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Cheap flights from Sydney to Belfast City Airport from $959

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BHD
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Sydney to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Belfast City (BHD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 September 2025.

Round-trip from

$1,598

One-way from

$959

Popular in

June

Cheapest in

January

Average price

$2,305
6/11-16/11
  • 6/11-16/11
  • 4 total stops
  • 76h 40m total
  • Sydney to Belfast
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28/11
  • 28/11
  • 3 total stops
  • 59h 05m total
  • Sydney to Belfast
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($565 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($130 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Sydney to Belfast City

Cheapest flights from Sydney to Belfast City
Explore the most affordable flight options available from Sydney to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Thu 6/1120:40SYD - BHD
2 stops34h 50mMultiple Airlines
Sun 16/1110:40BHD - SYD
2 stops41h 50mMultiple Airlines
Deal found 14/9$1,598
Thu 6/1106:35SYD - BHD
3 stops45h 15mKLM
Sun 16/1106:30BHD - SYD
3 stops37h 55mKLM
Deal found 14/9$2,505
Tue 30/1216:20SYD - BHD
2 stops30h 10mBritish Airways
Tue 20/119:25BHD - SYD
2 stops48h 30mBritish Airways
Deal found 14/9$3,134
Wed 24/1222:10SYD - BHD
2 stops57h 50mKLM
Sun 4/106:30BHD - SYD
3 stops37h 55mKLM
Deal found 15/9$3,288
Thu 25/1221:30SYD - BHD
2 stops34h 30mMultiple Airlines
Sun 4/117:35BHD - SYD
2 stops33h 00mMultiple Airlines
Deal found 15/9$3,357
Wed 24/1222:10SYD - BHD
2 stops57h 50mKLM
Sat 3/106:30BHD - SYD
3 stops37h 55mKLM
Deal found 15/9$3,425
Tue 30/1215:55SYD - BHD
2 stops29h 35mMultiple Airlines
Tue 20/115:05BHD - SYD
2 stops28h 30mMultiple Airlines
Deal found 15/9$3,450
Fri 26/1215:55SYD - BHD
2 stops40h 05mKLM
Sun 4/106:30BHD - SYD
3 stops50h 45mKLM
Deal found 15/9$3,482
Wed 24/1222:10SYD - BHD
2 stops57h 50mKLM
Mon 5/117:20BHD - SYD
2 stops51h 15mKLM
Deal found 15/9$3,590

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Belfast City 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, Cheapflights users made 647,157 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Sydney to Belfast City Airport that are best for you.

Fly from

Sydney

Fly to

Belfast City

Route

Depart

Return

Price

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 6/11

20:40-20:30

2 stops34h 50m

Belfast City

Sun 16/11

10:40-15:30

2 stops41h 50m

$1,598

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 8/3

16:20-08:25

2 stops27h 05m

Belfast City

Tue 10/3

19:25-06:55

2 stops48h 30m

$1,879

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/3

16:20-10:20

2 stops29h 00m

Belfast City

Sun 15/3

17:35-06:55

2 stops50h 20m

$1,879

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 6/11

06:35-16:50

3 stops45h 15m

Belfast City

Sun 16/11

06:30-07:25

3 stops37h 55m

$2,505

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/3

09:10-16:50

2 stops42h 40m

Belfast City

Sun 15/3

06:30-07:25

3 stops37h 55m

$2,977

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Tue 30/12

16:20-11:30

2 stops30h 10m

Belfast City

Tue 20/1

19:25-06:55

2 stops48h 30m

$3,134

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Fri 28/11

14:20-14:25

3 stops59h 05m

$959

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Fri 19/12

11:40-09:45

3 stops57h 05m

$1,579

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Mon 15/12

21:50-20:30

2 stops33h 40m

$1,670

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Best time to book a flight from Sydney to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Belfast City Airport

What is the cheapest time of day to fly from SYD to BHD?

Find hourly flight availability from Sydney to Belfast City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

It’s optimal to fly from Sydney to Belfast City Airport in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight at midday.

How much does it cost for a return flight from Sydney to Belfast City Airport?

Reviews of airlines servicing Belfast City

Get insights into the airlines that provide service to Belfast City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast City. Reviews last updated 16 September 2025.
Read reviews from past customers who have flown with British Airways from Sydney to Belfast City Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,361 reviews
Check prices

Crew

7.6

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.7

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews
Check prices

Crew

7.6

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.7

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Belfast City?

    Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to Belfast City. On average, Kingsford Smith has 0 outbound flights to Belfast City per day from 1 airline. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

  • How long is the flight from Sydney to Belfast City Airport?

    British Airways can get you from Sydney to Belfast City Airport in just under 27h 05m. Your travel time can differ by up to . There are 17094 km between Sydney and Belfast City Airport.

  • What is the cheapest airline to fly from Sydney to Belfast City Airport round-trip?

    Currently priced at $1,905, British Airways will fly you from Sydney to Belfast City Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Users have found that British Airways is 16% cheaper than the other options available to this destination.

  • Can I find deals for flights from Sydney to Belfast City that include hotel bookings?

    Yes. In addition to deals on Sydney to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Belfast City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Belfast City.

  • Can I find deals for business class flights from Sydney to Belfast City?

    Yes. Cheapflights offers flight deals from Sydney to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Belfast Intl flights

Top airline flying from Sydney to Belfast City

Discover the top airline that operate flights from Sydney to Belfast City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,905Average$2,228FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to Belfast City?

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Why should you use Cheapflights to find cheap flight tickets from Sydney to Belfast City?

Cheapflights simply makes it quick and affordable to book flights from Sydney to Belfast City by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sydney to Belfast City with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Belfast City, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sydney to Belfast City become cheaper?

Of course! You can now track prices for flights from Sydney to Belfast City and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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