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Cheap flights from Luxembourg to Sydney from $855

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SYD
23 Feb — 2 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luxembourg to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Luxembourg to Sydney
Explore the most affordable flight options available from Luxembourg to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 January 2026.

Fri 8/515:00
LUX
-
SYD
2 stops33h 25m
China Southern
Wed 27/521:45
SYD
-
LUX
2 stops30h 25m
China Southern
Deal found 24/1$1,123
Fri 6/314:00
LUX
-
SYD
2 stops33h 25m
China Southern
Wed 18/322:00
SYD
-
LUX
2 stops31h 00m
China Southern
Deal found 24/1$1,241
Sat 7/317:10
LUX
-
SYD
3 stops34h 25m
Multiple Airlines
Wed 18/306:20
SYD
-
LUX
3 stops42h 50m
Multiple Airlines
Deal found 24/1$1,697
Sun 1/318:15
LUX
-
SYD
2 stops26h 40m
British Airways
Sun 15/316:20
SYD
-
LUX
2 stops38h 45m
British Airways
Deal found 23/1$1,707
Sun 8/318:15
LUX
-
SYD
2 stops26h 40m
British Airways
Sun 22/316:20
SYD
-
LUX
2 stops27h 45m
British Airways
Deal found 23/1$1,710
Sun 8/317:05
LUX
-
SYD
2 stops59h 35m
Multiple Airlines
Mon 16/321:15
SYD
-
LUX
2 stops29h 50m
Multiple Airlines
Deal found 24/1$1,713
Sat 7/311:20
LUX
-
SYD
2 stops33h 35m
British Airways
Wed 18/316:20
SYD
-
LUX
2 stops38h 50m
British Airways
Deal found 24/1$1,717
Mon 9/317:10
LUX
-
SYD
2 stops27h 45m
British Airways
Mon 16/316:20
SYD
-
LUX
2 stops38h 45m
British Airways
Deal found 23/1$1,723
Wed 4/311:00
LUX
-
SYD
2 stops33h 55m
British Airways
Fri 20/316:20
SYD
-
LUX
2 stops28h 10m
British Airways
Deal found 24/1$1,732
Tue 5/511:30
LUX
-
SYD
2 stops34h 35m
British Airways
Tue 26/514:35
SYD
-
LUX
2 stops28h 05m
British Airways
Deal found 24/1$1,739

Find flight deals from Luxembourg to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LUX) to Sydney (SYD). 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 24 January 2026.

Round-trip from

$1,123

Popular in

December

Cheapest in

November

Average price

$2,072
China Southern
  • China Southern
  • 8/5-27/5
  • 4 total stops
  • 63h 50m total
  • Luxembourg to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($254 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($117 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luxembourg to Sydney 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 647,157 searches. Data last updated 24 January 2026.
Use the filters below to find and compare flights from Luxembourg to Sydney that are best for you.

Fly from

Luxembourg

Fly to

Sydney

Route

Depart

Return

Price

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Sun 1/3

18:15-06:55

2 stops26h 40m

Sydney Kingsford Smith

Sun 15/3

16:20-21:05

2 stops38h 45m

$1,707

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Mon 9/3

17:10-06:55

2 stops27h 45m

Sydney Kingsford Smith

Mon 16/3

16:20-21:05

2 stops38h 45m

$1,723

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Mon 9/3

10:50-06:55

2 stops34h 05m

Sydney Kingsford Smith

Thu 19/3

16:20-10:15

2 stops27h 55m

$1,732

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Fri 6/3

21:55-06:55

2 stops47h 00m

Sydney Kingsford Smith

Sat 21/3

16:20-17:30

2 stops35h 10m

$1,732

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Sun 8/3

18:15-06:55

2 stops26h 40m

Sydney Kingsford Smith

Sun 15/3

16:20-21:05

2 stops38h 45m

$1,732

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Tue 10/3

10:15-06:55

2 stops34h 40m

Sydney Kingsford Smith

Mon 16/3

16:20-21:05

2 stops38h 45m

$1,732

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Tue 10/3

10:15-06:55

2 stops34h 40m

Sydney Kingsford Smith

Fri 20/3

16:20-10:30

2 stops28h 10m

$1,732

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Sat 7/3

11:20-06:55

2 stops33h 35m

Sydney Kingsford Smith

Fri 20/3

16:20-10:30

2 stops28h 10m

$1,732

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Sat 7/3

11:20-06:55

2 stops33h 35m

Sydney Kingsford Smith

Sun 15/3

16:20-16:20

2 stops34h 00m

$1,732

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Sun 8/3

18:15-06:55

2 stops50h 40m

Sydney Kingsford Smith

Sat 21/3

16:20-17:30

2 stops35h 10m

$1,732

Flights are sorted by cheapest return flights first.

Deals found on 24/1

Showing 1-10 of 13 results
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Best time to book a flight from Luxembourg to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

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

Currently, November is the cheapest month in which you can book a flight from Luxembourg to Sydney (average of $939). Flying from Luxembourg to Sydney in December is currently the most expensive (average of $2,165). 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.

How much does it cost for a return flight from Luxembourg to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Luxembourg to Sydney?

    Departing from Luxembourg to Sydney will take you 26h 40m. The distance from Luxembourg to Sydney is about 16660 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luxembourg to Sydney 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 Sydney?

    Currently, November is the cheapest month in which you can book a flight from Luxembourg to Sydney (average of $939). Flying from Luxembourg to Sydney in December is currently the most expensive (average of $2,165). 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 Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Terrigal
Lithgow
Leura
Coogee
Cronulla
Randwick
Bondi Beach

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

When you search for this flight from Luxembourg to Sydney, 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 Sydney?

Cheapflights simply makes it quick and affordable to book flights from Luxembourg to Sydney 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 Luxembourg to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Luxembourg to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Luxembourg to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Luxembourg to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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