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

British Airways can get you from Luxembourg to London Heathrow Airport in just under 1h 15m. Your travel time will be generally consistent. Luxembourg and London Heathrow Airport are separated by a distance of 319 mi. All flights are typically direct.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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 4.0 C).

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

The cheapest flight price from Luxembourg to London Heathrow Airport is £37. On average you can expect to pay £61. The most popular route, (Luxembourg - London Heathrow), can usually be booked for £83.

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

Before booking your flight to London Heathrow Airport from Luxembourg, check out the most reliable airlines to get you to your destination on time: Qatar Airways (82%), American Airlines (77%), British Airways( 77%).

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

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

How can I find direct flights from Luxembourg to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Luxembourg to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£30+ Cheap Flights from Luxembourg to London Heathrow Airport

Cheap flight deals from Luxembourg to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Luxembourg to Heathrow
Explore the most affordable flight options available from Luxembourg to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Fri 6/1121:55 -

Nonstop1h 15m

Sun 8/1106:05 -

Nonstop1h 20m

Deal found 1/10£76

Wed 4/1111:10 -

Nonstop1h 35m

Sun 8/1106:05 -

Nonstop1h 20m

Deal found 1/10£78

Fri 6/1121:55 -

Nonstop1h 15m

Mon 16/1107:40 -

Nonstop1h 20m

Deal found 1/10£79

Wed 11/1111:10 -

Nonstop1h 35m

Sun 15/1106:05 -

Nonstop1h 20m

Deal found 5/10£79

Fri 6/1121:55 -

Nonstop1h 15m

Mon 9/1118:40 -

Nonstop1h 20m

Deal found 1/10£80

Wed 11/1111:10 -

Nonstop1h 35m

Mon 16/1107:40 -

Nonstop1h 20m

Deal found 1/10£81

Thu 5/1122:00 -

Nonstop1h 15m

Sun 8/1106:05 -

Nonstop1h 20m

Deal found 1/10£83

Mon 16/1121:55 -

Nonstop1h 15m

Thu 19/1118:45 -

Nonstop1h 20m

Deal found 1/10£84

Mon 9/1110:50 -

Nonstop1h 35m

Thu 12/1107:55 -

Nonstop1h 20m

Deal found 1/10£85

Fri 6/1121:55 -

Nonstop1h 15m

Thu 12/1114:35 -

Nonstop1h 25m

Deal found 4/10£85

Find flight deals from Luxembourg to Heathrow

Round-trip from	£76
One-way from	£30
Popular in	December
Cheapest in	February
Average price	£84
Good round-trip deal	£41 or less
Good one-way deal	£38 or less

British Airways
6/11-8/11
Nonstop
2h 35m total
Luxembourg to London

Search Deals

British Airways
5/11-31/12
Nonstop
1h 15m total
Luxembourg to London

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£3 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£3 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 Luxembourg to London Heathrow.

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

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LuxembourgLondon

LUX Luxembourg - LHR London Heathrow

LUXLHR

Luxembourg

Tue 1/12

10:20-10:55

Nonstop1h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£39

LuxembourgLondon

LUX Luxembourg - LHR London Heathrow

LUXLHR

Luxembourg

Wed 6/1

11:10-11:45

Nonstop1h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£39

LuxembourgLondon

LUX Luxembourg - LHR London Heathrow

LUXLHR

Luxembourg

Wed 31/3

21:35-21:55

Nonstop1h 20m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£39

Fastest return journey

LuxembourgLondon

LUX Luxembourg - LHR London Heathrow

LUXLHR

Luxembourg

Fri 1/1

21:55-22:10

Nonstop1h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£59

LuxembourgLondon

LUX Luxembourg - LHR London Heathrow

LUXLHR

Luxembourg

Tue 1/12

14:45-20:50

1 stop7h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£66

LuxembourgLondon

LUX Luxembourg - LHR London Heathrow

LUXLHR

Luxembourg

Wed 13/1

14:45-19:15

1 stop5h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£66

LuxembourgLondon

LUX Luxembourg - LHR London Heathrow

LUXLHR

Luxembourg

Tue 5/1

10:55-16:05

1 stop6h 10m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£66

LuxembourgLondon

LUX Luxembourg - LHR London Heathrow

LUXLHR

Luxembourg

Fri 1/1

18:20-20:50

1 stop3h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£66

LuxembourgLondon

LUX Luxembourg - LHR London Heathrow

LUXLHR

Luxembourg

Thu 1/4

14:35-19:25

1 stop5h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£69

LuxembourgLondon

LUX Luxembourg - LHR London Heathrow

LUXLHR

Luxembourg

Tue 22/12

18:20-20:50

1 stop3h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£74

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Luxembourg to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Luxembourg with our price prediction graph.

