Cheap Flights from Sydney (SYD) to Shannon (SNN)

Popular airlines from Sydney Airport (SYD) to Shannon Airport (SNN)

Flights from Sydney (SYD) to Shannon (SNN)
Origin airport
Kingsford Smith Intl.
Destination airport
Shannon
Distance
10810 mi

Sydney to Shannon Flights

The cheapest times to fly from Sydney to Shannon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sydney to Shannon are during the month of . You can find some of the cheapest flights from Sydney to Shannon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sydney to Shannon

Sunday is one of the best days to book for cheap flights from Sydney to Shannon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sydney to Shannon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sydney to Shannon in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sydney to Shannon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sydney to Shannon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Shannon Airport (SNN) cost?
Secure a cheap one-way flight or cheap return flight from Kingsford Smith Intl. Airport (SYD) to Shannon Airport (SNN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Kingsford Smith Intl. Airport (SYD) to Shannon Airport (SNN)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between SYD and SNN. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Kingsford Smith Intl. Airport (SYD) to Shannon Airport (SNN)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from SYD to SNN. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Shannon Airport (SNN)?
Nonstop flights from Kingsford Smith Intl. Airport (SYD) to Shannon Airport (SNN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SYD to SNN?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kingsford Smith Intl. Airport (SYD) to Shannon Airport (SNN)?
To reach Shannon Airport (SNN) on time, opt for a flight that leaves from Kingsford Smith Intl. Airport (SYD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kingsford Smith Intl. Airport (SYD) to Shannon Airport (SNN) last-minute?
Holding off until just before your departure to book your flight from SYD to SNN generally means paying more. Although you may find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book a SYD to SNN flight and hotel package?
Compared with arranging flights and hotels separately, booking a SYD to SNN flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Shannon Airport (SNN)?
In most cases, you can modify or cancel your SYD to SNN flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.