Cheap Flights from Luxembourg (LUX) to London (LHR)

Compare Luxembourg to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Luxembourg to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Luxembourg Airport to London Heathrow Airport? If you want to travel next month, return fares start from $158. Find the lowest prices on one-way and return tickets right here.

London.$158 per passenger.Departing Sat, 12 Sep, returning Mon, 28 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Sat, 12 Sep, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 28 Sep, arriving in Luxembourg.Price includes taxes and charges.From $158, select.

London.$159 per passenger.Departing Mon, 9 Nov, returning Wed, 11 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Mon, 9 Nov, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Wed, 11 Nov, arriving in Luxembourg.Price includes taxes and charges.From $159, select.

London.$160 per passenger.Departing Fri, 8 Jan, returning Tue, 12 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Fri, 8 Jan, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Tue, 12 Jan, arriving in Luxembourg.Price includes taxes and charges.From $160, select.

London.$162 per passenger.Departing Fri, 12 Feb, returning Wed, 17 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Fri, 12 Feb, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Wed, 17 Feb, arriving in Luxembourg.Price includes taxes and charges.From $162, select.

London.$164 per passenger.Departing Tue, 2 Mar, returning Tue, 9 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Tue, 2 Mar, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Tue, 9 Mar, arriving in Luxembourg.Price includes taxes and charges.From $164, select.

London.$164 per passenger.Departing Tue, 23 Feb, returning Tue, 2 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Tue, 23 Feb, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Tue, 2 Mar, arriving in Luxembourg.Price includes taxes and charges.From $164, select.

London.$165 per passenger.Departing Mon, 19 Oct, returning Mon, 26 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Mon, 19 Oct, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 26 Oct, arriving in Luxembourg.Price includes taxes and charges.From $165, select.

London.$168 per passenger.Departing Wed, 16 Sep, returning Sun, 15 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Wed, 16 Sep, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 15 Nov, arriving in Luxembourg.Price includes taxes and charges.From $168, select.

London.$168 per passenger.Departing Thu, 29 Oct, returning Tue, 3 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Thu, 29 Oct, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Tue, 3 Nov, arriving in Luxembourg.Price includes taxes and charges.From $168, select.

London.$168 per passenger.Departing Fri, 25 Jun, returning Tue, 29 Jun.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Fri, 25 Jun, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Tue, 29 Jun, arriving in Luxembourg.Price includes taxes and charges.From $168, select.

London.$173 per passenger.Departing Sat, 12 Sep, returning Mon, 12 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Sat, 12 Sep, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 12 Oct, arriving in Luxembourg.Price includes taxes and charges.From $173, select.

London.$174 per passenger.Departing Fri, 27 Nov, returning Sun, 13 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Fri, 27 Nov, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 13 Dec, arriving in Luxembourg.Price includes taxes and charges.From $174, select.

London.$177 per passenger.Departing Tue, 8 Dec, returning Wed, 9 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Tue, 8 Dec, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Wed, 9 Dec, arriving in Luxembourg.Price includes taxes and charges.From $177, select.

London.$177 per passenger.Departing Sat, 24 Oct, returning Sun, 6 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Sat, 24 Oct, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 6 Dec, arriving in Luxembourg.Price includes taxes and charges.From $177, select.

London.$177 per passenger.Departing Wed, 25 Nov, returning Fri, 8 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Wed, 25 Nov, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Fri, 8 Jan, arriving in Luxembourg.Price includes taxes and charges.From $177, select.

London.$177 per passenger.Departing Tue, 25 Aug, returning Sat, 5 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from Luxembourg on Tue, 25 Aug, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sat, 5 Sep, arriving in Luxembourg.Price includes taxes and charges.From $177, select.

Find the cheapest month to fly from Luxembourg to London Heathrow

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

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Direct flights from Luxembourg to London Heathrow

Luxembourg to London Heathrow: Alternative routes

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

Luxembourg to London: Flight information

The things to know before you go.

Cheapest flight found	$158
Cheapest month to fly	September
Average flight time	1 hr, 33 mins
Most popular airline	Qatar Airways
Average flights per week	46

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

How much are return flights from Luxembourg to London Heathrow?

The best price we found for a return flight from Luxembourg to London Heathrow is $158. 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 Luxembourg to London Heathrow?

1 hour and 33 minutes is the average flight time from Luxembourg to London Heathrow.

Which airlines fly direct from Luxembourg to London Heathrow?

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

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

As of August 2026, there are 46 flights per week flying from Luxembourg to London Heathrow.

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Luxembourg Airport to London Heathrow Airport on Saturday, 12 September 2026.

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

Yes – the average flight time is 1 hour and 33 minutes.

How can I find the best flight deal to London Heathrow?

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 London Heathrow 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 London?

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

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

Currently, British Airways offers the cheapest flight tickets to London Heathrow.

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

The average time for a direct flight from Luxembourg Airport to London Heathrow Airport is 1 hour 30 minutes.
London is one hour behind Luxembourg and follows the UTC+0 timezone.
Every week, there are 13 Luxembourg Airport to London Heathrow Airport flights. If you'd like to get going as early as possible, select the 10:15 British Airways flight. If you'd rather make the most of your day before flying, the last flight is at 22:05 with British Airways.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to catch your LUX to LHR flight.
During popular months like September, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during peak periods in general.
British Airways is your gateway to discovering London (and maybe even some other great corners of the United Kingdom!). Browse the direct flights from Luxembourg Airport to London Heathrow Airport offered by this carrier.
The airline with the highest passenger demand on this route is British Airways.
British Airways is the most punctual carrier offering LUX to LHR flights. An exceptional 80.47% of its services on this route arrive as scheduled.
If you want to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Luxembourg Airport to London Heathrow Airport. Here are the top stopovers between LUX and LHR:
- Amsterdam Schiphol Airport
- Paris Charles de Gaulle Airport
- Geneva Airport

Handy information about Luxembourg Airport (LUX)

72% of flights that take off from Luxembourg Airport touch down at their destination on time.
Central Luxembourg to Luxembourg Airport is approximately 6 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're ride-sharing, catching a taxi or driving.
Catching public transport? Expect a journey time of around 25 minutes.
Need a convenient hotel close to LUX? If you've booked an early flight from Luxembourg Airport to London Heathrow Airport, these stays will put you moments from check-in:

Arriving at London Heathrow Airport (LHR)

Book a hotel close to LHR if you're catching a late Luxembourg Airport to London Heathrow Airport flight. Select one of these options and avoid the hassle of a long transfer:
Hit the road running by picking up a London Heathrow Airport rental car. Grab a set of wheels from Surprice, U-Save or Green Motion and explore beyond London's main sights.
To get the lowest price, reserve your vehicle from London Heathrow Airport around one week in advance.

Getting from London Heathrow Airport (LHR) to central London

London Heathrow Airport is roughly 24 kilometres from central London. The drive time takes about 45 minutes.
It'll take around 25 minutes to get there by public transport.

When to fly to London Heathrow Airport (LHR)

July is the busiest month for flights from Luxembourg Airport to London Heathrow Airport. To avoid the crowds, visit London in March.
When booking your flight from Luxembourg Airport to London Heathrow Airport, think about the type of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).
For cooler conditions, look for a cheap ticket from LUX to LHR in January. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of the United Kingdom

You've visited London, now it's time to discover more of the United Kingdom. Travel about 257 kilometres north-west to Manchester to check off its leading attractions. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, you'll have a packed itinerary ahead.
Around 161 kilometres north-west of London, Birmingham is another essential stop in the United Kingdom. No visit is complete without checking out Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.