Cheap Flights from London Heathrow to Luxembourg

Compare London Heathrow to Luxembourg flight deals

Find the cheapest month or even day of the year to fly to Luxembourg

Book the best Luxembourg fare with no extra fees

Flight deals from London Heathrow to Luxembourg

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Luxembourg? Find the lowest prices on one-way and return tickets right here.

Luxembourg.R 1,076 per passenger.Departing Fri, 6 Mar.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Fri, 6 Mar, arriving in Luxembourg.Price includes taxes and charges.From R 1,076, select.

Luxembourg.R 1,076 per passenger.Departing Fri, 16 Jan.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Fri, 16 Jan, arriving in Luxembourg.Price includes taxes and charges.From R 1,076, select.

Luxembourg.R 1,076 per passenger.Departing Wed, 3 Dec.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 3 Dec, arriving in Luxembourg.Price includes taxes and charges.From R 1,076, select.

Luxembourg.R 1,076 per passenger.Departing Thu, 2 Oct.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 2 Oct, arriving in Luxembourg.Price includes taxes and charges.From R 1,076, select.

Luxembourg.R 1,124 per passenger.Departing Fri, 24 Apr.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Fri, 24 Apr, arriving in Luxembourg.Price includes taxes and charges.From R 1,124, select.

Luxembourg.R 1,124 per passenger.Departing Thu, 18 Jun.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 18 Jun, arriving in Luxembourg.Price includes taxes and charges.From R 1,124, select.

Luxembourg.R 1,190 per passenger.Departing Thu, 13 Nov.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 13 Nov, arriving in Luxembourg.Price includes taxes and charges.From R 1,190, select.

Luxembourg.R 1,191 per passenger.Departing Wed, 20 Aug.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 20 Aug, arriving in Luxembourg.Price includes taxes and charges.From R 1,191, select.

Find the cheapest month to fly from London Heathrow to Luxembourg

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Luxembourg flights are currently cheapest in October.

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Direct flights from London Heathrow to Luxembourg

London Heathrow to Luxembourg: Alternative routes

Compare routes from London Heathrow to Luxembourg below. You may find an airport to fly into that's cheaper, faster, or easier than Luxembourg.

London to Luxembourg: Flight information

The things to know before you go.

Cheapest flight found	R 1,076
Cheapest month to fly	March
Average flight time	1 hr, 21 mins
Most popular airline	American Airlines
Average flights per week	46

Finding cheap flights from London Heathrow to Luxembourg: Frequently asked questions

How much are return flights from London Heathrow to Luxembourg?

The best price we found for a return flight from London Heathrow to Luxembourg is R 1,471. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from London Heathrow to Luxembourg?

1 hour and 21 minutes is the average flight time from London Heathrow to Luxembourg.

Which airlines fly direct from London Heathrow to Luxembourg?

American Airlines, British Airways and Qatar Airways fly direct from London Heathrow to Luxembourg.

How many flights are there a week from London Heathrow to Luxembourg?

As of July 2025, there are 46 flights per week flying from London Heathrow to Luxembourg.

When is the cheapest time to fly from London Heathrow to Luxembourg?

The cheapest month to fly from London Heathrow to Luxembourg is usually October.

Which upcoming date is cheapest to fly from London Heathrow Airport to Luxembourg Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Luxembourg Airport on Friday, 17 October 2025.

Can I get a direct flight from London Heathrow Airport to Luxembourg Airport?

Yes – the average flight time is 1 hour and 21 minutes.

How can I find the best flight deal to Luxembourg?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Luxembourg but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Luxembourg?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Luxembourg is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from London Heathrow Airport to Luxembourg with?

Currently, British Airways offers the cheapest flight tickets to Luxembourg.

