Cheap flights from Sydney to Belfast from $1,755
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Sydney to Belfast
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Belfast (BF1). 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 18 April 2025.
Find flight deals from Sydney to Belfast
Cheapest flights from Sydney to BelfastExplore the most affordable flight options available from Sydney to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.
Explore the most affordable flight options available from Sydney to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Sydney to Belfast 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 18 April 2025.
Use the filters below to find and compare flights from Sydney to Belfast that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SydneyBelfast
SYD - BFS
SYDBFS
Sydney Kingsford Smith
Sun 1/6
11:00-20:20
2 stops42h 20m
Belfast Intl
Sun 8/6
09:55-09:00
2 stops38h 05m
SydneyBelfast
SYD - BHD
SYDBHD
Sydney Kingsford Smith
Thu 25/9
14:40-11:10
2 stops29h 30m
Belfast City
Sat 11/10
19:00-06:20
2 stops49h 20m
SydneyBelfast
SYD - BHD
SYDBHD
Sydney Kingsford Smith
Thu 4/9
22:10-20:45
2 stops31h 35m
Belfast City
Thu 9/10
06:35-20:35
2 stops28h 00m
SydneyBelfast
SYD - BHD
SYDBHD
Sydney Kingsford Smith
Thu 25/9
13:05-16:55
2 stops36h 50m
Belfast City
Sat 11/10
17:25-07:30
3 stops28h 05m
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.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Belfast
What is the cheapest time of day to fly from SYD to BFS?
Find hourly flight availability from Sydney to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2025.
Unlike in the evening, when flights are generally more expensive, you can save up to 43% on flights from Sydney to Belfast by exploring options for tickets at midday.
Rainfall in Belfast by month
Plan your trip to Belfast by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.
Temperature in Belfast by month
Plan your trip to Belfast by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).
Related info for your journey
Find useful and relevant information for your journey from Sydney to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Sydney to Belfast
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Sydney to Belfast
Discover the top airline that operate flights from Sydney to Belfast. 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 18 April 2025.
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?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Belfast. 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?
Cheapflights helps you find that perfect flight to Belfast from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Sydney to Belfast with no change fees?
Yes! Cheapflights helps users easily find flights from Sydney to Belfast with no change fees.
Can Cheapflights notify me if prices for flights from Sydney to Belfast become cheaper?
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.