$841 Cheap Flights from Basel (BSL) to Sydney (SYD)

View $841 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from EuroAirport Airport (BSL) to Sydney Airport (SYD)

Cheap Flights from Basel to Sydney (BSL-SYD)

Prices were available within the past 7 days and start at $841 for one-way flights and $1,530 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, Nov 14 - Wed, Nov 26
BSL
Basel
SYD
Sydney
$1,530 Roundtrip, found 2 days ago
$1,530
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Nov 14 from Basel to Sydney, returning Wed, Nov 26, priced at $1,530 found 2 days ago
British Airways
Fri, Nov 14 - Wed, Nov 26
BSL
Basel
SYD
Sydney
$1,592 Roundtrip, found 2 days ago
$1,592
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Nov 14 from Basel to Sydney, returning Wed, Nov 26, priced at $1,592 found 2 days ago
British Airways
Fri, Nov 14 - Wed, Nov 26
BSL
Basel
SYD
Sydney
$1,728 Roundtrip, found 2 days ago
$1,728
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Nov 14 from Basel to Sydney, returning Wed, Nov 26, priced at $1,728 found 2 days ago
British Airways
Fri, Nov 14 - Wed, Nov 26
BSL
Basel
SYD
Sydney
$1,730 Roundtrip, found 2 days ago
$1,730
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Nov 14 from Basel to Sydney, returning Wed, Nov 26, priced at $1,730 found 2 days ago
Lufthansa
Fri, Nov 14 - Wed, Nov 26
BSL
Basel
SYD
Sydney
$2,100 Roundtrip, found 2 days ago
$2,100
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Nov 14 from Basel to Sydney, returning Wed, Nov 26, priced at $2,100 found 2 days ago
Turkish Airlines
Tue, Dec 23 - Sun, Jan 11
BSL
Basel
SYD
Sydney
$2,416 Roundtrip, found 1 day ago
$2,416
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Dec 23 from Basel to Sydney, returning Sun, Jan 11, priced at $2,416 found 1 day ago
Turkish Airlines
Tue, Dec 23 - Sun, Jan 11
BSL
Basel
SYD
Sydney
$2,434 Roundtrip, found 1 day ago
$2,434
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Dec 23 from Basel to Sydney, returning Sun, Jan 11, priced at $2,434 found 1 day ago
Turkish Airlines
Tue, Dec 23 - Sun, Jan 11
BSL
Basel
SYD
Sydney
$2,439 Roundtrip, found 1 day ago
$2,439
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Dec 23 from Basel to Sydney, returning Sun, Jan 11, priced at $2,439 found 1 day ago
Austrian Airlines
Tue, Dec 23 - Sun, Jan 11
BSL
Basel
SYD
Sydney
$2,760 Roundtrip, found 1 day ago
$2,760
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Tue, Dec 23 from Basel to Sydney, returning Sun, Jan 11, priced at $2,760 found 1 day ago
Emirates
Wed, Jan 7 - Sun, Jan 11
BSL
Basel
SYD
Sydney
$5,486 Roundtrip, found 6 days ago
$5,486
Roundtrip
found 6 days ago
Select Emirates flight, departing Wed, Jan 7 from Basel to Sydney, returning Sun, Jan 11, priced at $5,486 found 6 days ago

Frequently asked questions

How much does a flight from EuroAirport Airport (BSL) to Kingsford Smith Intl. Airport (SYD) cost?
Snag a cheap one-way flight from $841 or cheap return flight from $1,530 from EuroAirport Airport (BSL) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from EuroAirport Airport (BSL) to Kingsford Smith Intl. Airport (SYD)?
The cheapest month to fly from BSL to SYD is November, when demand is low. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from EuroAirport Airport (BSL) to Kingsford Smith Intl. Airport (SYD)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from BSL to SYD. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from EuroAirport Airport (BSL) to Kingsford Smith Intl. Airport (SYD)?
Direct flights from EuroAirport Airport (BSL) to Kingsford Smith Intl. Airport (SYD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BSL to SYD?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from EuroAirport Airport (BSL) to Kingsford Smith Intl. Airport (SYD)?
To avoid possible delays on the EuroAirport Airport (BSL) to Kingsford Smith Intl. Airport (SYD) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being canceled.**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 EuroAirport Airport (BSL) to Kingsford Smith Intl. Airport (SYD) last-minute?
Waiting until right before your break to book your flight from BSL to SYD often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book a BSL to SYD flight and hotel package?
Compared with arranging flights and hotels separately, booking a BSL to SYD flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of travel planning. Just secure your flights and select from our wide range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from EuroAirport Airport (BSL) to Kingsford Smith Intl. Airport (SYD)?
Typically, it's possible to reschedule or cancel your BSL to SYD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
EuroAirport
Destination airport
Kingsford Smith Intl.
Roundtrip price
$1,530
Distance
10337 mi

Book with confidence

Basel to Sydney Flights

The cheapest times to fly from Basel to Sydney

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 Basel to Sydney are during the month of November. You can find some of the cheapest flights from Basel to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Basel to Sydney

Sunday is one of the best days to book for cheap flights from Basel to Sydney: 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 Basel to Sydney

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 Basel to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $841 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 Basel to Sydney 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 Basel to Sydney 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.

 

Basel to Sydney Flights

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*Available to One Key members.