What is the cheapest airline that flies from Billund to Sydney Kingsford Smith?

United Airlines is the most popular carrier operating from Billund to Sydney Kingsford Smith

When did momondo last update prices for flights from Billund Airport to Sydney Kingsford Smith Airport?

Prices for flights from Billund Airport to Sydney Kingsford Smith Airport refresh daily.

How old do you have to be to fly from Billund Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Billund Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,327 Cheap Flights from Billund to Sydney in 2025/26

1 adult

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Find the cheapest flights from Billund to Sydney

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10:40 - 06:15BLL-SYD

33h 35m3 stops

12:45 - 09:45SYD-BLL

31h 00m2 stops

$1,822Multiple Airlines

Find Deal

Thu, 22 Jan - Wed, 28 Jan

06:15 - 17:55BLL-SYD

25h 40m2 stops

16:35 - 10:35SYD-BLL

28h 00m2 stops

$2,025Etihad Airways

Find Deal

Thu, 5 Mar - Sun, 8 Mar

06:15 - 17:55BLL-SYD

25h 40m2 stops

16:35 - 10:35SYD-BLL

28h 00m2 stops

$2,031Etihad Airways

Find Deal

Thu, 5 Mar - Sun, 8 Mar

10:40 - 19:20BLL-SYD

46h 40m2 stops

21:15 - 16:55SYD-BLL

29h 40m2 stops

$2,078Turkish Airlines

Find Deal

Thu, 5 Mar - Sun, 8 Mar

15:40 - 11:00BLL-SYD

33h 20m3 stops

15:00 - 15:05SYD-BLL

34h 05m3 stops

$2,272Multiple Airlines

Find Deal

Thu, 22 Jan - Wed, 28 Jan

10:40 - 06:15BLL-SYD

33h 35m3 stops

12:45 - 09:45SYD-BLL

31h 00m2 stops

$2,382Multiple Airlines

Find Deal

Thu, 8 Jan - Wed, 28 Jan

10:40 - 06:15BLL-SYD

33h 35m3 stops

07:15 - 09:45SYD-BLL

36h 30m3 stops

$2,388Multiple Airlines

Find Deal

Thu, 8 Jan - Wed, 28 Jan

10:40 - 19:20BLL-SYD

46h 40m2 stops

12:45 - 09:45SYD-BLL

31h 00m2 stops

$2,562Turkish Airlines

Find Deal

Thu, 8 Jan - Wed, 28 Jan

13:00 - 06:35BLL-SYD

31h 35m1 stop

15:55 - 12:10SYD-BLL

30h 15m1 stop

$2,967Multiple Airlines

Find Deal

Thu, 22 Jan - Wed, 28 Jan

21:15 - 19:15BLL-SYD

60h 00m2 stops

13:35 - 13:25SYD-BLL

33h 50m2 stops

$3,046Multiple Airlines

Find Deal

Thu, 22 Jan - Wed, 28 Jan

British Airways flights from Billund to Sydney

Our best British Airways deals on Billund to Sydney flight tickets

British Airways

4 Dec

BLL13:00Billund

31h 55m

1 stop

SYD06:55Sydney Kingsford Smith

9 Dec

SYD16:20Sydney Kingsford Smith

30h 10m

2 stops

BLL12:30Billund

$3,017

Find similar

British Airways

22 Jan

BLL13:00Billund

32h 35m

2 stops

SYD07:35Sydney Kingsford Smith

28 Jan

SYD16:20Sydney Kingsford Smith

29h 50m

1 stop

BLL12:10Billund

$3,966

Find similar

British Airways

2 Jan

BLL12:55Billund

33h 00m

2 stops

SYD07:55Sydney Kingsford Smith

29 Jan

SYD16:20Sydney Kingsford Smith

29h 45m

1 stop

BLL12:05Billund

$6,758

Find similar

Etihad Airways flights from Billund to Sydney

Our best Etihad Airways deals on Billund to Sydney flight tickets

Etihad Airways

5 Mar

BLL06:15Billund

25h 40m

2 stops

SYD17:55Sydney Kingsford Smith

8 Mar

SYD16:35Sydney Kingsford Smith

28h 00m

2 stops

BLL10:35Billund

$2,025

Find similar

Etihad Airways

5 Mar

BLL06:15Billund

25h 40m

2 stops

SYD17:55Sydney Kingsford Smith

8 Mar

SYD16:35Sydney Kingsford Smith

28h 00m

2 stops

BLL10:35Billund

$2,031

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BillundSydney

BLL - SYD

BLLSYD

Billund

Thu 22/1

10:40-06:15

3 stops33h 35m

Sydney Kingsford Smith

Wed 28/1

12:45-09:45

2 stops31h 00m

$1,822

BillundSydney

BLL - SYD

BLLSYD

Billund

Thu 5/3

06:15-17:55

2 stops25h 40m

Sydney Kingsford Smith

Sun 8/3

16:35-10:35

2 stops28h 00m

$2,025

