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Cheap flights from London Heathrow Airport to Luxembourg from £49

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LUX
19 Feb — 26 Feb1
1 adult

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 14 February 2025.

Round-trip from

£67

One-way from

£49

Popular in

August

Cheapest in

February

Average price

£74

Good round-trip deal

£77 or less

Good one-way deal

£58 or less
British Airways
  • British Airways
  • 10/7-15/7
  • Nonstop
  • 2h 40m total
  • London to Luxembourg
British Airways
  • British Airways
  • 16/6
  • Nonstop
  • 1h 20m total
  • London to Luxembourg
Highest demand for flights based on searches. 10% potential increase in price (£10 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from London Heathrow to Luxembourg.
Price to beat on a one-way flight from London Heathrow to Luxembourg.

Find flight deals from Heathrow to Luxembourg

Cheapest flights from Heathrow to Luxembourg
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 14 February 2025.

Thu 10/708:25LHR - LUX
Nonstop1h 20mBritish Airways
Tue 15/722:05LUX - LHR
Nonstop1h 20mBritish Airways
Deal found 13/2£67
Sat 29/320:50LHR - LUX
1 stop9h 55mMultiple Airlines
Sat 5/421:10LUX - LHR
Nonstop1h 25mMultiple Airlines
Deal found 12/2£97
Sat 1/308:40LHR - LUX
1 stop4h 35mKLM
Mon 3/306:10LUX - LHR
1 stop3h 50mKLM
Deal found 13/2£134
Fri 4/706:55LHR - LUX
1 stop4h 10mLufthansa
Mon 7/713:35LUX - LHR
1 stop5h 50mLufthansa
Deal found 12/2£139
Fri 28/206:00LHR - LUX
1 stop7h 25mSWISS
Sun 2/310:40LUX - LHR
1 stop9h 35mSWISS
Deal found 12/2£156
Thu 20/306:00LHR - LUX
1 stop4h 25mAustrian Airlines
Sun 23/314:30LUX - LHR
1 stop5h 10mAustrian Airlines
Deal found 12/2£228

Find flights from Heathrow to Luxembourg within your budget

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 14 February 2025.

Fly from

Heathrow

Fly to

Luxembourg

Route

Depart

Return

Price

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Thu 10/7

08:25-10:45

Nonstop1h 20m

Luxembourg

Tue 15/7

22:05-22:25

Nonstop1h 20m

£67

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Sat 29/3

20:50-07:45

1 stop9h 55m

Luxembourg

Sat 5/4

21:10-21:35

Nonstop1h 25m

£97

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Sat 1/3

08:40-14:15

1 stop4h 35m

Luxembourg

Mon 3/3

06:10-09:00

1 stop3h 50m

£134

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Fri 4/7

06:55-12:05

1 stop4h 10m

Luxembourg

Mon 7/7

13:35-18:25

1 stop5h 50m

£139

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Fri 28/2

06:00-14:25

1 stop7h 25m

Luxembourg

Sun 2/3

10:40-19:15

1 stop9h 35m

£156

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Fri 21/3

12:05-18:45

1 stop5h 40m

Luxembourg

Sun 23/3

14:30-18:40

1 stop5h 10m

£226

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Mon 16/6

18:00-20:20

Nonstop1h 20m

£49

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Sat 15/3

06:30-14:15

1 stop6h 45m

£88

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Sat 8/3

07:45-20:15

1 stop11h 30m

£94

LondonLuxembourg

LHR - LUX

LHRLUX

London Heathrow

Fri 28/2

19:15-09:00

1 stop12h 45m

£110

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 13 results
1
2

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.
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.

Travel insights for flights from Heathrow to Luxembourg

Get recent, data-driven insights about flights from Heathrow to Luxembourg including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Luxembourg (average of £108). Flying from London Heathrow Airport to Luxembourg in July is currently the most expensive (average of £172). 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 14 February 2025.

It’s typically best to fly out from London Heathrow Airport to Luxembourg in the morning. Doing so could potentially save you 23% on the flight price compared to flying in the evening, which is usually more expensive.

Rainfall in Luxembourg by month

Plan your trip to Luxembourg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Luxembourg ranges from 50.0 - 70.0 inches per month. November is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Luxembourg when rainfall is around 50.0 mm.

Temperature in Luxembourg by month

Plan your trip to Luxembourg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Luxembourg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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 14 February 2025.
Get a feel of what it's like to fly with KLM, Austrian Airlines and SWISS from London to Luxembourg by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £49. Users have also found prices from £88 and £110 on KLM and Lufthansa, respectively.

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

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Luxembourg consider choosing Qantas Airways (91%), American Airlines (73%) or Qatar Airways (73%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London Heathrow Airport to Luxembourg?

    Looking for the cheapest flight from London Heathrow Airport to Luxembourg? While on average our users pay £123, our data indicates the cheapest price to be £55. The most popular route (London Heathrow - Luxembourg), is priced around £67.

  • Can I find deals for flights from Heathrow to Luxembourg that include hotel bookings?

    Yes. In addition to deals on Heathrow to Luxembourg flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Luxembourg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Luxembourg.

  • Can I find deals for business class flights from Heathrow to Luxembourg?

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Luxembourg?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Luxembourg (average of £108). Flying from London Heathrow Airport to Luxembourg in July is currently the most expensive (average of £172). 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

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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.