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

British Airways can get you from London Heathrow Airport to Luxembourg in just under 1h 25m. Your travel time will be generally consistent. The distance between London Heathrow Airport and Luxembourg is about 319 mi. Most flights are nonstop.

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.

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).

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 £158, our data indicates the cheapest price to be £72. The most popular route (London Heathrow - Luxembourg), is priced around £87.

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 Qatar Airways (79%), American Airlines (71%) or British Airways (71%) as they are the most reliable in getting you off to your destination on time.

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.

£57+ Cheap Flights from London Heathrow Airport to Luxembourg

Cheap flight deals from Heathrow to Luxembourg

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 6 October 2026.

Sun 15/1106:05 -

Nonstop1h 20m

Sun 22/1109:15 -

Nonstop1h 40m

Deal found 1/10£81

Sun 1/1106:05 -

Nonstop1h 20m

Sun 8/1109:15 -

Nonstop1h 40m

Deal found 1/10£89

Thu 12/1118:45 -

Nonstop1h 20m

Mon 16/1110:50 -

Nonstop1h 35m

Deal found 5/10£90

Fri 13/1118:45 -

Nonstop1h 20m

Sun 15/1109:15 -

Nonstop1h 40m

Deal found 5/10£92

Thu 5/1107:55 -

Nonstop1h 20m

Mon 9/1117:15 -

Nonstop1h 25m

Deal found 1/10£93

Sat 14/1108:10 -

Nonstop1h 25m

Sun 15/1109:15 -

Nonstop1h 40m

Deal found 4/10£95

Mon 16/1118:40 -

Nonstop1h 20m

Mon 23/1121:55 -

Nonstop1h 15m

Deal found 1/10£95

Thu 19/1118:45 -

Nonstop1h 20m

Sun 22/1109:15 -

Nonstop1h 40m

Deal found 2/10£96

Find flight deals from Heathrow to Luxembourg

Round-trip from	£81
One-way from	£57
Popular in	December
Cheapest in	January
Average price	£102
Good round-trip deal	£113 or less
Good one-way deal	£108 or less

British Airways
15/11-22/11
Nonstop
3h 00m total
London to Luxembourg

Search Deals

British Airways
1/11-31/12
Nonstop
1h 20m total
London to Luxembourg

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from London Heathrow to Luxembourg.

Search Deals

Price to beat on a one-way flight from London Heathrow to Luxembourg.

Search Deals

Cheapflights 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

Cheapest return flight

LondonLuxembourg

LHR London Heathrow - LUX Luxembourg

LHRLUX

London Heathrow

Sat 23/1

08:10-10:35

Nonstop1h 25m

Luxembourg

Wed 31/12

00:00-00:00

Nonstop0h 00m

£65

LondonLuxembourg

LHR London Heathrow - LUX Luxembourg

LHRLUX

London Heathrow

Thu 3/12

14:35-17:00

Nonstop1h 25m

Luxembourg

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

Fastest return journey

LondonLuxembourg

LHR London Heathrow - LUX Luxembourg

LHRLUX

London Heathrow

Thu 31/12

07:55-10:15

Nonstop1h 20m

Luxembourg

Wed 31/12

00:00-00:00

Nonstop0h 00m

£70

LondonLuxembourg

LHR London Heathrow - LUX Luxembourg

LHRLUX

London Heathrow

Wed 31/3

08:20-10:40

Nonstop1h 20m

Luxembourg

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

LondonLuxembourg

LHR London Heathrow - LUX Luxembourg

LHRLUX

London Heathrow

Fri 25/12

07:55-10:15

Nonstop1h 20m

Luxembourg

Wed 31/12

00:00-00:00

Nonstop0h 00m

£79

LondonLuxembourg

LHR London Heathrow - LUX Luxembourg

LHRLUX

London Heathrow

Fri 4/12

08:40-17:50

1 stop8h 10m

Luxembourg

Wed 31/12

00:00-00:00

Nonstop0h 00m

£89

LondonLuxembourg

LHR London Heathrow - LUX Luxembourg

LHRLUX

London Heathrow

Fri 6/11

07:55-10:15

Nonstop1h 20m

Luxembourg

Wed 31/12

00:00-00:00

Nonstop0h 00m

£91

LondonLuxembourg

LHR London Heathrow - LUX Luxembourg

LHRLUX

London Heathrow

Sun 1/11

06:05-08:25

Nonstop1h 20m

Luxembourg

Wed 31/12

00:00-00:00

Nonstop0h 00m

£91

LondonLuxembourg

LHR London Heathrow - LUX Luxembourg

LHRLUX

London Heathrow

Mon 30/11

07:40-10:00

Nonstop1h 20m

Luxembourg

Wed 31/12

00:00-00:00

Nonstop0h 00m

£91

LondonLuxembourg

LHR London Heathrow - LUX Luxembourg

LHRLUX

London Heathrow

Fri 2/4

18:05-20:25

Nonstop1h 20m

Luxembourg

Wed 31/12

00:00-00:00

Nonstop0h 00m

£93

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 20 resultsSorted by cheapest first

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.

LHR-LUX

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

LHR-LU0

LHR-LUX

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 £102). Flying from London Heathrow Airport to Luxembourg in December is currently the most expensive (average of £189). 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?

