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Cheap flights from Sydney to Belfast City Airport from $884

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BHD
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Belfast City

Enter your travel dates to find the best prices.

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 22 March 2026.

Wed 15/415:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Wed 22/418:20
BHD
-
SYD
2 stops26h 50m
Multiple Airlines
Deal found 18/3$1,522
Sun 24/515:40
SYD
-
BHD
2 stops34h 40m
Multiple Airlines
Wed 24/607:00
BHD
-
SYD
2 stops24h 50m
Multiple Airlines
Deal found 22/3$1,562
Wed 13/515:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Sun 7/607:00
BHD
-
SYD
2 stops24h 50m
Multiple Airlines
Deal found 18/3$1,566
Tue 30/621:30
SYD
-
BHD
2 stops49h 20m
Multiple Airlines
Wed 9/918:20
BHD
-
SYD
2 stops26h 50m
Multiple Airlines
Deal found 19/3$1,792
Sun 12/415:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Fri 17/407:00
BHD
-
SYD
2 stops24h 50m
Multiple Airlines
Deal found 20/3$1,946
Mon 1/615:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Tue 30/611:05
BHD
-
SYD
2 stops58h 05m
Multiple Airlines
Deal found 20/3$1,964

Find 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 22 March 2026.

Round-trip from

$1,522

One-way from

$884

Popular in

July

Cheapest in

October

Average price

$3,055
15/4-22/4
  • 15/4-22/4
  • 4 total stops
  • 58h 00m total
  • Sydney to Belfast
Search Deals
10/4
  • 10/4
  • 2 total stops
  • 51h 05m total
  • Sydney to Belfast
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($567 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($163 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 22 March 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
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

18:20-16:50

2 stops37h 30m

$1,718

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

20:45-09:20

2 stops45h 35m

Belfast City

Sun 17/5

07:00-17:10

2 stops49h 10m

$2,423

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Mon 18/5

20:45-17:20

2 stops29h 35m

Belfast City

Wed 20/5

10:10-17:10

2 stops46h 00m

$2,444

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Mon 18/5

20:45-09:45

2 stops46h 00m

Belfast City

Fri 22/5

07:00-17:10

2 stops49h 10m

$2,487
Cheapest one-way

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Fri 10/4

15:40-09:45

2 stops51h 05m

$884

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Tue 26/5

15:40-13:50

2 stops31h 10m

$992
Fastest single journey

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Tue 26/5

14:45-10:45

1 stop29h 00m

$2,366

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Sorted by cheapest first

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.

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 22 March 2026.
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
7,807 reviews
Check prices

Overall

6.7

Crew

7.6

Food

6.4

Entertainment

6.4

Boarding

6.9

Comfort

6.8

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance
British Airways
6.7
Okay
7,807 reviews
British Airways
6.7
Okay
7,807 reviews
Check prices

Overall

6.7

Crew

7.6

Food

6.4

Entertainment

6.4

Boarding

6.9

Comfort

6.8

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance

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?

    Qatar Airways can get you from Sydney to Belfast City Airport in just under 45h 35m. 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 $1,769, 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.

  • 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

Travelling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Bangor

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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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,769Average$2,071FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Belfast City. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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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