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Cheap flights from London to Luxembourg from £18

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LUX
8 Jul — 15 Jul1
1 adult

Cheap flight deals from London to Luxembourg

Keep the following information in mind while searching for London to Luxembourg flight deals. Data was last updated 3 July 2025.

Round-trip from

£29

One-way from

£18

Popular in

June

Cheapest in

March

Average price

£78

Good round-trip deal

£29 or less

Good one-way deal

£17 or less
Ryanair
  • Ryanair
  • 19/8-29/8
  • Nonstop
  • 2h 30m total
  • London to Luxembourg
Ryanair
  • Ryanair
  • 27/8
  • Nonstop
  • 1h 15m total
  • London to Luxembourg
Highest demand for flights based on searches. 5% potential increase in price (£3 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London (LON) to Luxembourg.
Price to beat on a one-way flight from London (LON) to Luxembourg.

Find flight deals from London to Luxembourg

Cheapest flights from London to Luxembourg
Explore the most affordable flight options available from London to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Tue 19/816:40STN - LUX
Nonstop1h 15mRyanair
Fri 29/822:20LUX - STN
Nonstop1h 15mRyanair
Deal found 1/7£29
Fri 1/818:15LHR - LUX
Nonstop1h 15mBritish Airways
Thu 21/821:05LUX - LHR
Nonstop1h 20mBritish Airways
Deal found 2/7£75
Tue 5/818:35LCY - LUX
Nonstop1h 15mLuxair
Fri 15/819:30LUX - LCY
Nonstop1h 20mLuxair
Deal found 1/7£77
Mon 29/921:55LTN - LUX
1 stop14h 50mMultiple Airlines
Tue 30/916:50LUX - LTN
1 stop16h 10mMultiple Airlines
Deal found 1/7£128
Wed 13/808:20LHR - LUX
Nonstop1h 20mMultiple Airlines
Wed 20/814:30LUX - LHR
1 stop4h 10mMultiple Airlines
Deal found 2/7£137
Sat 4/1009:30LGW - LUX
1 stop21h 50measyJet
Tue 7/1009:20LUX - LGW
1 stop11h 50measyJet
Deal found 1/7£138
Thu 17/707:25LHR - LUX
1 stop7h 45mLufthansa
Wed 23/713:30LUX - LHR
1 stop4h 35mLufthansa
Deal found 1/7£142
Fri 1/820:20LGW - LUX
1 stop10h 00mMultiple Airlines
Wed 6/820:25LUX - LGW
1 stop12h 45mMultiple Airlines
Deal found 2/7£147
Wed 3/918:35LGW - LUX
1 stop14h 05mSWISS
Sat 6/919:10LUX - LGW
1 stop23h 40mSWISS
Deal found 2/7£153
Wed 13/820:25LCY - LUX
Nonstop1h 10mMultiple Airlines
Wed 20/810:40LUX - LCY
1 stop6h 45mMultiple Airlines
Deal found 2/7£167
Wed 13/809:25LCY - LUX
1 stop23h 15mSWISS
Wed 20/819:10LUX - LCY
1 stop14h 40mSWISS
Deal found 1/7£167
Thu 21/806:40LTN - LUX
1 stop7h 30mRyanair
Fri 29/816:35LUX - LTN
1 stop5h 05mRyanair
Deal found 2/7£171

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 3 July 2025.
Use the filters below to find and compare flights from London to Luxembourg that are best for you.

