How long is the flight from Belfast to Sydney?

American Airlines can get you from Belfast to Sydney in just under 34h 10m. Your travel time can differ by up to . Belfast and Sydney are separated by a distance of 10622 mi.

What are the cheapest airlines flying from Belfast to Sydney round-trip?

According to our current data, Qatar Airways (£492), and British Airways (£905) offers the cheapest pricing from Belfast to Sydney.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from BFS to SYD?

When flying from Belfast to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Sydney from Belfast?

Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly into when you book flights from Belfast to Sydney. 2 airlines have flights to Kingsford Smith from Belfast on a regular basis. Booking flights from Belfast to Sydney Kingsford Smith should not be difficult; the airport handles an average of 0 inbound flights from Belfast per day.

Can I find deals for flights from Belfast to Sydney that include hotel bookings?

Yes. In addition to deals on Belfast to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Belfast to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Sydney.

Can I find deals for business class flights from Belfast to Sydney?

Yes. Cheapflights offers flight deals from Belfast to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£420+ Cheap Flights from Belfast to Sydney

Cheap flight deals from Belfast to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Belfast to Sydney
Explore the most affordable flight options available from Belfast to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Mon 14/918:50 -

3 stops39h 35m

Wed 30/915:40 -

2 stops32h 40m

Deal found 22/8£873

Mon 12/1008:15 -

2 stops39h 45m

Thu 22/1012:00 -

2 stops41h 20m

Deal found 20/8£946

Mon 12/1008:15 -

2 stops39h 45m

Mon 26/1012:00 -

2 stops33h 40m

Deal found 24/8£949

Mon 14/907:00 -

3 stops44h 15m

Wed 30/915:40 -

2 stops32h 15m

Deal found 22/8£994

Tue 3/1116:55 -

2 stops29h 30m

Tue 17/1115:15 -

2 stops29h 25m

Deal found 23/8£1,040

Mon 19/1018:30 -

2 stops39h 55m

Mon 23/1111:25 -

2 stops56h 00m

Deal found 20/8£1,098

Sat 7/1109:20 -

2 stops34h 55m

Wed 11/1111:15 -

2 stops33h 50m

Deal found 24/8£1,147

Sat 29/806:20 -

2 stops41h 40m

Sat 5/911:00 -

2 stops42h 25m

Deal found 24/8£1,225

Tue 3/1117:15 -

3 stops27h 55m

Tue 17/1109:55 -

2 stops41h 50m

Deal found 23/8£1,226

Sat 29/807:00 -

2 stops41h 00m

Sat 5/911:00 -

2 stops42h 35m

Deal found 24/8£1,242

Mon 19/1010:05 -

2 stops34h 30m

Mon 23/1121:30 -

2 stops29h 55m

Deal found 20/8£1,304

Mon 19/1017:30 -

2 stops31h 30m

Mon 23/1106:35 -

3 stops45h 15m

Deal found 20/8£1,369

Best flights from Belfast to Sydney
Discover carefully curated flight deals from Belfast to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Mon 14/918:50 -

