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Cheap flights from Sydney to Belfast from £1,098

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Belfast departing on 15/7. 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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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
£1,098Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
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
£1,330Qatar Airways
Thu, 19 Nov - Mon, 23 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
£1,336Qatar Airways
Thu, 19 Nov - Mon, 23 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
£1,339Qatar 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
£1,344Qatar Airways
Thu, 12 Nov - Mon, 16 Nov
Multiple Airlines Logo
14:00 - 11:45
SYD
-
BFS
30h 45m
2 stops
Multiple Airlines Logo
19:20 - 12:35
BFS
-
SYD
56h 15m
2 stops
£2,156Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul

Qatar Airways flights from Sydney to Belfast

Our best Qatar Airways deals on Sydney to Belfast flight tickets
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
£1,330
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
£1,336
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
£1,339

KLM flights from Sydney to Belfast

Our best KLM deals on Sydney to Belfast flight tickets
KLM
14 Jun
SYD09:15Sydney Kingsford Smith
33h 05m
2 stops
BHD09:20Belfast City
23 Jun
BHD17:30Belfast City
28h 00m
3 stops
SYD06:30Sydney Kingsford Smith
£1,718
KLM
14 Jun
SYD11:40Sydney Kingsford Smith
30h 40m
3 stops
BHD09:20Belfast City
23 Jun
BHD17:30Belfast City
28h 00m
3 stops
SYD06:30Sydney Kingsford Smith
£2,281

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 279,928 searches. Data last updated 6 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

£1,098

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

£1,330

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

£1,336

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

£1,339
Fastest return journey

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

£1,344

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Wed 15/7

14:00-11:45

2 stops30h 45m

Belfast Intl

Wed 22/7

19:20-12:35

2 stops56h 15m

£2,156

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 cheapest month to fly to Belfast from Sydney is in March. Flight prices, which tend to average around £0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belfast during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £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

44h 40m

Direct flights

None
The fastest flight from Sydney to Belfast takes 44h 40m
There are no direct flights from Sydney to Belfast. There are no popular flight routes from Sydney to Belfast.
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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 10621.7 mi. 44h 40m is a normal flight duration for this route.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Belfast.

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

    The travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Belfast from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

Flights from Sydney to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Sydney.

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

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

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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 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport