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.

$841 Cheap Flights from San Juan to Sydney in 2026

1 adult

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Find the cheapest flights from San Juan to Sydney

Round-trip

One-way

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06:33 - 06:55

SJU

SYD

33h 22m

1 stop

11:20 - 22:58

SYD

SJU

26h 38m

2 stops

$1,878American Airlines

Sun, 15 Mar - Sun, 22 Mar

06:40 - 07:00

SJU

SYD

33h 20m

1 stop

11:50 - 20:26

SYD

SJU

23h 36m

1 stop

$1,896United Airlines

Sun, 15 Mar - Sun, 22 Mar

07:45 - 07:00

SJU

SYD

33h 15m

2 stops

09:30 - 05:30

SYD

SJU

34h 00m

2 stops

$1,900United Airlines

Mon, 8 Jun - Wed, 24 Jun

07:30 - 09:05

SJU

SYD

34h 35m

2 stops

14:00 - 05:11

SYD

SJU

30h 11m

2 stops

$1,902United Airlines

Sun, 15 Mar - Sun, 22 Mar

07:33 - 06:55

SJU

SYD

32h 22m

1 stop

13:05 - 22:31

SYD

SJU

24h 26m

1 stop

$1,942American Airlines

Thu, 26 Feb - Wed, 11 Mar

07:33 - 06:55

SJU

SYD

32h 22m

1 stop

13:05 - 22:31

SYD

SJU

24h 26m

1 stop

$1,943American Airlines

Thu, 26 Feb - Wed, 11 Mar

12:30 - 09:00

SJU

SYD

29h 30m

2 stops

11:20 - 22:58

SYD

SJU

26h 38m

2 stops

$1,945American Airlines

Thu, 26 Feb - Wed, 11 Mar

12:30 - 09:00

SJU

SYD

29h 30m

2 stops

13:05 - 22:31

SYD

SJU

24h 26m

1 stop

$1,947American Airlines

Thu, 26 Feb - Wed, 11 Mar

07:33 - 06:55

SJU

SYD

32h 22m

1 stop

11:20 - 22:31

SYD

SJU

26h 11m

2 stops

$1,949American Airlines

Thu, 26 Feb - Wed, 11 Mar

16:55 - 06:55

SJU

SYD

48h 00m

2 stops

10:20 - 21:24

SYD

SJU

25h 04m

2 stops

$1,953United 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

40h 44m

3 stops

SJU12:04San Juan Luis Munoz Marin Intl

$3,035

Air Canada

1 May

SJU01:00San Juan Luis Munoz Marin Intl

40h 20m

3 stops

SYD07:20Sydney Kingsford Smith

16 May

SYD09:20Sydney Kingsford Smith

40h 44m

2 stops

SJU12:04San Juan Luis Munoz Marin Intl

$3,167

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

40h 44m

3 stops

SJU12:04San Juan Luis Munoz Marin Intl

$3,260

American Airlines flights from San Juan to Sydney

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

American Airlines

15 Mar

SJU06:33San Juan Luis Munoz Marin Intl

33h 22m

1 stop

SYD06:55Sydney Kingsford Smith

22 Mar

SYD11:20Sydney Kingsford Smith

26h 38m

2 stops

SJU22:58San Juan Luis Munoz Marin Intl

$1,878

American Airlines

26 Feb

SJU07:33San Juan Luis Munoz Marin Intl

32h 22m

1 stop

SYD06:55Sydney Kingsford Smith

11 Mar

SYD13:05Sydney Kingsford Smith

24h 26m

1 stop

SJU22:31San Juan Luis Munoz Marin Intl

$1,942

American Airlines

26 Feb

SJU07:33San Juan Luis Munoz Marin Intl

32h 22m

1 stop

SYD06:55Sydney Kingsford Smith

11 Mar

SYD13:05Sydney Kingsford Smith

24h 26m

1 stop

SJU22:31San Juan Luis Munoz Marin Intl

$1,943

Fly from

Fly to

Route

Depart

Return

Price

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

06:33-06:55

1 stop33h 22m

Sydney Kingsford Smith

Sun 22/3

11:20-22:58

2 stops26h 38m

$1,878

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

06:40-07:00

1 stop33h 20m

Sydney Kingsford Smith

Sun 22/3

11:50-20:26

1 stop23h 36m

$1,896

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 8/6

07:45-07:00

2 stops33h 15m

Sydney Kingsford Smith

Wed 24/6

09:30-05:30

2 stops34h 00m

$1,900

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

07:30-09:05

2 stops34h 35m

Sydney Kingsford Smith

Sun 22/3

14:00-05:11

2 stops30h 11m

$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

$1,942

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

$1,943

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

11:20-22:58

2 stops26h 38m

$1,945

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

13:05-22:31

1 stop24h 26m

$1,947

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

11:20-22:31

2 stops26h 11m

$1,949

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

10:20-21:24

2 stops25h 04m

$1,953

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 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 $2,065. 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 $2,092.

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	27h 20m
Direct flights	None

The fastest flight from San Juan to Sydney takes 27h 20m

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 27h 20m.
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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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.