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.

$1,510 Cheap Flights from Belfast to Sydney in 2026

Find the cheapest flights from Belfast to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:15 - 10:00BFS Belfast Intl-SYD Sydney Kingsford Smith

36h 45m2 stops London Gatwick Shanghai Pu Dong

12:00 - 21:25SYD Sydney Kingsford Smith-BFS Belfast Intl

44h 25m2 stops Shanghai Pu Dong London Gatwick

$1,510Multiple Airlines

Mon, 7 Dec - Sun, 24 Jan

06:00 - 10:00BFS Belfast Intl-SYD Sydney Kingsford Smith

41h 00m3 stops London Stansted Stockholm Arlanda Shanghai Pu Dong

09:20 - 10:10SYD Sydney Kingsford Smith-BFS Belfast Intl

35h 50m2 stops Shanghai Pu Dong London Gatwick

$1,857Multiple Airlines

Mon, 7 Dec - Sun, 24 Jan

06:00 - 10:00BFS Belfast Intl-SYD Sydney Kingsford Smith

41h 00m3 stops London Stansted Stockholm Arlanda Shanghai Pu Dong

20:05 - 21:25SYD Sydney Kingsford Smith-BFS Belfast Intl

36h 20m3 stops Singapore Changi Athens Eleftherios V. London Gatwick

$1,871Multiple Airlines

Mon, 7 Dec - Sun, 24 Jan

15:15 - 07:55BHD Belfast City-SYD Sydney Kingsford Smith

29h 40m2 stops London Heathrow Hong Kong Intl

11:15 - 10:05SYD Sydney Kingsford Smith-BHD Belfast City

33h 50m2 stops Hong Kong Intl London Heathrow

$1,886British Airways

Sat, 7 Nov - Wed, 11 Nov

09:20 - 07:15BHD Belfast City-SYD Sydney Kingsford Smith

34h 55m2 stops London Heathrow Hong Kong Intl

11:15 - 10:05SYD Sydney Kingsford Smith-BHD Belfast City

33h 50m2 stops Hong Kong Intl London Heathrow

$1,889British Airways

Sat, 7 Nov - Wed, 11 Nov

07:05 - 09:00BHD Belfast City-SYD Sydney Kingsford Smith

39h 55m2 stops London Heathrow Los Angeles Los Angeles

11:10 - 18:50SYD Sydney Kingsford Smith-BHD Belfast City

42h 40m2 stops Los Angeles Los Angeles London Heathrow

$1,956American Airlines

Sat, 24 Oct - Sun, 8 Nov

11:45 - 20:50BHD Belfast City-SYD Sydney Kingsford Smith

46h 05m2 stops London Heathrow Hong Kong Intl

16:20 - 10:05SYD Sydney Kingsford Smith-BHD Belfast City

28h 45m2 stops Singapore Changi London Heathrow

$1,970British Airways

Sat, 7 Nov - Wed, 11 Nov

15:15 - 20:50BHD Belfast City-SYD Sydney Kingsford Smith

42h 35m2 stops London Heathrow Hong Kong Intl

11:15 - 10:05SYD Sydney Kingsford Smith-BHD Belfast City

33h 50m2 stops Hong Kong Intl London Heathrow

$2,013British Airways

Sat, 7 Nov - Wed, 11 Nov

08:15 - 10:00BFS Belfast Intl-SYD Sydney Kingsford Smith

39h 45m2 stops London Gatwick Shanghai Pu Dong

21:30 - 19:40SYD Sydney Kingsford Smith-BFS Belfast Intl

32h 10m2 stops Shanghai Pu Dong London Gatwick

$2,122Multiple Airlines

Wed, 14 Oct - Wed, 21 Oct

11:10 - 06:30BFS Belfast Intl-SYD Sydney Kingsford Smith

33h 20m2 stops London Stansted Abu Dhabi Zayed Intl

16:50 - 11:20SYD Sydney Kingsford Smith-BFS Belfast Intl

29h 30m2 stops Abu Dhabi Zayed Intl Manchester

$2,124Multiple Airlines

