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Cheap flights from London 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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LUX
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£28

One-way from

£21

Popular in

December

Cheapest in

March

Average price

£60

Good round-trip deal

£28 or less

Good one-way deal

£18 or less
Ryanair
  • Ryanair
  • 30/9-4/10
  • Nonstop
  • 2h 30m total
  • London to Luxembourg
Search Deals
Ryanair
  • Ryanair
  • 17/10
  • Nonstop
  • 1h 15m total
  • London to Luxembourg
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£10 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
Search Deals
Price to beat on a round-trip flight from London (LON) to Luxembourg.
Search Deals
Price to beat on a one-way flight from London (LON) to Luxembourg.
Search Deals

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 17 September 2025.

Tue 23/916:40STN - LUX
Nonstop1h 15mRyanair
Wed 24/921:00LUX - STN
Nonstop1h 15mRyanair
Deal found 15/9£28
Thu 2/1018:50STN - LUX
Nonstop1h 15mRyanair
Sun 5/1014:55LUX - STN
Nonstop1h 15mRyanair
Deal found 15/9£29
Mon 6/1012:05STN - LUX
Nonstop1h 15mRyanair
Tue 7/1019:30LUX - STN
Nonstop1h 15mRyanair
Deal found 15/9£32
Fri 31/1008:20STN - LUX
Nonstop1h 20mRyanair
Fri 7/1111:15LUX - STN
Nonstop1h 20mRyanair
Deal found 15/9£33
Sat 15/1118:55STN - LUX
Nonstop1h 20mRyanair
Tue 18/1116:30LUX - STN
Nonstop1h 20mRyanair
Deal found 15/9£34
Wed 29/1006:00STN - LUX
Nonstop1h 20mRyanair
Sat 1/1121:50LUX - STN
Nonstop1h 20mRyanair
Deal found 16/9£35
Thu 16/1018:50STN - LUX
Nonstop1h 15mRyanair
Sun 19/1021:30LUX - STN
Nonstop1h 15mRyanair
Deal found 15/9£36
Thu 30/1008:15STN - LUX
Nonstop1h 20mRyanair
Thu 6/1122:00LUX - STN
Nonstop1h 20mRyanair
Deal found 14/9£37
Tue 30/916:40STN - LUX
Nonstop1h 15mRyanair
Fri 3/1022:20LUX - STN
Nonstop1h 15mRyanair
Deal found 16/9£37
Mon 17/1106:30STN - LUX
Nonstop1h 20mRyanair
Sun 23/1116:15LUX - STN
Nonstop1h 20mRyanair
Deal found 15/9£38
Thu 30/1014:25LHR - LUX
Nonstop1h 25mBritish Airways
Thu 6/1111:00LUX - LHR
Nonstop1h 40mBritish Airways
Deal found 14/9£68
Wed 12/1118:45LHR - LUX
Nonstop1h 25mBritish Airways
Sat 15/1117:20LUX - LHR
Nonstop1h 40mBritish Airways
Deal found 17/9£72

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 17 September 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 30/9

16:40-18:55

Nonstop1h 15m

Luxembourg

Sat 4/10

21:50-22:05

Nonstop1h 15m

£28

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Thu 2/10

18:50-21:05

Nonstop1h 15m

Luxembourg

Sun 5/10

14:55-15:10

Nonstop1h 15m

£28

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Thu 9/10

18:50-21:05

Nonstop1h 15m

Luxembourg

Mon 13/10

16:55-17:10

Nonstop1h 15m

£28

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Sat 18/10

19:00-21:15

Nonstop1h 15m

Luxembourg

Mon 20/10

14:55-15:10

Nonstop1h 15m

£28

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Mon 6/10

14:05-16:20

Nonstop1h 15m

Luxembourg

Tue 14/10

19:30-19:45

Nonstop1h 15m

£28

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Thu 2/10

18:50-21:05

Nonstop1h 15m

Luxembourg

Mon 6/10

14:55-15:10

Nonstop1h 15m

£29

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Thu 9/10

18:50-21:05

Nonstop1h 15m

Luxembourg

Thu 16/10

21:40-21:55

Nonstop1h 15m

£29

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Fri 10/10

11:25-13:40

Nonstop1h 15m

Luxembourg

Mon 13/10

16:55-17:10

Nonstop1h 15m

£29

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Sat 18/10

19:00-21:15

Nonstop1h 15m

Luxembourg

Wed 22/10

21:00-21:15

Nonstop1h 15m

£29

LondonLuxembourg

STN - LUX

STNLUX

London Stansted

Tue 14/10

16:40-18:55

Nonstop1h 15m

Luxembourg

Tue 21/10

19:30-19:45

Nonstop1h 15m

£29

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results
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6

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 £91). Flying from London 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 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 17 September 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 35% 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 14 September 2025.

Travellers seeking maximum savings on their London to Luxembourg flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at midday 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 17 September 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 17 September 2025.
Get a feel of what it's like to fly with Ryanair, Lufthansa, andBritish Airways 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.
Ryanair
6.8
Okay
5,157 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Crew

7.5

Overall

6.8

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.8
Okay
5,157 reviews
Ryanair
6.8
Okay
5,157 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Crew

7.5

Overall

6.8

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Lufthansa
6.8
Okay
7,407 reviews
Ryanair
6.8
Okay
5,157 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Crew

7.5

Overall

6.8

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
British Airways
6.7
Okay
7,363 reviews
Ryanair
6.8
Okay
5,157 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Crew

7.5

Overall

6.8

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

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.

  • How long is the flight from London to Luxembourg?

    Airlines like Ryanair and British Airways fly from London to Luxembourg in about 1h 15m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 304 mi. All flights are typically direct.

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

    When deciding which route to take from London to Luxembourg consider London City - Luxembourg, London Stansted - Luxembourg or London Gatwick - Luxembourg as they are the most popular.

  • 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 (70%), Qatar Airways (70%), Japan Airlines (70%).

  • What are the cheapest flights from London to Luxembourg?

    Looking at all options, your cheapest flight can be booked for £70. While the most popular route (London City - Luxembourg) can be booked for £82 on average, our data indicates £180 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 £91). Flying from London 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 London to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
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London City to Amsterdam flights

Top 4 airlines flying from London to Luxembourg

Discover the top 4 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£46FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£63Average£106FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LuxairCheapest£80Average£159FlexibilityNo cancel feeOn-time83%
Search Luxair flights
LufthansaCheapest£122Average£197FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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