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Cheap flights from Luxembourg to Sydney from $742

LUX — SYD
4 Oct — 11 Oct1
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

Mon 7/918:15 -
2 stops27h 55m
Thu 17/920:50 -
2 stops33h 45m
Deal found 3/9$1,337
Sun 18/1017:35 -
2 stops52h 00m
Sun 25/1016:50 -
2 stops27h 30m
Deal found 3/9$1,347
Mon 21/918:15 -
2 stops27h 55m
Mon 28/920:50 -
2 stops52h 15m
Deal found 3/9$1,357
Mon 5/1010:15 -
2 stops35h 20m
Wed 14/1016:40 -
2 stops30h 10m
Deal found 31/8$1,442
Sun 25/1019:20 -
2 stops25h 10m
Sat 7/1121:30 -
1 stop43h 25m
Deal found 31/8$1,514
Wed 2/906:20 -
2 stops39h 50m
Wed 9/915:40 -
2 stops38h 55m
Deal found 1/9$1,533
Sun 1/1109:15 -
2 stops35h 40m
Sun 15/1116:20 -
2 stops27h 40m
Deal found 4/9$1,556
Thu 19/1111:05 -
2 stops33h 50m
Wed 2/1216:20 -
2 stops27h 55m
Deal found 1/9$1,558
Sun 6/1209:15 -
2 stops35h 40m
Sun 31/107:00 -
3 stops48h 00m
Deal found 3/9$1,560

Find flight deals from Luxembourg to Sydney

Round-trip from

$1,347

One-way from

$742

Popular in

April

Cheapest in

May

Average price

$2,507
18/10-25/10
  • 18/10-25/10
  • 4 total stops
  • 79h 30m total
  • Luxembourg to Sydney
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5/12-31/12
  • 5/12-31/12
  • 2 total stops
  • 37h 45m total
  • Luxembourg to Sydney
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($100 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease ($236 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Luxembourg to Sydney that are best for you.

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Route

Depart

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Price

Cheapest return flight

LuxembourgSydney

LUX Luxembourg - SYD Sydney Kingsford Smith

LUXSYD

Luxembourg

Mon 30/11

11:00-06:35

3 stops33h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$782

LuxembourgSydney

LUX Luxembourg - SYD Sydney Kingsford Smith

LUXSYD

Luxembourg

Sat 5/12

12:10-09:25

3 stops35h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$803

LuxembourgSydney

LUX Luxembourg - SYD Sydney Kingsford Smith

LUXSYD

Luxembourg

Wed 4/11

11:10-20:20

3 stops47h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$831

LuxembourgSydney

LUX Luxembourg - SYD Sydney Kingsford Smith

LUXSYD

Luxembourg

Sat 7/11

10:15-13:35

3 stops41h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$833

LuxembourgSydney

LUX Luxembourg - SYD Sydney Kingsford Smith

LUXSYD

Luxembourg

Sun 6/12

18:15-12:10

2 stops55h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$836

LuxembourgSydney

LUX Luxembourg - SYD Sydney Kingsford Smith

LUXSYD

Luxembourg

Wed 2/12

12:45-06:35

3 stops31h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$853

LuxembourgSydney

LUX Luxembourg - SYD Sydney Kingsford Smith

LUXSYD

Luxembourg

Tue 1/12

10:55-06:35

3 stops33h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$860

LuxembourgSydney

LUX Luxembourg - SYD Sydney Kingsford Smith

LUXSYD

Luxembourg

Sun 8/11

10:55-09:25

2 stops36h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$928
Fastest return journey

LuxembourgSydney

LUX Luxembourg - SYD Sydney Kingsford Smith

LUXSYD

Luxembourg

Thu 3/12

14:45-06:35

2 stops29h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$932

LuxembourgSydney

LUX Luxembourg - SYD Sydney Kingsford Smith

LUXSYD

Luxembourg

Mon 2/11

07:15-08:05

2 stops38h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,000

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 19 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from Luxembourg to Sydney

No data available for this route at this time. Please check back soon.

Related info for your journey

  • 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 22h 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.

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
Lithgow
Cronulla
Terrigal
Leura
Randwick
Bondi Beach
Coogee

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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.

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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.

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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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