How long is the flight from Belfast to Sydney?

Airlines like Qatar Airways fly from Belfast to Sydney in about 38h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Belfast to Sydney is about 17094 km.

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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast to Sydney as you normally would.

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

Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Belfast. On average, Kingsford Smith has 0 inbound flights from Belfast per day from 0 airlines. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

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.

$898+ 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 7 November 2026.

Tue 10/1114:20 -

3 stops36h 00m

Tue 17/1115:10 -

2 stops29h 30m

Deal found 5/11$1,662

Tue 10/1118:30 -

2 stops37h 50m

Tue 17/1115:50 -

2 stops28h 30m

Deal found 5/11$2,295

Sat 7/1118:15 -

2 stops38h 05m

Wed 11/1122:10 -

2 stops31h 55m

Deal found 2/11$2,481

Fri 11/1217:05 -

2 stops40h 00m

Mon 11/112:00 -

2 stops63h 35m

Deal found 3/11$2,739

Fri 11/1217:05 -

2 stops40h 00m

Mon 11/106:35 -

3 stops45h 00m

Deal found 3/11$2,961

Tue 15/1207:00 -

2 stops36h 50m

Sun 10/121:10 -

2 stops30h 30m

Deal found 5/11$3,134

Tue 15/1217:15 -

2 stops27h 20m

Sun 10/109:20 -

2 stops66h 15m

Deal found 5/11$3,214

Find flight deals from Belfast to Sydney

Round-trip from	$1,796
One-way from	$898

1/5-15/5
4 total stops
79h 45m total
Belfast to Sydney

Search Deals

20/12-31/12
3 total stops
57h 05m total
Belfast to Sydney

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sun 20/12

17:15-13:20

3 stops57h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$898

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 4/1

19:30-15:05

3 stops56h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,386

Fastest return journey

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Thu 25/3

09:40-06:50

2 stops34h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,698

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sun 4/4

14:25-09:00

2 stops33h 35m

Sydney Kingsford Smith

Mon 19/4

20:30-20:30

2 stops33h 00m

$2,099

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Wed 24/2

17:35-19:20

2 stops38h 45m

Sydney Kingsford Smith

Sun 28/2

21:10-09:05

2 stops46h 55m

$2,561

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Wed 3/3

17:35-19:20

2 stops38h 45m

Sydney Kingsford Smith

Sun 7/3

21:10-09:05

2 stops46h 55m

$2,561

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Wed 5/5

18:20-08:50

3 stops29h 30m

Sydney Kingsford Smith

Wed 12/5

12:30-12:00

3 stops32h 30m

$2,608

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Wed 3/3

15:45-11:25

3 stops32h 40m

Sydney Kingsford Smith

Sun 7/3

16:20-10:45

2 stops29h 25m

$2,638

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Wed 24/2

17:35-12:05

3 stops31h 30m

Sydney Kingsford Smith

Sun 28/2

16:20-08:35

2 stops27h 15m

$2,638

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 1/5

19:05-09:20

3 stops29h 15m

Sydney Kingsford Smith

Sat 15/5

12:30-10:05

3 stops30h 35m

$2,808

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 11 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

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

BHD-SYD

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

Related info for your journey

What airport do you fly into for flights to Sydney from Belfast?
Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Belfast. On average, Kingsford Smith has 0 inbound flights from Belfast per day from 0 airlines. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.
How long is the flight from Belfast to Sydney?
Airlines like Qatar Airways fly from Belfast to Sydney in about 38h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Belfast to Sydney is about 17094 km.
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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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?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Belfast today and book when prices fit your budget.

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Cheap flights from Belfast to Sydney from $898

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/12. 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 7 November 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 7 November 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 7 November 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 7 November 2026.

Last-minute flights from Belfast to SydneyDiscover last-minute flight deals from Belfast to Sydney. Data last updated 7 November 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to Sydney. Data last updated 7 November 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 7 November 2026.

Search for one-way flight options from Belfast to Sydney. Find affordable one-way fares based on user searches. Data last updated 7 November 2026.

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Best time to book a flight from Belfast to Sydney

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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?

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

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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 7 November 2026.

Popular flight searches

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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 7 November 2026.

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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?

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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 7 November 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 7 November 2026.

Last-minute flights from Belfast to Sydney
Discover last-minute flight deals from Belfast to Sydney. Data last updated 7 November 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 7 November 2026.