Cheap flights from Sydney to Northern Ireland from $1,954
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Sydney to Northern Ireland
Keep the following information in mind while searching for Sydney to Northern Ireland flight deals. Data was last updated 30 April 2025.
Find flight deals from Sydney to Northern Ireland
Cheapest flights from Sydney to Northern IrelandExplore the most affordable flight options available from Sydney to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Explore the most affordable flight options available from Sydney to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Sydney to Northern Ireland 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 30 April 2025.
Use the filters below to find and compare flights from Sydney to Northern Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SydneyBelfast
SYD - BFS
SYDBFS
Sydney Kingsford Smith
Wed 18/6
20:30-22:25
2 stops34h 55m
Belfast Intl
Sun 29/6
13:20-09:00
2 stops34h 40m
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 25/9
14:40-11:10
2 stops29h 30m
Belfast City
Sat 11/10
10:15-06:20
3 stops34h 05m
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 Northern Ireland
Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Sydney with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Northern Ireland
What is the cheapest time of day to fly from SYD to NIR?
Find hourly flight availability from Sydney to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.
When flying from Sydney to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Northern Ireland by month
Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Northern Ireland 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 Northern Ireland when rainfall is around 50.0 mm.
Temperature in Northern Ireland by month
Plan your trip to Northern Ireland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Northern Ireland, 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 Northern Ireland. 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 Northern Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Sydney to Northern Ireland
Discover the top airline that operate flights from Sydney to Northern Ireland. 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 30 April 2025.
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How does Cheapflights help users find flights from Sydney to Northern Ireland?
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Why should you use Cheapflights to find cheap flight tickets from Sydney to Northern Ireland?
Cheapflights helps you find that perfect flight to Northern Ireland 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 Northern Ireland with no change fees?
Yes! Cheapflights helps users easily find flights from Sydney to Northern Ireland with no change fees.
Can Cheapflights notify me if prices for flights from Sydney to Northern Ireland become cheaper?
Not ready to book yet? You can track prices for flights from Sydney to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.