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

Prices for flights from Belfast to Sydney Kingsford Smith Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast 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.

$859 Cheap Flights from Belfast to Sydney in 2025/26

1 adult

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Find the cheapest flights from Belfast to Sydney

Round-trip

One-way

Cheap return flights

14:20 - 09:15BFS-SYD

31h 55m3 stops

20:05 - 22:00SYD-BFS

36h 55m3 stops

$1,943Multiple Airlines

Find Deal

Fri, 31 Oct - Fri, 7 Nov

17:15 - 13:35BHD-SYD

33h 20m2 stops

22:10 - 08:15SYD-BHD

45h 05m2 stops

$2,003Multiple Airlines

Find Deal

Tue, 13 Jan - Tue, 17 Feb

20:25 - 09:35BHD-SYD

50h 10m2 stops

22:20 - 20:15SYD-BHD

32h 55m2 stops

$2,097Multiple Airlines

Find Deal

Sun, 2 Nov - Sun, 9 Nov

11:30 - 15:30BHD-SYD

41h 00m2 stops

20:40 - 20:15SYD-BHD

34h 35m2 stops

$2,131Multiple Airlines

Find Deal

Fri, 9 Jan - Sun, 25 Jan

06:30 - 09:00BHD-SYD

39h 30m2 stops

13:05 - 10:15SYD-BHD

32h 10m2 stops

$2,215American Airlines

Find Deal

Sun, 15 Mar - Wed, 18 Mar

06:30 - 09:00BHD-SYD

39h 30m2 stops

13:05 - 10:15SYD-BHD

32h 10m2 stops

$2,224American Airlines

Find Deal

Sun, 15 Mar - Wed, 18 Mar

17:20 - 07:35BHD-SYD

51h 15m2 stops

11:30 - 16:50SYD-BHD

40h 20m2 stops

$3,209KLM

Find Deal

Thu, 8 Jan - Sun, 25 Jan

15:10 - 18:50BHD-SYD

40h 40m2 stops

21:40 - 18:35SYD-BHD

31h 55m2 stops

$3,322British Airways

Find Deal

Sun, 11 Jan - Mon, 26 Jan

12:10 - 18:50BHD-SYD

43h 40m2 stops

15:15 - 10:20SYD-BHD

30h 05m2 stops

$3,335British Airways

Find Deal

Sun, 11 Jan - Sun, 25 Jan

17:20 - 07:35BHD-SYD

51h 15m2 stops

15:55 - 16:50SYD-BHD

35h 55m2 stops

$4,086KLM

Find Deal

Sat, 10 Jan - Sun, 25 Jan

American Airlines flights from Belfast to Sydney

Our best American Airlines deals on Belfast to Sydney flight tickets

American Airlines

15 Mar

BHD06:30Belfast City

39h 30m

2 stops

SYD09:00Sydney Kingsford Smith

18 Mar

SYD13:05Sydney Kingsford Smith

32h 10m

2 stops

BHD10:15Belfast City

$2,215

Find similar

American Airlines

15 Mar

BHD06:30Belfast City

39h 30m

2 stops

SYD09:00Sydney Kingsford Smith

18 Mar

SYD13:05Sydney Kingsford Smith

32h 10m

2 stops

BHD10:15Belfast City

$2,224

Find similar

American Airlines

15 Mar

BHD09:10Belfast City

36h 50m

2 stops

SYD09:00Sydney Kingsford Smith

18 Mar

SYD11:15Sydney Kingsford Smith

58h 05m

2 stops

BHD10:20Belfast City

$2,227

Find similar

KLM flights from Belfast to Sydney

Our best KLM deals on Belfast to Sydney flight tickets

KLM

8 Jan

BHD17:20Belfast City

51h 15m

2 stops

SYD07:35Sydney Kingsford Smith

25 Jan

SYD11:30Sydney Kingsford Smith

40h 20m

2 stops

BHD16:50Belfast City

$3,209

Find similar

KLM

10 Jan

BHD17:20Belfast City

51h 15m

2 stops

SYD07:35Sydney Kingsford Smith

25 Jan

SYD15:55Sydney Kingsford Smith

35h 55m

2 stops

BHD16:50Belfast City

$4,086

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 31/10

14:20-09:15

3 stops31h 55m

Sydney Kingsford Smith

Fri 7/11

20:05-22:00

3 stops36h 55m

$1,943

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 13/1

17:15-13:35

2 stops33h 20m

Sydney Kingsford Smith

Tue 17/2

22:10-08:15

2 stops45h 05m

$2,003

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 2/11

20:25-09:35

2 stops50h 10m

Sydney Kingsford Smith

Sun 9/11

22:20-20:15

2 stops32h 55m

$2,097

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Fri 9/1

11:30-15:30

2 stops41h 00m

Sydney Kingsford Smith

Sun 25/1

20:40-20:15

2 stops34h 35m

$2,131

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 15/3

06:30-09:00

2 stops39h 30m

Sydney Kingsford Smith

Wed 18/3

13:05-10:15

2 stops32h 10m

$2,215

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 15/3

06:30-09:00

2 stops39h 30m

Sydney Kingsford Smith

Wed 18/3

13:05-10:15

2 stops32h 10m

$2,224

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 8/1

17:20-07:35

2 stops51h 15m

Sydney Kingsford Smith

Sun 25/1

11:30-16:50

2 stops40h 20m

$3,209

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 11/1

15:10-18:50

2 stops40h 40m

Sydney Kingsford Smith

Mon 26/1

21:40-18:35

2 stops31h 55m

$3,322

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 11/1

12:10-18:50

2 stops43h 40m

Sydney Kingsford Smith

Sun 25/1

15:15-10:20

2 stops30h 05m

$3,335

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 10/1

17:20-07:35

2 stops51h 15m

Sydney Kingsford Smith

Sun 25/1

15:55-16:50

2 stops35h 55m

$4,086

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast 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 November is, on average, the cheapest month to fly to Sydney from Belfast, with most prices found around $2,196. If you aren’t able to travel to Sydney during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $2,241.

Cheap Belfast to Sydney flight deals and tips

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

Direct flights	None

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

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How far is Belfast to Sydney Kingsford Smith by plane?
Belfast and Sydney Kingsford Smith are 17093.9 km apart from one another. Typically, this will take 25h 45m by plane in normal conditions.
When did momondo last update prices for flights from Belfast to Sydney Kingsford Smith Airport?
Prices for flights from Belfast to Sydney Kingsford Smith Airport were last updated today.
How old do you have to be to fly from Belfast to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast 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 Belfast to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Belfast to Sydney flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Belfast 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 Belfast to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Belfast to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.