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Cheap flights from Australia to Belfast Intl Airport from $914

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BFS
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Belfast Intl
Explore the most affordable flight options available from Australia to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2026.

Fri 21/811:00
MEL
-
BFS
2 stops37h 05m
Multiple Airlines
Sat 5/906:00
BFS
-
MEL
2 stops42h 00m
Multiple Airlines
Deal found 27/4$1,868
Wed 3/617:20
MEL
-
BFS
2 stops35h 15m
Multiple Airlines
Wed 17/606:15
BFS
-
MEL
2 stops48h 35m
Multiple Airlines
Deal found 30/4$2,001
Sun 3/520:45
SYD
-
BFS
2 stops34h 50m
Multiple Airlines
Wed 13/505:55
BFS
-
SYD
2 stops50h 35m
Multiple Airlines
Deal found 26/4$2,152
Sun 24/511:05
BNE
-
BFS
2 stops42h 10m
Multiple Airlines
Sat 30/506:20
BFS
-
BNE
2 stops41h 40m
Multiple Airlines
Deal found 27/4$2,240
Thu 11/611:00
MEL
-
BFS
2 stops41h 20m
Multiple Airlines
Thu 18/606:10
BFS
-
MEL
2 stops45h 30m
Multiple Airlines
Deal found 27/4$2,258
Sat 13/606:00
SYD
-
BFS
2 stops36h 25m
Multiple Airlines
Sat 20/606:00
BFS
-
SYD
2 stops39h 05m
Multiple Airlines
Deal found 29/4$2,440
Mon 8/606:00
SYD
-
BFS
2 stops34h 40m
Multiple Airlines
Tue 30/618:40
BFS
-
SYD
2 stops37h 50m
Multiple Airlines
Deal found 26/4$2,502
Fri 12/606:00
SYD
-
BFS
2 stops36h 00m
Multiple Airlines
Fri 19/616:10
BFS
-
SYD
2 stops40h 20m
Multiple Airlines
Deal found 29/4$2,516
Wed 10/622:45
MEL
-
BFS
2 stops31h 25m
Multiple Airlines
Wed 17/610:30
BFS
-
MEL
2 stops45h 20m
Multiple Airlines
Deal found 26/4$2,847
Sun 3/519:40
SYD
-
BFS
2 stops45h 00m
Multiple Airlines
Tue 12/510:35
BFS
-
SYD
2 stops33h 35m
Multiple Airlines
Deal found 26/4$3,113
Mon 4/520:45
SYD
-
BFS
2 stops35h 35m
Multiple Airlines
Tue 12/508:50
BFS
-
SYD
2 stops35h 20m
Multiple Airlines
Deal found 26/4$3,122
Mon 22/611:00
MEL
-
BFS
2 stops44h 25m
Multiple Airlines
Mon 13/706:10
BFS
-
MEL
2 stops41h 50m
Multiple Airlines
Deal found 26/4$3,249

Find flight deals from Australia to Belfast Intl

Keep the following information in mind while searching for Australia to Belfast Intl flight deals. Data was last updated 30 April 2026.

Round-trip from

$1,868

One-way from

$914

Popular in

July

Cheapest in

October

Average price

$1,794
21/8-5/9
  • 21/8-5/9
  • 4 total stops
  • 79h 05m total
  • Australia to Belfast
Search Deals
9/6
  • 9/6
  • 2 total stops
  • 48h 20m total
  • Australia to Belfast
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($591 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($190 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Belfast Intl 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 30 April 2026.
Use the filters below to find and compare flights from Australia to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Fri 21/8

11:00-15:05

2 stops37h 05m

Belfast Intl

Sat 5/9

06:00-09:00

2 stops42h 00m

$1,868

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Wed 3/6

17:20-19:35

2 stops35h 15m

Belfast Intl

Wed 17/6

06:15-15:50

2 stops48h 35m

$2,001

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Sun 24/5

11:05-20:15

2 stops42h 10m

Belfast Intl

Sat 30/5

06:20-09:00

2 stops41h 40m

$2,240

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Thu 11/6

11:00-19:20

2 stops41h 20m

Belfast Intl

Thu 18/6

06:10-12:40

2 stops45h 30m

$2,258
Fastest return journey

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Mon 8/6

06:00-07:40

2 stops34h 40m

Belfast Intl

Tue 30/6

18:40-17:30

2 stops37h 50m

$2,502

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Fri 12/6

06:00-09:00

2 stops36h 00m

Belfast Intl

Fri 19/6

16:10-17:30

2 stops40h 20m

$2,516

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Wed 10/6

22:45-21:10

2 stops31h 25m

Belfast Intl

Wed 17/6

10:30-16:50

2 stops45h 20m

$2,847

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Mon 22/6

11:00-22:25

2 stops44h 25m

Belfast Intl

Mon 13/7

06:10-09:00

2 stops41h 50m

$3,249

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Tue 9/6

14:00-10:40

2 stops29h 40m

Belfast Intl

Thu 25/6

06:10-12:35

2 stops45h 25m

$4,111
Cheapest one-way

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Tue 9/6

21:00-12:20

2 stops48h 20m

$914

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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

Best time to book a flight from Australia to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Australia 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 Australia to Belfast Intl Airport
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast Intl. Reviews last updated 30 April 2026.
See what other customers who have flown with Qatar Airways and British Airways from Australia to Belfast Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,724 reviews
Check prices

Boarding

7.5

Entertainment

7.3

Food

7.3

Crew

7.9

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

DOH - MXP

Excellent except for boarding. In milan it was endless. In Doha, they first boarded economy than business.....???
Qatar Airways
7.4
Good
3,724 reviews
Qatar Airways
7.4
Good
3,724 reviews
Check prices

Boarding

7.5

Entertainment

7.3

Food

7.3

Crew

7.9

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

DOH - MXP

Excellent except for boarding. In milan it was endless. In Doha, they first boarded economy than business.....???
British Airways
6.7
Okay
7,937 reviews
Qatar Airways
7.4
Good
3,724 reviews
Check prices

Boarding

7.5

Entertainment

7.3

Food

7.3

Crew

7.9

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

DOH - MXP

Excellent except for boarding. In milan it was endless. In Doha, they first boarded economy than business.....???

Related info for your journey

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

  • What are the most popular routes from Australia to Belfast Intl Airport?

    The most popular route from Australia to Belfast Intl Airport is Sydney Kingsford Smith - Belfast Intl. You may also consider Brisbane - Belfast Intl or Melbourne - Belfast Intl.

  • Can I find deals for flights from Australia to Belfast Intl that include hotel bookings?

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

  • How can I find direct flights from Australia to Belfast Intl?

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

  • Can I find deals for business class flights from Australia to Belfast Intl?

    Yes. Cheapflights offers flight deals from Australia to Belfast Intl 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Australia to Belfast Intl

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

Top 2 airlines flying from Australia to Belfast Intl

Discover the top 2 airlines that operate flights from Australia to Belfast Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,628Average$2,250FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$2,136Average$2,372FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 Australia to Belfast Intl?

Deals for Australia to Belfast Intl 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 Australia to Belfast Intl?

Cheapflights simply makes it quick and affordable to book flights from Australia to Belfast Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Australia to Belfast Intl, users can toggle the no change fees filter when performing a flight search.

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

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

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