What is the cheapest airline that flies from San Juan to Sydney Kingsford Smith?

American Airlines is the most popular carrier operating from San Juan to Sydney Kingsford Smith

When did momondo last update prices for flights from San Juan to Sydney Kingsford Smith Airport?

Prices for flights from San Juan to Sydney Kingsford Smith Airport are updated daily.

How old do you have to be to fly from San Juan to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Juan to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$838 Cheap Flights from San Juan to Sydney in 2026

Q: What is the typical price of a round-trip flight between San Juan and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $1,887 to $2,847. The lowest price recently found on this route was $1,875.

1 adult

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Find the cheapest flights from San Juan to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:33 - 06:55

SJU

SYD

32h 22m

1 stop

13:05 - 05:28

SYD

SJU

31h 23m

1 stop

$1,875American Airlines

Thu, 26 Feb - Wed, 11 Mar

11:46 - 09:00

SJU

SYD

30h 14m

2 stops

11:20 - 22:31

SYD

SJU

26h 11m

2 stops

$1,877American Airlines

Wed, 18 Mar - Wed, 25 Mar

10:50 - 09:00

SJU

SYD

31h 10m

2 stops

11:20 - 22:31

SYD

SJU

26h 11m

2 stops

$1,879American Airlines

Thu, 26 Feb - Wed, 11 Mar

12:30 - 09:00

SJU

SYD

29h 30m

2 stops

13:05 - 05:28

SYD

SJU

31h 23m

1 stop

$1,881American Airlines

Thu, 26 Feb - Wed, 11 Mar

07:30 - 08:05

SJU

SYD

33h 35m

2 stops

11:20 - 15:42

SYD

SJU

43h 22m

2 stops

$1,902United Airlines

Sun, 15 Mar - Sun, 29 Mar

07:33 - 06:55

SJU

SYD

32h 22m

1 stop

13:05 - 22:31

SYD

SJU

24h 26m

1 stop

$1,947American Airlines

Thu, 26 Feb - Wed, 11 Mar

12:46 - 09:00

SJU

SYD

29h 14m

2 stops

11:20 - 22:31

SYD

SJU

26h 11m

2 stops

$1,948American Airlines

Thu, 26 Feb - Wed, 11 Mar

11:38 - 07:30

SJU

SYD

29h 52m

2 stops

12:00 - 04:32

SYD

SJU

30h 32m

1 stop

$1,949American Airlines

Sat, 9 May - Sat, 16 May

07:33 - 06:55

SJU

SYD

32h 22m

1 stop

11:20 - 22:58

SYD

SJU

26h 38m

2 stops

$1,951American Airlines

Thu, 26 Feb - Wed, 11 Mar

16:55 - 06:55

SJU

SYD

48h 00m

2 stops

09:30 - 21:24

SYD

SJU

25h 54m

2 stops

$1,954United Airlines

Sat, 2 May - Sat, 16 May

Air Canada flights from San Juan to Sydney

Our best Air Canada deals on San Juan to Sydney flight tickets

Air Canada

1 May

SJU01:00San Juan Luis Munoz Marin Intl

40h 20m

2 stops

SYD07:20Sydney Kingsford Smith

16 May

SYD09:20Sydney Kingsford Smith

42h 25m

3 stops

SJU13:45San Juan Luis Munoz Marin Intl

$2,867

Air Canada

2 May

SJU07:40San Juan Luis Munoz Marin Intl

33h 40m

3 stops

SYD07:20Sydney Kingsford Smith

16 May

SYD09:20Sydney Kingsford Smith

42h 25m

3 stops

SJU13:45San Juan Luis Munoz Marin Intl

$2,927

Air Canada

6 May

SJU07:40San Juan Luis Munoz Marin Intl

33h 40m

2 stops

SYD07:20Sydney Kingsford Smith

20 May

SYD09:20Sydney Kingsford Smith

42h 25m

3 stops

SJU13:45San Juan Luis Munoz Marin Intl

$3,112

United Airlines flights from San Juan to Sydney

Our best United Airlines deals on San Juan to Sydney flight tickets

United Airlines

15 Mar

SJU07:30San Juan Luis Munoz Marin Intl

33h 35m

2 stops

SYD08:05Sydney Kingsford Smith

29 Mar

SYD11:20Sydney Kingsford Smith

43h 22m

2 stops

SJU15:42San Juan Luis Munoz Marin Intl

$1,902

United Airlines

2 May

SJU16:55San Juan Luis Munoz Marin Intl

48h 00m

2 stops

SYD06:55Sydney Kingsford Smith

16 May

SYD09:30Sydney Kingsford Smith

25h 54m

2 stops

SJU21:24San Juan Luis Munoz Marin Intl

