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Cheap flights from Sydney to Belfast from $749

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 26/10. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
16:20 - 10:20SYD  Sydney Kingsford Smith-BHD Belfast City
29h 00m2 stops Singapore Changi London Heathrow
British Airways Logo
09:15 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
34h 40m2 stops London Heathrow Singapore Changi
$1,919British Airways
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
16:20 - 08:15SYD  Sydney Kingsford Smith-BHD Belfast City
26h 55m2 stops Singapore Changi London Heathrow
British Airways Logo
15:10 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
28h 45m2 stops London Heathrow Singapore Changi
$1,919British Airways
Wed, 4 Nov - Sun, 8 Nov
British Airways Logo
16:20 - 10:20SYD  Sydney Kingsford Smith-BHD Belfast City
29h 00m2 stops Singapore Changi London Heathrow
British Airways Logo
09:15 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
34h 40m2 stops London Heathrow Singapore Changi
$1,926British Airways
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
16:20 - 08:15SYD  Sydney Kingsford Smith-BHD Belfast City
26h 55m2 stops Singapore Changi London Heathrow
British Airways Logo
15:10 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
28h 45m2 stops London Heathrow Singapore Changi
$1,926British Airways
Wed, 4 Nov - Sun, 8 Nov
Multiple Airlines Logo
11:00 - 19:40SYD  Sydney Kingsford Smith-BHD Belfast City
41h 40m2 stops Shanghai Pu Dong London Gatwick
Multiple Airlines Logo
14:20 - 09:00BHD  Belfast City-SYD Sydney Kingsford Smith
33h 40m2 stops London Gatwick Shanghai Pu Dong
$1,980Multiple Airlines
Wed, 2 Sep - Wed, 30 Sep
British Airways Logo
11:15 - 08:15SYD  Sydney Kingsford Smith-BHD Belfast City
32h 00m2 stops Hong Kong Intl London Heathrow
British Airways Logo
09:10 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
34h 45m2 stops London Heathrow Singapore Changi
$2,345British Airways
Wed, 4 Nov - Sun, 8 Nov
British Airways Logo
11:15 - 12:50SYD  Sydney Kingsford Smith-BHD Belfast City
36h 35m2 stops Hong Kong Intl London Heathrow
British Airways Logo
09:25 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
34h 30m2 stops London Heathrow Singapore Changi
$2,345British Airways
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
11:15 - 08:15SYD  Sydney Kingsford Smith-BHD Belfast City
32h 00m2 stops Hong Kong Intl London Heathrow
British Airways Logo
09:10 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
34h 45m2 stops London Heathrow Singapore Changi
$2,351British Airways
Wed, 4 Nov - Sun, 8 Nov
British Airways Logo
11:15 - 12:50SYD  Sydney Kingsford Smith-BHD Belfast City
36h 35m2 stops Hong Kong Intl London Heathrow
British Airways Logo
09:25 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
34h 30m2 stops London Heathrow Singapore Changi
$2,351British Airways
Thu, 5 Nov - Mon, 9 Nov
Multiple Airlines Logo
14:35 - 12:55SYD  Sydney Kingsford Smith-BHD Belfast City
31h 20m2 stops Singapore Changi London Heathrow
Multiple Airlines Logo
15:20 - 06:30BHD  Belfast City-SYD Sydney Kingsford Smith
30h 10m2 stops London Heathrow Doha Hamad Intl
$2,570Multiple Airlines
Mon, 7 Sep - Mon, 28 Sep

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British Airways flights from Sydney to Belfast City Airport

Our best British Airways deals on Sydney to Belfast City Airport flight tickets
British Airways
4 Nov
SYD16:20Sydney Kingsford Smith
26h 55m
2 stops
BHD08:15Belfast City
8 Nov
BHD15:10Belfast City
28h 45m
2 stops
SYD06:55Sydney Kingsford Smith
$1,919
British Airways
4 Nov
SYD16:20Sydney Kingsford Smith
26h 55m
2 stops
BHD08:15Belfast City
8 Nov
BHD15:10Belfast City
28h 45m
2 stops
SYD06:55Sydney Kingsford Smith
$1,926
British Airways
4 Nov
SYD11:15Sydney Kingsford Smith
32h 00m
2 stops
BHD08:15Belfast City
8 Nov
BHD09:10Belfast City
34h 45m
2 stops
SYD06:55Sydney Kingsford Smith
$2,345

