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Cheap flights from the United Kingdom to Luxembourg from £21

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LUX
7 Sep — 14 Sep1
1 adult

Cheap flight deals from United Kingdom to Luxembourg

Keep the following information in mind while searching for United Kingdom to Luxembourg flight deals. Data was last updated 2 September 2025.

Round-trip from

£30

One-way from

£21

Popular in

December

Cheapest in

March

Average price

£60

Good round-trip deal

£30 or less

Good one-way deal

£31 or less
Ryanair
  • Ryanair
  • 19/9-23/9
  • Nonstop
  • 2h 30m total
  • United Kingdom to Luxembourg
Search Deals
Ryanair
  • Ryanair
  • 3/12
  • Nonstop
  • 1h 20m total
  • United Kingdom to Luxembourg
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from United Kingdom to Luxembourg.
Search Deals
Price to beat on a one-way flight from United Kingdom to Luxembourg.
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Find flight deals from United Kingdom to Luxembourg

Cheapest flights from United Kingdom to Luxembourg
Explore the most affordable flight options available from United Kingdom to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Wed 10/918:10STN - LUX
Nonstop1h 15mRyanair
Wed 24/921:00LUX - STN
Nonstop1h 15mRyanair
Deal found 31/8£30
Fri 19/919:30STN - LUX
Nonstop1h 15mRyanair
Wed 24/921:00LUX - STN
Nonstop1h 15mRyanair
Deal found 1/9£30
Thu 2/1018:50STN - LUX
Nonstop1h 15mRyanair
Mon 6/1016:55LUX - STN
Nonstop1h 15mRyanair
Deal found 2/9£31
Thu 25/918:50STN - LUX
Nonstop1h 15mRyanair
Sat 27/921:50LUX - STN
Nonstop1h 15mRyanair
Deal found 1/9£33
Fri 12/919:30STN - LUX
Nonstop1h 15mRyanair
Mon 15/916:55LUX - STN
Nonstop1h 15mRyanair
Deal found 1/9£34
Mon 17/1106:30STN - LUX
Nonstop1h 20mRyanair
Sat 22/1109:25LUX - STN
Nonstop1h 20mRyanair
Deal found 1/9£35
Sat 13/919:00STN - LUX
Nonstop1h 15mRyanair
Tue 16/919:30LUX - STN
Nonstop1h 15mRyanair
Deal found 1/9£36
Sat 13/919:00STN - LUX
Nonstop1h 15mRyanair
Sat 20/921:50LUX - STN
Nonstop1h 15mRyanair
Deal found 1/9£37
Sat 20/919:00STN - LUX
Nonstop1h 15mRyanair
Wed 24/921:00LUX - STN
Nonstop1h 15mRyanair
Deal found 31/8£38
Fri 14/1108:20STN - LUX
Nonstop1h 20mRyanair
Sun 16/1116:15LUX - STN
Nonstop1h 20mRyanair
Deal found 1/9£38
Wed 17/918:10STN - LUX
Nonstop1h 15mRyanair
Mon 22/916:55LUX - STN
Nonstop1h 15mRyanair
Deal found 1/9£39
Thu 16/1018:00LHR - LUX
Nonstop1h 20mBritish Airways
Thu 23/1021:05LUX - LHR
Nonstop1h 20mBritish Airways
Deal found 1/9£71

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Luxembourg 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 2 September 2025.
Use the filters below to find and compare flights from the United Kingdom to Luxembourg that are best for you.

Fly from

United Kingdom

Fly to

Luxembourg

Route

Depart

Return

Price

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Fri 3/10

19:30-21:45

Nonstop1h 15m

Luxembourg

Sun 5/10

21:30-21:45

Nonstop1h 15m

£30

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Thu 16/10

18:50-21:05

Nonstop1h 15m

Luxembourg

Thu 23/10

21:40-21:55

Nonstop1h 15m

£30

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Fri 19/9

19:30-21:45

Nonstop1h 15m

Luxembourg

Tue 23/9

19:30-19:45

Nonstop1h 15m

£30

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Thu 25/9

18:50-21:05

Nonstop1h 15m

Luxembourg

Thu 2/10

21:40-21:55

Nonstop1h 15m

£30

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Fri 19/9

19:30-21:45

Nonstop1h 15m

Luxembourg

Wed 24/9

21:00-21:15

Nonstop1h 15m

£30

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Wed 24/9

18:10-20:25

Nonstop1h 15m

Luxembourg

Thu 2/10

21:40-21:55

Nonstop1h 15m

£30

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Thu 25/9

18:50-21:05

Nonstop1h 15m

Luxembourg

Sat 27/9

21:50-22:05

Nonstop1h 15m

£33

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Fri 26/9

19:30-21:45

Nonstop1h 15m

Luxembourg

Sat 27/9

21:50-22:05

Nonstop1h 15m

£34

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Thu 6/11

08:15-10:35

Nonstop1h 20m

Luxembourg

Mon 10/11

09:25-09:45

Nonstop1h 20m

£34

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Fri 12/9

19:30-21:45

Nonstop1h 15m

Luxembourg

Mon 15/9

16:55-17:10

Nonstop1h 15m

£34

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 60 results
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6

Best time to book a flight from United Kingdom to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from United Kingdom 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 the United Kingdom to Luxembourg

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

Currently, March is the cheapest month in which you can book a flight from United Kingdom to Luxembourg (average of £91). Flying from United Kingdom to Luxembourg in December is currently the most expensive (average of £165). 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 GB to LU?

Find hourly flight availability from United Kingdom to Luxembourg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 September 2025.

When flying from United Kingdom to Luxembourg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Luxembourg

Get insights into the airlines that provide service to Luxembourg. 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 Luxembourg. Reviews last updated 2 September 2025.
Get a feel of what it's like to fly with KLM, Ryanair, andLufthansa from the United Kingdom to Luxembourg 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
1,382 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

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
1,382 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

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.
Ryanair
6.8
Okay
5,157 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

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
7,385 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

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
6.7
Okay
7,336 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

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 United Kingdom to Luxembourg. 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 United Kingdom to Luxembourg?

    Departing from United Kingdom to Luxembourg will take you 1h 15m. Airlines will cover a distance of 304 mi. Most flights are nonstop.

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

    £21 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on easyJet and British Airways, with prices starting from £50 and £50, respectively.

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

    Yes. In addition to deals on United Kingdom to Luxembourg flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Luxembourg?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom to Luxembourg 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 United Kingdom to Luxembourg?

    Currently, March is the cheapest month in which you can book a flight from United Kingdom to Luxembourg (average of £91). Flying from United Kingdom to Luxembourg in December is currently the most expensive (average of £165). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from United Kingdom to Luxembourg

Discover the top 6 airlines that operate flights from United Kingdom to Luxembourg. 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 2 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£47FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£64Average£137FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LuxairCheapest£90Average£136FlexibilityNo cancel feeOn-time83%
Search Luxair flights
KLMCheapest£116Average£231FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£118Average£188FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£169Average£212FlexibilityNo cancel feeOn-time79%
Search SWISS 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 United Kingdom to Luxembourg?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Luxembourg. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Luxembourg?

Cheapflights helps you find that perfect flight to Luxembourg from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from United Kingdom to Luxembourg with no change fees?

Need flexible booking options for your flight to Luxembourg from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from United Kingdom to Luxembourg become cheaper?

Yes! Start tracking prices for United Kingdom to Luxembourg flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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