In terms of precipitation, rainfall in Belfast Intl Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 Melbourne - Belfast Intl or Brisbane - Belfast Intl.

What is the cheapest time of day to fly from AU to BFS?

When flying from Australia to Belfast Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£644+ Cheap Flights from Australia to Belfast Intl Airport

Cheap flight deals from Australia to Belfast Intl

Enter your travel dates to find the best prices.

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Best

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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 12 September 2026.

Thu 22/1012:00 -

2 stops41h 20m

Wed 28/1006:25 -

2 stops44h 10m

Deal found 9/9£840

Mon 2/1111:10 -

2 stops33h 30m

Mon 16/1110:15 -

2 stops36h 45m

Deal found 10/9£931

Sat 19/913:00 -

3 stops43h 05m

Thu 29/1009:25 -

3 stops38h 00m

Deal found 8/9£1,124

Sun 25/1018:20 -

2 stops28h 00m

Sun 1/1117:30 -

2 stops25h 55m

Deal found 10/9£1,318

Wed 9/901:30 -

3 stops39h 20m

Sun 27/913:25 -

2 stops35h 10m

Deal found 8/9£1,319

Find flight deals from Australia to Belfast Intl

Round-trip from	£840
One-way from	£644

22/10-28/10
4 total stops
85h 30m total
Australia to Belfast

Search Deals

18/12-31/12
3 total stops
57h 35m total
Australia to Belfast

Search Deals

Cheapflights Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneBelfast

MEL Melbourne - BFS Belfast Intl

MELBFS

Melbourne

Sat 19/12

21:40-20:35

3 stops57h 55m

Belfast Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£649

SydneyBelfast

SYD Sydney Kingsford Smith - BFS Belfast Intl

SYDBFS

Sydney Kingsford Smith

Thu 22/10

12:00-19:20

2 stops41h 20m

Belfast Intl

Wed 28/10

06:25-13:35

2 stops44h 10m

£840

MelbourneBelfast

MEL Melbourne - BFS Belfast Intl

MELBFS

Melbourne

Thu 17/12

01:30-22:10

2 stops55h 40m

Belfast Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£858

BrisbaneBelfast

BNE Brisbane - BFS Belfast Intl

BNEBFS

Brisbane

Mon 2/11

11:10-10:40

2 stops33h 30m

Belfast Intl

Mon 16/11

10:15-09:00

2 stops36h 45m

£931

Fastest return journey

MelbourneBelfast

MEL Melbourne - BFS Belfast Intl

MELBFS

Melbourne

Sun 25/10

18:20-11:20

2 stops28h 00m

Belfast Intl

Sun 1/11

17:30-06:25

2 stops25h 55m

£1,318

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Sorted by cheapest first

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.

SYD-BFS

MEL-BFS

BNE-BFS

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

AU0-BFS

SYD-BFS

MEL-BFS

BNE-BFS

No data available for this route at this time. Please check back soon.

Related info for your journey

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 Melbourne - 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.

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When you search for this flight from Australia to Belfast Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Australia to Belfast Intl?

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 Australia to Belfast Intl.

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

Certainly. Search results for flights to Belfast Intl from Australia 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 Australia to Belfast Intl become cheaper?

Yes, Cheapflights offers price alerts on Australia to Belfast Intl 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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Cheap flights from Australia to Belfast Intl Airport from £644

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to Belfast Intl

Cheapest flights from Australia to Belfast IntlExplore 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 12 September 2026.

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 12 September 2026.

Best flights from Australia to Belfast IntlDiscover 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 12 September 2026.

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 12 September 2026.

Last-minute flights from Australia to Belfast IntlDiscover last-minute flight deals from Australia to Belfast Intl. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Belfast Intl. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Australia to Belfast IntlSearch for one-way flight options from Australia to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Australia to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

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

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.

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Related info for your journey

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

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

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

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

Travelling to a place near Belfast Intl Airport?

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.

Other flights to Belfast Intl

Explore flights to Belfast Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.

Complete your trip

Complete your trip to Belfast Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Australia to Belfast Intl by cabin class

Find flights from Australia to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Australia and Belfast Intl flights

Browse other Australia and Belfast Intl flight options. Last updated on 12 September 2026.

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How does Cheapflights help users find flights from Australia to Belfast Intl?

Why should you use Cheapflights to find cheap flight tickets from Australia to Belfast Intl?

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

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

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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 12 September 2026.

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 12 September 2026.

Last-minute flights from Australia to Belfast Intl
Discover last-minute flight deals from Australia to Belfast Intl. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Australia to Belfast Intl
Search for one-way flight options from Australia to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.