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Cheap flights from Belfast City Airport to Sydney from $804

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 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SYD
26 Aug — 2 Sep1
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 27 July 2026.

Tue 15/910:20
BHD
-
SYD
2 stops37h 40m
Multiple Airlines
Mon 19/1012:00
SYD
-
BHD
2 stops42h 30m
Multiple Airlines
Deal found 26/7$1,590
Mon 7/907:00
BHD
-
SYD
2 stops44h 35m
Multiple Airlines
Mon 14/920:30
SYD
-
BHD
2 stops33h 00m
Multiple Airlines
Deal found 26/7$1,696
Wed 4/1107:25
BHD
-
SYD
2 stops37h 40m
Multiple Airlines
Thu 10/1210:40
SYD
-
BHD
2 stops35h 20m
Multiple Airlines
Deal found 26/7$1,845
Wed 28/1007:25
BHD
-
SYD
2 stops37h 40m
Multiple Airlines
Thu 10/1210:40
SYD
-
BHD
2 stops35h 20m
Multiple Airlines
Deal found 26/7$1,856
Sat 12/907:05
BHD
-
SYD
2 stops39h 00m
American Airlines
Fri 16/1010:10
SYD
-
BHD
2 stops44h 25m
American Airlines
Deal found 26/7$1,975
Sun 13/906:30
BHD
-
SYD
2 stops40h 00m
American Airlines
Mon 19/1010:10
SYD
-
BHD
2 stops42h 35m
American Airlines
Deal found 26/7$1,986
Sun 13/906:30
BHD
-
SYD
3 stops40h 50m
American Airlines
Thu 22/1018:50
SYD
-
BHD
2 stops33h 55m
American Airlines
Deal found 26/7$2,045
Fri 18/919:35
BHD
-
SYD
2 stops38h 30m
Multiple Airlines
Sun 4/1021:35
SYD
-
BHD
2 stops44h 00m
Multiple Airlines
Deal found 27/7$2,079
Fri 18/920:10
BHD
-
SYD
2 stops37h 55m
Multiple Airlines
Mon 5/1021:35
SYD
-
BHD
2 stops45h 25m
Multiple Airlines
Deal found 27/7$2,081
Thu 17/906:30
BHD
-
SYD
2 stops39h 35m
American Airlines
Sat 17/1010:10
SYD
-
BHD
2 stops38h 55m
American Airlines
Deal found 26/7$2,165
Tue 15/916:25
BHD
-
SYD
2 stops53h 30m
American Airlines
Sun 18/1010:10
SYD
-
BHD
2 stops41h 30m
American Airlines
Deal found 26/7$2,177
Sun 30/818:20
BHD
-
SYD
2 stops26h 50m
Multiple Airlines
Sun 11/1016:40
SYD
-
BHD
2 stops51h 05m
Multiple Airlines
Deal found 26/7$2,207

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 27 July 2026.

Round-trip from

$1,590

One-way from

$804
15/9-19/10
  • 15/9-19/10
  • 4 total stops
  • 80h 10m total
  • Belfast to Sydney
Search Deals
29/11
  • 29/11
  • 3 total stops
  • 57h 55m total
  • Belfast to Sydney
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 27 July 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
Fastest return journey

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 14/9

17:30-06:45

2 stops28h 15m

Sydney Kingsford Smith

Sun 18/10

14:05-16:55

2 stops36h 50m

$2,303

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 16/11

09:15-19:20

2 stops47h 05m

Sydney Kingsford Smith

Fri 20/11

22:10-17:15

2 stops30h 05m

$2,409

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 11/11

11:25-19:20

2 stops44h 55m

Sydney Kingsford Smith

Sun 15/11

22:10-18:40

2 stops31h 30m

$2,409

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 28/10

17:20-08:10

3 stops27h 50m

Sydney Kingsford Smith

Thu 10/12

06:35-16:50

3 stops45h 15m

$2,449

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Fri 18/9

07:00-06:30

2 stops38h 30m

Sydney Kingsford Smith

Sun 18/10

15:50-09:20

2 stops27h 30m

$2,693
Cheapest one-way

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 29/11

07:30-08:10

2 stops37h 40m

$854

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 28/12

10:10-18:20

2 stops45h 10m

$1,510

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 28/12

14:55-19:35

3 stops65h 40m

$1,985
Fastest single journey

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 29/12

17:20-08:10

3 stops27h 50m

$2,267

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 28/12

11:30-09:00

2 stops58h 30m

$3,767

Flights are sorted by cheapest return flights first.

Deals found on 25/7

Showing 1-10 of 11 resultsSorted by cheapest first
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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.

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 28h 15m. Fly via KLM or British Airways to get the fastest option. Airlines will cover a distance of 17094 km. This flight may include one or multiple stops.

  • 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
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

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.
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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