Sat, 24 Oct - Sun, 8 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

07:00 - 19:25BHD Belfast City-SYD Sydney Kingsford Smith

27h 25m2 stops London Gatwick Guangzhou Baiyun

21:45 - 20:30SYD Sydney Kingsford Smith-BHD Belfast City

31h 45m2 stops Guangzhou Baiyun London Gatwick

$1,678Multiple Airlines

Mon, 7 Sep - Mon, 28 Sep

06:10 - 09:00BFS Belfast Intl-SYD Sydney Kingsford Smith

41h 50m3 stops Birmingham Dublin Shanghai Pu Dong

11:00 - 09:55SYD Sydney Kingsford Smith-BFS Belfast Intl

31h 55m2 stops Shanghai Pu Dong London Gatwick

$1,683Multiple Airlines

Mon, 7 Sep - Mon, 31 May

06:10 - 19:25BFS Belfast Intl-SYD Sydney Kingsford Smith

28h 15m2 stops London Gatwick Guangzhou Baiyun

21:45 - 20:25SYD Sydney Kingsford Smith-BFS Belfast Intl

31h 40m2 stops Guangzhou Baiyun London Gatwick

$1,696Multiple Airlines

Mon, 7 Sep - Mon, 28 Sep

08:15 - 09:00BFS Belfast Intl-SYD Sydney Kingsford Smith

39h 45m2 stops London Gatwick Shanghai Pu Dong

20:30 - 20:25SYD Sydney Kingsford Smith-BFS Belfast Intl

32h 55m2 stops Shanghai Pu Dong London Gatwick

$1,724Multiple Airlines

Mon, 7 Sep - Mon, 31 May

07:00 - 09:00BHD Belfast City-SYD Sydney Kingsford Smith

41h 00m2 stops London Gatwick Shanghai Pu Dong

20:30 - 20:30SYD Sydney Kingsford Smith-BHD Belfast City

33h 00m2 stops Shanghai Pu Dong London Gatwick

$1,745Multiple Airlines

Mon, 7 Sep - Mon, 31 May

06:10 - 09:00BFS Belfast Intl-SYD Sydney Kingsford Smith

41h 50m3 stops Birmingham Dublin Shanghai Pu Dong

11:00 - 20:40SYD Sydney Kingsford Smith-BFS Belfast Intl

42h 40m3 stops Shanghai Pu Dong London Gatwick Glasgow Intl

$1,756Multiple Airlines

Mon, 7 Sep - Mon, 31 May

08:15 - 19:25BFS Belfast Intl-SYD Sydney Kingsford Smith

26h 10m2 stops London Gatwick Guangzhou Baiyun

11:00 - 23:05SYD Sydney Kingsford Smith-BFS Belfast Intl

45h 05m3 stops Shanghai Pu Dong Marseille Edinburgh Turnhouse

$1,899Multiple Airlines

Mon, 7 Sep - Mon, 14 Sep

06:10 - 12:35BFS Belfast Intl-SYD Sydney Kingsford Smith

45h 25m3 stops Birmingham Dublin Shanghai Pu Dong

21:45 - 20:25SYD Sydney Kingsford Smith-BFS Belfast Intl

31h 40m2 stops Guangzhou Baiyun London Gatwick

$1,999Multiple Airlines

Mon, 7 Sep - Mon, 28 Sep

19:35 - 19:25BFS Belfast Intl-SYD Sydney Kingsford Smith

38h 50m3 stops London Stansted Budapest Ferenc Liszt Intl Guangzhou Baiyun

11:00 - 23:05SYD Sydney Kingsford Smith-BFS Belfast Intl

45h 05m3 stops Shanghai Pu Dong Marseille Edinburgh Turnhouse

$2,031Multiple Airlines

Mon, 7 Sep - Mon, 14 Sep

18:30 - 19:25BHD Belfast City-SYD Sydney Kingsford Smith

39h 55m2 stops London Heathrow Guangzhou Baiyun

21:45 - 20:35SYD Sydney Kingsford Smith-BHD Belfast City

55h 50m2 stops Guangzhou Baiyun London Heathrow

$2,072China Southern

Mon, 7 Sep - Mon, 14 Sep

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KLM flights from Belfast to Sydney

