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Cheap flights from Sydney to Belfast from $846

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 18/11. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Sydney to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 - 11:45
SYD
-
BFS
33h 45m
2 stops
Multiple Airlines Logo
06:15 - 12:35
BFS
-
SYD
45h 20m
2 stops
$2,056Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
Japan Airlines Logo
08:55 - 20:35
SYD
-
BHD
44h 40m
2 stops
Japan Airlines Logo
09:40 - 06:20
BHD
-
SYD
35h 40m
2 stops
$2,191Japan Airlines
Sun, 14 Jun - Tue, 23 Jun
Qatar Airways Logo
21:40 - 08:25
SYD
-
BHD
45h 45m
2 stops
Qatar Airways Logo
17:45 - 06:50
BHD
-
SYD
26h 05m
2 stops
$2,360Qatar Airways
Thu, 12 Nov - Mon, 16 Nov
Qatar Airways Logo
21:40 - 08:25
SYD
-
BHD
45h 45m
2 stops
Qatar Airways Logo
10:10 - 06:50
BHD
-
SYD
33h 40m
2 stops
$2,509Qatar Airways
Thu, 19 Nov - Mon, 23 Nov
Qatar Airways Logo
15:50 - 09:20
SYD
-
BHD
28h 30m
2 stops
Qatar Airways Logo
10:10 - 06:50
BHD
-
SYD
33h 40m
2 stops
$2,518Qatar Airways
Thu, 12 Nov - Mon, 16 Nov
Qatar Airways Logo
15:50 - 09:20
SYD
-
BHD
28h 30m
2 stops
Qatar Airways Logo
10:10 - 06:50
BHD
-
SYD
33h 40m
2 stops
$2,525Qatar Airways
Thu, 12 Nov - Mon, 16 Nov
Japan Airlines Logo
08:55 - 19:25
SYD
-
BHD
43h 30m
2 stops
Japan Airlines Logo
16:35 - 06:20
BHD
-
SYD
52h 45m
2 stops
$2,671Japan Airlines
Mon, 22 Jun - Thu, 25 Jun
KLM Logo
09:15 - 09:20
SYD
-
BHD
33h 05m
2 stops
KLM Logo
17:30 - 06:30
BHD
-
SYD
28h 00m
3 stops
$3,218KLM
Sun, 14 Jun - Tue, 23 Jun
Multiple Airlines Logo
08:55 - 20:35
SYD
-
BHD
44h 40m
2 stops
Multiple Airlines Logo
20:25 - 05:10
BHD
-
SYD
47h 45m
1 stop
$3,642Multiple Airlines
Sun, 14 Jun - Tue, 23 Jun
Multiple Airlines Logo
14:45 - 14:35
SYD
-
BHD
32h 50m
1 stop
Multiple Airlines Logo
20:25 - 05:10
BHD
-
SYD
47h 45m
1 stop
$3,879Multiple Airlines
Sun, 14 Jun - Tue, 23 Jun

Qatar Airways flights from Sydney to Belfast

Our best Qatar Airways deals on Sydney to Belfast flight tickets
Qatar Airways
12 Nov
SYD21:40Sydney Kingsford Smith
45h 45m
2 stops
BHD08:25Belfast City
16 Nov
BHD17:45Belfast City
26h 05m
2 stops
SYD06:50Sydney Kingsford Smith
$2,360
Qatar Airways
19 Nov
SYD21:40Sydney Kingsford Smith
45h 45m
2 stops
BHD08:25Belfast City
23 Nov
BHD10:10Belfast City
33h 40m
2 stops
SYD06:50Sydney Kingsford Smith
$2,509
Qatar Airways
12 Nov
SYD15:50Sydney Kingsford Smith
28h 30m
2 stops
BHD09:20Belfast City
16 Nov
BHD10:10Belfast City
33h 40m
2 stops
SYD06:50Sydney Kingsford Smith
$2,518

Japan Airlines flights from Sydney to Belfast

Our best Japan Airlines deals on Sydney to Belfast flight tickets
Japan Airlines
14 June
SYD08:55Sydney Kingsford Smith
44h 40m
2 stops
BHD20:35Belfast City
23 June
BHD09:40Belfast City
35h 40m
2 stops
SYD06:20Sydney Kingsford Smith
$2,191
Japan Airlines
22 June
SYD08:55Sydney Kingsford Smith
43h 30m
2 stops
BHD19:25Belfast City
25 June
BHD16:35Belfast City
52h 45m
2 stops
SYD06:20Sydney Kingsford Smith
$2,671

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 June 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

Cheapest return flight

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Wed 15/7

11:00-11:45

2 stops33h 45m

Belfast Intl

Wed 22/7

06:15-12:35

2 stops45h 20m

$2,056

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 14/6

08:55-20:35

2 stops44h 40m

Belfast City

Tue 23/6

09:40-06:20

2 stops35h 40m

$2,191

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/11

21:40-08:25

2 stops45h 45m

Belfast City

Mon 16/11

17:45-06:50

2 stops26h 05m

$2,360

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 19/11

21:40-08:25

2 stops45h 45m

Belfast City

Mon 23/11

10:10-06:50

2 stops33h 40m

$2,509

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/11

15:50-09:20

2 stops28h 30m

Belfast City

Mon 16/11

10:10-06:50

2 stops33h 40m

$2,518

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/11

15:50-09:20

2 stops28h 30m

Belfast City

Mon 16/11

10:10-06:50

2 stops33h 40m

$2,525

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Mon 22/6

08:55-19:25

2 stops43h 30m

Belfast City

Thu 25/6

16:35-06:20

2 stops52h 45m

$2,671
Fastest return journey

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 14/6

09:15-09:20

2 stops33h 05m

Belfast City

Tue 23/6

17:30-06:30

3 stops28h 00m

$3,218

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 14/6

08:55-20:35

2 stops44h 40m

Belfast City

Tue 23/6

20:25-05:10

1 stop47h 45m

$3,642

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 14/6

14:45-14:35

1 stop32h 50m

Belfast City

Tue 23/6

20:25-05:10

1 stop47h 45m

$3,879

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Sydney and Belfast?

What is the cheapest month to fly to Belfast?

The month of January is another great option to travel to Belfast, with average flight prices from Sydney averaging around $0.

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

33h 45m

Direct flights

None
The fastest flight from Sydney to Belfast takes 33h 45m
There are no direct flights from Sydney to Belfast. There are no popular flight routes from Sydney to Belfast.
Search flight deals

Frequently asked questions about flying from Sydney to Belfast

  • 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 33h 45m 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 $1,738Free cancellationRating
6.7
8,026 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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