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.

$900 Cheap Flights from Belfast to Sydney in 2026/27

Find the cheapest flights from Belfast to Sydney

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:20 - 12:35BHD Belfast City-SYD Sydney Kingsford Smith

37h 15m2 stops London Gatwick Shanghai Pu Dong

11:00 - 20:30SYD Sydney Kingsford Smith-BHD Belfast City

42h 30m2 stops Shanghai Pu Dong London Gatwick

$1,799Multiple Airlines

Sat, 1 May - Sat, 15 May

10:10 - 07:20BHD Belfast City-SYD Sydney Kingsford Smith

34h 10m2 stops London Gatwick Shanghai Pu Dong

12:00 - 20:30SYD Sydney Kingsford Smith-BHD Belfast City

43h 30m2 stops Shanghai Pu Dong London Gatwick

$1,815Multiple Airlines

Mon, 18 Jan - Sun, 31 Jan

07:20 - 10:00BHD Belfast City-SYD Sydney Kingsford Smith

39h 40m2 stops London Gatwick Shanghai Pu Dong

12:00 - 20:30SYD Sydney Kingsford Smith-BHD Belfast City

43h 30m2 stops Shanghai Pu Dong London Gatwick

$1,911Multiple Airlines

Mon, 23 Nov - Sun, 6 Dec

14:55 - 08:05BHD Belfast City-SYD Sydney Kingsford Smith

30h 10m2 stops London Heathrow Beijing Capital

10:30 - 19:10SYD Sydney Kingsford Smith-BHD Belfast City

43h 40m2 stops Beijing Capital London Heathrow

$1,923British Airways

Fri, 26 Feb - Fri, 12 Mar

07:20 - 10:00BHD Belfast City-SYD Sydney Kingsford Smith

39h 40m2 stops London Gatwick Shanghai Pu Dong

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

34h 00m2 stops Shanghai Pu Dong London Gatwick

$2,038Multiple Airlines

Mon, 23 Nov - Sun, 6 Dec

09:25 - 09:00BHD Belfast City-SYD Sydney Kingsford Smith

36h 35m2 stops London Heathrow Los Angeles

12:00 - 12:55SYD Sydney Kingsford Smith-BHD Belfast City

33h 55m2 stops Dallas/Fort Worth London Heathrow

$2,054American Airlines

Mon, 22 Mar - Mon, 12 Apr

14:55 - 13:20BHD Belfast City-SYD Sydney Kingsford Smith

35h 25m3 stops London Gatwick Zhengzhou Guangzhou Baiyun

15:10 - 09:45SYD Sydney Kingsford Smith-BHD Belfast City

29h 35m2 stops Guangzhou Baiyun London Gatwick

$2,058Multiple Airlines

Sat, 21 Nov - Wed, 9 Dec

09:20 - 09:00BHD Belfast City-SYD Sydney Kingsford Smith

36h 40m2 stops London Heathrow Los Angeles

13:05 - 11:25SYD Sydney Kingsford Smith-BHD Belfast City

33h 20m2 stops Dallas/Fort Worth London Heathrow

$2,060American Airlines

Sat, 13 Mar - Sat, 27 Mar

10:00 - 10:00BHD Belfast City-SYD Sydney Kingsford Smith

37h 00m2 stops London Gatwick Shanghai Pu Dong

12:00 - 14:35SYD Sydney Kingsford Smith-BHD Belfast City

37h 35m2 stops Shanghai Pu Dong London Gatwick

$2,149Multiple Airlines

Sat, 21 Nov - Wed, 9 Dec

06:35 - 07:35BHD Belfast City-SYD Sydney Kingsford Smith

38h 00m2 stops London Heathrow Singapore Changi

16:30 - 08:35SYD Sydney Kingsford Smith-BHD Belfast City

27h 05m2 stops Singapore Changi London Heathrow

$2,181Qantas Airways

Wed, 3 Mar - Sun, 7 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:20 - 13:20BHD Belfast City-SYD Sydney Kingsford Smith