Our best KLM deals on Belfast to Sydney flight tickets

KLM

24 Oct

BHD17:30Belfast City

28h 25m

2 stops

SYD07:55Sydney Kingsford Smith

8 Nov

SYD10:35Sydney Kingsford Smith

33h 35m

3 stops

BHD09:10Belfast City

$2,461

KLM

24 Oct

BHD17:30Belfast City

40h 45m

3 stops

SYD20:15Sydney Kingsford Smith

8 Nov

SYD10:35Sydney Kingsford Smith

33h 35m

3 stops

BHD09:10Belfast City

$2,690

KLM

7 Sept

BHD17:30Belfast City

31h 10m

3 stops

SYD09:40Sydney Kingsford Smith

14 Sept

SYD09:15Sydney Kingsford Smith

33h 05m

2 stops

BHD09:20Belfast City

$2,893

British Airways flights from Belfast to Sydney

Our best British Airways deals on Belfast to Sydney flight tickets

British Airways

7 Nov

BHD15:15Belfast City

29h 40m

2 stops

SYD07:55Sydney Kingsford Smith

11 Nov

SYD11:15Sydney Kingsford Smith

33h 50m

2 stops

BHD10:05Belfast City

$1,886

British Airways

7 Nov

BHD09:20Belfast City

34h 55m

2 stops

SYD07:15Sydney Kingsford Smith

11 Nov

SYD11:15Sydney Kingsford Smith

33h 50m

2 stops

BHD10:05Belfast City

$1,889

British Airways

7 Nov

BHD11:45Belfast City

46h 05m

2 stops

SYD20:50Sydney Kingsford Smith

11 Nov

SYD16:20Sydney Kingsford Smith

28h 45m

2 stops

BHD10:05Belfast City

$1,970

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Mon 7/12

10:15-10:00

2 stops36h 45m

Sydney Kingsford Smith

Sun 24/1

12:00-21:25

2 stops44h 25m

$1,510

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Mon 7/12

06:00-10:00

3 stops41h 00m

Sydney Kingsford Smith

Sun 24/1

09:20-10:10

2 stops35h 50m

$1,857

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Mon 7/12

06:00-10:00

3 stops41h 00m

Sydney Kingsford Smith

Sun 24/1

20:05-21:25

3 stops36h 20m

$1,871

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 7/11

15:15-07:55

2 stops29h 40m

Sydney Kingsford Smith

Wed 11/11

11:15-10:05

2 stops33h 50m

$1,886

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 7/11

09:20-07:15

2 stops34h 55m

Sydney Kingsford Smith

Wed 11/11

11:15-10:05

2 stops33h 50m

$1,889

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 24/10

07:05-09:00

2 stops39h 55m

Sydney Kingsford Smith

Sun 8/11

11:10-18:50

2 stops42h 40m

$1,956

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 7/11

11:45-20:50

2 stops46h 05m

Sydney Kingsford Smith

Wed 11/11

16:20-10:05

2 stops28h 45m

$1,970

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 7/11

15:15-20:50

2 stops42h 35m

Sydney Kingsford Smith

Wed 11/11

11:15-10:05

2 stops33h 50m

$2,013

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Wed 14/10

08:15-10:00

2 stops39h 45m

Sydney Kingsford Smith

Wed 21/10

21:30-19:40

2 stops32h 10m

$2,122

Fastest return journey

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Sat 24/10

11:10-06:30

2 stops33h 20m

Sydney Kingsford Smith

Sun 8/11

16:50-11:20

2 stops29h 30m

$2,124

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 airline that flies from Belfast to Sydney Kingsford Smith?

Qatar Airways and KLM are the most popular carriers operating from Belfast to Sydney Kingsford Smith

Cheap Belfast to Sydney flight deals and tips

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

Best price found	$1,550
Fastest flight time	36h 45m
Direct flights	None

The best one-way flight to Sydney from Belfast in the past 72 hours is $1,550. The best return flight deal from Belfast to Sydney found on momondo in the last 72 hours is $1,510.

The fastest flight from Belfast to Sydney takes 36h 45m

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

Search flight deals

Frequently asked questions about flying from Belfast to Sydney

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 36h 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 should I use momondo to find a flight deal from Belfast to Sydney?

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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.