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Cheap flights from Luxembourg to London from £20

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — LON
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Luxembourg to London are usually found in March or February, booked 80 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

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 17 September 2025.

Round-trip from

£30

One-way from

£20

Popular in

December

Cheapest in

March

Average price

£88

Good round-trip deal

£29 or less

Good one-way deal

£24 or less
Ryanair
  • Ryanair
  • 13/10-20/10
  • Nonstop
  • 2h 30m total
  • Luxembourg to London
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Ryanair
  • Ryanair
  • 26/9
  • Nonstop
  • 1h 15m total
  • Luxembourg to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£5 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 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 17 September 2025.

Mon 13/1016:55LUX - STN
Nonstop1h 15mRyanair
Mon 20/1012:05STN - LUX
Nonstop1h 15mRyanair
Deal found 16/9£30
Wed 17/921:00LUX - STN
Nonstop1h 15mRyanair
Sat 20/919:00STN - LUX
Nonstop1h 15mRyanair
Deal found 16/9£31
Wed 15/1021:00LUX - STN
Nonstop1h 15mRyanair
Wed 22/1018:10STN - LUX
Nonstop1h 15mRyanair
Deal found 15/9£32
Mon 27/1018:00LUX - STN
Nonstop1h 20mRyanair
Tue 28/1006:00STN - LUX
Nonstop1h 20mRyanair
Deal found 15/9£32
Thu 16/1021:40LUX - STN
Nonstop1h 15mRyanair
Sun 19/1012:05STN - LUX
Nonstop1h 15mRyanair
Deal found 16/9£33
Sat 27/921:50LUX - STN
Nonstop1h 15mRyanair
Sat 4/1019:00STN - LUX
Nonstop1h 15mRyanair
Deal found 16/9£34
Fri 26/922:20LUX - STN
Nonstop1h 15mRyanair
Sat 27/919:00STN - LUX
Nonstop1h 15mRyanair
Deal found 15/9£34
Fri 3/1022:20LUX - STN
Nonstop1h 15mRyanair
Mon 6/1012:05STN - LUX
Nonstop1h 15mRyanair
Deal found 15/9£35
Sun 19/1021:30LUX - STN
Nonstop1h 15mRyanair
Wed 22/1018:10STN - LUX
Nonstop1h 15mRyanair
Deal found 15/9£36
Sun 5/1014:55LUX - STN
Nonstop1h 15mRyanair
Wed 8/1018:10STN - LUX
Nonstop1h 15mRyanair
Deal found 15/9£37
Sun 19/1021:30LUX - STN
Nonstop1h 15mRyanair
Mon 20/1012:05STN - LUX
Nonstop1h 15mRyanair
Deal found 16/9£37
Fri 14/1118:10LUX - STN
Nonstop1h 20mRyanair
Mon 17/1106:30STN - LUX
Nonstop1h 20mRyanair
Deal found 15/9£38

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 17 September 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 - STN

LUXSTN

Luxembourg

Sat 27/9

21:50-22:05

Nonstop1h 15m

London Stansted

Tue 30/9

16:40-18:55

Nonstop1h 15m

£30

LuxembourgLondon

LUX - STN

LUXSTN

Luxembourg

Sat 18/10

21:50-22:05

Nonstop1h 15m

London Stansted

Sun 19/10

12:05-14:20

Nonstop1h 15m

£30

LuxembourgLondon

LUX - STN

LUXSTN

Luxembourg

Tue 28/10

16:30-16:50

Nonstop1h 20m

London Stansted

Sat 1/11

06:30-08:50

Nonstop1h 20m

£31

LuxembourgLondon

LUX - STN

LUXSTN

Luxembourg

Wed 15/10

21:00-21:15

Nonstop1h 15m

London Stansted

Wed 22/10

18:10-20:25

Nonstop1h 15m

£32

LuxembourgLondon

LUX - STN

LUXSTN

Luxembourg

Sat 25/10

21:50-22:05

Nonstop1h 15m

London Stansted

Mon 27/10

06:30-08:50

Nonstop1h 20m

£32

LuxembourgLondon

LUX - STN

LUXSTN

Luxembourg

Fri 24/10

22:20-22:35

Nonstop1h 15m

London Stansted

Mon 27/10

06:30-08:50

Nonstop1h 20m

£32

LuxembourgLondon

LUX - STN

LUXSTN

Luxembourg

Sat 4/10

21:50-22:05

Nonstop1h 15m

London Stansted

Mon 6/10

12:05-14:20

Nonstop1h 15m

£32

LuxembourgLondon

LUX - STN

LUXSTN

Luxembourg

Mon 27/10

18:00-18:20

Nonstop1h 20m

London Stansted

Thu 30/10

19:05-21:25

Nonstop1h 20m

£32

LuxembourgLondon

LUX - STN

LUXSTN

Luxembourg

Tue 28/10

16:30-16:50

Nonstop1h 20m

London Stansted

Fri 31/10

08:20-10:40

Nonstop1h 20m

£34

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Tue 28/10

10:15-10:55

Nonstop1h 40m

London Heathrow

Wed 29/10

12:35-15:00

Nonstop1h 25m

£71

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results
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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 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 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 return flight from Luxembourg to London. Price data was last updated on 12 September 2025.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Luxembourg to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Luxembourg to London (average of £112). Flying from Luxembourg to London in August is currently the most expensive (average of £164). 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 17 September 2025.

One of the essential ways to save on airfare from Luxembourg to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 47% on airfare.

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

Use this chart to determine the cheapest time to fly return from Luxembourg to London. Price data was last updated on 14 September 2025.

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

Weekly flight availability from Luxembourg to London

Explore weekly flight availability from Luxembourg to London. 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 LUX to LON are scheduled on a Monday (13 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 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 17 September 2025.
See what other customers who have flown with Ryanair and British Airways from Luxembourg to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.8
Okay
5,157 reviews
Check prices

Comfort

6.5

Overall

6.8

Entertainment

5.6

Food

6.0

Crew

7.5

Boarding

6.7

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
5,157 reviews
Ryanair
6.8
Okay
5,157 reviews
Check prices

Comfort

6.5

Overall

6.8

Entertainment

5.6

Food

6.0

Crew

7.5

Boarding

6.7

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
7,363 reviews
Ryanair
6.8
Okay
5,157 reviews
Check prices

Comfort

6.5

Overall

6.8

Entertainment

5.6

Food

6.0

Crew

7.5

Boarding

6.7

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?

    If you book a flight to London from Luxembourg, you will be flying from Luxembourg, which is the city’s only airport. Luxembourg (LUX) is located 3.8 mi from the center of Luxembourg. There are 6 flights from Luxembourg to London per day from 3 different airlines.

  • How long is the flight from Luxembourg to London?

    A quick flight from Luxembourg to London can take about 1h 15m. Ryanair provides one of the quickest options available for as low as £30. The distance from Luxembourg to London is about 304 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Luxembourg to London round-trip from £32. Other airlines that can offer you cheap pricing are British Airways, from £64, and Luxair, from £79. Ryanair is priced at 60% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £20. Users have also found prices from £26 and £34 on British Airways and easyJet, respectively.

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

    Most travelers choose Luxembourg - London City, Luxembourg - London Stansted or Luxembourg - London Gatwick when deciding on the best route from Luxembourg to London.

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

    Consider Japan Airlines (88%), American Airlines (76%) or Qatar Airways (76%) when booking your flight. These represent the most reliable airlines when flying from Luxembourg to London.

  • What are the cheapest flights from Luxembourg to London?

    On average you can expect to pay £119 for a flight from Luxembourg to London. The cheapest flight overall is £32 while the most popular route, (Luxembourg - London City) is currently priced at £83.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Luxembourg to London (average of £112). Flying from Luxembourg to London in August is currently the most expensive (average of £164). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Dartford
Guildford
Brentford
Bishop's Stortford
Romford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 858,174 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£32Average£74FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£64Average£78FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LuxairCheapest£79Average£215FlexibilityNo cancel feeOn-time83%
Search Luxair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Luxembourg to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Luxembourg today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Luxembourg to London.

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

Yes, we can. To see specific flights from Luxembourg to London 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 Luxembourg to London become cheaper?

Yes, Cheapflights offers price alerts on Luxembourg to London 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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