£906 Cheap Flights from San José (SJO) to Sydney (SYD)

View £906 flight on Sun, 8 Nov 2026Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Sydney Airport (SYD)

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Cheap Flights from San José (SJO) to Sydney (SYD)

Prices were available within the past 7 days and start at £906 for one-way flights and £1,537 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 1 Feb - Sun, 14 Feb
SJO
San José
SYD
Sydney
£1,537 Return, found 4 days ago
£1,537
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 1 Feb from San José to Sydney, returning Sun, 14 Feb, priced at £1,537 found 4 days ago
Alaska Airlines
Mon, 1 Feb - Sun, 14 Feb
SJO
San José
SYD
Sydney
£1,551 Return, found 4 days ago
£1,551
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 1 Feb from San José to Sydney, returning Sun, 14 Feb, priced at £1,551 found 4 days ago
Alaska Airlines
Mon, 1 Feb - Sun, 14 Feb
SJO
San José
SYD
Sydney
£1,556 Return, found 4 days ago
£1,556
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 1 Feb from San José to Sydney, returning Sun, 14 Feb, priced at £1,556 found 4 days ago
Qatar Airways
Mon, 1 Feb - Sun, 14 Feb
SJO
San José
SYD
Sydney
£1,776 Return, found 4 days ago
£1,776
Return
found 4 days ago
Select Qatar Airways flight, departing Mon, 1 Feb from San José to Sydney, returning Sun, 14 Feb, priced at £1,776 found 4 days ago
Qatar Airways
Mon, 1 Feb - Sun, 14 Feb
SJO
San José
SYD
Sydney
£1,833 Return, found 4 days ago
£1,833
Return
found 4 days ago
Select Qatar Airways flight, departing Mon, 1 Feb from San José to Sydney, returning Sun, 14 Feb, priced at £1,833 found 4 days ago
avianca
Mon, 1 Feb - Sun, 14 Feb
SJO
San José
SYD
Sydney
£1,859 Return, found 4 days ago
£1,859
Return
found 4 days ago
Select avianca flight, departing Mon, 1 Feb from San José to Sydney, returning Sun, 14 Feb, priced at £1,859 found 4 days ago
Alaska Airlines
Mon, 1 Feb - Sun, 14 Feb
SJO
San José
SYD
Sydney
£1,880 Return, found 4 days ago
£1,880
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 1 Feb from San José to Sydney, returning Sun, 14 Feb, priced at £1,880 found 4 days ago
avianca
Fri, 14 Aug - Tue, 22 Sept
SJO
San José
SYD
Sydney
£1,886 Return, found 5 days ago
£1,886
Return
found 5 days ago
Select avianca flight, departing Fri, 14 Aug from San José to Sydney, returning Tue, 22 Sept, priced at £1,886 found 5 days ago
Iberia
Mon, 1 Feb - Sun, 14 Feb
SJO
San José
SYD
Sydney
£2,058 Return, found 4 days ago
£2,058
Return
found 4 days ago
Select Iberia flight, departing Mon, 1 Feb from San José to Sydney, returning Sun, 14 Feb, priced at £2,058 found 4 days ago
Air France
Mon, 1 Feb - Sun, 14 Feb
SJO
San José
SYD
Sydney
£2,136 Return, found 4 days ago
£2,136
Return
found 4 days ago
Select Air France flight, departing Mon, 1 Feb from San José to Sydney, returning Sun, 14 Feb, priced at £2,136 found 4 days ago

Frequently asked questions

How much is a flight from SJO to Mascot Airport?
If you're travelling between Juan Santamaria Intl. Airport and SYD, round-trip journeys start from £1,537. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Juan Santamaria Intl. Airport to Sydney Airport?
We get that circumstances change unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from SJO to Kingsford Smith Intl. Airport (SYD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Juan Santamaria Intl. Airport to Kingsford Smith Intl. Airport (SYD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Juan Santamaria Intl. Airport to Mascot Airport?
With around 13,800 kilometres separating SJO and Kingsford Smith Intl. Airport (SYD), your flight will be a long one. Pack wisely to make your time in the air more comfortable. Simple things like warm clothing and a quality neck pillow can make a big difference.
Which airlines fly direct from SJO to Kingsford Smith Intl. Airport (SYD)?
If you want to travel straight from Juan Santamaria Intl. Airport to Mascot Airport, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports.
Are SJO to Mascot Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from SJO to Mascot Airport are available up to 12 months before departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Frequently asked questions

How do I find cheap flights from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
To find a cheap flight from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are approximately 16 connecting flights per day from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.). Some common connection points include Dallas-Fort Worth Intl. (DFW), George Bush Intercontinental (IAH), and Miami Intl. (MIA).
What is the earliest flight from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically departs at approximately 12:00 AM local time. This service is operated by American Airlines and Qantas, and it's a seasonal service active in March. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you're looking for the most flight options from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), Tuesday is typically your best bet, with around 22 flights available. This gives you plenty of options to choose from. Major airlines on this route include American Airlines, United Airlines, and Iberia. Compared to other days, Tuesdays offer notably more flight options, making it a good day to plan your travel.
What are the most popular departure times for flights from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) are between 12pm and 3pm. Approximately 39% of passengers prefer this time window. Many major carriers, including United Airlines, American Airlines and Qantas, offer flights during this window. This timing works well because it allows for a midday departure, getting you on your way to Sydney.
How long does it take to fly from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Flying from SJO to SYD with a connection usually takes about 24 hours 50 minutes, traveling roughly 8,578 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Select the "Business class" and "First class" filters when looking for SJO to SYD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight with Expedia?
It's easy to earn miles on a San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney from Juan Santamaria Intl. (SJO)?
From Juan Santamaria Intl. (SJO), you can fly directly into Kingsford Smith Intl. (SYD) to reach Sydney. Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), George Bush Intercontinental (IAH), Miami Intl. (MIA) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) at the last minute?
Typically, booking a last minute flight from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package?
Securing a San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you booked your San José (SJO-Juan Santamaría Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Kingsford Smith Intl.
Return price
£1,537
Distance
13723 km

Book with confidence

Compare flights from San José to Sydney easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San José to Sydney. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kingsford Smith Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Juan Santamaría Intl. to Kingsford Smith Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Juan Santamaría Intl. (SJO) to Kingsford Smith Intl. (SYD)

The easiest way to view the best deals on flights from San José to Sydney today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Juan Santamaría Intl. to Kingsford Smith Intl. start at just £1,537 and range up to £2,136.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San José and Sydney
  • booking your flight during February, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San José to Sydney flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Juan Santamaría Intl. to Kingsford Smith Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San José to Sydney easily and book with confidence

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