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 November 2025, there is 1 operator 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.

£582 Cheap Flights from Belfast to Sydney in 2025/26

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Find the cheapest flights from Belfast to Sydney

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06:30 - 09:00BHD-SYD

39h 30m2 stops

13:05 - 10:15SYD-BHD

32h 10m2 stops

£993American Airlines

Find Deal

Sun, 15 Mar - Wed, 18 Mar

06:30 - 09:00BHD-SYD

39h 30m2 stops

11:20 - 10:30SYD-BHD

58h 10m2 stops

£995American Airlines

Find Deal

Sun, 15 Mar - Thu, 19 Mar

06:30 - 09:00BHD-SYD

39h 30m2 stops

13:05 - 10:15SYD-BHD

32h 10m2 stops

£996American Airlines

Find Deal

Sun, 15 Mar - Wed, 18 Mar

06:30 - 09:00BHD-SYD

39h 30m2 stops

11:20 - 10:30SYD-BHD

58h 10m2 stops

£998American Airlines

Find Deal

Sun, 15 Mar - Thu, 19 Mar

06:30 - 08:15BHD-SYD

38h 45m3 stops

13:05 - 10:15SYD-BHD

32h 10m2 stops

£1,223American Airlines

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Sun, 15 Mar - Wed, 18 Mar

16:35 - 06:35BFS-SYD

27h 00m2 stops

21:30 - 19:05SYD-BFS

32h 35m2 stops

£1,295Multiple Airlines

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Wed, 3 Dec - Mon, 8 Dec

06:00 - 22:30BFS-SYD

29h 30m2 stops

12:15 - 21:10SYD-BFS

43h 55m3 stops

£1,312Multiple Airlines

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Wed, 3 Dec - Mon, 8 Dec

13:20 - 10:45BHD-SYD

34h 25m3 stops

21:30 - 20:30SYD-BHD

34h 00m2 stops

£1,355Multiple Airlines

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Thu, 11 Dec - Fri, 30 Jan

16:50 - 20:20BHD-SYD

40h 30m2 stops

22:00 - 11:10SYD-BHD

48h 10m2 stops

£1,357Multiple Airlines

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Thu, 11 Dec - Fri, 30 Jan

09:10 - 09:25BHD-SYD

37h 15m2 stops

22:00 - 07:30SYD-BHD

44h 30m2 stops

£1,358Multiple Airlines

Find Deal

Sun, 4 Jan - Wed, 4 Mar

American Airlines flights from Belfast to Sydney

Our best American Airlines deals on Belfast to Sydney flight tickets

American Airlines

15 Mar

BHD06:30Belfast City

39h 30m

2 stops

SYD09:00Sydney Kingsford Smith

18 Mar

SYD13:05Sydney Kingsford Smith

32h 10m

2 stops

BHD10:15Belfast City

£993

Find similar

American Airlines

15 Mar

BHD06:30Belfast City

39h 30m

2 stops

SYD09:00Sydney Kingsford Smith

19 Mar

SYD11:20Sydney Kingsford Smith

58h 10m

2 stops

BHD10:30Belfast City

£995

Find similar

American Airlines

15 Mar

BHD06:30Belfast City

39h 30m

2 stops

SYD09:00Sydney Kingsford Smith

18 Mar

SYD13:05Sydney Kingsford Smith

32h 10m

2 stops

BHD10:15Belfast City

£996

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 15/3

06:30-09:00

2 stops39h 30m

Sydney Kingsford Smith

Wed 18/3

13:05-10:15

2 stops32h 10m

£993

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 15/3

06:30-09:00

2 stops39h 30m

Sydney Kingsford Smith

Thu 19/3

11:20-10:30

2 stops58h 10m

£995

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 15/3

06:30-09:00

2 stops39h 30m

Sydney Kingsford Smith

Wed 18/3

13:05-10:15

2 stops32h 10m

£996

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 15/3

06:30-09:00

2 stops39h 30m

Sydney Kingsford Smith

Thu 19/3

11:20-10:30

2 stops58h 10m

£998

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 15/3

06:30-08:15

3 stops38h 45m

Sydney Kingsford Smith

Wed 18/3

13:05-10:15

2 stops32h 10m

£1,223

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 3/12

16:35-06:35

2 stops27h 00m

Sydney Kingsford Smith

Mon 8/12

21:30-19:05

2 stops32h 35m

£1,295

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 3/12

06:00-22:30

2 stops29h 30m

Sydney Kingsford Smith

Mon 8/12

12:15-21:10

3 stops43h 55m

£1,312

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 11/12

13:20-10:45

3 stops34h 25m

Sydney Kingsford Smith

Fri 30/1

21:30-20:30

2 stops34h 00m

£1,355

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 11/12

16:50-20:20

2 stops40h 30m

Sydney Kingsford Smith

Fri 30/1

22:00-11:10

2 stops48h 10m

£1,357

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 4/1

09:10-09:25

2 stops37h 15m

Sydney Kingsford Smith

Wed 4/3

22:00-07:30

2 stops44h 30m

£1,358

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 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 £1,053. 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 £1,113.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart on your flight to Sydney is on a Monday when prices can be found for as low as £1,128. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Belfast because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,425.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Belfast to Sydney in the afternoon for as low as £1,212. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to Sydney, so prices are often more expensive at around £1,553 per ticket.

Cheap Belfast to Sydney flight deals and tips

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

Direct flights	None

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

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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 26h 50m.
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 November 2025, there is 1 operator 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 £998	Free Cancellation	Rating 6.7 7,520 reviews		Search British Airways flights

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Coogee

Wollongong

Manly

Randwick

Penrith

Cronulla

Leura

Katoomba

Swansea

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from Belfast to Sydney with flexible booking policies on momondo?

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.

How can momondo help me find flights from Belfast to Sydney?

Once you have performed a search for Belfast to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Belfast to Sydney right now. Can momondo alert me if prices change?

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.