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 August 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.

£801 Cheap Flights from Belfast to Sydney in 2025

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Find the cheapest flights from Belfast to Sydney

Round-trip

One-way

Cheap return flights

15:40 - 09:25BHD-SYD

30h 45m2 stops

11:25 - 07:40SYD-BHD

55h 15m2 stops

£801

Find Deal

Wed, 31 Dec - Sun, 18 Jan

06:05 - 06:10BFS-SYD

39h 05m3 stops

13:50 - 23:20SYD-BFS

43h 30m3 stops

£862

Find Deal

Fri, 19 Sep - Tue, 7 Oct

13:20 - 09:20BFS-SYD

35h 00m2 stops

13:50 - 20:35SYD-BFS

40h 45m3 stops

£875

Find Deal

Sun, 21 Sep - Tue, 14 Oct

07:00 - 09:00BFS-SYD

41h 00m2 stops

12:00 - 13:20SYD-BFS

35h 20m2 stops

£888

Find Deal

Sun, 21 Sep - Tue, 14 Oct

11:00 - 08:25BHD-SYD

36h 25m2 stops

22:00 - 08:15SYD-BHD

45h 15m2 stops

£896

Find Deal

Sun, 21 Sep - Tue, 28 Oct

17:30 - 10:10BFS-SYD

31h 40m3 stops

13:50 - 20:35SYD-BFS

40h 45m3 stops

£898

Find Deal

Sun, 21 Sep - Tue, 14 Oct

06:05 - 06:10BFS-SYD

39h 05m3 stops

16:40 - 15:00SYD-BFS

32h 20m2 stops

£907

Find Deal

Fri, 19 Sep - Tue, 7 Oct

07:05 - 09:00BHD-SYD

40h 55m2 stops

12:00 - 20:25SYD-BHD

42h 25m2 stops

£916

Find Deal

Sun, 21 Sep - Tue, 14 Oct

19:25 - 18:50BHD-SYD

36h 25m2 stops

21:40 - 16:40SYD-BHD

30h 00m2 stops

£1,071British Airways

Find Deal

Wed, 5 Nov - Thu, 13 Nov

16:50 - 05:20BHD-SYD

27h 30m2 stops

21:45 - 17:30SYD-BHD

29h 45m2 stops

£1,077British Airways

Find Deal

Fri, 19 Sep - Tue, 7 Oct

British Airways flights from Belfast to Sydney

Our best British Airways deals on Belfast to Sydney flight tickets

British Airways

5 Nov

BHD19:25Belfast City

36h 25m

2 stops

SYD18:50Sydney Kingsford Smith

13 Nov

SYD21:40Sydney Kingsford Smith

30h 00m

2 stops

BHD16:40Belfast City

£1,071

Find similar

British Airways

19 Sept

BHD16:50Belfast City

27h 30m

2 stops

SYD05:20Sydney Kingsford Smith

7 Oct

SYD21:45Sydney Kingsford Smith

29h 45m

2 stops

BHD17:30Belfast City

£1,077

Find similar

British Airways

10 Nov

BHD17:45Belfast City

38h 05m

2 stops

SYD18:50Sydney Kingsford Smith

18 Nov

SYD21:40Sydney Kingsford Smith

28h 10m

2 stops

BHD14:50Belfast City

£1,084

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 31/12

15:40-09:25

2 stops30h 45m

Sydney Kingsford Smith

Sun 18/1

11:25-07:40

2 stops55h 15m

£801

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 19/9

06:05-06:10

3 stops39h 05m

Sydney Kingsford Smith

Tue 7/10

13:50-23:20

3 stops43h 30m

£862

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 21/9

13:20-09:20

2 stops35h 00m

Sydney Kingsford Smith

Tue 14/10

13:50-20:35

3 stops40h 45m

£875

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 21/9

07:00-09:00

2 stops41h 00m

Sydney Kingsford Smith

Tue 14/10

12:00-13:20

2 stops35h 20m

£888

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 21/9

11:00-08:25

2 stops36h 25m

Sydney Kingsford Smith

Tue 28/10

22:00-08:15

2 stops45h 15m

£896

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 21/9

17:30-10:10

3 stops31h 40m

Sydney Kingsford Smith

Tue 14/10

13:50-20:35

3 stops40h 45m

£898

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 19/9

06:05-06:10

3 stops39h 05m

Sydney Kingsford Smith

Tue 7/10

16:40-15:00

2 stops32h 20m

£907

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 21/9

07:05-09:00

2 stops40h 55m

Sydney Kingsford Smith

Tue 14/10

12:00-20:25

2 stops42h 25m

£916

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 5/11

19:25-18:50

2 stops36h 25m

Sydney Kingsford Smith

Thu 13/11

21:40-16:40

2 stops30h 00m

£1,071

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Fri 19/9

16:50-05:20

2 stops27h 30m

Sydney Kingsford Smith

Tue 7/10

21:45-17:30

2 stops29h 45m

£1,077

Flights are sorted by cheapest return flights first.

Sorted 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, November 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 £1,081. If you don’t want to visit Sydney in November, then you should wait until April to fly from Belfast, when ticket prices are also cheap, with an average price of £1,086.

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 £1,095. 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 £1,384.

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 £1,177. 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 £1,508 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

Best price found	£801
Fastest flight time	25h 50m
Direct flights	None
Airports in Sydney	1 airport

The best flight deal from Belfast to Sydney found on momondo in the last 72 hours is £801

The fastest flight from Belfast to Sydney takes 25h 50m

There are no direct flights from Belfast to Sydney. Popular non-direct routes for this connection are Belfast Intl Airport - Sydney Kingsford Smith Airport and Belfast City Airport - Sydney Kingsford Smith Airport.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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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 25h 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 August 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 £970	Free Cancellation	Rating 6.6 7,266 reviews		Search British Airways flights

Bondi Beach

Wollongong

Coogee

Randwick

Manly

Penrith

Cronulla

Katoomba

Swansea

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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?

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.