Cheap flights from Sydney to Belfast Intl Airport from $928
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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Sydney to Belfast Intl
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Belfast Intl (BFS). 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 10 July 2025.
Find flight deals from Sydney to Belfast Intl
Cheapest flights from Sydney to Belfast IntlExplore the most affordable flight options available from Sydney to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2025.
Explore the most affordable flight options available from Sydney to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Sydney to Belfast Intl 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 10 July 2025.
Use the filters below to find and compare flights from Sydney to Belfast Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SydneyBelfast
SYD - BFS
SYDBFS
Sydney Kingsford Smith
Thu 31/7
20:30-20:35
2 stops33h 05m
Belfast Intl
Tue 2/9
20:55-09:00
2 stops51h 05m
SydneyBelfast
SYD - BFS
SYDBFS
Sydney Kingsford Smith
Tue 15/7
19:40-06:45
3 stops44h 05m
Best time to book a flight from Sydney to Belfast Intl
Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Sydney with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Belfast Intl Airport
What is the cheapest time of day to fly from SYD to BFS?
Find hourly flight availability from Sydney to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 July 2025.
Unlike in the evening, when flights are generally more expensive, you can save up to 43% on flights from Sydney to Belfast Intl Airport by exploring options for tickets at midday.
How much does it cost for a return flight from Sydney to Belfast Intl Airport?
Related info for your journey
Find useful and relevant information for your journey from Sydney to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Sydney to Belfast Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Sydney to Belfast Intl
Discover the top airline that operate flights from Sydney to Belfast Intl. 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 10 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Sydney to Belfast Intl?
Cheapflights helps you search for flights from Sydney to Belfast Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Belfast Intl?
Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Belfast Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Sydney to Belfast Intl with no change fees?
Yes! Cheapflights helps users easily find flights from Sydney to Belfast Intl with no change fees.
Can Cheapflights notify me if prices for flights from Sydney to Belfast Intl become cheaper?
Yes, Cheapflights offers price alerts on Sydney to Belfast Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.