$1,954

United Airlines

2 May

SJU16:55San Juan Luis Munoz Marin Intl

48h 00m

2 stops

SYD06:55Sydney Kingsford Smith

16 May

SYD09:30Sydney Kingsford Smith

25h 08m

2 stops

SJU20:38San Juan Luis Munoz Marin Intl

$1,955

Fly from

Fly to

Route

Depart

Return

Price

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 26/2

07:33-06:55

1 stop32h 22m

Sydney Kingsford Smith

Wed 11/3

13:05-05:28

1 stop31h 23m

$1,875

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/3

11:46-09:00

2 stops30h 14m

Sydney Kingsford Smith

Wed 25/3

11:20-22:31

2 stops26h 11m

$1,877

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 26/2

10:50-09:00

2 stops31h 10m

Sydney Kingsford Smith

Wed 11/3

11:20-22:31

2 stops26h 11m

$1,879

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 26/2

12:30-09:00

2 stops29h 30m

Sydney Kingsford Smith

Wed 11/3

13:05-05:28

1 stop31h 23m

$1,881

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

07:30-08:05

2 stops33h 35m

Sydney Kingsford Smith

Sun 29/3

11:20-15:42

2 stops43h 22m

$1,902

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 26/2

07:33-06:55

1 stop32h 22m

Sydney Kingsford Smith

Wed 11/3

13:05-22:31

1 stop24h 26m

$1,946

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 26/2

12:46-09:00

2 stops29h 14m

Sydney Kingsford Smith

Wed 11/3

11:20-22:31

2 stops26h 11m

$1,948

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 9/5

11:38-07:30

2 stops29h 52m

Sydney Kingsford Smith

Sat 16/5

12:00-04:32

1 stop30h 32m

$1,949

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 26/2

07:33-06:55

1 stop32h 22m

Sydney Kingsford Smith

Wed 11/3

11:20-22:58

2 stops26h 38m

$1,951

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

16:55-06:55

2 stops48h 00m

Sydney Kingsford Smith

Sat 16/5

09:30-21:24

2 stops25h 54m

$1,954

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Juan to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between San Juan and Sydney?

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from San Juan, with most prices found around $2,064. If you aren’t able to travel to Sydney during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $2,091.

Cheap San Juan to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan to Sydney

Fastest flight time	24h 14m
Direct flights	None

The fastest flight from San Juan to Sydney takes 24h 14m

There are no direct flights from San Juan to Sydney. There are no popular flight routes from San Juan to Sydney.

Search flight deals

How far is San Juan to Sydney Kingsford Smith by plane?
The straight-line distance from San Juan to Sydney Kingsford Smith is 15934.6 km. A reasonable flight in good conditions will take 24h 14m.
When did momondo last update prices for flights from San Juan to Sydney Kingsford Smith Airport?
Prices for flights from San Juan to Sydney Kingsford Smith Airport are updated daily.
How old do you have to be to fly from San Juan to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Juan to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Randwick

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Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from San Juan.

Can I find flights from San Juan to Sydney with flexible booking policies on momondo?

Flights from San Juan to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Juan to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from San Juan.

I’m not ready to book a flight from San Juan to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from San Juan and alert you when they change.