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Cheap flights from Australia to Belfast from $452

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Belfast departing on 23/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Belfast

Recent return flight deals from Australia to Belfast

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 - 10:05
SYD
-
BFS
34h 35m2 stops
Multiple Airlines Logo
06:30 - 10:40
BFS
-
SYD
41h 10m3 stops
$1,554Multiple Airlines
Tue, 3 Feb - Tue, 24 Feb
Multiple Airlines Logo
12:00 - 20:15
MEL
-
BFS
43h 15m3 stops
Multiple Airlines Logo
15:00 - 17:00
BFS
-
MEL
39h 00m3 stops
$1,559Multiple Airlines
Mon, 9 Feb - Mon, 16 Feb
Multiple Airlines Logo
10:30 - 18:50
SYD
-
BFS
43h 20m3 stops
Multiple Airlines Logo
06:30 - 10:40
BFS
-
SYD
41h 10m3 stops
$1,562Multiple Airlines
Tue, 3 Feb - Tue, 24 Feb
Multiple Airlines Logo
14:00 - 10:05
MEL
-
BFS
31h 05m2 stops
Multiple Airlines Logo
15:00 - 17:00
BFS
-
MEL
39h 00m3 stops
$1,647Multiple Airlines
Mon, 9 Feb - Mon, 16 Feb
Multiple Airlines Logo
21:15 - 20:10
SYD
-
BFS
33h 55m3 stops
Multiple Airlines Logo
20:45 - 19:20
BFS
-
SYD
59h 35m3 stops
$1,705Multiple Airlines
Mon, 23 Feb - Sun, 15 Mar
Multiple Airlines Logo
14:00 - 20:10
MEL
-
BFS
41h 10m2 stops
Multiple Airlines Logo
06:30 - 10:00
BFS
-
MEL
40h 30m2 stops
$1,754Multiple Airlines
Mon, 9 Feb - Mon, 16 Feb
Multiple Airlines Logo
16:35 - 16:00
SYD
-
BFS
34h 25m2 stops
Multiple Airlines Logo
07:05 - 17:55
BFS
-
SYD
47h 50m2 stops
$1,811Multiple Airlines
Tue, 10 Feb - Tue, 17 Feb
Multiple Airlines Logo
15:10 - 10:05
BNE
-
BFS
28h 55m2 stops
Multiple Airlines Logo
09:25 - 22:55
BFS
-
BNE
27h 30m2 stops
$1,829Multiple Airlines
Sun, 8 Feb - Sun, 15 Feb
Multiple Airlines Logo
15:10 - 10:05
BNE
-
BFS
28h 55m2 stops
Multiple Airlines Logo
08:35 - 22:55
BFS
-
BNE
28h 20m2 stops
$1,833Multiple Airlines
Tue, 10 Feb - Tue, 17 Feb
Multiple Airlines Logo
12:45 - 13:25
SYD
-
BFS
35h 40m3 stops
Multiple Airlines Logo
10:35 - 06:15
BFS
-
SYD
32h 40m3 stops
$1,833Multiple Airlines
Tue, 10 Feb - Tue, 17 Feb

momondo Fare Finder

 
Customise your flight search to find flights from Australia to Belfast Intl Airport 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, momondo users made 78,305 searches. Data last updated 28 December 2025.
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

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Tue 3/2

10:30-10:05

2 stops34h 35m

Belfast Intl

Tue 24/2

06:30-10:40

3 stops41h 10m

$1,554

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Mon 9/2

12:00-20:15

3 stops43h 15m

Belfast Intl

Mon 16/2

15:00-17:00

3 stops39h 00m

$1,559

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Tue 3/2

10:30-18:50

3 stops43h 20m

Belfast Intl

Tue 24/2

06:30-10:40

3 stops41h 10m

$1,562

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Mon 9/2

14:00-10:05

2 stops31h 05m

Belfast Intl

Mon 16/2

15:00-17:00

3 stops39h 00m

$1,647

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Mon 23/2

21:15-20:10

3 stops33h 55m

Belfast Intl

Sun 15/3

20:45-19:20

3 stops59h 35m

$1,705

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Mon 9/2

14:00-20:10

2 stops41h 10m

Belfast Intl

Mon 16/2

06:30-10:00

2 stops40h 30m

$1,754

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Tue 10/2

16:35-16:00

2 stops34h 25m

Belfast Intl

Tue 17/2

07:05-17:55

2 stops47h 50m

$1,811

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Sun 8/2

15:10-10:05

2 stops28h 55m

Belfast Intl

Sun 15/2

09:25-22:55

2 stops27h 30m

$1,829

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Tue 10/2

15:10-10:05

2 stops28h 55m

Belfast Intl

Tue 17/2

08:35-22:55

2 stops28h 20m

$1,833

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Tue 10/2

12:45-13:25

3 stops35h 40m

Belfast Intl

Tue 17/2

10:35-06:15

3 stops32h 40m

$1,833

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Australia to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Belfast Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Belfast Intl Airport. Tickets to fly out on this day can be as low as $2,011. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Belfast Intl Airport for around $2,375.

What is the cheapest time of day to depart on your flight to Belfast Intl Airport?

According to our data, the cheapest time of day to fly to Belfast Intl Airport is in the afternoon. momondo users have found flights departing from Australia to Belfast Intl Airport in the afternoon for as low as $2,139. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive, with an average ticket price of $3,405.

Cheap Australia to Belfast Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Belfast Intl Airport

Fastest flight time

28h 55m

Direct flights

None
The fastest flight from Australia to Belfast Intl Airport takes 28h 55m
There are no direct flights from Australia to Belfast Intl Airport. There are no popular flight routes from Australia to Belfast Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from Australia to Belfast Intl Airport?

    Prices for flights from Australia to Belfast Intl Airport were last updated today.

  • How many operators does momondo search for flights from Australia to Belfast Intl Airport?

  • How old do you have to be to fly from Australia to Belfast Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Australia to Belfast Intl Airport

Compare and see reviews for airlines that fly from Australia to Belfast Intl Airport with momondo
Airline
Rating
Free cancellation
Price
British AirwaysPriceFrom $1,732Free cancellationRating
6.7
7,614 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $2,271Free cancellationRating
7.4
3,694 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Belfast?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Australia to Belfast . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Australia to Belfast with flexible booking policies on momondo?

Yes. All flights to Belfast from Australia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Australia to Belfast?

momondo provides multiple filters to help you find the best flight to Belfast from Australia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Australia to Belfast right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Australia to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Belfast Intl Airport trip

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