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Cheap flights from Sydney to Belfast from $884

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 10/4. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:40 - 13:50
SYD
-
BHD
31h 10m
2 stops
Multiple Airlines Logo
18:20 - 06:10
BHD
-
SYD
26h 50m
2 stops
$1,522Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
Multiple Airlines Logo
15:40 - 17:20
SYD
-
BHD
34h 40m
2 stops
Multiple Airlines Logo
07:00 - 16:50
BHD
-
SYD
24h 50m
2 stops
$1,562Multiple Airlines
Sun, 24 May - Wed, 24 Jun
Multiple Airlines Logo
15:40 - 13:50
SYD
-
BHD
31h 10m
2 stops
Multiple Airlines Logo
07:00 - 16:50
BHD
-
SYD
24h 50m
2 stops
$1,566Multiple Airlines
Wed, 13 May - Sun, 7 Jun
Multiple Airlines Logo
15:40 - 17:20
SYD
-
BHD
34h 40m
2 stops
Multiple Airlines Logo
07:00 - 16:50
BHD
-
SYD
24h 50m
2 stops
$1,569Multiple Airlines
Sun, 24 May - Wed, 24 Jun
Multiple Airlines Logo
15:40 - 13:50
SYD
-
BHD
31h 10m
2 stops
Multiple Airlines Logo
14:25 - 06:10
BHD
-
SYD
30h 45m
2 stops
$1,637Multiple Airlines
Sun, 24 May - Wed, 24 Jun
Multiple Airlines Logo
15:40 - 17:20
SYD
-
BHD
34h 40m
2 stops
Multiple Airlines Logo
14:25 - 06:10
BHD
-
SYD
30h 45m
2 stops
$1,644Multiple Airlines
Sun, 24 May - Wed, 24 Jun
Multiple Airlines Logo
15:40 - 13:50
SYD
-
BHD
31h 10m
2 stops
Multiple Airlines Logo
18:20 - 16:50
BHD
-
SYD
37h 30m
2 stops
$1,718Multiple Airlines
Wed, 13 May - Sun, 7 Jun
Multiple Airlines Logo
15:40 - 17:20
SYD
-
BHD
34h 40m
2 stops
Multiple Airlines Logo
11:05 - 16:50
BHD
-
SYD
44h 45m
2 stops
$1,724Multiple Airlines
Wed, 13 May - Sun, 7 Jun
Multiple Airlines Logo
15:40 - 17:20
SYD
-
BHD
34h 40m
2 stops
Multiple Airlines Logo
11:05 - 16:50
BHD
-
SYD
44h 45m
2 stops
$1,740Multiple Airlines
Wed, 13 May - Sun, 7 Jun
Multiple Airlines Logo
21:05 - 20:15
SYD
-
BFS
32h 10m
3 stops
Multiple Airlines Logo
21:05 - 19:10
BFS
-
SYD
37h 05m
3 stops
$1,788Multiple Airlines
Wed, 13 May - Sun, 7 Jun

Qatar Airways flights from Sydney to Belfast

Our best Qatar Airways deals on Sydney to Belfast flight tickets
Qatar Airways
13 May
SYD20:45Sydney Kingsford Smith
45h 35m
2 stops
BHD09:20Belfast City
17 May
BHD07:00Belfast City
49h 10m
2 stops
SYD17:10Sydney Kingsford Smith
$2,423
Qatar Airways
18 May
SYD20:45Sydney Kingsford Smith
29h 35m
2 stops
BHD17:20Belfast City
20 May
BHD10:10Belfast City
46h 00m
2 stops
SYD17:10Sydney Kingsford Smith
$2,444
Qatar Airways
1 June
SYD14:50Sydney Kingsford Smith
27h 30m
2 stops
BHD09:20Belfast City
30 June
BHD18:00Belfast City
27h 10m
2 stops
SYD06:10Sydney Kingsford Smith
$2,446

KLM flights from Sydney to Belfast

Our best KLM deals on Sydney to Belfast flight tickets
KLM
30 June
SYD06:15Sydney Kingsford Smith
43h 40m
3 stops
BHD16:55Belfast City
9 Sept
BHD17:30Belfast City
41h 45m
3 stops
SYD20:15Sydney Kingsford Smith
$3,367
KLM
13 May
SYD06:15Sydney Kingsford Smith
43h 40m
3 stops
BHD16:55Belfast City
7 June
BHD17:30Belfast City
28h 40m
3 stops
SYD07:10Sydney Kingsford Smith
$3,616
KLM
13 May
SYD06:15Sydney Kingsford Smith
43h 40m
3 stops
BHD16:55Belfast City
7 June
BHD17:30Belfast City
28h 40m
3 stops
SYD07:10Sydney Kingsford Smith
$3,623

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 22 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

Cheapest return flight

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 15/4

15:40-13:50

2 stops31h 10m

Belfast City

Wed 22/4

18:20-06:10

2 stops26h 50m

$1,522

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 24/5

15:40-17:20

2 stops34h 40m

Belfast City

Wed 24/6

07:00-16:50

2 stops24h 50m

$1,562
Fastest return journey

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

15:40-13:50

2 stops31h 10m

Belfast City

Sun 7/6

07:00-16:50

2 stops24h 50m

$1,566

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 24/5

15:40-17:20

2 stops34h 40m

Belfast City

Wed 24/6

07:00-16:50

2 stops24h 50m

$1,569

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 24/5

15:40-13:50

2 stops31h 10m

Belfast City

Wed 24/6

14:25-06:10

2 stops30h 45m

$1,637

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 24/5

15:40-17:20

2 stops34h 40m

Belfast City

Wed 24/6

14:25-06:10

2 stops30h 45m

$1,644

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

15:40-13:50

2 stops31h 10m

Belfast City

Sun 7/6

18:20-16:50

2 stops37h 30m

$1,718

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

15:40-17:20

2 stops34h 40m

Belfast City

Sun 7/6

11:05-16:50

2 stops44h 45m

$1,724

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

15:40-17:20

2 stops34h 40m

Belfast City

Sun 7/6

11:05-16:50

2 stops44h 45m

$1,740

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Wed 13/5

21:05-20:15

3 stops32h 10m

Belfast Intl

Sun 7/6

21:05-19:10

3 stops37h 05m

$1,788

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 25m

Direct flights

None
The fastest flight from Sydney to Belfast takes 30h 25m
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 25m 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 $1,769Free cancellationRating
6.7
7,807 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