36h 00m3 stops London Gatwick Zhengzhou Guangzhou Baiyun

15:10 - 09:40SYD Sydney Kingsford Smith-BHD Belfast City

29h 30m2 stops Guangzhou Baiyun London Gatwick

$1,665Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

14:20 - 13:20BHD Belfast City-SYD Sydney Kingsford Smith

36h 00m3 stops London Gatwick Zhengzhou Guangzhou Baiyun

15:10 - 09:40SYD Sydney Kingsford Smith-BHD Belfast City

29h 30m2 stops Guangzhou Baiyun London Gatwick

$1,674Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

14:20 - 13:20BHD Belfast City-SYD Sydney Kingsford Smith

36h 00m3 stops London Gatwick Zhengzhou Guangzhou Baiyun

22:15 - 21:05SYD Sydney Kingsford Smith-BHD Belfast City

33h 50m3 stops Kuala Lumpur Intl Abu Dhabi Zayed Intl Manchester

$1,974Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

14:20 - 13:20BHD Belfast City-SYD Sydney Kingsford Smith

36h 00m3 stops London Gatwick Zhengzhou Guangzhou Baiyun

13:25 - 09:40SYD Sydney Kingsford Smith-BHD Belfast City

31h 15m3 stops Singapore Changi Doha Hamad Intl London Gatwick

$2,127Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

18:30 - 19:20BHD Belfast City-SYD Sydney Kingsford Smith

37h 50m2 stops Edinburgh Turnhouse Doha Hamad Intl

15:50 - 09:20SYD Sydney Kingsford Smith-BHD Belfast City

28h 30m2 stops Doha Hamad Intl Edinburgh Turnhouse

$2,300Qatar Airways

Tue, 10 Nov - Tue, 17 Nov

15:00 - 22:30BHD Belfast City-SYD Sydney Kingsford Smith

44h 30m2 stops Birmingham Dubai Intl

21:45 - 18:00SYD Sydney Kingsford Smith-BHD Belfast City

31h 15m2 stops Dubai Intl Birmingham

$2,613Multiple Airlines

Thu, 12 Nov - Mon, 16 Nov

11:30 - 06:50BHD Belfast City-SYD Sydney Kingsford Smith

32h 20m2 stops Manchester Doha Hamad Intl

09:50 - 09:45SYD Sydney Kingsford Smith-BHD Belfast City

34h 55m3 stops Kuala Lumpur Intl Doha Hamad Intl London Gatwick

$2,922Multiple Airlines

Thu, 12 Nov - Mon, 16 Nov

17:50 - 06:55BHD Belfast City-SYD Sydney Kingsford Smith

26h 05m1 stop London Heathrow

22:10 - 18:35SYD Sydney Kingsford Smith-BHD Belfast City

31h 25m2 stops Doha Hamad Intl London Heathrow

$3,067British Airways

Thu, 12 Nov - Mon, 16 Nov

14:10 - 06:55BHD Belfast City-SYD Sydney Kingsford Smith

29h 45m1 stop London Heathrow

16:20 - 09:05SYD Sydney Kingsford Smith-BHD Belfast City

27h 45m1 stop London Heathrow

$3,508British Airways

Thu, 12 Nov - Mon, 16 Nov

17:15 - 08:35BHD Belfast City-SYD Sydney Kingsford Smith

28h 20m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

11:10 - 16:45SYD Sydney Kingsford Smith-BHD Belfast City

40h 35m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

$3,665KLM

Thu, 12 Nov - Mon, 16 Nov

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British Airways flights from Belfast to Sydney

Our best British Airways deals on Belfast to Sydney flight tickets

British Airways

26 Feb

BHD14:55Belfast City

30h 10m

2 stops

SYD08:05Sydney Kingsford Smith

12 Mar

SYD10:30Sydney Kingsford Smith

43h 40m

2 stops

BHD19:10Belfast City

$1,923

British Airways

3 Mar

BHD08:40Belfast City

35h 15m

2 stops

SYD06:55Sydney Kingsford Smith

7 Mar

SYD10:20Sydney Kingsford Smith

33h 15m

3 stops

BHD08:35Belfast City

$2,553

British Airways

3 Mar

BHD08:40Belfast City

35h 15m

2 stops

SYD06:55Sydney Kingsford Smith

7 Mar

SYD10:20Sydney Kingsford Smith

33h 15m

3 stops

BHD08:35Belfast City

$2,561

American Airlines flights from Belfast to Sydney

Our best American Airlines deals on Belfast to Sydney flight tickets

American Airlines

22 Mar

BHD09:25Belfast City

36h 35m

2 stops

SYD09:00Sydney Kingsford Smith

12 Apr

SYD12:00Sydney Kingsford Smith

33h 55m

2 stops

BHD12:55Belfast City

$2,054

American Airlines

13 Mar

BHD09:20Belfast City

36h 40m

2 stops

SYD09:00Sydney Kingsford Smith

27 Mar

SYD13:05Sydney Kingsford Smith

33h 20m

2 stops

BHD11:25Belfast City

$2,060

American Airlines

18 Jan

BHD11:40Belfast City

34h 20m

2 stops

SYD09:00Sydney Kingsford Smith

31 Jan

SYD11:10Sydney Kingsford Smith

42h 40m

2 stops

BHD18:50Belfast City

$2,824

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 1/5

14:20-12:35

2 stops37h 15m

Sydney Kingsford Smith

Sat 15/5

11:00-20:30

2 stops42h 30m

$1,799

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 18/1

10:10-07:20

2 stops34h 10m

Sydney Kingsford Smith

Sun 31/1

12:00-20:30

2 stops43h 30m

$1,815

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 23/11

07:20-10:00

2 stops39h 40m

Sydney Kingsford Smith

Sun 6/12

12:00-20:30

2 stops43h 30m

$1,911

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Fri 26/2

14:55-08:05

2 stops30h 10m

Sydney Kingsford Smith

Fri 12/3

10:30-19:10

2 stops43h 40m

$1,923

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 23/11

07:20-10:00

2 stops39h 40m

Sydney Kingsford Smith

Sun 6/12

21:30-20:30

2 stops34h 00m

$2,038

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 22/3

09:25-09:00

2 stops36h 35m

Sydney Kingsford Smith

Mon 12/4

12:00-12:55

2 stops33h 55m

$2,054

Fastest return journey

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 21/11

14:55-13:20

3 stops35h 25m

Sydney Kingsford Smith

Wed 9/12

15:10-09:45

2 stops29h 35m

$2,058

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 13/3

09:20-09:00

2 stops36h 40m

Sydney Kingsford Smith

Sat 27/3

13:05-11:25

2 stops33h 20m

$2,060

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 21/11

10:00-10:00

2 stops37h 00m

Sydney Kingsford Smith

Wed 9/12

12:00-14:35

2 stops37h 35m

$2,149

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Wed 3/3

06:35-07:35

2 stops38h 00m

Sydney Kingsford Smith

Sun 7/3

16:30-08:35

2 stops27h 05m

$2,181

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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, KLM, and Qantas Airways 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	$900
Fastest flight time	29h 15m
Direct flights	None

The best one-way flight to Sydney from Belfast in the past 72 hours is $900. The best return flight deal from Belfast to Sydney found on momondo in the last 72 hours is $1,799.

The fastest flight from Belfast to Sydney takes 29h 15m

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 29h 15m 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.