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.

$857 Cheap Flights from Belfast to Sydney in 2026

1 adult

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Find the cheapest flights from Belfast to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:10 - 12:35

BFS

SYD

45h 25m

2 stops

20:30 - 20:25

SYD

BFS

32h 55m

2 stops

$1,610Multiple Airlines

Mon, 20 Apr - Mon, 27 Apr

06:10 - 09:00

BFS

SYD

41h 50m

2 stops

20:30 - 20:40

SYD

BFS

33h 10m

2 stops

$1,750Multiple Airlines

Thu, 9 Apr - Wed, 22 Apr

06:10 - 19:25

BFS

SYD

28h 15m

2 stops

14:10 - 15:30

SYD

BFS

34h 20m

2 stops

$1,935Multiple Airlines

Thu, 16 Apr - Thu, 23 Apr

17:05 - 06:10

BFS

SYD

28h 05m

2 stops

15:40 - 11:55

SYD

BFS

29h 15m

2 stops

$2,006Multiple Airlines

Fri, 17 Apr - Fri, 24 Apr

16:50 - 18:35

BFS

SYD

38h 45m

2 stops

06:00 - 08:20

SYD

BFS

37h 20m

2 stops

$2,106Multiple Airlines

Tue, 17 Mar - Thu, 26 Mar

07:00 - 18:10

BHD

SYD

49h 10m

2 stops

20:45 - 17:45

SYD

BHD

30h 00m

2 stops

$2,230Qatar Airways

Wed, 1 Apr - Wed, 8 Apr

06:30 - 06:05

BHD

SYD

38h 35m

2 stops

10:10 - 10:30

SYD

BHD

33h 20m

2 stops

$2,248British Airways

Wed, 27 May - Sun, 31 May

10:05 - 06:05

BHD

SYD

35h 00m

2 stops

10:10 - 10:30

SYD

BHD

33h 20m

2 stops

$2,250British Airways

Wed, 27 May - Sun, 31 May

06:45 - 09:00

BHD

SYD

39h 15m

2 stops

13:05 - 14:50

SYD

BHD

36h 45m

2 stops

$2,648American Airlines

Fri, 20 Mar - Tue, 24 Mar

14:25 - 06:50

BHD

SYD

29h 25m

2 stops

15:50 - 09:45

SYD

BHD

28h 55m

2 stops

$2,699Qatar Airways

Wed, 18 Mar - Sun, 22 Mar

Qatar Airways flights from Belfast to Sydney

Our best Qatar Airways deals on Belfast to Sydney flight tickets

Qatar Airways

1 Apr

BHD07:00Belfast City

49h 10m

2 stops

SYD18:10Sydney Kingsford Smith

8 Apr

SYD20:45Sydney Kingsford Smith

30h 00m

2 stops

BHD17:45Belfast City

$2,230

Qatar Airways

18 Mar

BHD14:25Belfast City

29h 25m

2 stops

SYD06:50Sydney Kingsford Smith

22 Mar

SYD15:50Sydney Kingsford Smith

28h 55m

2 stops

BHD09:45Belfast City

$2,699

Qatar Airways

16 Mar

BHD09:50Belfast City

34h 00m

2 stops

SYD06:50Sydney Kingsford Smith

23 Mar

SYD15:50Sydney Kingsford Smith

29h 00m

2 stops

BHD09:50Belfast City

$11,484

KLM flights from Belfast to Sydney

Our best KLM deals on Belfast to Sydney flight tickets

KLM

17 Mar

BHD17:20Belfast City

27h 35m

2 stops

SYD07:55Sydney Kingsford Smith

26 Mar

SYD06:35Sydney Kingsford Smith

45h 05m

3 stops

BHD16:40Belfast City

$3,535

KLM

21 Mar

BHD06:30Belfast City

38h 25m

2 stops

SYD07:55Sydney Kingsford Smith

28 Mar

SYD17:35Sydney Kingsford Smith

57h 20m

3 stops

BHD15:55Belfast City

$3,566

KLM

1 Apr

BHD17:30Belfast City

28h 40m

3 stops

SYD08:10Sydney Kingsford Smith

8 Apr

SYD22:10Sydney Kingsford Smith

44h 10m

2 stops

BHD09:20Belfast City

$3,930

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 20/4

06:10-12:35

2 stops45h 25m

Sydney Kingsford Smith

Mon 27/4

20:30-20:25

2 stops32h 55m

$1,610

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 9/4

06:10-09:00

2 stops41h 50m

Sydney Kingsford Smith

Wed 22/4

20:30-20:40

2 stops33h 10m

$1,750

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 16/4

06:10-19:25

2 stops28h 15m

Sydney Kingsford Smith

Thu 23/4

14:10-15:30

2 stops34h 20m

$1,935

Fastest return journey

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 17/4

17:05-06:10

2 stops28h 05m

Sydney Kingsford Smith

Fri 24/4

15:40-11:55

2 stops29h 15m

$2,006

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Tue 17/3

16:50-18:35

2 stops38h 45m

Sydney Kingsford Smith

Thu 26/3

06:00-08:20

2 stops37h 20m

$2,106

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 1/4

07:00-18:10

2 stops49h 10m

Sydney Kingsford Smith

Wed 8/4

20:45-17:45

2 stops30h 00m

$2,230

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 27/5

06:30-06:05

2 stops38h 35m

Sydney Kingsford Smith

Sun 31/5

10:10-10:30

2 stops33h 20m

$2,248

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 27/5

10:05-06:05

2 stops35h 00m

Sydney Kingsford Smith

Sun 31/5

10:10-10:30

2 stops33h 20m

$2,250

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Fri 20/3

06:45-09:00

2 stops39h 15m

Sydney Kingsford Smith

Tue 24/3

13:05-14:50

2 stops36h 45m

$2,648

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 18/3

14:25-06:50

2 stops29h 25m

Sydney Kingsford Smith

Sun 22/3

15:50-09:45

2 stops28h 55m

$2,699

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 $2,062. 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 $2,102.

Cheap Belfast to Sydney flight deals and tips

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

Fastest flight time	29h 10m
Direct flights	None

The fastest flight from Belfast to Sydney takes 29h 10m

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

Search flight deals

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 29h 10m 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.