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Cheap flights from Luxembourg to London Heathrow Airport from £28

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — LHR
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luxembourg to Heathrow

Enter your travel dates to find the best prices.

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 8 June 2026.

Mon 23/1121:55
LUX
-
LHR
Nonstop1h 30m
British Airways
Thu 26/1107:55
LHR
-
LUX
Nonstop1h 20m
British Airways
Deal found 4/6£82
Fri 4/1221:55
LUX
-
LHR
Nonstop1h 30m
British Airways
Sun 6/1206:05
LHR
-
LUX
Nonstop1h 20m
British Airways
Deal found 6/6£89
Mon 5/1021:05
LUX
-
LHR
Nonstop1h 20m
British Airways
Sat 10/1007:05
LHR
-
LUX
Nonstop1h 20m
British Airways
Deal found 7/6£90
Fri 30/1021:55
LUX
-
LHR
Nonstop1h 30m
British Airways
Sun 1/1106:05
LHR
-
LUX
Nonstop1h 20m
British Airways
Deal found 6/6£91
Fri 9/1021:15
LUX
-
LHR
Nonstop1h 20m
British Airways
Mon 12/1018:00
LHR
-
LUX
Nonstop1h 20m
British Airways
Deal found 4/6£91
Fri 9/1021:15
LUX
-
LHR
Nonstop1h 20m
British Airways
Wed 14/1017:25
LHR
-
LUX
Nonstop1h 20m
British Airways
Deal found 4/6£92
Fri 23/1021:15
LUX
-
LHR
Nonstop1h 20m
British Airways
Wed 28/1018:45
LHR
-
LUX
Nonstop1h 25m
British Airways
Deal found 3/6£93
Tue 16/611:30
LUX
-
LHR
Nonstop1h 35m
British Airways
Mon 29/608:20
LHR
-
LUX
Nonstop1h 20m
British Airways
Deal found 8/6£94
Fri 11/1221:55
LUX
-
LHR
Nonstop1h 30m
British Airways
Wed 16/1207:55
LHR
-
LUX
Nonstop1h 20m
British Airways
Deal found 8/6£94
Sat 24/1010:55
LUX
-
LHR
Nonstop1h 35m
British Airways
Sat 31/1008:10
LHR
-
LUX
Nonstop1h 20m
British Airways
Deal found 8/6£95

Find flight deals from Luxembourg to Heathrow

Keep the following information in mind while searching for Luxembourg to Heathrow flight deals. Data was last updated 8 June 2026.

Round-trip from

£82

One-way from

£28

Popular in

December

Cheapest in

February

Average price

£68

Good round-trip deal

£153 or less

Good one-way deal

£68 or less
British Airways
  • British Airways
  • 23/11-26/11
  • Nonstop
  • 2h 50m total
  • Luxembourg to London
Search Deals
British Airways
  • British Airways
  • 9/10
  • Nonstop
  • 1h 20m total
  • Luxembourg to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Luxembourg to London Heathrow.
Search Deals
Price to beat on a one-way flight from Luxembourg to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luxembourg to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 June 2026.
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 - LHR

LUXLHR

Luxembourg

Tue 20/10

11:30-12:05

Nonstop1h 35m

London Heathrow

Fri 23/10

08:05-10:25

Nonstop1h 20m

£92
Fastest return journey

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Mon 17/8

21:05-21:25

Nonstop1h 20m

London Heathrow

Wed 19/8

17:25-19:45

Nonstop1h 20m

£120

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Fri 7/8

21:15-21:35

Nonstop1h 20m

London Heathrow

Tue 11/8

08:15-10:35

Nonstop1h 20m

£131

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Fri 7/8

21:15-21:35

Nonstop1h 20m

London Heathrow

Mon 10/8

08:20-10:40

Nonstop1h 20m

£134

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Sat 29/8

14:35-17:40

1 stop4h 05m

London Heathrow

Thu 3/9

13:35-19:30

1 stop4h 55m

£150

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Fri 9/10

06:00-09:00

1 stop4h 00m

London Heathrow

Mon 12/10

08:40-14:05

1 stop4h 25m

£151

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Thu 2/7

16:45-22:40

1 stop6h 55m

London Heathrow

Sat 4/7

06:30-14:00

1 stop6h 30m

£161

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Wed 1/7

14:35-17:40

1 stop4h 05m

London Heathrow

Tue 7/7

08:45-13:55

1 stop4h 10m

£163

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Mon 27/7

16:50-17:25

Nonstop1h 35m

London Heathrow

Wed 29/7

08:20-10:40

Nonstop1h 20m

£163

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Thu 9/7

19:20-07:55

1 stop13h 35m

London Heathrow

Mon 13/7

08:40-09:30

1 stop23h 50m

£166

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 24 resultsSorted by cheapest first
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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.
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

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

Currently, September is the cheapest month in which you can book a flight from Luxembourg to London Heathrow Airport (average of £16). Flying from Luxembourg to London Heathrow Airport in June is currently the most expensive (average of £73). 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?

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 8 June 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 110 minutes.

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

Historically, flights departing in the morning 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 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 8 June 2026.
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
8,028 reviews
Check prices

Crew

7.7

Boarding

6.9

Comfort

6.8

Food

6.4

Overall

6.7

Entertainment

6.4

Reviews

1 / 20
2.0
Mediocre

T4Monaco,Jun 2026

CLT - LHR

Canceled flight only option they offered was a 9pm to 9am layover in Nairobi. CS was useless and uncaring. I will never use them again.
British Airways
6.7
Okay
8,028 reviews
British Airways
6.7
Okay
8,028 reviews
Check prices

Crew

7.7

Boarding

6.9

Comfort

6.8

Food

6.4

Overall

6.7

Entertainment

6.4

Reviews

1 / 20
2.0
Mediocre

T4Monaco,Jun 2026

CLT - LHR

Canceled flight only option they offered was a 9pm to 9am layover in Nairobi. CS was useless and uncaring. I will never use them again.

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 35m. 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: Japan Airlines (92%), American Airlines (92%), British Airways( 92%).

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

    The cheapest flight price from Luxembourg to London Heathrow Airport is £30. On average you can expect to pay £149. The most popular route, (Luxembourg - London Heathrow), can usually be booked for £82.

  • 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, September is the cheapest month in which you can book a flight from Luxembourg to London Heathrow Airport (average of £16). Flying from Luxembourg to London Heathrow Airport in June is currently the most expensive (average of £73). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Northampton
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Romford
Guildford
Poole

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Luxembourg to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Frankfurt to London City flights
Amsterdam to Stansted flights
Frankfurt to Heathrow flights
Amsterdam to London City flights
Cologne to Gatwick flights
Frankfurt to Luton flights
Duesseldorf Intl to London City flights
Charles de Gaulle to Southend flights
Frankfurt to Gatwick flights
Vicenza to Heathrow flights
Madrid to Gatwick flights
Malpensa to Heathrow flights
Linate to Heathrow flights
Frederic Chopin to Gatwick flights
Naples to Luton flights
Bergamo to Stansted flights
Verona to Gatwick flights
Marseille to Heathrow flights
Bergamo to Gatwick flights
Orly to Heathrow flights
Madrid to Southend flights

Top airline flying from Luxembourg to Heathrow

Discover the top airline that operate flights from Luxembourg to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£65Average£86FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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