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$36+ Cheap flights from Luxembourg (LUX) to London (LON)

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — LON
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Luxembourg to London are usually found in March or February, booked 34 days in advance, depart on a Sunday or Friday and return on a Thursday

Cheap flight deals from Luxembourg to London

Cheapest flights from Luxembourg to London
Explore the most affordable flight options available from Luxembourg to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This British Airways deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:00 amLUX - LHR
Nonstop1h 40mBritish Airways
Thu 1/17:55 amLHR - LUX
Nonstop1h 20mBritish Airways
Deal found 12/16$126
This British Airways deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:00 amLUX - LHR
Nonstop1h 40mBritish Airways
Tue 12/307:10 amLHR - LUX
Nonstop1h 20mBritish Airways
Deal found 12/16$138
This British Airways deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:55 pmLUX - LHR
Nonstop1h 30mBritish Airways
Thu 1/17:55 amLHR - LUX
Nonstop1h 20mBritish Airways
Deal found 12/16$159
This British Airways deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:55 pmLUX - LHR
Nonstop1h 30mBritish Airways
Tue 12/307:10 amLHR - LUX
Nonstop1h 20mBritish Airways
Deal found 12/16$170
This Travelocity deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:55 pmLUX - LHR
Nonstop1h 30mBritish Airways
Thu 1/17:55 amLHR - LUX
Nonstop1h 20mBritish Airways
Deal found 12/18$197
This British Airways deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:00 amLUX - LHR
Nonstop1h 40mBritish Airways
Thu 12/257:35 amLHR - LUX
Nonstop1h 20mBritish Airways
Deal found 12/17$203
This Lufthansa deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:00 pmLUX - LHR
1 stop6h 55mMultiple Airlines
Wed 12/316:00 amLHR - LUX
1 stop11h 25mMultiple Airlines
Deal found 12/16$211
This SWISS deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:50 amLUX - LHR
1 stop8h 00mSWISS
Sun 1/48:05 pmLHR - LUX
1 stop13h 00mSWISS
Deal found 12/16$226
This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:20 pmLUX - LHR
1 stop3h 30mKLM
Thu 1/111:45 amLHR - LUX
1 stop5h 05mKLM
Deal found 12/17$231
This Lufthansa deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:00 pmLUX - LHR
1 stop6h 55mLufthansa
Sun 12/286:30 amLHR - LUX
1 stop6h 05mLufthansa
Deal found 12/16$232
This British Airways deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:55 pmLUX - LHR
Nonstop1h 30mBritish Airways
Thu 1/17:55 amLHR - LUX
Nonstop1h 20mBritish Airways
Deal found 12/16$233
This Lufthansa deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 pmLUX - LHR
1 stop6h 55mLufthansa
Mon 12/298:30 amLHR - LUX
1 stop4h 05mLufthansa
Deal found 12/16$234

Find flight deals from Luxembourg to London

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LUX) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$94
(British Airways)

One-way from

$36
(Expedia)

Popular in

December

Cheapest in

March

Average price

$156

Good round-trip deal

$63 or less

Good one-way deal

$57 or less
Provider with most accurate pricing for Luxembourg-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Luxembourg-London (LON) flights.
Search Deals
From Luxembourg to London (LON)
Search Deals
One-way flight from Luxembourg to London (LON)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Luxembourg to London (LON).
Search Deals
Price to beat on a one-way flight from Luxembourg to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luxembourg to London 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Luxembourg to London that are best for you.