3 stops39h 35m

Wed 30/915:40 -

2 stops32h 40m

Deal found 22/8£873

Fri 12/211:50 -

2 stops34h 10m

Sun 14/313:05 -

2 stops35h 50m

Deal found 22/8£1,049

Sat 7/1109:20 -

2 stops34h 55m

Wed 11/1111:15 -

2 stops33h 50m

Deal found 24/8£1,147

Tue 3/1117:15 -

3 stops27h 55m

Tue 17/1109:55 -

2 stops41h 50m

Deal found 23/8£1,226

Mon 12/1008:15 -

2 stops39h 45m

Thu 22/1012:00 -

2 stops41h 20m

Deal found 20/8£946

Mon 12/1008:15 -

2 stops39h 45m

Mon 26/1012:00 -

2 stops33h 40m

Deal found 24/8£949

Mon 1/208:35 -

2 stops37h 25m

Mon 22/214:05 -

2 stops37h 00m

Deal found 24/8£1,051

Mon 14/907:00 -

3 stops44h 15m

Wed 30/915:40 -

2 stops32h 15m

Deal found 22/8£994

Mon 19/1017:30 -

2 stops31h 30m

Mon 23/1106:35 -

3 stops45h 15m

Deal found 20/8£1,369

Mon 1/210:15 -

2 stops40h 20m

Mon 22/212:00 -

2 stops33h 40m

Deal found 24/8£1,069

Mon 19/1018:30 -

2 stops39h 55m

Mon 23/1111:25 -

2 stops56h 00m

Deal found 20/8£1,098

Mon 19/1010:05 -

2 stops34h 30m

Mon 23/1121:30 -

2 stops29h 55m

Deal found 20/8£1,304

Mon 21/1208:40 -

2 stops36h 25m

Wed 6/116:10 -

2 stops31h 55m

Deal found 23/8£1,665

Tue 22/1220:55 -

2 stops48h 10m

Wed 6/116:10 -

2 stops31h 55m

Deal found 23/8£1,810

Fri 18/1209:00 -

2 stops46h 50m

Wed 6/116:10 -

2 stops31h 55m

Deal found 23/8£1,834

Sat 19/1207:00 -

2 stops40h 05m

Wed 6/116:10 -

2 stops31h 55m

Deal found 23/8£1,838

Find flight deals from Belfast to Sydney

Round-trip from	£873
One-way from	£420

14/9-30/9
5 total stops
72h 15m total
Belfast to Sydney

Search Deals

1/11
3 total stops
57h 35m total
Belfast to Sydney

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Mon 14/9

18:50-19:25

3 stops39h 35m

Sydney Kingsford Smith

Wed 30/9

15:40-15:20

2 stops32h 40m

£873

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Mon 12/10

08:15-10:00

2 stops39h 45m

Sydney Kingsford Smith

Thu 22/10

12:00-19:20

2 stops41h 20m

£946

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Mon 12/10

08:15-10:00

2 stops39h 45m

Sydney Kingsford Smith

Mon 26/10

12:00-10:40

2 stops33h 40m

£949

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 14/9

07:00-12:15

3 stops44h 15m

Sydney Kingsford Smith

Wed 30/9

15:40-14:55

2 stops32h 15m

£994

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Fri 12/2

11:50-09:00

2 stops34h 10m

Sydney Kingsford Smith

Sun 14/3

13:05-13:55

2 stops35h 50m

£1,049

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 1/2

08:35-09:00

2 stops37h 25m

Sydney Kingsford Smith

Mon 22/2

14:05-16:05

2 stops37h 00m

£1,051

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Mon 1/2

10:15-13:35

2 stops40h 20m

Sydney Kingsford Smith

Mon 22/2

12:00-10:40

2 stops33h 40m

£1,069

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

£1,098

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

£1,147

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Tue 3/11

17:15-08:10

3 stops27h 55m

Sydney Kingsford Smith

Tue 17/11

09:55-16:45

2 stops41h 50m

£1,226

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Belfast to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Belfast with our price prediction graph.

BF1-SYD

BFS-SYD

BHD-SYD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Sydney

BF1-SYD

BFS-SYD

BHD-SYD

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with Qatar Airways and British Airways from Belfast to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qatar Airways

7.4

Good

3,733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Aug 2026

DOH - BNE

It would be nice if the vegetarian meal option wasn't always tomato pasta. There are great middle eastern and Asian dishes.

Qatar Airways

7.4

Good

3,733 reviews

Qatar Airways

7.4

Good

3,733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Aug 2026

DOH - BNE

It would be nice if the vegetarian meal option wasn't always tomato pasta. There are great middle eastern and Asian dishes.

British Airways

6.7

Okay

8,188 reviews

Qatar Airways

7.4

Good

3,733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Aug 2026

DOH - BNE

It would be nice if the vegetarian meal option wasn't always tomato pasta. There are great middle eastern and Asian dishes.

Related info for your journey

What airport do you fly into for flights to Sydney from Belfast?
Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly into when you book flights from Belfast to Sydney. 2 airlines have flights to Kingsford Smith from Belfast on a regular basis. Booking flights from Belfast to Sydney Kingsford Smith should not be difficult; the airport handles an average of 0 inbound flights from Belfast per day.
How long is the flight from Belfast to Sydney?
American Airlines can get you from Belfast to Sydney in just under 34h 10m. Your travel time can differ by up to . Belfast and Sydney are separated by a distance of 10622 mi.
What are the cheapest airlines flying from Belfast to Sydney round-trip?
According to our current data, Qatar Airways (£492), and British Airways (£905) offers the cheapest pricing from Belfast to Sydney.
Can I find deals for flights from Belfast to Sydney that include hotel bookings?
Yes. In addition to deals on Belfast to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Sydney.
Can I find deals for business class flights from Belfast to Sydney?
Yes. Cheapflights offers flight deals from Belfast to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Belfast to Sydney

Belfast Intl to Sydney flights

Belfast City to Sydney flights

Belfast City to Coolangatta flights

Top 2 airlines flying from Belfast to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest£492	Average£1,242	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
British Airways	Cheapest£905	Average£1,372	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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How does Cheapflights help users find flights from Belfast to Sydney?

Deals for Belfast to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Belfast to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Belfast to Sydney with no change fees?

Yes, we can. To see specific flights from Belfast to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Belfast to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Belfast to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Belfast to Sydney from £420

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to Sydney

Cheapest flights from Belfast to SydneyExplore the most affordable flight options available from Belfast to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Explore the most affordable flight options available from Belfast to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Best flights from Belfast to SydneyDiscover carefully curated flight deals from Belfast to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Discover carefully curated flight deals from Belfast to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from Belfast to SydneyDiscover last-minute flight deals from Belfast to Sydney. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to Sydney. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Belfast to SydneySearch for one-way flight options from Belfast to Sydney. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way flight options from Belfast to Sydney. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Find flight deals from Belfast to Sydney

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Use the filters below to find and compare flights from Belfast to Sydney that are best for you.

Best time to book a flight from Belfast to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Belfast with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with Qatar Airways and British Airways from Belfast to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Sydney from Belfast?

How long is the flight from Belfast to Sydney?

What are the cheapest airlines flying from Belfast to Sydney round-trip?

Can I find deals for flights from Belfast to Sydney that include hotel bookings?

How can I find direct flights from Belfast to Sydney?

Can I find deals for business class flights from Belfast to Sydney?

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Belfast to Sydney by cabin class

Find flights from Belfast to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belfast and Sydney flights

Browse other Belfast and Sydney flight options. Last updated on 25 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 August 2026.

Top 2 airlines flying from Belfast to Sydney

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Belfast to Sydney?

Can Cheapflights find flights from Belfast to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Belfast to Sydney become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Belfast to Sydney
Explore the most affordable flight options available from Belfast to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Best flights from Belfast to Sydney
Discover carefully curated flight deals from Belfast to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from Belfast to Sydney
Discover last-minute flight deals from Belfast to Sydney. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Belfast to Sydney
Search for one-way flight options from Belfast to Sydney. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.