London Heathrow Airport to Luxembourg flight tickets

Lufthansa flights from London Heathrow Airport to Luxembourg

Our best Lufthansa deals on London Heathrow Airport to Luxembourg flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Luxembourg that are best for you.

See travel insights to Luxembourg from

How to get the cheapest flight ticket from London Heathrow Airport to Luxembourg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Luxembourg?

What is the cheapest day to depart on your flight to Luxembourg?

What is the cheapest time of day to depart on your flight to Luxembourg?

What is the cheapest London Heathrow to Luxembourg flight route?

Fly from London Heathrow to Luxembourg for the best London Heathrow - Luxembourg flight prices

How far in advance should I book a flight to Luxembourg?

What cabin class options are available on London Heathrow to Luxembourg flights?

There are 2 cabin classes available to choose from on London Heathrow to Luxembourg flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from London Heathrow to Luxembourg?

British Airways, KLM, and Lufthansa are the most popular carriers operating from London Heathrow to Luxembourg

Which airlines fly to Luxembourg?

How many flights depart from London Heathrow Airport to Luxembourg on average per day?

The number of flights available between London Heathrow Airport and Luxembourg is 2 per day as of August 2025. The most frequent departure time is 18:00, with 66% of daily flights leaving in the evening.

How many flights depart from London Heathrow Airport to Luxembourg on average per week?

As of August 2025, there are 20 flights per week flying from London Heathrow Airport to Luxembourg. The most common day of the week flights depart is Fri, with 40% of flights taking off on this day.

Cheap London Heathrow Airport to Luxembourg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Luxembourg

Best price found

Fastest flight time

Direct flights

Airports in Luxembourg

When did momondo last update prices for flights from London Heathrow Airport to Luxembourg?

How many operators does momondo search for flights from London Heathrow Airport to Luxembourg?

How old do you have to be to fly from London Heathrow Airport to Luxembourg?

What documentation or ID do you need to fly to Luxembourg?

What is the most popular plane model from London Heathrow Airport to Luxembourg?

Best airlines flying from London Heathrow Airport to Luxembourg

Compare and see reviews for airlines that fly from London Heathrow Airport to Luxembourg with momondo

Why use momondo?

Why should I use momondo to find a flight deal from London to Luxembourg?

Can I find flights from London to Luxembourg with flexible booking policies on momondo?

How can momondo help me find flights from London to Luxembourg?

I’m not ready to book a flight from London to Luxembourg right now. Can momondo alert me if prices change?

An easier way to manage your Luxembourg trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Luxembourg

Popular Cities in Luxembourg

Popular flights according to clicks in the last 7 days on momondo