It’s typically best to fly out from London Heathrow Airport to Luxembourg in the evening. Doing so could potentially save you 28% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Luxembourg, you should look to book at least 70 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.

Reviews of airlines servicing Luxembourg

Check out reviews from past customers who have flown with British Airways from London Heathrow Airport to Luxembourg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

British Airways

6.7

Okay

8,244 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jim,Sept 2026

LHR - FLR

The check-in and customer service were excellent as usual!

British Airways

6.7

Okay

8,244 reviews

British Airways

6.7

Okay

8,244 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jim,Sept 2026

LHR - FLR

The check-in and customer service were excellent as usual!

Related info for your journey

How long is the flight from London Heathrow Airport to Luxembourg?
British Airways can get you from London Heathrow Airport to Luxembourg in just under 1h 25m. Your travel time will be generally consistent. The distance between London Heathrow Airport and Luxembourg is about 319 mi. Most flights are nonstop.
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 Qatar Airways (79%), American Airlines (71%) or British Airways (71%) 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 £158, our data indicates the cheapest price to be £72. The most popular route (London Heathrow - Luxembourg), is priced around £87.
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 £102). Flying from London Heathrow Airport to Luxembourg in December is currently the most expensive (average of £189). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Heathrow to Luxembourg

Heathrow to Málaga flights

Gatwick to Charles de Gaulle flights

Luton to Charles de Gaulle flights

London City to Charles de Gaulle flights

Heathrow to Charles de Gaulle flights

Stansted to Beauvais-Tille flights

Gatwick to Beauvais-Tille flights

Gatwick to Málaga flights

Luton to Málaga flights

Stansted to Málaga flights

Gatwick to Orly flights

Southend to Charles de Gaulle flights

Heathrow to Granada flights

Luton to Beauvais-Tille flights

Gatwick to Granada flights

Stansted to Orly flights

London City to Orly flights

Gatwick to Istanbul flights

Stansted to Edinburgh flights

Gatwick to Edinburgh flights

Luton to Edinburgh flights

Stansted to Istanbul flights

Gatwick to Amsterdam flights

Luton to Orly flights

Heathrow to Istanbul flights

Luton to Amsterdam flights

Heathrow to Orly flights

London City to Istanbul flights

Heathrow to Amsterdam flights

London City to Málaga flights

Heathrow to Edinburgh flights

London City to Amsterdam flights

Luton to Istanbul flights

Southend to Málaga flights

Heathrow to Leonardo da Vinci/Fiumicino flights

Gatwick to Leonardo da Vinci/Fiumicino flights

Stansted to Charles de Gaulle flights

London City to Edinburgh flights

Gatwick to Barcelona-El Prat flights

Gatwick to Malpensa flights

Luton to Frankfurt flights

Heathrow to Malpensa flights

Heathrow to Beauvais-Tille flights

Gatwick to Belfast Intl flights

Stansted to Amsterdam flights

Gatwick to Sabiha Gokcen flights

Gatwick to Madrid flights

Luton to Barcelona-El Prat flights

Luton to Madrid flights

Gatwick to Bruxelles-National flights

Top airline flying from Heathrow to Luxembourg

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£70	Average£129	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Heathrow Airport to Luxembourg from £57

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Luxembourg

Cheapest flights from Heathrow to LuxembourgExplore 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 6 October 2026.

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 6 October 2026.

Best flights from Heathrow to LuxembourgDiscover carefully curated flight deals from Heathrow to Luxembourg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Discover carefully curated flight deals from Heathrow to Luxembourg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Direct flights from Heathrow to LuxembourgExplore direct flight options from Heathrow to Luxembourg based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Explore direct flight options from Heathrow to Luxembourg based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Last-minute flights from Heathrow to LuxembourgDiscover last-minute flight deals from Heathrow to Luxembourg. Data last updated 6 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Luxembourg. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Heathrow to LuxembourgSearch for one-way flight options from Heathrow to Luxembourg. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Search for one-way flight options from Heathrow to Luxembourg. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Find flight deals from Heathrow to Luxembourg

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

What is the cheapest month to book a flight from London Heathrow Airport to Luxembourg?

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 6 October 2026.

It’s typically best to fly out from London Heathrow Airport to Luxembourg in the evening. Doing so could potentially save you 28% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Luxembourg, you should look to book at least 70 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.

Reviews of airlines servicing Luxembourg

Check out reviews from past customers who have flown with British Airways from London Heathrow Airport to Luxembourg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

How can I find direct flights from Heathrow to Luxembourg?

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

What is the cheapest month to book a flight from London Heathrow Airport to Luxembourg?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Luxembourg by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Heathrow to Luxembourg by cabin class

Find flights from Heathrow to Luxembourg, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Luxembourg flights

Browse other Heathrow and Luxembourg flight options. Last updated on 6 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Heathrow to Luxembourg flights

Consider these flights travelling from Heathrow to Luxembourg.

Top airline flying from Heathrow to Luxembourg

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 6 October 2026.

Best flights from Heathrow to Luxembourg
Discover carefully curated flight deals from Heathrow to Luxembourg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Direct flights from Heathrow to Luxembourg
Explore direct flight options from Heathrow to Luxembourg based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Last-minute flights from Heathrow to Luxembourg
Discover last-minute flight deals from Heathrow to Luxembourg. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Heathrow to Luxembourg
Search for one-way flight options from Heathrow to Luxembourg. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.