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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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — LON
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Luxembourg to London are usually found in February or March, booked 57 days in advance, depart on a Sunday or Friday and return on a Friday

Cheap 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 July 30, 2025.

Round-trip from

$96
(British Airways)

One-way from

$36
(British Airways)

Popular in

December

Cheapest in

February

Average price

$122

Good round-trip deal

$126 or less

Good one-way deal

$163 or less
From Luxembourg to London (LON)
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One-way flight from Luxembourg to London (LON)
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Highest demand for flights based on searches. 6% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Luxembourg to London (LON).
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Price to beat on a one-way flight from Luxembourg to London (LON).
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Find 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 July 30, 2025.

This British Airways deal was found by Cheapflights users on 7/30. 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 9/910:05 pmLUX - LHR
Nonstop1h 20mBritish Airways
Fri 9/128:05 amLHR - LUX
Nonstop1h 20mBritish Airways
Deal found 7/30$96
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:30 pmLUX - LHR
1 stop5h 55mMultiple Airlines
Fri 9/198:05 amLHR - LUX
Nonstop1h 20mMultiple Airlines
Deal found 7/29$172
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:30 pmLUX - LHR
1 stop7h 10mLufthansa
Thu 9/187:25 amLHR - LUX
1 stop7h 45mLufthansa
Deal found 7/30$182

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 July 30, 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

Tue 9/9

10:05 pm-10:25 pm

Nonstop1h 20m

London Heathrow

Fri 9/12

8:05 am-10:25 am

Nonstop1h 20m

$96

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Fri 9/12

1:30 pm-6:25 pm

1 stop5h 55m

London Heathrow

Fri 9/19

8:05 am-10:25 am

Nonstop1h 20m

$172

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Wed 9/10

1:30 pm-7:40 pm

1 stop7h 10m

London Heathrow

Thu 9/18

7:25 am-4:10 pm

1 stop7h 45m

$182

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Fri 11/28

9:55 pm-10:25 pm

Nonstop1h 30m

$36

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Fri 9/5

1:30 pm-8:45 pm

1 stop8h 15m

$91

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Sat 11/22

2:45 pm-5:00 pm

1 stop3h 15m

$101

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Fri 11/28

10:55 am-9:40 pm

1 stop11h 45m

$123

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Wed 8/6

6:40 pm-9:10 am

2 stops15h 30m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 25, 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 57 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, November is the cheapest month in which you can book a flight from Luxembourg to London (average of $661). Flying from Luxembourg to London in June is currently the most expensive (average of $1,097). 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 July 30, 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 78% versus a flight in the morning.

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 July 27, 2025.

Travelers seeking maximum savings on their Luxembourg to London flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday mornings 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?

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 July 30, 2025.
Get a feel of what it's like to fly with KLM, SWISS, and Lufthansa 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.
KLM
7.8
Good
1,383 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,686 reviews
KLM
7.8
Good
1,383 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,269 reviews
KLM
7.8
Good
1,383 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,217 reviews
KLM
7.8
Good
1,383 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 6 outbound flights to London per day.

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

    Cheapflights users have booked flights from Luxembourg to London round-trip from $96. Another airline that can offer you cheap pricing is Lufthansa. You may be able to fly from Luxembourg to London for 15% less than the average price by searching for these airlines.

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

    $36 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Lufthansa and KLM, with prices starting from $91 and $101, 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 (98%), American Airlines (86%) and Qatar Airways (86%).

  • What are the cheapest flights from Luxembourg to London?

    Looking for the cheapest flight from Luxembourg to London? While on average our users pay $499, our data indicates the cheapest price to be $36. The most popular route (Luxembourg - London Heathrow), is priced around $453.

  • 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, November is the cheapest month in which you can book a flight from Luxembourg to London (average of $661). Flying from Luxembourg to London in June is currently the most expensive (average of $1,097). 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
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Orpington
Watford
Gatwick
Borehamwood
Dartford
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Arundel
Milton Keynes
Bishop's Stortford
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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$39Average$115FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$93Average$176FlexibilityNo cancel feeOn-time70%
LuxairCheapest$114Average$253FlexibilityNo cancel feeOn-time83%

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