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$650+ Cheap flights from San José (SJO) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SYD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from San José to Sydney

Cheapest flights from San José to Sydney
Explore the most affordable flight options available from San José to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:55 am
SJO
-
SYD
1 stop38h 35m
Multiple Airlines
Wed 5/201:10 pm
SYD
-
SJO
2 stops26h 23m
Multiple Airlines
Deal found 1/29$1,328
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:30 am
SJO
-
SYD
2 stops34h 00m
Multiple Airlines
Sat 4/251:15 pm
SYD
-
SJO
3 stops35h 30m
Multiple Airlines
Deal found 1/28$1,567
This Trip.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:00 am
SJO
-
SYD
2 stops34h 00m
Multiple Airlines
Mon 2/25:45 pm
SYD
-
SJO
2 stops34h 40m
Multiple Airlines
Deal found 1/27$1,650
This Kiwi.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:05 am
SJO
-
SYD
2 stops34h 25m
Multiple Airlines
Tue 6/305:50 pm
SYD
-
SJO
1 stop21h 53m
Multiple Airlines
Deal found 1/29$1,687
This Kiwi.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:45 am
SJO
-
SYD
2 stops33h 45m
Multiple Airlines
Thu 7/301:15 pm
SYD
-
SJO
2 stops26h 28m
Multiple Airlines
Deal found 1/29$1,815
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:30 pm
SJO
-
SYD
2 stops48h 55m
Multiple Airlines
Thu 2/55:45 pm
SYD
-
SJO
1 stop23h 14m
Multiple Airlines
Deal found 1/26$1,899

Find flight deals from San José to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Sydney (SYD). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,328
(Kiwi.com)

One-way from

$650
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$2,735
Provider with most accurate pricing for San José Juan Santamaria Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Sydney Kingsford Smith flights.
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From San José Juan Santamaria Intl to Sydney Kingsford Smith
Search Deals
One-way flight from San José Juan Santamaria Intl to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($407 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San José to Sydney 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from San José to Sydney that are best for you.

Fly from

San José

Fly to

Sydney

Route

Depart

Return

Price

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 5/5

12:55 am-7:30 am

1 stop38h 35m

Sydney Kingsford Smith

Wed 5/20

5:50 pm-11:33 pm

1 stop21h 43m

$1,549

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Thu 4/9

5:30 am-7:30 am

2 stops34h 00m

Sydney Kingsford Smith

Sat 4/25

1:15 pm-8:45 am

3 stops35h 30m

$1,567

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 6/16

1:11 am-7:30 am

1 stop38h 19m

Sydney Kingsford Smith

Tue 6/30

5:50 pm-11:43 pm

1 stop21h 53m

$1,716

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Thu 7/23

5:45 am-7:30 am

2 stops33h 45m

Sydney Kingsford Smith

Thu 7/30

1:15 pm-11:43 pm

2 stops26h 28m

$1,815

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Fri 2/27

8:45 am-9:15 am

2 stops31h 30m

Sydney Kingsford Smith

Fri 3/6

12:10 pm-10:00 pm

2 stops26h 50m

$1,916

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 2/24

12:35 pm-7:00 am

1 stop25h 25m

Sydney Kingsford Smith

Sun 3/15

2:00 pm-7:32 am

1 stop34h 32m

$1,916

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 2/24

2:20 pm-7:00 am

1 stop23h 40m

Sydney Kingsford Smith

Sat 3/21

11:50 am-7:39 pm

1 stop24h 49m

$1,920

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Wed 2/18

9:40 am-9:15 am

1 stop30h 35m

Sydney Kingsford Smith

Sun 2/22

11:20 am-8:32 am

2 stops38h 12m

$1,925

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sat 4/25

7:15 am-6:55 am

2 stops31h 40m

Sydney Kingsford Smith

Sat 5/9

9:30 am-7:37 pm

2 stops26h 07m

$1,926

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sun 5/31

5:05 am-11:45 am

3 stops38h 40m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on San José-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San José-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San José-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San José to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from San José with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San José to Sydney

What is the cheapest month to book a flight from San José to Sydney?

Currently, June is the cheapest month in which you can book a flight from San José to Sydney (average of $1,782). Flying from San José to Sydney in December is currently the most expensive (average of $2,182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated January 29, 2026.
See what other customers who have flown with United Airlines from San José to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San José to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San José to Sydney?

    Airlines like United Airlines fly from San José to Sydney in about 31h 30m. The time it takes to get you to your destination can typically vary by up to . There are 8570 mi between San José and Sydney.

  • What is the cheapest airline to fly from San José to Sydney round-trip?

    Flying on United Airlines is currently your cheapest option to Sydney, with prices starting at $1,904. United Airlines is currently priced 12% below the average price you’ll pay for this route.

  • Can I find deals for flights from San José to Sydney that include hotel bookings?

    Yes. In addition to deals on San José to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San José to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Sydney.

  • Can I find deals for business class flights from San José to Sydney?

    Yes. Cheapflights offers flight deals from San José to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San José to Sydney?

    Currently, June is the cheapest month in which you can book a flight from San José to Sydney (average of $1,782). Flying from San José to Sydney in December is currently the most expensive (average of $2,182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly

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Top airline flying from San José to Sydney

Discover the top airline that operate flights from San José to Sydney. 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,904Average$1,910FlexibilityNo cancel feeOn-time69%

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