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 refresh daily.

How many operators does momondo search for flights from Belfast to Sydney Kingsford Smith Airport?

As of January 2026, there are 2 operators available to choose from for flights from Belfast to Sydney Kingsford Smith Airport.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£497 Cheap Flights from Belfast to Sydney in 2026

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Find the cheapest flights from Belfast to Sydney

Round-trip

One-way

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Cheap return flights

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11:05 - 20:20

BHD

SYD

46h 15m2 stops

22:00 - 18:35

SYD

BHD

55h 35m2 stops

£789China Southern

Thu, 12 Mar - Sun, 15 Mar

10:15 - 10:00

BHD

SYD

36h 45m2 stops

20:30 - 19:30

SYD

BHD

32h 00m2 stops

£806Multiple Airlines

Wed, 11 Mar - Wed, 22 Apr

06:30 - 10:00

BFS

SYD

40h 30m2 stops

20:30 - 19:40

SYD

BFS

32h 10m2 stops

£823Multiple Airlines

Wed, 11 Mar - Wed, 22 Apr

11:25 - 20:20

BHD

SYD

45h 55m2 stops

11:25 - 18:35

SYD

BHD

66h 10m2 stops

£875China Southern

Wed, 11 Mar - Sun, 15 Mar

11:05 - 20:20

BHD

SYD

46h 15m2 stops

11:25 - 18:35

SYD

BHD

66h 10m2 stops

£958China Southern

Thu, 12 Mar - Sun, 15 Mar

09:05 - 20:50

BHD

SYD

48h 45m2 stops

11:15 - 10:40

SYD

BHD

34h 25m2 stops

£1,001British Airways

Thu, 12 Mar - Mon, 16 Mar

11:05 - 20:50

BHD

SYD

46h 45m2 stops

15:15 - 10:40

SYD

BHD

30h 25m2 stops

£1,003British Airways

Thu, 12 Mar - Mon, 16 Mar

06:35 - 09:35

BHD

SYD

40h 00m2 stops

20:45 - 11:10

SYD

BHD

47h 25m2 stops

£1,046British Airways

Mon, 9 Mar - Wed, 22 Apr

15:05 - 18:50

BHD

SYD

40h 45m2 stops

20:45 - 11:10

SYD

BHD

47h 25m2 stops

£1,072British Airways

Thu, 12 Mar - Wed, 22 Apr

10:40 - 09:00

BHD

SYD

35h 20m2 stops

09:10 - 13:30

SYD

BHD

37h 20m3 stops

£1,121American Airlines

Sun, 8 Mar - Wed, 22 Apr

American Airlines flights from Belfast to Sydney

Our best American Airlines deals on Belfast to Sydney flight tickets

American Airlines

8 Mar

BHD10:40Belfast City

35h 20m

2 stops

SYD09:00Sydney Kingsford Smith

22 Apr

SYD09:10Sydney Kingsford Smith

37h 20m

3 stops

BHD13:30Belfast City

£1,121

Find similar

American Airlines

9 Mar

BHD06:35Belfast City

38h 40m

3 stops

SYD08:15Sydney Kingsford Smith

22 Apr

SYD09:10Sydney Kingsford Smith

37h 20m

3 stops

BHD13:30Belfast City

£1,151

Find similar

American Airlines

14 Mar

BHD11:35Belfast City

34h 25m

2 stops

SYD09:00Sydney Kingsford Smith

22 Apr

SYD09:10Sydney Kingsford Smith

37h 20m

3 stops

BHD13:30Belfast City

£1,221

Find similar

China Southern flights from Belfast to Sydney

Our best China Southern deals on Belfast to Sydney flight tickets

China Southern

12 Mar

BHD11:05Belfast City

46h 15m

2 stops

SYD20:20Sydney Kingsford Smith

15 Mar

SYD22:00Sydney Kingsford Smith

55h 35m

2 stops

BHD18:35Belfast City

£789

Find similar

China Southern

11 Mar

BHD11:25Belfast City

45h 55m

2 stops

SYD20:20Sydney Kingsford Smith

15 Mar

SYD11:25Sydney Kingsford Smith

66h 10m

2 stops

BHD18:35Belfast City

£875

Find similar

China Southern

12 Mar

BHD11:05Belfast City

46h 15m

2 stops

SYD20:20Sydney Kingsford Smith

15 Mar

SYD11:25Sydney Kingsford Smith

66h 10m

2 stops

BHD18:35Belfast City

£958

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

11:05-20:20

2 stops46h 15m

Sydney Kingsford Smith

Sun 15/3

22:00-18:35

2 stops55h 35m

£789

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 11/3

10:15-10:00

2 stops36h 45m

Sydney Kingsford Smith

Wed 22/4

20:30-19:30

2 stops32h 00m

£806

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 11/3

06:30-10:00

2 stops40h 30m

Sydney Kingsford Smith

Wed 22/4

20:30-19:40

2 stops32h 10m

£823

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 11/3

11:25-20:20

2 stops45h 55m

Sydney Kingsford Smith

Sun 15/3

11:25-18:35

2 stops66h 10m

£875

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

11:05-20:20

2 stops46h 15m

Sydney Kingsford Smith

Sun 15/3

11:25-18:35

2 stops66h 10m

£958

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

09:05-20:50

2 stops48h 45m

Sydney Kingsford Smith

Mon 16/3

11:15-10:40

2 stops34h 25m

£1,001

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

11:05-20:50

2 stops46h 45m

Sydney Kingsford Smith

Mon 16/3

15:15-10:40

2 stops30h 25m

£1,003

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 9/3

06:35-09:35

2 stops40h 00m

Sydney Kingsford Smith

Wed 22/4

20:45-11:10

2 stops47h 25m

£1,046

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

15:05-18:50

2 stops40h 45m

Sydney Kingsford Smith

Wed 22/4

20:45-11:10

2 stops47h 25m

£1,072

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 8/3

10:40-09:00

2 stops35h 20m

Sydney Kingsford Smith

Wed 22/4

09:10-13:30

3 stops37h 20m

£1,121

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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?

In general, October is the cheapest month to fly from Belfast to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £1,029. If you don’t want to visit Sydney in October, then you should wait until November to fly from Belfast, when ticket prices are also cheap, with an average price of £1,077.

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	28h 40m
Direct flights	None

The fastest flight from Belfast to Sydney takes 28h 40m

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?
The straight-line distance from Belfast to Sydney Kingsford Smith is 10621.7 mi. By plane, this route typically takes 28h 40m.
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 refresh daily.
How many operators does momondo search for flights from Belfast to Sydney Kingsford Smith Airport?
As of January 2026, there are 2 operators available to choose from for flights from Belfast to Sydney Kingsford Smith Airport.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Belfast to Sydney

Compare and see reviews for airlines that fly from Belfast to Sydney with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £977	Free Cancellation	Rating 6.7 7,642 reviews		Search British Airways flights
Qatar Airways	PriceFrom £1,056	Free Cancellation	Rating 7.4 3,700 reviews		Search Qatar Airways flights

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momondo does allow users to show only those flights to Sydney from Belfast which offer a flexible booking policy as well as other useful filters and features.

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If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Belfast and alert you when they change.