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Cheap flights from Sydney to Belfast

SYD — BHD
3 Nov — 10 Nov1
1 adult
1 adult, Economy, 0 bags

Best time to book a flight from Sydney to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Sydney with our price prediction graph.
Estimated return price

Reviews of airlines servicing Belfast

Read through reviews of airlines operating flights from Sydney to Belfast, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
8,244 reviews
Check prices

Entertainment

6.5

Boarding

7.0

Food

6.4

Overall

6.7

Crew

7.7

Comfort

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2026

LUX - LHR

Cancelled flight extended my travel time by over 10 hours and no one was available to.assist with accommodation during a 15 hour layover.
British Airways
6.7
Okay
8,244 reviews
British Airways
6.7
Okay
8,244 reviews
Check prices

Entertainment

6.5

Boarding

7.0

Food

6.4

Overall

6.7

Crew

7.7

Comfort

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2026

LUX - LHR

Cancelled flight extended my travel time by over 10 hours and no one was available to.assist with accommodation during a 15 hour layover.

Related info for your journey

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

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Belfast. 1 airline have flights from Kingsford Smith to Belfast on a regular basis. Booking flights from Sydney Kingsford Smith to Belfast should not be difficult; the airport handles an average of 0 outbound flights to Belfast per day.

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

    British Airways, at $1,754, was found to be the cheapest airline from Sydney to Belfast..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Belfast 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

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Alternative routes for Sydney to Belfast

Sydney to Belfast Intl flights
Sydney to Belfast City flights

Top airline flying from Sydney to Belfast

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,754Average$2,060FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast from Sydney today and book when prices fit your budget.

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