Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Belfast City Airport to Sydney from £404

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast City Airport to Sydney departing on 15/3. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Belfast City Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:05 - 09:25BHD-SYD
31h 20m2 stops
Multiple Airlines Logo
22:00 - 09:10SYD-BHD
46h 10m2 stops
£707Multiple Airlines
Find Deal
Tue, 10 Mar - Tue, 17 Mar
Multiple Airlines Logo
17:45 - 09:25BHD-SYD
28h 40m2 stops
Multiple Airlines Logo
22:00 - 10:15SYD-BHD
47h 15m2 stops
£734Multiple Airlines
Find Deal
Mon, 9 Mar - Tue, 17 Mar
China Southern Logo
11:35 - 20:20BHD-SYD
45h 45m2 stops
China Southern Logo
22:00 - 19:10SYD-BHD
56h 10m2 stops
£791China Southern
Find Deal
Sat, 7 Mar - Tue, 17 Mar
British Airways Logo
15:05 - 18:50BHD-SYD
40h 45m2 stops
British Airways Logo
21:40 - 18:35SYD-BHD
31h 55m2 stops
£976British Airways
Find Deal
Tue, 10 Mar - Mon, 16 Mar
British Airways Logo
14:40 - 18:50BHD-SYD
41h 10m2 stops
British Airways Logo
21:40 - 10:30SYD-BHD
47h 50m2 stops
£978British Airways
Find Deal
Mon, 9 Mar - Thu, 19 Mar
American Airlines Logo
06:35 - 09:00BHD-SYD
39h 25m2 stops
American Airlines Logo
11:20 - 19:15SYD-BHD
42h 55m2 stops
£991American Airlines
Find Deal
Sat, 7 Mar - Fri, 20 Mar
American Airlines Logo
06:35 - 09:00BHD-SYD
39h 25m2 stops
American Airlines Logo
13:05 - 10:15SYD-BHD
32h 10m2 stops
£996American Airlines
Find Deal
Sat, 7 Mar - Wed, 18 Mar
American Airlines Logo
06:45 - 06:10BHD-SYD
36h 25m2 stops
American Airlines Logo
21:25 - 18:40SYD-BHD
32h 15m2 stops
£1,001American Airlines
Find Deal
Fri, 13 Mar - Sun, 15 Mar
American Airlines Logo
11:35 - 09:00BHD-SYD
34h 25m2 stops
American Airlines Logo
17:45 - 14:15SYD-BHD
55h 30m2 stops
£1,003American Airlines
Find Deal
Sat, 7 Mar - Thu, 19 Mar
American Airlines Logo
06:35 - 09:00BHD-SYD
39h 25m2 stops
American Airlines Logo
09:10 - 13:00SYD-BHD
36h 50m2 stops
£1,010American Airlines
Find Deal
Mon, 23 Mar - Tue, 14 Apr

British Airways flights from Belfast City Airport to Sydney

Our best British Airways deals on Belfast City Airport to Sydney flight tickets
British Airways
10 Mar
BHD15:05Belfast City
40h 45m
2 stops
SYD18:50Sydney Kingsford Smith
16 Mar
SYD21:40Sydney Kingsford Smith
31h 55m
2 stops
BHD18:35Belfast City
£976
Find similar
British Airways
9 Mar
BHD14:40Belfast City
41h 10m
2 stops
SYD18:50Sydney Kingsford Smith
19 Mar
SYD21:40Sydney Kingsford Smith
47h 50m
2 stops
BHD10:30Belfast City
£978
Find similar
British Airways
7 Mar
BHD18:00Belfast City
37h 50m
2 stops
SYD18:50Sydney Kingsford Smith
14 Mar
SYD16:20Sydney Kingsford Smith
27h 50m
2 stops
BHD09:10Belfast City
£1,100
Find similar

