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Cheap flights from Luxembourg to Sydney from $844

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SYD
20 Jan — 27 Jan1
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 21 December 2025.

Mon 22/1218:20LUX - SYD
3 stops35h 10mMultiple Airlines
Mon 29/1207:15SYD - LUX
3 stops41h 10mMultiple Airlines
Deal found 20/12$2,918
Sun 21/1210:50LUX - SYD
3 stops33h 45mMultiple Airlines
Sun 28/1207:15SYD - LUX
3 stops41h 40mMultiple Airlines
Deal found 20/12$3,444
Sat 20/1211:15LUX - SYD
3 stops34h 50mMultiple Airlines
Sat 27/1221:50SYD - LUX
3 stops34h 55mMultiple Airlines
Deal found 19/12$3,642

Find flight deals from Luxembourg to Sydney

Keep the following information in mind while searching for Luxembourg to Sydney flight deals. Data was last updated 21 December 2025.

Round-trip from

$1,160

One-way from

$844

Popular in

May

Cheapest in

November

Average price

$3,046
China Southern
  • China Southern
  • 6/3-18/3
  • 4 total stops
  • 64h 25m total
  • Luxembourg to Sydney
Search Deals
22/5
  • 22/5
  • 3 total stops
  • 34h 45m total
  • Luxembourg to Sydney
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($1,198 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($458 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 21 December 2025.
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

Thu 19/3

10:50-13:35

2 stops40h 45m

Sydney Kingsford Smith

Wed 25/3

12:00-10:35

2 stops32h 35m

$1,658

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Fri 20/3

14:00-20:20

2 stops44h 20m

Sydney Kingsford Smith

Wed 25/3

22:00-19:00

2 stops31h 00m

$1,820

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Thu 5/3

19:05-07:15

2 stops26h 10m

Sydney Kingsford Smith

Tue 17/3

15:15-09:40

2 stops28h 25m

$1,884

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Wed 4/2

10:35-19:15

2 stops46h 40m

Sydney Kingsford Smith

Wed 11/2

22:00-19:00

2 stops31h 00m

$1,894

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Thu 5/3

21:55-06:55

2 stops47h 00m

Sydney Kingsford Smith

Sun 15/3

16:20-16:20

2 stops34h 00m

$1,947

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Wed 4/3

11:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Sat 14/3

16:20-17:30

2 stops35h 10m

$1,947

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Tue 3/3

21:55-06:55

2 stops47h 00m

Sydney Kingsford Smith

Tue 17/3

16:20-10:15

2 stops27h 55m

$1,947

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Mon 2/3

17:10-06:55

2 stops27h 45m

Sydney Kingsford Smith

Sun 15/3

16:20-10:05

2 stops27h 45m

$1,947

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Sat 7/3

11:20-06:55

2 stops33h 35m

Sydney Kingsford Smith

Fri 13/3

16:20-10:30

2 stops28h 10m

$1,947

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Mon 2/3

21:55-06:55

2 stops47h 00m

Sydney Kingsford Smith

Thu 19/3

16:20-21:10

2 stops38h 50m

$1,947

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 24 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 $980). Flying from Luxembourg to Sydney in December is currently the most expensive (average of $2,268). 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.

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.

  • What airport do you fly into for flights to Sydney from Luxembourg?

    If you book a flight to Sydney from Luxembourg, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Luxembourg to Sydney?

    Departing from Luxembourg to Sydney will take you 26h 10m. The distance from Luxembourg to Sydney is about 16660 km. This flight may include one or multiple stops.

  • 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 $980). Flying from Luxembourg to Sydney in December is currently the most expensive (average of $2,268). 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
Katoomba
Penrith
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Cronulla
Bondi Beach

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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 Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Luxembourg to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Luxembourg to Sydney.

Can Cheapflights find flights from Luxembourg to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Luxembourg to Sydney, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Luxembourg to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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