LUX-LHR

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 Luxembourg to London Heathrow Airport

LU0-LHR

LUX-LHR

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

Currently, February is the cheapest month in which you can book a flight from Luxembourg to London Heathrow Airport (average of £82). Flying from Luxembourg to London Heathrow Airport in June is currently the most expensive (average of £161). 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 LU to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Luxembourg to London Heathrow Airport as you normally would.

How often are flights from Luxembourg to London delayed?

About 11% of weekly flights between Luxembourg and London have experienced delays in the past year, with the average delay time being 106 minutes.

What is the most punctual flight time for Luxembourg to London flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Luxembourg to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 11% of flights being delayed.

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

The price you pay for your flight from Luxembourg to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Luxembourg to London Heathrow Airport, 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

8,243 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sept 2026

LUX - LHR

Cancelled flight extended my travel time by over 10 hours and no one was available to.assist with accommodation during a 15 hour layover.

British Airways

6.7

Okay

8,243 reviews

British Airways

6.7

Okay

8,243 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sept 2026

LUX - LHR

Cancelled flight extended my travel time by over 10 hours and no one was available to.assist with accommodation during a 15 hour layover.

Related info for your journey

How long is the flight from Luxembourg to London Heathrow Airport?
British Airways can get you from Luxembourg to London Heathrow Airport in just under 1h 15m. Your travel time will be generally consistent. Luxembourg and London Heathrow Airport are separated by a distance of 319 mi. All flights are typically direct.
What are the most reliable airlines from Luxembourg to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Luxembourg, check out the most reliable airlines to get you to your destination on time: Qatar Airways (82%), American Airlines (77%), British Airways( 77%).
What are the cheapest flights from Luxembourg to London Heathrow Airport?
The cheapest flight price from Luxembourg to London Heathrow Airport is £37. On average you can expect to pay £61. The most popular route, (Luxembourg - London Heathrow), can usually be booked for £83.
Can I find deals for flights from Luxembourg to Heathrow that include hotel bookings?
Yes. In addition to deals on Luxembourg to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Luxembourg to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luxembourg to Heathrow.
Can I find deals for business class flights from Luxembourg to Heathrow?
Yes. Cheapflights offers flight deals from Luxembourg to Heathrow 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 Luxembourg to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Luxembourg to London Heathrow Airport (average of £82). Flying from Luxembourg to London Heathrow Airport in June is currently the most expensive (average of £161). 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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Top airline flying from Luxembourg to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£70	Average£87	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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

Cheapflights helps you search for flights from Luxembourg to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Luxembourg to Heathrow.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Luxembourg to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Luxembourg today and book when prices fit your budget.

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Cheap flights from Luxembourg to London Heathrow Airport from £30

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Luxembourg to Heathrow

Cheapest flights from Luxembourg to HeathrowExplore the most affordable flight options available from Luxembourg to Heathrow. 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 Luxembourg to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Luxembourg to HeathrowDiscover carefully curated flight deals from Luxembourg to Heathrow 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 Luxembourg to Heathrow 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 Luxembourg to HeathrowExplore direct flight options from Luxembourg to Heathrow 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 Luxembourg to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

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

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

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

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

Find flight deals from Luxembourg to Heathrow

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 Luxembourg to London Heathrow Airport that are best for you.

Best time to book a flight from Luxembourg to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Luxembourg with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from LU to LHR?

Find hourly flight availability from Luxembourg to Heathrow. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Luxembourg to London Heathrow Airport as you normally would.

How often are flights from Luxembourg to London delayed?

About 11% of weekly flights between Luxembourg and London have experienced delays in the past year, with the average delay time being 106 minutes.

What is the most punctual flight time for Luxembourg to London flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Luxembourg to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 11% of flights being delayed.

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

The price you pay for your flight from Luxembourg to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Heathrow

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

Related info for your journey

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

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

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

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

How can I find direct flights from Luxembourg to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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 Luxembourg to Heathrow

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

Complete your trip

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

Direct flights to England

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

Search flights from Luxembourg to Heathrow by cabin class

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

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 October 2026.

Luxembourg and Heathrow flights

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

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

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

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Cheapest flights from Luxembourg to Heathrow
Explore the most affordable flight options available from Luxembourg to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

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

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

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