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.

$1,562 Cheap Flights from Belfast to Sydney in 2026

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.

07:00 - 10:00BFS Belfast Intl-SYD Sydney Kingsford Smith

40h 00m2 stops London Gatwick Shanghai Pu Dong

12:00 - 20:10SYD Sydney Kingsford Smith-BFS Belfast Intl

43h 10m2 stops Shanghai Pu Dong London Gatwick

$1,575Multiple Airlines

Tue, 10 Nov - Tue, 24 Nov

10:00 - 08:35BHD Belfast City-SYD Sydney Kingsford Smith

35h 35m2 stops London Heathrow Beijing Capital

10:30 - 20:10SYD Sydney Kingsford Smith-BHD Belfast City

44h 40m2 stops Beijing Capital London Heathrow

$1,705British Airways

Tue, 10 Nov - Tue, 24 Nov

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

41h 50m2 stops London Gatwick Shanghai Pu Dong

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

32h 55m2 stops Shanghai Pu Dong London Gatwick

$1,833Multiple Airlines

Thu, 3 Sep - Mon, 21 Sep

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

37h 15m2 stops London Gatwick Shanghai Pu Dong

21:30 - 18:55SYD Sydney Kingsford Smith-BHD Belfast City

32h 25m2 stops Shanghai Pu Dong London Gatwick

$2,078Multiple Airlines

Sat, 3 Oct - Sat, 28 Nov

09:40 - 12:35BFS Belfast Intl-SYD Sydney Kingsford Smith

41h 55m2 stops London Gatwick Shanghai Pu Dong

21:30 - 17:50SYD Sydney Kingsford Smith-BFS Belfast Intl

31h 20m2 stops Shanghai Pu Dong London Gatwick

$2,105Multiple Airlines

Sat, 3 Oct - Sat, 28 Nov

18:30 - 20:25BHD Belfast City-SYD Sydney Kingsford Smith

39h 55m2 stops London Heathrow Guangzhou Baiyun

11:25 - 08:25SYD Sydney Kingsford Smith-BHD Belfast City

56h 00m2 stops Guangzhou Baiyun London Heathrow

$2,110Multiple Airlines

Mon, 19 Oct - Mon, 23 Nov

09:15 - 07:55BHD Belfast City-SYD Sydney Kingsford Smith

35h 40m2 stops London Heathrow Hong Kong Intl

11:15 - 10:45SYD Sydney Kingsford Smith-BHD Belfast City

34h 30m2 stops Hong Kong Intl London Heathrow

$2,185British Airways

Wed, 11 Nov - Sun, 15 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

$2,188British 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

$2,191British 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

$2,195British Airways

Sat, 7 Nov - Wed, 11 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

10 Nov

BHD10:00Belfast City

35h 35m

2 stops

SYD08:35Sydney Kingsford Smith

24 Nov

SYD10:30Sydney Kingsford Smith

44h 40m

2 stops

BHD20:10Belfast City

$1,705

British Airways

11 Nov

BHD09:15Belfast City

35h 40m

2 stops

SYD07:55Sydney Kingsford Smith

15 Nov

SYD11:15Sydney Kingsford Smith

34h 30m

2 stops

BHD10:45Belfast City

$2,185

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

$2,188

KLM flights from Belfast to Sydney

Our best KLM deals on Belfast to Sydney flight tickets

KLM

10 Nov

BHD17:20Belfast City

27h 05m

3 stops

SYD07:25Sydney Kingsford Smith

24 Nov

SYD16:30Sydney Kingsford Smith

35h 20m

2 stops

BHD16:50Belfast City

$2,398

KLM

22 Dec

BHD09:40Belfast City

35h 15m

2 stops

SYD07:55Sydney Kingsford Smith

25 Jan

SYD09:55Sydney Kingsford Smith

34h 15m

2 stops

BHD09:10Belfast City

$2,684

KLM

27 Aug

BHD17:30Belfast City

28h 00m

3 stops

SYD06:30Sydney Kingsford Smith

11 Sept

SYD06:15Sydney Kingsford Smith

43h 40m

3 stops

BHD16:55Belfast City

$6,113

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Tue 10/11

07:00-10:00

2 stops40h 00m

Sydney Kingsford Smith

Tue 24/11

12:00-20:10

2 stops43h 10m

$1,575

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Tue 10/11

10:00-08:35

2 stops35h 35m

Sydney Kingsford Smith

Tue 24/11

10:30-20:10

2 stops44h 40m

$1,705

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Thu 3/9

06:10-09:00

2 stops41h 50m

Sydney Kingsford Smith

Mon 21/9

20:30-20:25

2 stops32h 55m

$1,833

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 3/10

14:20-12:35

2 stops37h 15m

Sydney Kingsford Smith

Sat 28/11

21:30-18:55

2 stops32h 25m

$2,078

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Sat 3/10

09:40-12:35

2 stops41h 55m

Sydney Kingsford Smith

Sat 28/11

21:30-17:50

2 stops31h 20m

$2,105

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 19/10

18:30-20:25

2 stops39h 55m

Sydney Kingsford Smith

Mon 23/11

11:25-08:25

2 stops56h 00m

$2,110

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Wed 11/11

09:15-07:55

2 stops35h 40m

Sydney Kingsford Smith

Sun 15/11

11:15-10:45

2 stops34h 30m

$2,185

Fastest return journey

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

$2,188

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

$2,191

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

$2,195

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	$1,562
Fastest flight time	34h 55m
Direct flights	None

The best one-way flight to Sydney from Belfast in the past 72 hours is $1,562. The best return flight deal from Belfast to Sydney found on momondo in the last 72 hours is $1,575.

The fastest flight from Belfast to Sydney takes 34h 55m

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 34h 55m 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?

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