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Cheap flights from Australia to Belfast Intl Airport from $1,677

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BFS
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Belfast Intl

Enter your travel dates to find the best prices.

Best flights from Australia to Belfast Intl
Discover carefully curated flight deals from Australia to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2025.

Wed 4/220:05SYD - BFS
3 stops37h 45mMultiple Airlines
Wed 11/214:50BFS - SYD
3 stops41h 00mMultiple Airlines
Deal found 21/12$1,677
Wed 4/214:00MEL - BFS
3 stops43h 50mMultiple Airlines
Wed 11/214:50BFS - MEL
3 stops43h 00mMultiple Airlines
Deal found 21/12$1,743
Thu 5/214:00MEL - BFS
3 stops38h 35mMultiple Airlines
Thu 12/210:10BFS - MEL
3 stops36h 55mMultiple Airlines
Deal found 22/12$1,787
Wed 4/211:10BNE - BFS
3 stops45h 40mMultiple Airlines
Wed 11/207:55BFS - BNE
3 stops39h 05mMultiple Airlines
Deal found 21/12$2,010
Thu 5/221:00BNE - BFS
2 stops33h 40mMultiple Airlines
Thu 12/206:30BFS - BNE
3 stops37h 30mMultiple Airlines
Deal found 22/12$2,168
Thu 5/210:30SYD - BFS
2 stops34h 40mMultiple Airlines
Thu 12/206:30BFS - SYD
3 stops38h 00mMultiple Airlines
Deal found 22/12$2,255

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 23 December 2025.

Round-trip from

$1,677

Popular in

July

Cheapest in

October

Average price

$2,644
4/2-11/2
  • 4/2-11/2
  • 6 total stops
  • 78h 45m total
  • Australia to Belfast
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($763 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($169 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 23 December 2025.
Use the filters below to find and compare flights from Australia to Belfast Intl Airport that are best for you.

Fly from

Australia

Fly to

Belfast Intl

Route

Depart

Return

Price

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Wed 4/2

20:05-22:50

3 stops37h 45m

Belfast Intl

Wed 11/2

14:50-18:50

3 stops41h 00m

$1,677

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Wed 4/2

14:00-22:50

3 stops43h 50m

Belfast Intl

Wed 11/2

14:50-20:50

3 stops43h 00m

$1,743

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Thu 5/2

14:00-17:35

3 stops38h 35m

Belfast Intl

Thu 12/2

10:10-10:05

3 stops36h 55m

$1,787

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Wed 4/2

11:10-22:50

3 stops45h 40m

Belfast Intl

Wed 11/2

07:55-09:00

3 stops39h 05m

$2,010

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Thu 5/2

21:00-20:40

2 stops33h 40m

Belfast Intl

Thu 12/2

06:30-06:00

3 stops37h 30m

$2,168

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Thu 5/2

10:30-10:10

2 stops34h 40m

Belfast Intl

Thu 12/2

06:30-07:30

3 stops38h 00m

$2,255

Flights are sorted by cheapest return flights first.

Deals found on 21/12

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

What is the cheapest month to book a flight from Australia to Belfast Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Australia to Belfast Intl Airport (average of $1,739). Flying from Australia to Belfast Intl Airport in December is currently the most expensive (average of $2,547). 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 time of day to fly from AU to BFS?

Find hourly flight availability from Australia to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 December 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 15% on flights from Australia to Belfast Intl Airport by exploring options for tickets in the afternoon.

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 23 December 2025.
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
3,690 reviews
Check prices

Entertainment

7.4

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Overall

7.4

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
3,690 reviews
Qatar Airways
7.4
Good
3,690 reviews
Check prices

Entertainment

7.4

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Overall

7.4

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
7,607 reviews
Qatar Airways
7.4
Good
3,690 reviews
Check prices

Entertainment

7.4

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Overall

7.4

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 Melbourne - Belfast Intl. You may also consider Sydney Kingsford Smith - Belfast Intl or Brisbane - 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.

  • What is the cheapest month to book a flight from Australia to Belfast Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Australia to Belfast Intl Airport (average of $1,739). Flying from Australia to Belfast Intl Airport in December is currently the most expensive (average of $2,547). 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Ballymena

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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.
Melbourne to Belfast Intl flights
Sydney to Belfast Intl flights
Melbourne to Belfast City flights
Brisbane to Belfast Intl flights
Sydney to Belfast City flights
Brisbane 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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,752Average$2,523FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$2,298Average$2,552FlexibilityNo 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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