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Cheap flights from Belfast City Airport to Sydney from $872

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SYD
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to Sydney

Enter your travel dates to find the best prices.

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 16 March 2026.

Tue 13/1016:25
BHD
-
SYD
2 stops35h 00m
Multiple Airlines
Wed 4/1122:10
SYD
-
BHD
2 stops44h 20m
Multiple Airlines
Deal found 12/3$1,794
Wed 29/412:45
BHD
-
SYD
2 stops32h 25m
Multiple Airlines
Sat 16/520:50
SYD
-
BHD
2 stops31h 50m
Multiple Airlines
Deal found 13/3$1,973
Mon 13/418:20
BHD
-
SYD
2 stops26h 50m
Multiple Airlines
Mon 20/420:50
SYD
-
BHD
2 stops29h 30m
Multiple Airlines
Deal found 14/3$2,032
Tue 24/309:25
BHD
-
SYD
2 stops45h 30m
Multiple Airlines
Sat 11/420:50
SYD
-
BHD
2 stops32h 45m
Multiple Airlines
Deal found 11/3$2,169
Fri 8/518:20
BHD
-
SYD
2 stops26h 50m
Multiple Airlines
Fri 22/515:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Deal found 14/3$2,202
Sun 28/614:25
BHD
-
SYD
2 stops30h 45m
Multiple Airlines
Fri 3/721:30
SYD
-
BHD
2 stops28h 50m
Multiple Airlines
Deal found 15/3$2,276
Thu 19/318:50
BHD
-
SYD
2 stops37h 00m
Qatar Airways
Wed 29/420:45
SYD
-
BHD
2 stops29h 35m
Qatar Airways
Deal found 11/3$2,279
Wed 1/414:25
BHD
-
SYD
2 stops30h 10m
Multiple Airlines
Wed 29/415:40
SYD
-
BHD
2 stops34h 40m
Multiple Airlines
Deal found 15/3$2,282
Tue 31/313:45
BHD
-
SYD
2 stops32h 20m
American Airlines
Tue 28/409:10
SYD
-
BHD
2 stops42h 45m
American Airlines
Deal found 15/3$2,321

Find flight deals from Belfast City to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 March 2026.

Round-trip from

$1,973

One-way from

$872

Popular in

August

Cheapest in

November

Average price

$2,547
29/4-16/5
  • 29/4-16/5
  • 4 total stops
  • 64h 15m total
  • Belfast to Sydney
Search Deals
16/6
  • 16/6
  • 3 total stops
  • 37h 05m total
  • Belfast to Sydney
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($183 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($61 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 16 March 2026.
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

Cheapest return flight

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 29/4

12:45-06:10

2 stops32h 25m

Sydney Kingsford Smith

Sat 16/5

20:50-19:40

2 stops31h 50m

$1,973
Fastest return journey

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 28/6

14:25-06:10

2 stops30h 45m

Sydney Kingsford Smith

Fri 3/7

21:30-17:20

2 stops28h 50m

$2,276

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Fri 8/5

17:30-09:40

3 stops31h 10m

Sydney Kingsford Smith

Fri 22/5

22:10-09:20

2 stops44h 10m

$3,449

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 13/4

17:30-09:40

3 stops31h 10m

Sydney Kingsford Smith

Mon 20/4

11:40-16:55

3 stops38h 15m

$4,626

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 29/4

17:30-07:10

3 stops28h 40m

Sydney Kingsford Smith

Sat 16/5

06:15-16:55

3 stops43h 40m

$4,706

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 28/6

17:30-06:30

3 stops28h 00m

Sydney Kingsford Smith

Fri 3/7

10:10-09:20

2 stops32h 10m

$4,931

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 2/4

17:30-07:30

3 stops28h 00m

Sydney Kingsford Smith

Sat 2/5

06:15-16:55

3 stops43h 40m

$6,297

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 31/3

17:30-07:30

3 stops28h 00m

Sydney Kingsford Smith

Tue 28/4

06:15-16:55

3 stops43h 40m

$6,324
Cheapest one-way

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 18/6

07:00-11:45

3 stops43h 45m

$1,014

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 20/6

14:20-09:00

2 stops33h 40m

$1,131

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

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

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?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Belfast City to Sydney. You should not have trouble finding flights to Kingsford Smith from Belfast City; the airport handles an average of 0 inbound flights from Belfast City per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Sydney airport from Belfast City. It is only a 7.5 km journey from Kingsford Smith (SYD) to Sydney’s city centre.

  • 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 31h 10m. Fly via KLM to get the fastest option. Airlines will cover a distance of 17094 km.

  • 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Manly
Terrigal
Lithgow
Bondi Beach
Coogee
Cronulla
Leura
Randwick

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast City to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Sydney flights

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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Belfast City today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Belfast City to Sydney.

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

Yes! Cheapflights helps users easily 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?

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

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