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Cheap flights from Sydney to Belfast from $568

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Belfast departing on 26/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

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Multiple Airlines Logo
14:10 - 20:40
SYD
-
BFS
39h 30m
2 stops
Multiple Airlines Logo
20:50 - 19:25
BFS
-
SYD
37h 35m
2 stops
$1,427Multiple Airlines
Wed, 13 May - Sun, 7 Jun
Multiple Airlines Logo
14:10 - 20:30
SYD
-
BHD
39h 20m
2 stops
Multiple Airlines Logo
14:20 - 19:25
BHD
-
SYD
44h 05m
2 stops
$1,462Multiple Airlines
Wed, 13 May - Sun, 7 Jun
British Airways Logo
10:10 - 08:50
SYD
-
BHD
31h 40m
2 stops
British Airways Logo
20:10 - 06:05
BHD
-
SYD
48h 55m
2 stops
$1,722British Airways
Wed, 13 May - Sun, 7 Jun
British Airways Logo
10:10 - 08:50
SYD
-
BHD
31h 40m
2 stops
British Airways Logo
19:10 - 06:05
BHD
-
SYD
49h 55m
2 stops
$1,728British Airways
Wed, 13 May - Sun, 7 Jun
British Airways Logo
10:10 - 13:35
SYD
-
BHD
36h 25m
2 stops
British Airways Logo
20:10 - 06:05
BHD
-
SYD
48h 55m
2 stops
$1,736British Airways
Wed, 13 May - Sun, 7 Jun
British Airways Logo
14:05 - 08:50
SYD
-
BHD
27h 45m
2 stops
British Airways Logo
20:10 - 06:05
BHD
-
SYD
48h 55m
2 stops
$1,739British Airways
Wed, 6 May - Sun, 10 May
Multiple Airlines Logo
21:05 - 20:15
SYD
-
BFS
32h 10m
3 stops
Multiple Airlines Logo
20:50 - 19:10
BFS
-
SYD
37h 20m
3 stops
$1,748Multiple Airlines
Wed, 13 May - Sun, 7 Jun
Multiple Airlines Logo
11:00 - 22:40
SYD
-
BFS
44h 40m
2 stops
Multiple Airlines Logo
08:15 - 12:35
BFS
-
SYD
43h 20m
2 stops
$1,796Multiple Airlines
Sat, 25 Apr - Wed, 29 Apr
British Airways Logo
14:35 - 12:00
SYD
-
BHD
30h 25m
2 stops
British Airways Logo
20:10 - 06:05
BHD
-
SYD
48h 55m
2 stops
$1,816British Airways
Wed, 6 May - Sun, 10 May
British Airways Logo
14:35 - 10:45
SYD
-
BHD
29h 10m
2 stops
British Airways Logo
18:20 - 06:05
BHD
-
SYD
26h 45m
2 stops
$1,821British Airways
Tue, 21 Apr - Wed, 6 May

British Airways flights from Sydney to Belfast

Our best British Airways deals on Sydney to Belfast flight tickets
British Airways
13 May
SYD10:10Sydney Kingsford Smith
31h 40m
2 stops
BHD08:50Belfast City
7 June
BHD20:10Belfast City
48h 55m
2 stops
SYD06:05Sydney Kingsford Smith
$1,722
British Airways
13 May
SYD10:10Sydney Kingsford Smith
31h 40m
2 stops
BHD08:50Belfast City
7 June
BHD19:10Belfast City
49h 55m
2 stops
SYD06:05Sydney Kingsford Smith
$1,728
British Airways
13 May
SYD10:10Sydney Kingsford Smith
36h 25m
2 stops
BHD13:35Belfast City
7 June
BHD20:10Belfast City
48h 55m
2 stops
SYD06:05Sydney Kingsford Smith
$1,736

KLM flights from Sydney to Belfast

Our best KLM deals on Sydney to Belfast flight tickets
KLM
13 May
SYD06:15Sydney Kingsford Smith
43h 40m
3 stops
BHD16:55Belfast City
7 June
BHD17:30Belfast City
41h 45m
3 stops
SYD20:15Sydney Kingsford Smith
$3,174
KLM
24 May
SYD16:25Sydney Kingsford Smith
57h 30m
3 stops
BHD16:55Belfast City
24 June
BHD17:30Belfast City
28h 00m
3 stops
SYD06:30Sydney Kingsford Smith
$3,217
KLM
24 May
SYD16:25Sydney Kingsford Smith
57h 30m
3 stops
BHD16:55Belfast City
24 June
BHD17:30Belfast City
28h 00m
3 stops
SYD06:30Sydney Kingsford Smith
$3,234

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Belfast 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 4 March 2026.
Use the filters below to find and compare flights from Sydney to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Wed 13/5

14:10-20:40

2 stops39h 30m

Belfast Intl

Sun 7/6

20:50-19:25

2 stops37h 35m

$1,427

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

14:10-20:30

2 stops39h 20m

Belfast City

Sun 7/6

14:20-19:25

2 stops44h 05m

$1,462

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

10:10-08:50

2 stops31h 40m

Belfast City

Sun 7/6

20:10-06:05

2 stops48h 55m

$1,722

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

10:10-08:50

2 stops31h 40m

Belfast City

Sun 7/6

19:10-06:05

2 stops49h 55m

$1,728

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

10:10-13:35

2 stops36h 25m

Belfast City

Sun 7/6

20:10-06:05

2 stops48h 55m

$1,736

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 6/5

14:05-08:50

2 stops27h 45m

Belfast City

Sun 10/5

20:10-06:05

2 stops48h 55m

$1,739

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Wed 13/5

21:05-20:15

3 stops32h 10m

Belfast Intl

Sun 7/6

20:50-19:10

3 stops37h 20m

$1,748

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sat 25/4

11:00-22:40

2 stops44h 40m

Belfast Intl

Wed 29/4

08:15-12:35

2 stops43h 20m

$1,796

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 6/5

14:35-12:00

2 stops30h 25m

Belfast City

Sun 10/5

20:10-06:05

2 stops48h 55m

$1,816

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Tue 21/4

14:35-10:45

2 stops29h 10m

Belfast City

Wed 6/5

18:20-06:05

2 stops26h 45m

$1,821

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Belfast from

How to get the cheapest flight ticket from Sydney to Belfast

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 airline that flies from Sydney Kingsford Smith to Belfast?

Qantas Airways is the most popular carrier operating from Sydney Kingsford Smith to Belfast

Cheap Sydney to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Belfast

Fastest flight time

30h 40m

Direct flights

None
The fastest flight from Sydney to Belfast takes 30h 40m
There are no direct flights from Sydney to Belfast. There are no popular flight routes from Sydney to Belfast.
Search flight deals

  • How far is Sydney Kingsford Smith to Belfast by plane?

    A flight from Sydney Kingsford Smith to Belfast will travel around 17093.9 km. Typically, this will take 30h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Belfast?

    Prices for flights from Sydney Kingsford Smith Airport to Belfast were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Belfast?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Belfast?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Belfast.

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

    The required travel and health documents for your Belfast 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sydney to Belfast

Compare and see reviews for airlines that fly from Sydney to Belfast with momondo
Airline
Rating
Free cancellation
Price
British AirwaysPriceFrom $1,764Free cancellationRating
6.7
7,775 reviews
Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Sydney.

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

All flight searches from Sydney to Belfast on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Sydney to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Sydney and alert you when they change.

An easier way to manage your Belfast trip

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast
Belfast Intl Airport
Belfast City Airport