BillundSydney

BLL - SYD

BLLSYD

Billund

Thu 5/3

06:15-17:55

2 stops25h 40m

Sydney Kingsford Smith

Sun 8/3

16:35-10:35

2 stops28h 00m

$2,031

BillundSydney

BLL - SYD

BLLSYD

Billund

Thu 5/3

10:40-19:20

2 stops46h 40m

Sydney Kingsford Smith

Sun 8/3

21:15-16:55

2 stops29h 40m

$2,078

BillundSydney

BLL - SYD

BLLSYD

Billund

Thu 22/1

15:40-11:00

3 stops33h 20m

Sydney Kingsford Smith

Wed 28/1

15:00-15:05

3 stops34h 05m

$2,272

BillundSydney

BLL - SYD

BLLSYD

Billund

Thu 8/1

10:40-06:15

3 stops33h 35m

Sydney Kingsford Smith

Wed 28/1

12:45-09:45

2 stops31h 00m

$2,382

BillundSydney

BLL - SYD

BLLSYD

Billund

Thu 8/1

10:40-06:15

3 stops33h 35m

Sydney Kingsford Smith

Wed 28/1

07:15-09:45

3 stops36h 30m

$2,388

BillundSydney

BLL - SYD

BLLSYD

Billund

Thu 8/1

10:40-19:20

2 stops46h 40m

Sydney Kingsford Smith

Wed 28/1

12:45-09:45

2 stops31h 00m

$2,562

BillundSydney

BLL - SYD

BLLSYD

Billund

Thu 22/1

13:00-06:35

1 stop31h 35m

Sydney Kingsford Smith

Wed 28/1

15:55-12:10

1 stop30h 15m

$2,967

BillundSydney

BLL - SYD

BLLSYD

Billund

Thu 22/1

21:15-19:15

2 stops60h 00m

Sydney Kingsford Smith

Wed 28/1

13:35-13:25

2 stops33h 50m

$3,046

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Billund to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Billund, with most prices found around $2,017. If you aren’t able to travel to Sydney during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $2,083.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Billund to Sydney in the morning for as low as $2,085. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,117 on average. Flights to Sydney from Billund in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Billund when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,316 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Billund for as low as $2,005 on momondo.

How have Billund to Sydney flight prices changed over time?

As of December 2025, prices for Billund to Sydney flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from Billund to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Billund to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Billund to Sydney (BLL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billund to Sydney

Fastest flight time	25h 40m
Direct flights	None

The fastest flight from Billund to Sydney takes 25h 40m

There are no direct flights from Billund to Sydney. There are no popular flight routes from Billund to Sydney.

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How far is Billund to Sydney Kingsford Smith by plane?
The straight-line distance from Billund to Sydney Kingsford Smith is 16228.5 km. 25h 40m is a normal flight duration for this route.
When did momondo last update prices for flights from Billund Airport to Sydney Kingsford Smith Airport?
Prices for flights from Billund Airport to Sydney Kingsford Smith Airport refresh daily.
How old do you have to be to fly from Billund Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Billund Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Billund to Sydney?

It is quick and easy to find Billund to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from Billund to Sydney with flexible booking policies on momondo?

All flight searches from Billund to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Billund to Sydney?

momondo helps you find the best flight between Billund and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Billund to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Billund are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.