Fly from

Luxembourg

Fly to

London

Route

Depart

Return

Price

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Sun 3/15

6:15 pm-6:45 pm

Nonstop1h 30m

London Heathrow

Wed 3/18

7:55 am-10:15 am

Nonstop1h 20m

$94

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Fri 5/1

9:15 pm-9:35 pm

Nonstop1h 20m

London Heathrow

Thu 7/30

6:00 pm-8:20 pm

Nonstop1h 20m

$97

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Fri 2/27

9:55 pm-10:25 pm

Nonstop1h 30m

London Heathrow

Wed 3/4

12:35 pm-3:00 pm

Nonstop1h 25m

$100

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Wed 3/18

11:00 am-11:40 am

Nonstop1h 40m

London Heathrow

Wed 3/25

12:35 pm-3:00 pm

Nonstop1h 25m

$105

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Thu 1/22

9:55 pm-10:25 pm

Nonstop1h 30m

London Heathrow

Mon 1/26

1:55 pm-4:20 pm

Nonstop1h 25m

$106

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Sat 1/31

11:20 am-12:00 pm

Nonstop1h 40m

London Heathrow

Mon 2/2

6:40 pm-9:05 pm

Nonstop1h 25m

$112

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Sat 4/18

10:55 am-11:30 am

Nonstop1h 35m

London Heathrow

Tue 4/21

8:20 am-10:40 am

Nonstop1h 20m

$113

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Wed 3/18

11:00 am-11:40 am

Nonstop1h 40m

London Heathrow

Tue 3/24

7:10 am-9:30 am

Nonstop1h 20m

$116

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Thu 3/19

9:55 pm-10:25 pm

Nonstop1h 30m

London Heathrow

Mon 3/23

6:40 pm-9:05 pm

Nonstop1h 25m

$116

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Tue 3/17

9:55 pm-10:25 pm

Nonstop1h 30m

London Heathrow

Mon 3/23

6:40 pm-9:05 pm

Nonstop1h 25m

$116

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 24 results
1
2
3

Compare providers for flights from Luxembourg to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luxembourg to London in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Luxembourg-London flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Luxembourg-London flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Luxembourg-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Luxembourg-London flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Luxembourg-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luxembourg to London

Have a flexible travel schedule? Discover the best time to fly to London from Luxembourg with our price prediction graph.
Estimated round-trip 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

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

Use this chart to determine the optimal time to book a round-trip flight from Luxembourg to London. Price data was last updated on December 12, 2025.

The price you pay for your flight from Luxembourg to London may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Luxembourg to London (average of $21). Flying from Luxembourg to London in July is currently the most expensive (average of $46). 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 LUX to LON?

Find hourly flight availability from Luxembourg to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Luxembourg to London, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 39% versus a flight in the evening.

What is the cheapest day to fly from Luxembourg to London?

Use this chart to determine the cheapest time to fly round-trip from Luxembourg to London. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Luxembourg to London flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Luxembourg to London?

How often are flights from Luxembourg to London delayed?

About 18% of weekly flights between Luxembourg and London have experienced delays in the past year, with the average delay time being 96 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 at night 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 Friday 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 last year, British Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Ryanair and British Airways from Luxembourg to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.8
Okay
5,222 reviews

Entertainment

5.6

Food

6.0

Crew

7.5

Boarding

6.7

Overall

6.8

Comfort

6.5

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Ryanair
6.8
Okay
5,222 reviews
Ryanair
6.8
Okay
5,222 reviews

Entertainment

5.6

Food

6.0

Crew

7.5

Boarding

6.7

Overall

6.8

Comfort

6.5

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
British Airways
6.7
Okay
7,586 reviews
Ryanair
6.8
Okay
5,222 reviews

Entertainment

5.6

Food

6.0

Crew

7.5

Boarding

6.7

Overall

6.8

Comfort

6.5

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.

Related info for your journey

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

  • What airport do you fly from for flights from Luxembourg to London?

    Luxembourg (LUX), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Luxembourg to London. 3 airlines have flights from Luxembourg to London on a regular basis. Booking flights from Luxembourg to London should not be difficult; the airport handles an average of 8 outbound flights to London per day.

  • How long is the flight from Luxembourg to London?

    There are many flights that can get you from Luxembourg to London in 1h 30m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 319 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Luxembourg to London round-trip?

    Cheapflights users have booked flights from Luxembourg to London round-trip from $19. Other airlines that can offer you cheap pricing are British Airways, from $89, and Luxair, from $108. You may be able to fly from Luxembourg to London for 81% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Luxembourg to London one-way?

    $18 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on British Airways and Lufthansa, with prices starting from $32 and $103, respectively.

  • What are the most reliable airlines from Luxembourg to London?

    The top 3 most reliable airlines when flying from Luxembourg to London are Japan Airlines (100%), Qatar Airways (86%) and American Airlines (85%).

  • What are the cheapest flights from Luxembourg to London?

    Looking for the cheapest flight from Luxembourg to London? While on average our users pay $331, our data indicates the cheapest price to be $35. The most popular route (Luxembourg - London Heathrow), is priced around $136.

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

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

  • How can I find direct flights from Luxembourg to London?

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

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

    Yes. Cheapflights offers flight deals from Luxembourg to London 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?

    Currently, February is the cheapest month in which you can book a flight from Luxembourg to London (average of $21). Flying from Luxembourg to London in July is currently the most expensive (average of $46). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
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Southend-on-Sea
Harrow
Eastleigh
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Orpington
Watford
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Wembley
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Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Luxembourg to London

Discover the top 3 airlines that operate flights from Luxembourg to London. 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$38Average$83FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$89Average$170FlexibilityNo cancel feeOn-time70%
LuxairCheapest$108Average$248FlexibilityNo cancel feeOn-time83%

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