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.

$1,611 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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17:50 - 06:20BLL-SYD

50h 30m3 stops

07:15 - 09:45SYD-BLL

36h 30m2 stops

$1,756Multiple Airlines

Find Deal

Mon, 3 Nov - Wed, 12 Nov

17:50 - 10:45BLL-SYD

30h 55m2 stops

12:45 - 09:45SYD-BLL

31h 00m2 stops

$1,904Turkish Airlines

Find Deal

Mon, 3 Nov - Wed, 12 Nov

13:10 - 06:55BLL-SYD

31h 45m2 stops

16:20 - 19:50SYD-BLL

37h 30m1 stop

$2,164British Airways

Find Deal

Mon, 3 Nov - Wed, 12 Nov

10:40 - 19:20BLL-SYD

46h 40m2 stops

15:55 - 16:55SYD-BLL

35h 00m2 stops

$2,215Multiple Airlines

Find Deal

Sun, 4 Jan - Sun, 25 Jan

10:40 - 19:20BLL-SYD

46h 40m2 stops

15:55 - 16:55SYD-BLL

35h 00m2 stops

$2,217Multiple Airlines

Find Deal

Sun, 4 Jan - Sun, 25 Jan

13:10 - 06:55BLL-SYD

31h 45m1 stop

16:20 - 12:10SYD-BLL

29h 50m1 stop

$2,226British Airways

Find Deal

Mon, 3 Nov - Wed, 12 Nov

06:15 - 17:55BLL-SYD

25h 40m2 stops

21:30 - 14:55SYD-BLL

51h 25m2 stops

$2,396Etihad Airways

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Sun, 15 Mar - Thu, 19 Mar

06:15 - 06:35BLL-SYD

38h 20m2 stops

21:30 - 09:25SYD-BLL

45h 55m2 stops

$2,404Etihad Airways

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Sun, 15 Mar - Thu, 19 Mar

14:15 - 11:50BLL-SYD

35h 35m2 stops

16:10 - 09:40SYD-BLL

27h 30m2 stops

$4,958Singapore Airlines

Find Deal

Tue, 28 Oct - Sat, 1 Nov

06:00 - 08:30BLL-SYD

40h 30m2 stops

10:40 - 14:35SYD-BLL

37h 55m2 stops

$5,671Delta

Find Deal

Mon, 3 Nov - Wed, 12 Nov

British Airways flights from Billund to Sydney

Our best British Airways deals on Billund to Sydney flight tickets

British Airways

3 Nov

BLL13:10Billund

31h 45m

2 stops

SYD06:55Sydney Kingsford Smith

12 Nov

SYD16:20Sydney Kingsford Smith

37h 30m

1 stop

BLL19:50Billund

$2,164

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British Airways

3 Nov

BLL13:10Billund

31h 45m

1 stop

SYD06:55Sydney Kingsford Smith

12 Nov

SYD16:20Sydney Kingsford Smith

29h 50m

1 stop

BLL12:10Billund

$2,226

Find similar

British Airways

4 Jan

BLL13:15Billund

32h 40m

2 stops

SYD07:55Sydney Kingsford Smith

25 Jan

SYD16:20Sydney Kingsford Smith

28h 50m

1 stop

BLL11:10Billund

$4,349

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Etihad Airways flights from Billund to Sydney

Our best Etihad Airways deals on Billund to Sydney flight tickets

Etihad Airways

15 Mar

BLL06:15Billund

25h 40m

2 stops

SYD17:55Sydney Kingsford Smith

19 Mar

SYD21:30Sydney Kingsford Smith

51h 25m

2 stops

BLL14:55Billund

$2,396

Find similar

Etihad Airways

15 Mar

BLL06:15Billund

38h 20m

2 stops

SYD06:35Sydney Kingsford Smith

19 Mar

SYD21:30Sydney Kingsford Smith

45h 55m

2 stops

BLL09:25Billund

$2,404

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BillundSydney

BLL - SYD

BLLSYD

Billund

Mon 3/11

17:50-06:20

3 stops50h 30m

Sydney Kingsford Smith

Wed 12/11

07:15-09:45

2 stops36h 30m

$1,756

BillundSydney

BLL - SYD

BLLSYD

Billund

Mon 3/11

17:50-10:45

2 stops30h 55m

Sydney Kingsford Smith

Wed 12/11

12:45-09:45

2 stops31h 00m

$1,904

BillundSydney

BLL - SYD

BLLSYD

Billund

Mon 3/11

13:10-06:55

2 stops31h 45m

Sydney Kingsford Smith

Wed 12/11

16:20-19:50

1 stop37h 30m

$2,164

BillundSydney

BLL - SYD

BLLSYD

Billund

Sun 4/1

10:40-19:20

2 stops46h 40m

Sydney Kingsford Smith

Sun 25/1

15:55-16:55

2 stops35h 00m

$2,215

BillundSydney

BLL - SYD

BLLSYD

Billund

Sun 4/1

10:40-19:20

2 stops46h 40m

Sydney Kingsford Smith

Sun 25/1

15:55-16:55

2 stops35h 00m

$2,217

BillundSydney

BLL - SYD

BLLSYD

Billund

Mon 3/11

13:10-06:55

1 stop31h 45m

Sydney Kingsford Smith

Wed 12/11

16:20-12:10

1 stop29h 50m

$2,226

BillundSydney

BLL - SYD

BLLSYD

Billund

Sun 15/3

06:15-17:55

2 stops25h 40m

Sydney Kingsford Smith

Thu 19/3

21:30-14:55

2 stops51h 25m

$2,396

BillundSydney

BLL - SYD

BLLSYD

Billund

Sun 15/3

06:15-06:35

2 stops38h 20m

Sydney Kingsford Smith

Thu 19/3

21:30-09:25

2 stops45h 55m

$2,404

BillundSydney

BLL - SYD

BLLSYD

Billund

Tue 28/10

14:15-11:50

2 stops35h 35m

Sydney Kingsford Smith

Sat 1/11

16:10-09:40

2 stops27h 30m

$4,958

BillundSydney

BLL - SYD

BLLSYD

Billund

Mon 3/11

06:00-08:30

2 stops40h 30m

Sydney Kingsford Smith

Wed 12/11

10:40-14:35

2 stops37h 55m

$5,671

Flights are sorted by cheapest return flights first.

Sorted 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

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 $2,024. If you aren’t able to travel to Sydney during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $2,106.

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 $2,106. 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 $2,139 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 $2,345 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 $1,989 on momondo.

How have Billund to Sydney flight prices changed over time?

As of October 2025, prices for Billund to Sydney flights are approximately 45% 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

Direct flights	None

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.