How long is the flight from Belfast City Airport to Sydney?

There are many flights that can get you from Belfast City Airport to Sydney in 34h 35m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 10622 mi.

What is the cheapest airline to fly from Belfast City Airport to Sydney round-trip?

Our cheapest airline available from Belfast City Airport to Sydney is British Airways. Our recent data shows that you can find tickets from as low as £969 on this airline. You may be able to fly from Belfast City Airport to Sydney for 22% less than the average price by searching for this airline.

What is the cheapest month to book a flight from Belfast City Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from Belfast City Airport to Sydney (average of £985). Flying from Belfast City Airport to Sydney in July is currently the most expensive (average of £1,725). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Belfast City Airport to Sydney?

Travellers seeking maximum savings on their Belfast City Airport to Sydney flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Belfast City Airport to Sydney?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Sydney. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Belfast City Airport to Sydney?

Our data shows that November tends to be the cheapest month to fly to Sydney from Belfast City Airport. Users have commonly found prices around £1,224 for the month, but tickets can be as low as £884. Due to multiple factors, prepare for potentially higher prices in December.

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

Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Belfast City. On average, Kingsford Smith has 0 inbound flights from Belfast City per day from 1 airline. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

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

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

How can I find direct flights from Belfast City to Sydney?

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

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

Yes. Cheapflights offers flight deals from Belfast City 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.

£478+ Cheap Flights from Belfast City Airport to Sydney

Q: How much does it cost for a return flight from Belfast City Airport to Sydney?

Airfare is below average for this route at the moment. Belfast City Airport to Sydney flights typically cost between £1,099 and £1,141 in November. The cheapest return flight price found within the last 3 days was £824 on Multiple Airlines (1 Nov-11 Nov).

Cheap flight deals from Belfast City to Sydney

Round-trip from	£824
One-way from	£478
Popular in	December
Cheapest in	November
Average price	£1,136

1/11-11/11
4 total stops
78h 50m total
Belfast to Sydney

Search Deals

17/11
3 total stops
37h 20m total
Belfast to Sydney

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£47 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£32 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Belfast City to Sydney

Cheapest flights from Belfast City to Sydney
Explore the most affordable flight options available from Belfast City to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Sat 1/1107:25BHD - SYD

2 stops39h 35mMultiple Airlines

Tue 11/1112:00SYD - BHD

2 stops39h 15mMultiple Airlines

Deal found 15/9£824

Wed 5/1115:40BHD - SYD

2 stops39h 15mMultiple Airlines

Mon 24/1116:35SYD - BHD

2 stops29h 05mMultiple Airlines

Deal found 15/9£951

Wed 29/1012:25BHD - SYD

2 stops33h 35mAmerican Airlines

Fri 14/1111:20SYD - BHD

2 stops42h 55mAmerican Airlines

Deal found 15/9£981

Tue 4/1111:25BHD - SYD

2 stops34h 35mAmerican Airlines

Sun 9/1114:05SYD - BHD

2 stops34h 50mAmerican Airlines

Deal found 15/9£986

Tue 28/1010:00BHD - SYD

2 stops36h 00mAmerican Airlines

Tue 4/1117:45SYD - BHD

2 stops35h 55mAmerican Airlines

Deal found 13/9£989

Thu 6/1110:40BHD - SYD

2 stops35h 20mAmerican Airlines

Fri 21/1117:45SYD - BHD

2 stops34h 30mAmerican Airlines

Deal found 14/9£991

Thu 6/1117:45BHD - SYD

3 stops38h 35mMultiple Airlines

Fri 21/1121:15SYD - BHD

3 stops33h 00mMultiple Airlines

Deal found 14/9£1,058

Thu 20/1107:25BHD - SYD

3 stops39h 50mMultiple Airlines

Sun 7/1217:35SYD - BHD

3 stops38h 25mMultiple Airlines

Deal found 14/9£1,066

Tue 28/1010:40BHD - SYD

2 stops33h 15mBritish Airways

Sat 8/1116:20SYD - BHD

2 stops35h 00mBritish Airways

Deal found 15/9£1,073

Fri 31/1007:20BHD - SYD

2 stops38h 45mMultiple Airlines

Tue 11/1112:10SYD - BHD

2 stops39h 05mMultiple Airlines

Deal found 15/9£1,079

Mon 3/1111:30BHD - SYD

2 stops34h 30mAmerican Airlines

Tue 11/1111:20SYD - BHD

2 stops38h 30mAmerican Airlines

Deal found 15/9£1,082

Best flights from Belfast City to Sydney
Discover carefully curated flight deals from Belfast City to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Sat 1/1107:25BHD - SYD

2 stops39h 35mMultiple Airlines

Tue 11/1112:00SYD - BHD

2 stops39h 15mMultiple Airlines

Deal found 15/9£824

Tue 4/1111:25BHD - SYD

2 stops34h 35mAmerican Airlines

Fri 14/1111:20SYD - BHD

2 stops42h 55mAmerican Airlines

Deal found 15/9£981

Tue 28/1010:40BHD - SYD

2 stops33h 15mBritish Airways

Sat 8/1116:20SYD - BHD

2 stops35h 00mBritish Airways

Deal found 15/9£1,073

Tue 4/1111:25BHD - SYD

2 stops34h 35mAmerican Airlines

Tue 11/1111:20SYD - BHD

2 stops38h 30mAmerican Airlines

Deal found 15/9£981

Wed 5/1107:25BHD - SYD

3 stops42h 40mMultiple Airlines

Mon 24/1122:00SYD - BHD

3 stops33h 30mMultiple Airlines

Deal found 15/9£998

Tue 28/1010:40BHD - SYD

2 stops33h 15mBritish Airways

Wed 12/1116:20SYD - BHD

2 stops32h 10mBritish Airways

Deal found 15/9£1,073

Tue 4/1111:25BHD - SYD

2 stops34h 35mAmerican Airlines

Sun 9/1114:05SYD - BHD

2 stops34h 50mAmerican Airlines

Deal found 15/9£986

Thu 6/1117:45BHD - SYD

3 stops38h 35mMultiple Airlines

Fri 21/1121:15SYD - BHD

3 stops33h 00mMultiple Airlines

Deal found 14/9£1,058

Tue 28/1010:40BHD - SYD

2 stops33h 15mBritish Airways

Thu 13/1116:20SYD - BHD

2 stops32h 10mBritish Airways

Deal found 15/9£1,073

Tue 28/1010:00BHD - SYD

2 stops36h 00mAmerican Airlines

Tue 4/1117:45SYD - BHD

2 stops35h 55mAmerican Airlines

Deal found 13/9£989

Thu 20/1107:25BHD - SYD

3 stops39h 50mMultiple Airlines

Sun 7/1217:35SYD - BHD

3 stops38h 25mMultiple Airlines

Deal found 14/9£1,066

Tue 28/1010:40BHD - SYD

2 stops33h 15mBritish Airways

Mon 10/1116:20SYD - BHD

2 stops32h 10mBritish Airways

Deal found 15/9£1,073

Last-minute flights from Belfast City to Sydney
Discover last-minute flight deals from Belfast City to Sydney. Data last updated 15 September 2025 and is based on user searches.

