$82+ Cheap flights from Heathrow (LHR) to Luxembourg (LUX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LUX
Oct 8 — Oct 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Heathrow to Luxembourg with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from London Heathrow to Luxembourg are usually found in March or November, booked 29 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Heathrow to Luxembourg
Cheapest
Best
Last-minute
One-way
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 September 8, 2026.
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 September 8, 2026.
This Iberia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:05 am -
Nonstop1h 20m
Mon 10/129:05 pm -
Nonstop1h 20m
Deal found 9/4![British Airways logo]()
$122
This Expedia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:10 am -
Nonstop1h 25m
Wed 12/29:55 pm -
Nonstop1h 15m
Deal found 9/3![British Airways logo]()
$130
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:15 am -
Nonstop1h 20m
Tue 10/279:55 pm -
Nonstop1h 15m
Deal found 9/5![British Airways logo]()
$131
This British Airways deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:20 am -
Nonstop1h 20m
Mon 10/269:55 pm -
Nonstop1h 15m
Deal found 9/4![British Airways logo]()
$132
This British Airways deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:05 am -
Nonstop1h 20m
Sun 11/89:15 am -
Nonstop1h 40m
Deal found 9/8![British Airways logo]()
$134
This British Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:40 am -
Nonstop1h 20m
Mon 10/265:15 pm -
Nonstop1h 25m
Deal found 9/3![British Airways logo]()
$135
This British Airways deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:25 pm -
Nonstop1h 20m
Mon 10/269:55 pm -
Nonstop1h 15m
Deal found 9/8![British Airways logo]()
$136
This Booking.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:25 pm -
Nonstop1h 20m
Wed 10/289:55 pm -
Nonstop1h 15m
Deal found 9/6![British Airways logo]()
$137
This Expedia deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:10 am -
Nonstop1h 25m
Sun 11/229:15 am -
Nonstop1h 40m
Deal found 9/6![British Airways logo]()
$142
This British Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:25 am -
Nonstop1h 20m
Mon 10/124:50 pm -
Nonstop1h 35m
Deal found 9/3![British Airways logo]()
$144
This Booking.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:45 pm -
Nonstop1h 20m
Thu 11/1211:05 am -
Nonstop1h 35m
Deal found 9/6![British Airways logo]()
$145
Best flights from Heathrow to LuxembourgDiscover carefully curated flight deals from Heathrow to Luxembourg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Heathrow to Luxembourg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Iberia deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:05 am -
Nonstop1h 20m
Mon 10/129:05 pm -
Nonstop1h 20m
Deal found 9/6![British Airways logo]()
$122
This British Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/246:05 am -
Nonstop1h 20m
Tue 1/269:55 pm -
Nonstop1h 15m
Deal found 9/3![British Airways logo]()
$131
This British Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/17:40 am -
Nonstop1h 20m
Mon 2/15:15 pm -
Nonstop1h 25m
Deal found 9/3![British Airways logo]()
$133
This British Airways deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:05 am -
Nonstop1h 20m
Sun 11/89:15 am -
Nonstop1h 40m
Deal found 9/6![British Airways logo]()
$134
This British Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:40 am -
Nonstop1h 20m
Mon 10/265:15 pm -
Nonstop1h 25m
Deal found 9/3![British Airways logo]()
$135
This British Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:15 am -
Nonstop1h 20m
Wed 10/149:35 pm -
Nonstop1h 20m
Deal found 9/7![British Airways logo]()
$150
This British Airways deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:55 am -
Nonstop1h 20m
Mon 11/309:55 pm -
Nonstop1h 15m
Deal found 9/4![British Airways logo]()
$152
This British Airways deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:15 am -
Nonstop1h 20m
Mon 10/124:50 pm -
Nonstop1h 35m
Deal found 9/5![British Airways logo]()
$165
This British Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/16:45 pm -
Nonstop1h 20m
Tue 1/510:20 am -
Nonstop1h 35m
Deal found 9/7![British Airways logo]()
$166
Last-minute flights from Heathrow to LuxembourgDiscover last-minute flight deals from Heathrow to Luxembourg. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Luxembourg. Data last updated September 8, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:05 am -
Nonstop1h 20m
Mon 9/289:05 pm -
Nonstop1h 20m
Deal found 9/7![British Airways logo]()
$155
This British Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:20 am -
Nonstop1h 20m
Mon 10/124:50 pm -
Nonstop1h 35m
Deal found 9/7![British Airways logo]()
$157
This British Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:25 am -
Nonstop1h 20m
Mon 10/124:50 pm -
Nonstop1h 35m
Deal found 9/3![British Airways logo]()
$144
This Iberia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:05 am -
Nonstop1h 20m
Mon 10/129:05 pm -
Nonstop1h 20m
Deal found 9/4![British Airways logo]()
$122
This Expedia deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:20 am -
Nonstop1h 20m
Thu 10/1511:45 am -
Nonstop1h 35m
Deal found 9/6![British Airways logo]()
$152
This British Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:15 am -
Nonstop1h 20m
Wed 10/149:35 pm -
Nonstop1h 20m
Deal found 9/7![British Airways logo]()
$150
This British Airways deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:20 am -
Nonstop1h 20m
Mon 10/269:55 pm -
Nonstop1h 15m
Deal found 9/4![British Airways logo]()
$132
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:15 am -
Nonstop1h 20m
Tue 10/279:55 pm -
Nonstop1h 15m
Deal found 9/5![British Airways logo]()
$131
This British Airways deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:25 pm -
Nonstop1h 20m
Mon 10/269:55 pm -
Nonstop1h 15m
Deal found 9/8![British Airways logo]()
$136
This Booking.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:25 pm -
Nonstop1h 20m
Wed 10/289:55 pm -
Nonstop1h 15m
Deal found 9/6![British Airways logo]()
$137
This British Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:40 am -
Nonstop1h 20m
Mon 10/265:15 pm -
Nonstop1h 25m
Deal found 9/3![British Airways logo]()
$135
One-way flights from Heathrow to LuxembourgSearch for one-way flight options from Heathrow to Luxembourg. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Heathrow to Luxembourg. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:50 pm -
1 stop20h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$82
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/36:45 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![British Airways logo]()
$84
This Expedia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:45 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![British Airways logo]()
$86
This British Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:55 am -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![British Airways logo]()
$88
This British Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:55 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![British Airways logo]()
$90
This British Airways deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/307:50 am -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![British Airways logo]()
$91
This Expedia deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:45 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![British Airways logo]()
$92
This British Airways deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:50 am -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![British Airways logo]()
$95
This British Airways deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:10 am -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![British Airways logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:50 pm -
1 stop14h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$102
Find flight deals from Heathrow to Luxembourg
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Luxembourg (LUX). 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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $122 (Iberia) |
One-way from | $82 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $177 |
Good round-trip deal | $134 or less |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated September 8, 2026.
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
Cheapest round-trip
Quickest round-trip
LondonLuxembourg
LHR London Heathrow - LUX Luxembourg
LHRLUX
London Heathrow
Thu 3/4
7:55 am-10:15 am
Nonstop1h 20m
Luxembourg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$95
LondonLuxembourg
LHR London Heathrow - LUX Luxembourg
LHRLUX
London Heathrow
Fri 3/5
7:55 am-10:15 am
Nonstop1h 20m
Luxembourg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$95
LondonLuxembourg
LHR London Heathrow - LUX Luxembourg
LHRLUX
London Heathrow
Fri 10/30
7:55 am-10:15 am
Nonstop1h 20m
Luxembourg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$95
LondonLuxembourg
LHR London Heathrow - LUX Luxembourg
LHRLUX
London Heathrow
Sun 11/1
6:05 am-8:25 am
Nonstop1h 20m
Luxembourg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$95
LondonLuxembourg
LHR London Heathrow - LUX Luxembourg
LHRLUX
London Heathrow
Mon 3/1
6:40 pm-9:00 pm
Nonstop1h 20m
Luxembourg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$95
LondonLuxembourg
LHR London Heathrow - LUX Luxembourg
LHRLUX
London Heathrow
Sat 3/6
8:10 am-10:35 am
Nonstop1h 25m
Luxembourg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$95
LondonLuxembourg
LHR London Heathrow - LUX Luxembourg
LHRLUX
London Heathrow
Sat 10/3
7:05 am-9:25 am
Nonstop1h 20m
Luxembourg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$95
LondonLuxembourg
LHR London Heathrow - LUX Luxembourg
LHRLUX
London Heathrow
Wed 11/4
7:50 am-10:10 am
Nonstop1h 20m
Luxembourg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$95
LondonLuxembourg
LHR London Heathrow - LUX Luxembourg
LHRLUX
London Heathrow
Sat 10/10
7:05 am-9:25 am
Nonstop1h 20m
Luxembourg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$95
LondonLuxembourg
LHR London Heathrow - LUX Luxembourg
LHRLUX
London Heathrow
Thu 12/3
6:45 pm-9:05 pm
Nonstop1h 20m
Luxembourg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$95
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Heathrow to Luxembourg
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Luxembourg in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on London Heathrow Airport-Luxembourg flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Luxembourg flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Luxembourg flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-Luxembourg flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Luxembourg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
LHR-LUX
Estimated round-trip 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 Heathrow Airport to Luxembourg
How far ahead should I book a flight from London Heathrow Airport to Luxembourg?
The price you pay for your flight from London Heathrow Airport to Luxembourg may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 $133). Flying from London Heathrow Airport to Luxembourg in December is currently the most expensive (average of $237). 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 LUX?
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 September 8, 2026.
It’s typically best to fly out from London Heathrow Airport to Luxembourg in the evening. Doing so could potentially save you 43% on the flight price compared to flying at noon, which is usually more expensive.
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 September 8, 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Luxembourg, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
6.8
Entertainment
6.5
Overall
6.7
Boarding
7.0
Crew
7.7
Food
6.4
Reviews
1 / 20
6.0
GoodDavid,Jan 2026
LHR - MAD
Comfort
6.8
Entertainment
6.5
Overall
6.7
Boarding
7.0
Crew
7.7
Food
6.4
Reviews
1 / 20
6.0
GoodDavid,Jan 2026
LHR - MAD
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.
Traveling to a place near Luxembourg?
Book flights to Luxembourg if you plan to visit one of these locationsEsch-sur-Alzette
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.
Complete your trip
Flights by cabin class
Luxembourg flight routes
Other flight options
Other flights from Heathrow
Popular flights
Complete your trip
Complete your trip to Luxembourg by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Heathrow to Luxembourg by cabin class
Find flights from Heathrow to Luxembourg, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Luxembourg
Explore flights to Luxembourg departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Heathrow and Luxembourg flights
Browse other Heathrow and Luxembourg flight options. Last updated on September 8, 2026.
Other flights from Heathrow
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Heathrow to Luxembourg
Discover the top airline 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 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$233 | FlexibilityNo cancel fee | On-time70% |