Travelling from London Heathrow Airport (LHR) to Luxembourg Airport (LUX): what you need to know

The average time for a direct flight from London Heathrow Airport to Luxembourg Airport is 1 hour 20 minutes.
The timezone in Luxembourg is UTC+1, which is one hour ahead of London.
Flights from LHR to LUX start from 07:10 — the earliest with British Airways. The last departure is at 19:00 with British Airways. In total, there are 44 weekly London Heathrow Airport to Luxembourg Airport flights.
Arrive at the airport on time so you don't miss your LHR to LUX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
Travelling during a peak month such as July? Public holidays and other high seasons can mean longer lines and delays at airport checkpoints. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before a domestic departure.
Getting to Luxembourg (and then exploring more of Luxembourg!) is a breeze with British Airways. This popular airline has direct flights from London Heathrow Airport to Luxembourg Airport.
The majority of passengers choose to travel with British Airways on this route.
British Airways is the most punctual carrier that operates LHR to LUX flights, with 73.0% of its services landing on time.
We make it a breeze to book a flight with a stopover. To see all your options for tickets from London Heathrow Airport to Luxembourg Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Popular stopovers between LHR and LUX include:
- Frankfurt Airport
- Charles de Gaulle Airport
- Amsterdam Airport Schiphol

How to find the cheapest flights from London Heathrow Airport (LHR) to Luxembourg Airport (LUX)

R 1,076 is currently the best price for a one-way London Heathrow Airport to Luxembourg Airport flight. A return flight starts at R 1,471. These fares can change based on demand and availability.
Book one month before you want to fly. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from LHR to LUX.
December is the cheapest month for flights from London Heathrow Airport to Luxembourg Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.
You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as there's a change in price on cheap flights from LHR to LUX.
Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from London Heathrow Airport to Luxembourg Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about London Heathrow Airport (LHR)

When it comes to London Heathrow Airport's on-time performance, 68.18% of flights arrive within the expected timeframe.
Central London to London Heathrow Airport is around 31 kilometres. Depending on traffic, it'll take you about 55 minutes to get there if you're driving, ride-sharing or catching a cab.
Planning to take public transport? Expect a journey time of around 1 hour.
Get your travels off to a relaxed start by staying near LHR. Whether you're boarding an early flight from London Heathrow Airport to Luxembourg Airport or just don't like being rushed, these hotels are ideal:

Arriving at Luxembourg Airport (LUX)

Reserve a hotel near LUX if you're taking a late London Heathrow Airport to Luxembourg Airport flight. Settle into one of these accommodation options and skip the long transfer:
Explore without limits with a Luxembourg Airport rental car. Book your wheels from Keddy By Europcar, Alamo or Europcar and see more of Luxembourg and beyond.
For the best deal, reserve your vehicle from Luxembourg Airport about three weeks before your trip.

Getting from Luxembourg Airport (LUX) to central Luxembourg

From Luxembourg Airport, Luxembourg is approximately 8 kilometres away. It takes around 15 minutes to reach the centre driving.
Getting to the centre by public transport takes roughly 30 minutes.

When to fly to Luxembourg Airport (LUX)

July is the most popular month for flights from London Heathrow Airport to Luxembourg Airport. For a quieter experience, visit Luxembourg in January.
Book your flight from London Heathrow Airport to Luxembourg Airport for July if you want to explore Luxembourg during its warmest month. You can expect temperatures of between 9ºC (48ºF) and 26ºC (79ºF).
January has average temperatures of between -4ºC (25ºF) and 6ºC (43ºF). Search for cheap tickets from LHR to LUX around that time if you like cooler conditions.

Explore more of Luxembourg

Esch-sur-Alzette is just one of the many cities in Luxembourg waiting to be explored after you've seen Luxembourg. Around 18 kilometres away to the south-west, its best attractions include Cascades du parc 2017, Theatre Municipal and Möllerei.
Around 14 kilometres south of Luxembourg, Dudelange is another essential stop in Luxembourg. No visit is complete without checking out Bricolage et Jardinage Glod Romain, Eglise Saint-Martin de Dudelange and Nature reserve Haard, Hesselsbierg, Staebierg.