KLM flights from Sydney to Belfast City Airport

Our best KLM deals on Sydney to Belfast City Airport flight tickets
KLM
7 Sept
SYD12:45Sydney Kingsford Smith
29h 35m
2 stops
BHD09:20Belfast City
28 Sept
BHD17:30Belfast City
31h 10m
3 stops
SYD09:40Sydney Kingsford Smith
$2,972
KLM
7 Sept
SYD12:45Sydney Kingsford Smith
29h 35m
2 stops
BHD09:20Belfast City
28 Sept
BHD09:50Belfast City
38h 50m
3 stops
SYD09:40Sydney Kingsford Smith
$3,069
KLM
2 Sept
SYD22:10Sydney Kingsford Smith
44h 10m
2 stops
BHD09:20Belfast City
30 Sept
BHD17:30Belfast City
28h 00m
3 stops
SYD06:30Sydney Kingsford Smith
$4,301

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Belfast City 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 6 August 2026.
Use the filters below to find and compare flights from Sydney to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Thu 5/11

16:20-10:20

2 stops29h 00m

Belfast City

Mon 9/11

09:15-06:55

2 stops34h 40m

$1,919
Fastest return journey

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Wed 4/11

16:20-08:15

2 stops26h 55m

Belfast City

Sun 8/11

15:10-06:55

2 stops28h 45m

$1,919

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Thu 5/11

16:20-10:20

2 stops29h 00m

Belfast City

Mon 9/11

09:15-06:55

2 stops34h 40m

$1,926

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Wed 4/11

16:20-08:15

2 stops26h 55m

Belfast City

Sun 8/11

15:10-06:55

2 stops28h 45m

$1,926

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Wed 2/9

11:00-19:40

2 stops41h 40m

Belfast City

Wed 30/9

14:20-09:00

2 stops33h 40m

$1,980

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Wed 4/11

11:15-08:15

2 stops32h 00m

Belfast City

Sun 8/11

09:10-06:55

2 stops34h 45m

$2,345

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Thu 5/11

11:15-12:50

2 stops36h 35m

Belfast City

Mon 9/11

09:25-06:55

2 stops34h 30m

$2,345

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Wed 4/11

11:15-08:15

2 stops32h 00m

Belfast City

Sun 8/11

09:10-06:55

2 stops34h 45m

$2,351

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Thu 5/11

11:15-12:50

2 stops36h 35m

Belfast City

Mon 9/11

09:25-06:55

2 stops34h 30m

$2,351

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Mon 7/9

14:35-12:55

2 stops31h 20m

Belfast City

Mon 28/9

15:20-06:30

2 stops30h 10m

$2,570

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Sydney to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Belfast City Airport (SYD to BHD) flight deals and tips

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

Fastest flight time

27h 30m

Direct flights

None
The fastest flight from Sydney to Belfast City Airport takes 27h 30m
There are no direct flights from Sydney to Belfast City Airport. There are no popular flight routes from Sydney to Belfast City Airport.
Search flight deals

Frequently asked questions about flying from Sydney to Belfast City Airport

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

    The straight-line distance from Sydney Kingsford Smith to Belfast City is 17089.6 km. Typically, this will take 27h 30m by plane in normal conditions.

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

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

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

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

    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 City Airport.

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

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

  • What is the most popular airline from Sydney to Belfast City Airport?

Best airlines flying from Sydney to Belfast City Airport

Compare and see reviews for airlines that fly from Sydney to Belfast City Airport with momondo
Airline
Rating
Free cancellation
Price
British AirwaysPriceFrom $1,731Free cancellationRating
6.7
8,147 reviews
Search British Airways flights

Frequently asked questions about flying from Sydney to Belfast City Airport

  • How do I get Price Alerts for flights from Sydney to Belfast City Airport?

    Search flight deals from Sydney to Belfast City Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Sydney to Belfast City Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Belfast for you.

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

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

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

momondo helps you find the best flight between Sydney and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Belfast from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Belfast City Airport trip

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