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Cheap flights from Luxembourg to London 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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — LON
8 Jul — 15 Jul1
1 adult

Cheap flight deals from Luxembourg to London

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

Round-trip from

£34

One-way from

£18

Popular in

December

Cheapest in

February

Average price

£78

Good round-trip deal

£32 or less

Good one-way deal

£16 or less
Ryanair
  • Ryanair
  • 21/8-26/8
  • Nonstop
  • 2h 30m total
  • Luxembourg to London
Search Deals
Ryanair
  • Ryanair
  • 18/7
  • Nonstop
  • 1h 15m total
  • Luxembourg to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£4 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 July 2025
Search Deals
Price to beat on a round-trip flight from Luxembourg to London (LON).
Search Deals
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 3 July 2025.

Thu 21/821:40LUX - STN
Nonstop1h 15mRyanair
Tue 26/816:40STN - LUX
Nonstop1h 15mRyanair
Deal found 30/6£34
Thu 7/821:05LUX - LHR
Nonstop1h 20mBritish Airways
Mon 11/808:25LHR - LUX
Nonstop1h 20mBritish Airways
Deal found 2/7£67
Fri 29/819:30LUX - LCY
Nonstop1h 20mLuxair
Sat 30/807:35LCY - LUX
Nonstop1h 10mLuxair
Deal found 1/7£77
Tue 16/919:10LUX - LGW
1 stop14h 05mMultiple Airlines
Sat 20/917:35LGW - LUX
1 stop14h 35mMultiple Airlines
Deal found 1/7£105
Tue 16/913:25LUX - LTN
1 stop10h 55mRyanair
Sat 20/922:10LTN - LUX
1 stop10h 00mRyanair
Deal found 1/7£109
Thu 30/1021:55LUX - LHR
Nonstop1h 30mMultiple Airlines
Mon 3/1108:40LHR - LUX
1 stop4h 35mMultiple Airlines
Deal found 1/7£123
Fri 29/816:35LUX - LGW
1 stop5h 50mRyanair
Sat 30/817:35LGW - LUX
1 stop14h 35mRyanair
Deal found 1/7£124
Thu 7/810:40LUX - LHR
1 stop8h 00mLufthansa
Mon 11/806:55LHR - LUX
1 stop8h 15mLufthansa
Deal found 2/7£129
Fri 7/1117:15LUX - LTN
1 stop6h 00measyJet
Sun 9/1118:10LTN - LUX
1 stop13h 25measyJet
Deal found 3/7£132
Thu 18/909:20LUX - LGW
1 stop5h 55measyJet
Sun 21/907:00LGW - LUX
1 stop24h 20measyJet
Deal found 1/7£146
Fri 12/919:10LUX - LGW
1 stop23h 40mSWISS
Sun 14/918:40LGW - LUX
1 stop18h 00mSWISS
Deal found 2/7£151
Fri 22/816:35LUX - LTN
1 stop5h 05mMultiple Airlines
Mon 25/821:55LTN - LUX
2 stops19h 40mMultiple Airlines
Deal found 2/7£157

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 3 July 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

Thu 21/8

21:40-21:55

Nonstop1h 15m

London Stansted

Tue 26/8

16:40-18:55

Nonstop1h 15m

£34

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Thu 7/8

21:05-21:25

Nonstop1h 20m

London Heathrow

Mon 11/8

08:25-10:45

Nonstop1h 20m

£67

LuxembourgLondon

LUX - LCY

LUXLCY

Luxembourg

Fri 29/8

19:30-19:50

Nonstop1h 20m

London City

Sat 30/8

07:35-09:45

Nonstop1h 10m

£77

LuxembourgLondon

LUX - LGW

LUXLGW

Luxembourg

Tue 16/9

19:10-08:15

1 stop14h 05m

London Gatwick

Sat 20/9

17:35-09:10

1 stop14h 35m

£105

LuxembourgLondon

LUX - LTN

LUXLTN

Luxembourg

Tue 16/9

13:25-23:20

1 stop10h 55m

London Luton

Sat 20/9

22:10-09:10

1 stop10h 00m

£109

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Thu 30/10

21:55-22:25

Nonstop1h 30m

London Heathrow

Mon 3/11

08:40-14:15

1 stop4h 35m

£123

LuxembourgLondon

LUX - LGW

LUXLGW

Luxembourg

Fri 29/8

16:35-21:25

1 stop5h 50m

London Gatwick

Sat 30/8

17:35-09:10

1 stop14h 35m

£124

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Thu 7/8

10:40-17:40

1 stop8h 00m

London Heathrow

Mon 11/8

06:55-16:10

1 stop8h 15m

£129

LuxembourgLondon

LUX - LTN

LUXLTN

Luxembourg

Fri 7/11

17:15-22:15

1 stop6h 00m

London Luton

Sun 9/11

18:10-08:35

1 stop13h 25m

£132

LuxembourgLondon

LUX - LGW

LUXLGW

Luxembourg

Thu 18/9

09:20-14:15

1 stop5h 55m

London Gatwick

Sun 21/9

07:00-08:20

1 stop24h 20m

£146

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 35 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

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 LU 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 3 July 2025.

It’s optimal to fly from Luxembourg to London in the afternoon. By choosing this option you can save up to 35% on the cost of your flight, compared to 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 return from Luxembourg to London. Price data was last updated on 29 June 2025.

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

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 3 July 2025.
Get a feel of what it's like to fly with KLM, SWISS, andTAP AIR PORTUGAL 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
1,366 reviews
Check prices

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.
KLM
7.8
Good
1,366 reviews
KLM
7.8
Good
1,366 reviews
Check prices

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.
SWISS
7.5
Good
1,654 reviews
KLM
7.8
Good
1,366 reviews
Check prices

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.
TAP AIR PORTUGAL
7.1
Good
1,912 reviews
KLM
7.8
Good
1,366 reviews
Check prices

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.
easyJet
6.9
Okay
1,819 reviews
KLM
7.8
Good
1,366 reviews
Check prices

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.
Ryanair
6.8
Okay
5,150 reviews
KLM
7.8
Good
1,366 reviews
Check prices

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 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 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 £18. Users have also found prices from £25 and £57 on British Airways and easyJet, respectively.

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

    The most popular flight routes from Luxembourg to London are Luxembourg - London City, Luxembourg - London Gatwick and Luxembourg - London Stansted.

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

    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 Luxembourg to London on time: Japan Airlines (98%), American Airlines (88%), Qatar Airways (88%).

  • What are the cheapest flights from Luxembourg to London?

    While on average a flight from Luxembourg to London is generally £76, our data shows the cheapest flight currently is £25. When looking at the most popular route, (Luxembourg - London City), you can expect to pay £82 for that flight.

  • 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 Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
Southend-on-Sea
Watford
Ipswich
Winchester
Maidstone
Guildford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Luxembourg to London

See prices for flight routes from nearby airports that may be better suited for you.
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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 858,174 searches. Data last updated 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£32Average£104FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£61Average£76FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LuxairCheapest£79Average£217FlexibilityNo cancel feeOn-time83%
Search Luxair 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 Luxembourg to London?

When you search for this flight from Luxembourg to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 London from Luxembourg.

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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