Cheap flights from London Heathrow Airport to Luxembourg from £43
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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Heathrow to Luxembourg
Keep the following information in mind while searching for Heathrow to Luxembourg flight deals. Data was last updated 15 July 2025.
Round-trip from | £60 |
---|---|
One-way from | £43 |
Popular in | December |
Cheapest in | March |
Average price | £79 |
Good round-trip deal | £80 or less |
Good one-way deal | £51 or less |
Find flight deals from Heathrow to Luxembourg
Cheapest flights from Heathrow to LuxembourgExplore the most affordable flight options available from Heathrow to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.
Explore the most affordable flight options available from Heathrow to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow 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 15 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Luxembourg that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonLuxembourg
LHR - LUX
LHRLUX
London Heathrow
Wed 8/10
18:30-20:50
Nonstop1h 20m
Luxembourg
Wed 15/10
21:35-21:55
Nonstop1h 20m
LondonLuxembourg
LHR - LUX
LHRLUX
London Heathrow
Sat 11/10
20:50-08:45
1 stop10h 55m
Luxembourg
Mon 13/10
21:05-21:25
Nonstop1h 20m
LondonLuxembourg
LHR - LUX
LHRLUX
London Heathrow
Thu 28/8
06:55-12:10
1 stop4h 15m
Luxembourg
Thu 4/9
13:30-18:25
1 stop5h 55m
LondonLuxembourg
LHR - LUX
LHRLUX
London Heathrow
Wed 7/1
07:55-10:15
Nonstop1h 20m
LondonLuxembourg
LHR - LUX
LHRLUX
London Heathrow
Sat 22/11
20:50-09:45
1 stop11h 55m
LondonLuxembourg
LHR - LUX
LHRLUX
London Heathrow
Fri 28/11
20:25-10:25
1 stop13h 00m
LondonLuxembourg
LHR - LUX
LHRLUX
London Heathrow
Wed 27/8
06:55-12:10
1 stop4h 15m
LondonLuxembourg
LHR - LUX
LHRLUX
London Heathrow
Wed 7/1
06:20-13:50
1 stop6h 30m
LondonLuxembourg
LHR - LUX
LHRLUX
London Heathrow
Mon 11/8
19:00-09:35
1 stop13h 35m
LondonLuxembourg
LHR - LUX
LHRLUX
London Heathrow
Mon 18/8
18:40-09:40
1 stop14h 00m
Best time to book a flight from Heathrow to Luxembourg
Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Heathrow with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Luxembourg
What is the cheapest month to book a flight from London Heathrow Airport to Luxembourg?
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Luxembourg (average of £87). Flying from London Heathrow Airport 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 LHR to LU?
Find hourly flight availability from Heathrow 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 15 July 2025.
It’s typically best to fly out from London Heathrow Airport to Luxembourg in the morning. Doing so could potentially save you 32% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from London Heathrow Airport to Luxembourg?
Use this chart to determine the cheapest time to fly return from Heathrow to Luxembourg. Price data was last updated on 13 July 2025.
Travellers seeking maximum savings on their London Heathrow Airport to Luxembourg flight should consider departing on Saturday mornings 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.
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 15 July 2025.
Check out reviews from past customers who have flown with Aegean Airlines, KLM, andAir France from London Heathrow Airport to Luxembourg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Luxembourg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Heathrow to Luxembourg
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Heathrow to Luxembourg
Discover the top 3 airlines that operate flights from Heathrow 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 15 July 2025.
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 Heathrow to Luxembourg?
Deals for Heathrow to Luxembourg flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Luxembourg?
Cheapflights simply makes it quick and affordable to book flights from Heathrow to Luxembourg by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Heathrow to Luxembourg with no change fees?
Certainly. Search results for flights to Luxembourg from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Heathrow to Luxembourg become cheaper?
Yes, Cheapflights offers price alerts on Heathrow 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.