Fly from

London

Fly to

Luxembourg

Route

Depart

Return

Price

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Tue 19/8

16:40-18:55

Nonstop1h 15m

Luxembourg

Fri 29/8

22:20-22:35

Nonstop1h 15m

£29

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Fri 1/8

18:15-20:30

Nonstop1h 15m

Luxembourg

Thu 21/8

21:05-21:25

Nonstop1h 20m

£75

LondonLuxembourg

LCY - LUX

LCYLUX

London City

Tue 5/8

18:35-20:50

Nonstop1h 15m

Luxembourg

Fri 15/8

19:30-19:50

Nonstop1h 20m

£77

LondonLuxembourg

LTN - LUX

LTNLUX

London Luton

Mon 29/9

21:55-13:45

1 stop14h 50m

Luxembourg

Tue 30/9

16:50-08:00

1 stop16h 10m

£128

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Thu 4/9

08:25-10:45

Nonstop1h 20m

Luxembourg

Thu 11/9

18:25-20:55

1 stop3h 30m

£135

LondonLuxembourg

LGW - LUX

LGWLUX

London Gatwick

Sat 4/10

09:30-08:20

1 stop21h 50m

Luxembourg

Tue 7/10

09:20-20:10

1 stop11h 50m

£138

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Thu 17/7

07:25-16:10

1 stop7h 45m

Luxembourg

Wed 23/7

13:30-17:05

1 stop4h 35m

£142

LondonLuxembourg

LGW - LUX

LGWLUX

London Gatwick

Fri 1/8

20:20-07:20

1 stop10h 00m

Luxembourg

Wed 6/8

20:25-08:10

1 stop12h 45m

£147

LondonLuxembourg

LGW - LUX

LGWLUX

London Gatwick

Wed 3/9

18:35-09:40

1 stop14h 05m

Luxembourg

Sat 6/9

19:10-17:50

1 stop23h 40m

£153

LondonLuxembourg

LCY - LUX

LCYLUX

London City

Wed 13/8

20:25-22:35

Nonstop1h 10m

Luxembourg

Wed 20/8

10:40-16:25

1 stop6h 45m

£167

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 35 results
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Best time to book a flight from London to Luxembourg

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

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

Currently, March is the cheapest month in which you can book a flight from London to Luxembourg (average of £87). Flying from London to Luxembourg in August is currently the most expensive (average of £167). 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 LON to LU?

Find hourly flight availability from London 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 3 July 2025.

A simple way to save on the total cost of your ticket is to fly from London to Luxembourg at midday. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from London to Luxembourg. Price data was last updated on 29 June 2025.

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

Weekly flight availability from London to Luxembourg

Explore weekly flight availability from London to Luxembourg. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 3 July 2025.

The most flights from LON to LU0 are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 3 July 2025.
Get a feel of what it's like to fly with KLM, SWISS, andTAP AIR PORTUGAL from London 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.

Entertainment

7.1

Food

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

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.

Entertainment

7.1

Food

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

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.

Entertainment

7.1

Food

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

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.

Entertainment

7.1

Food

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

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.

Entertainment

7.1

Food

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

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.

Entertainment

7.1

Food

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

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 London to Luxembourg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from London to Luxembourg one-way?

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £18. British Airways flights start at £53 while deals on Luxair start at £78 one-way.

  • What are the most popular routes from London to Luxembourg?

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Luxembourg on time: American Airlines (80%), Qatar Airways (80%), Japan Airlines (80%).

  • What are the cheapest flights from London to Luxembourg?

    Looking at all options, your cheapest flight can be booked for £50. While the most popular route (London Heathrow - Luxembourg) can be booked for £75 on average our data indicates £99 when flying from London to Luxembourg.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Luxembourg?

    Currently, March is the cheapest month in which you can book a flight from London to Luxembourg (average of £87). Flying from London to Luxembourg in August is currently the most expensive (average of £167). 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 London to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from London to Luxembourg

Discover the top 5 airlines that operate flights from London 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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£46FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£61Average£111FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LuxairCheapest£79Average£166FlexibilityNo cancel feeOn-time83%
Search Luxair flights
LufthansaCheapest£117Average£197FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£174Average£268FlexibilityNo cancel feeOn-time75%
Search KLM 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 London to Luxembourg?

Cheapflights makes it easy to find London to Luxembourg flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Luxembourg from London.

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

Yes, we can. To see specific flights from London to Luxembourg with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on London to Luxembourg flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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