American Airlines flights from Belfast City Airport to Sydney

Our best American Airlines deals on Belfast City Airport to Sydney flight tickets
American Airlines
7 Mar
BHD06:35Belfast City
39h 25m
2 stops
SYD09:00Sydney Kingsford Smith
20 Mar
SYD11:20Sydney Kingsford Smith
42h 55m
2 stops
BHD19:15Belfast City
£991
Find similar
American Airlines
7 Mar
BHD06:35Belfast City
39h 25m
2 stops
SYD09:00Sydney Kingsford Smith
18 Mar
SYD13:05Sydney Kingsford Smith
32h 10m
2 stops
BHD10:15Belfast City
£996
Find similar
American Airlines
13 Mar
BHD06:45Belfast City
36h 25m
2 stops
SYD06:10Sydney Kingsford Smith
15 Mar
SYD21:25Sydney Kingsford Smith
32h 15m
2 stops
BHD18:40Belfast City
£1,001
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast City Airport to Sydney 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 24 November 2025.
Use the filters below to find and compare flights from Belfast City Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 10/3

15:05-09:25

2 stops31h 20m

Sydney Kingsford Smith

Tue 17/3

22:00-09:10

2 stops46h 10m

£707

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 9/3

17:45-09:25

2 stops28h 40m

Sydney Kingsford Smith

Tue 17/3

22:00-10:15

2 stops47h 15m

£734

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 7/3

11:35-20:20

2 stops45h 45m

Sydney Kingsford Smith

Tue 17/3

22:00-19:10

2 stops56h 10m

£791

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 10/3

15:05-18:50

2 stops40h 45m

Sydney Kingsford Smith

Mon 16/3

21:40-18:35

2 stops31h 55m

£976

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 9/3

14:40-18:50

2 stops41h 10m

Sydney Kingsford Smith

Thu 19/3

21:40-10:30

2 stops47h 50m

£978

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 7/3

06:35-09:00

2 stops39h 25m

Sydney Kingsford Smith

Fri 20/3

11:20-19:15

2 stops42h 55m

£991

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 7/3

06:35-09:00

2 stops39h 25m

Sydney Kingsford Smith

Wed 18/3

13:05-10:15

2 stops32h 10m

£996

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Fri 13/3

06:45-06:10

2 stops36h 25m

Sydney Kingsford Smith

Sun 15/3

21:25-18:40

2 stops32h 15m

£1,001

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 7/3

11:35-09:00

2 stops34h 25m

Sydney Kingsford Smith

Thu 19/3

17:45-14:15

2 stops55h 30m

£1,003

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 23/3

06:35-09:00

2 stops39h 25m

Sydney Kingsford Smith

Tue 14/4

09:10-13:00

2 stops36h 50m

£1,010

Flights are sorted by cheapest return flights first.

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

See travel insights to Sydney from

How to get the cheapest flight ticket from Belfast City Airport to Sydney

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 day to depart on your flight to Sydney?

The cheapest day to depart on your flight to Sydney is on a Monday when prices can be found for as low as £1,132. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Belfast City Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,431.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Belfast City Airport to Sydney in the afternoon for as low as £1,217. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to Sydney, so prices are often more expensive at around £1,560 per ticket.

When to book flights from Belfast City Airport to Sydney

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

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

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

Direct flights

None
There are no direct flights from Belfast City Airport to Sydney. There are no popular flight routes from Belfast City Airport to Sydney.
Search flight deals

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

    Sydney Kingsford Smith is 10619.0 mi away from Belfast City. Typically, this will take 26h 10m by plane in normal conditions.

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

    Prices for flights from Belfast City Airport to Sydney Kingsford Smith Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith 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 license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith 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 Belfast City Airport to Sydney?

Best airlines flying from Belfast City Airport to Sydney

Compare and see reviews for airlines that fly from Belfast City Airport to Sydney with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £1,002Free CancellationRating
6.7
7,535 reviews
Search British Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Coogee
Wollongong
Manly
Randwick
Penrith
Cronulla
Leura
Katoomba
Swansea

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Sydney. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Sydney from Belfast with this policy.

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

momondo provides multiple filters to help you find the best flight to Sydney from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Sydney from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Sydney 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 24/12
Wed 31/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia