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Cheap flights from Luxembourg to Sydney from $1,405

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SYD
1 Feb — 8 Feb1
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 2 January 2026.

Fri 17/415:00LUX - SYD
2 stops37h 35mChina Southern
Wed 29/421:45SYD - LUX
2 stops30h 25mChina Southern
Deal found 2/1$1,405
Fri 17/415:00LUX - SYD
2 stops33h 25mChina Southern
Tue 28/414:15SYD - LUX
2 stops61h 55mChina Southern
Deal found 2/1$1,416
Fri 9/114:00LUX - SYD
2 stops44h 20mChina Southern
Wed 21/111:25SYD - LUX
2 stops41h 35mChina Southern
Deal found 1/1$1,558
Fri 9/114:00LUX - SYD
2 stops30h 35mChina Southern
Tue 20/122:00SYD - LUX
2 stops55h 00mChina Southern
Deal found 1/1$1,568
Tue 20/118:00LUX - SYD
2 stops29h 50mMultiple Airlines
Sun 25/114:00SYD - LUX
2 stops34h 55mMultiple Airlines
Deal found 2/1$1,718
Fri 29/515:00LUX - SYD
2 stops33h 25mMultiple Airlines
Sat 6/614:15SYD - LUX
2 stops28h 20mMultiple Airlines
Deal found 2/1$1,847
Sun 8/213:15LUX - SYD
2 stops31h 20mMultiple Airlines
Tue 24/221:45SYD - LUX
2 stops35h 00mMultiple Airlines
Deal found 1/1$1,888
Sun 22/218:15LUX - SYD
2 stops50h 40mBritish Airways
Mon 9/316:20SYD - LUX
2 stops38h 45mBritish Airways
Deal found 31/12$1,937
Sat 25/419:25LUX - SYD
2 stops27h 20mMultiple Airlines
Sun 10/514:05SYD - LUX
2 stops27h 35mMultiple Airlines
Deal found 2/1$1,938

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 2 January 2026.

Round-trip from

$1,847

One-way from

$1,787

Popular in

May

Cheapest in

November

Average price

$2,228
29/5-6/6
  • 29/5-6/6
  • 4 total stops
  • 61h 45m total
  • Luxembourg to Sydney
Search Deals
KLM
  • KLM
  • 26/1
  • 3 total stops
  • 30h 25m total
  • Luxembourg to Sydney
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($1,176 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($451 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 2 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

Fri 29/5

15:00-08:25

2 stops33h 25m

Sydney Kingsford Smith

Sat 6/6

14:15-10:35

2 stops28h 20m

$1,847

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Sun 22/2

18:15-06:55

2 stops50h 40m

Sydney Kingsford Smith

Mon 9/3

16:20-21:05

2 stops38h 45m

$1,937

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Sun 15/2

17:00-10:40

3 stops31h 40m

Sydney Kingsford Smith

Sun 22/2

16:35-11:45

2 stops29h 10m

$2,027

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Sun 15/2

18:15-06:55

2 stops26h 40m

Sydney Kingsford Smith

Sun 22/2

16:20-10:05

2 stops27h 45m

$2,034

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Sat 14/2

11:20-06:55

2 stops33h 35m

Sydney Kingsford Smith

Sat 28/2

16:20-17:30

2 stops35h 10m

$2,422

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Tue 27/1

10:55-07:25

3 stops34h 30m

Sydney Kingsford Smith

Tue 10/2

11:30-10:25

2 stops32h 55m

$2,650

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Sat 14/2

18:20-07:25

3 stops27h 05m

Sydney Kingsford Smith

Sat 28/2

12:00-10:35

2 stops32h 35m

$2,969

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Mon 26/1

18:20-10:45

3 stops30h 25m

$1,787

LuxembourgSydney

LUX - SYD

LUXSYD

Luxembourg

Mon 26/1

10:50-06:50

2 stops58h 00m

$1,995

Flights are sorted by cheapest return flights first.

Deals found on 1/1

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 $971). Flying from Luxembourg to Sydney in December is currently the most expensive (average of $2,247). 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 50h 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 $971). Flying from Luxembourg to Sydney in December is currently the most expensive (average of $2,247). 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
Lithgow
Randwick
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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