Tue 21/1017:25BHD - SYD

2 stops26h 45mMultiple Airlines

Tue 2/1211:30SYD - BHD

2 stops40h 20mMultiple Airlines

Deal found 14/9£1,268

Tue 28/1010:00BHD - SYD

2 stops36h 00mAmerican Airlines

Tue 4/1117:45SYD - BHD

2 stops35h 55mAmerican Airlines

Deal found 13/9£989

Tue 28/1010:40BHD - SYD

2 stops33h 15mBritish Airways

Wed 12/1116:20SYD - BHD

2 stops32h 10mBritish Airways

Deal found 15/9£1,073

Tue 28/1010:00BHD - SYD

2 stops36h 00mAmerican Airlines

Fri 14/1111:20SYD - BHD

2 stops40h 55mAmerican Airlines

Deal found 15/9£1,082

Tue 28/1011:05BHD - SYD

3 stops33h 10mMultiple Airlines

Tue 4/1114:20SYD - BHD

3 stops41h 10mMultiple Airlines

Deal found 13/9£1,260

Wed 29/1012:25BHD - SYD

2 stops33h 35mAmerican Airlines

Fri 14/1111:20SYD - BHD

2 stops42h 55mAmerican Airlines

Deal found 15/9£981

Wed 29/1012:25BHD - SYD

2 stops33h 35mAmerican Airlines

Sun 9/1114:05SYD - BHD

2 stops34h 50mAmerican Airlines

Deal found 15/9£986

Wed 29/1014:35BHD - SYD

2 stops29h 20mBritish Airways

Sat 8/1116:20SYD - BHD

2 stops39h 10mBritish Airways

Deal found 15/9£1,227

Thu 30/1006:35BHD - SYD

2 stops27h 15mMultiple Airlines

Wed 12/1115:15SYD - BHD

2 stops28h 55mMultiple Airlines

Deal found 15/9£1,176

Thu 30/1006:35BHD - SYD

2 stops27h 15mMultiple Airlines

Mon 10/1115:15SYD - BHD

2 stops28h 50mMultiple Airlines

Deal found 15/9£1,250

Fri 31/1007:20BHD - SYD

2 stops38h 45mMultiple Airlines

Tue 11/1112:10SYD - BHD

2 stops39h 05mMultiple Airlines

Deal found 15/9£1,079

Fri 31/1006:45BHD - SYD

2 stops27h 05mMultiple Airlines

Wed 12/1115:15SYD - BHD

2 stops28h 55mMultiple Airlines

Deal found 15/9£1,270

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 1/11

07:25-10:00

2 stops39h 35m

Sydney Kingsford Smith

Tue 11/11

12:00-16:15

2 stops39h 15m

£824

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 4/11

11:25-09:00

2 stops34h 35m

Sydney Kingsford Smith

Fri 14/11

11:20-19:15

2 stops42h 55m

£981

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 4/11

11:25-09:00

2 stops34h 35m

Sydney Kingsford Smith

Tue 11/11

11:20-14:50

2 stops38h 30m

£981

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 4/11

11:25-09:00

2 stops34h 35m

Sydney Kingsford Smith

Sun 9/11

14:05-13:55

2 stops34h 50m

£986

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 28/10

10:00-09:00

2 stops36h 00m

Sydney Kingsford Smith

Tue 4/11

17:45-18:40

2 stops35h 55m

£989

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 5/11

07:25-13:05

3 stops42h 40m

Sydney Kingsford Smith

Mon 24/11

22:00-20:30

3 stops33h 30m

£998

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 6/11

17:45-19:20

3 stops38h 35m

Sydney Kingsford Smith

Fri 21/11

21:15-19:15

3 stops33h 00m

£1,058

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 20/11

07:25-10:15

3 stops39h 50m

Sydney Kingsford Smith

Sun 7/12

17:35-21:00

3 stops38h 25m

£1,066

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 28/10

10:40-06:55

2 stops33h 15m

Sydney Kingsford Smith

Sat 8/11

16:20-16:20

2 stops35h 00m

£1,073

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 28/10

10:40-06:55

2 stops33h 15m

Sydney Kingsford Smith

Wed 12/11

16:20-13:30

2 stops32h 10m

£1,073

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 13 results

Best time to book a flight from Belfast City to Sydney

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

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 City Airport to Sydney

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

One of the essential ways to save on airfare from Belfast City Airport to Sydney is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 26% on airfare.

How much does it cost for a return flight from Belfast City Airport to Sydney?

Reviews of airlines servicing Sydney

Read through reviews of airlines operating flights from Belfast City Airport to Sydney, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

British Airways

6.7

Okay

7,361 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.

British Airways

6.7

Okay

7,361 reviews

British Airways

6.7

Okay

7,361 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.

Related info for your journey

What airport do you fly into for flights to Sydney from Belfast City?
Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Belfast City. On average, Kingsford Smith has 0 inbound flights from Belfast City per day from 1 airline. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.
How long is the flight from Belfast City Airport to Sydney?
There are many flights that can get you from Belfast City Airport to Sydney in 34h 35m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 10622 mi.
What is the cheapest airline to fly from Belfast City Airport to Sydney round-trip?
Our cheapest airline available from Belfast City Airport to Sydney is British Airways. Our recent data shows that you can find tickets from as low as £969 on this airline. You may be able to fly from Belfast City Airport to Sydney for 22% less than the average price by searching for this airline.
Can I find deals for flights from Belfast City to Sydney that include hotel bookings?
Yes. In addition to deals on Belfast City to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast City to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast City to Sydney.
Can I find deals for business class flights from Belfast City to Sydney?
Yes. Cheapflights offers flight deals from Belfast City 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.
What is the cheapest month to book a flight from Belfast City Airport to Sydney?
Currently, May is the cheapest month in which you can book a flight from Belfast City Airport to Sydney (average of £985). Flying from Belfast City Airport to Sydney in July is currently the most expensive (average of £1,725). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Belfast City to Sydney

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£969	Average£1,193	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast City to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast City 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 City to Sydney with no change fees?

Certainly. Search results for flights to Sydney from Belfast City shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Belfast City to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Belfast City Airport to Sydney from £478

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast City to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Belfast City to Sydney

Cheapest flights from Belfast City to SydneyExplore the most affordable flight options available from Belfast City to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Explore the most affordable flight options available from Belfast City to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Belfast City to Sydney

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

Cheapflights Insights

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

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

How much does it cost for a return flight from Belfast City Airport to Sydney?

Reviews of airlines servicing Sydney

Read through reviews of airlines operating flights from Belfast City Airport to Sydney, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Belfast City to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How long is the flight from Belfast City Airport to Sydney?

What is the cheapest airline to fly from Belfast City Airport to Sydney round-trip?

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

How can I find direct flights from Belfast City to Sydney?

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

What is the cheapest month to book a flight from Belfast City Airport to Sydney?

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast City to Sydney

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

Top airline flying from Belfast City to Sydney

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Belfast City to Sydney
Explore the most affordable flight options available from Belfast City to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.