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.

$863 Cheap Flights from San Juan to Sydney in 2026

Find the cheapest flights from San Juan to Sydney

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 06:55

SJU

SYD

33h 55m

2 stops

10:20 - 13:45

SYD

SJU

41h 25m

2 stops

$1,615United Airlines

Wed, 19 Aug - Wed, 2 Sep

07:00 - 06:55

SJU

SYD

33h 55m

2 stops

10:20 - 13:45

SYD

SJU

41h 25m

2 stops

$1,701United Airlines

Wed, 19 Aug - Wed, 2 Sep

15:44 - 07:05

SJU

SYD

25h 21m

2 stops

12:00 - 14:54

SYD

SJU

40h 54m

1 stop

$1,754American Airlines

Thu, 13 Aug - Thu, 20 Aug

14:20 - 06:55

SJU

SYD

26h 35m

2 stops

10:20 - 12:54

SYD

SJU

40h 34m

2 stops

$1,779United Airlines

Thu, 13 Aug - Thu, 20 Aug

07:40 - 07:00

SJU

SYD

32h 20m

1 stop

09:15 - 16:36

SYD

SJU

22h 21m

1 stop

$1,800United Airlines

Wed, 18 Nov - Sun, 6 Dec

10:29 - 06:55

SJU

SYD

29h 26m

2 stops

21:25 - 14:46

SYD

SJU

32h 21m

2 stops

$1,802American Airlines

Wed, 18 Nov - Sun, 6 Dec

10:29 - 06:55

SJU

SYD

29h 26m

2 stops

21:25 - 14:46

SYD

SJU

32h 21m

2 stops

$1,803American Airlines

Wed, 18 Nov - Sun, 6 Dec

07:00 - 07:00

SJU

SYD

34h 00m

2 stops

09:30 - 13:45

SYD

SJU

42h 15m

2 stops

$1,917United Airlines

Wed, 19 Aug - Wed, 2 Sep

15:44 - 06:55

SJU

SYD

25h 11m

1 stop

12:00 - 23:59

SYD

SJU

25h 59m

2 stops

$1,931American Airlines

Wed, 19 Aug - Wed, 2 Sep

14:20 - 07:00

SJU

SYD

26h 40m

2 stops

09:30 - 23:50

SYD

SJU

28h 20m

2 stops

$1,937United Airlines

Wed, 19 Aug - Wed, 2 Sep

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American Airlines flights from San Juan to Sydney

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

American Airlines

13 Aug

SJU15:44San Juan Luis Munoz Marin Intl

25h 21m

2 stops

SYD07:05Sydney Kingsford Smith

20 Aug

SYD12:00Sydney Kingsford Smith

40h 54m

1 stop

SJU14:54San Juan Luis Munoz Marin Intl

$1,754

American Airlines

18 Nov

SJU10:29San Juan Luis Munoz Marin Intl

29h 26m

2 stops

SYD06:55Sydney Kingsford Smith

6 Dec

SYD21:25Sydney Kingsford Smith

32h 21m

2 stops

SJU14:46San Juan Luis Munoz Marin Intl

$1,802

American Airlines

18 Nov

SJU10:29San Juan Luis Munoz Marin Intl

29h 26m

2 stops

SYD06:55Sydney Kingsford Smith

6 Dec

SYD21:25Sydney Kingsford Smith

32h 21m

2 stops

SJU14:46San Juan Luis Munoz Marin Intl

$1,803

United Airlines flights from San Juan to Sydney

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

United Airlines

19 Aug

SJU07:00San Juan Luis Munoz Marin Intl

33h 55m

2 stops

SYD06:55Sydney Kingsford Smith

2 Sept

SYD10:20Sydney Kingsford Smith

41h 25m

2 stops

SJU13:45San Juan Luis Munoz Marin Intl

$1,615

United Airlines

19 Aug

SJU07:00San Juan Luis Munoz Marin Intl

33h 55m

2 stops

SYD06:55Sydney Kingsford Smith

2 Sept

SYD10:20Sydney Kingsford Smith

41h 25m

2 stops

SJU13:45San Juan Luis Munoz Marin Intl

$1,701

United Airlines

13 Aug

SJU14:20San Juan Luis Munoz Marin Intl

26h 35m

2 stops

SYD06:55Sydney Kingsford Smith

20 Aug

SYD10:20Sydney Kingsford Smith

40h 34m

2 stops

SJU12:54San Juan Luis Munoz Marin Intl

$1,779

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

07:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Wed 2/9

10:20-13:45

2 stops41h 25m

$1,615

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

07:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Wed 2/9

10:20-13:45

2 stops41h 25m

$1,701

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 13/8

15:44-07:05

2 stops25h 21m

Sydney Kingsford Smith

Thu 20/8

12:00-14:54

1 stop40h 54m

$1,754

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 13/8

14:20-06:55

2 stops26h 35m

Sydney Kingsford Smith

Thu 20/8

10:20-12:54

2 stops40h 34m

$1,779

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

07:40-07:00

1 stop32h 20m

Sydney Kingsford Smith

Sun 6/12

09:15-16:36

1 stop22h 21m

$1,800

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

10:29-06:55

2 stops29h 26m

Sydney Kingsford Smith

Sun 6/12

21:25-14:46

2 stops32h 21m

$1,802

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

10:29-06:55

2 stops29h 26m

Sydney Kingsford Smith

Sun 6/12

21:25-14:46

2 stops32h 21m

$1,803

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

07:00-07:00

2 stops34h 00m

Sydney Kingsford Smith

Wed 2/9

09:30-13:45

2 stops42h 15m

$1,917

Fastest return journey

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

15:44-06:55

1 stop25h 11m

Sydney Kingsford Smith

Wed 2/9

12:00-23:59

2 stops25h 59m

$1,931

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

14:20-07:00

2 stops26h 40m

Sydney Kingsford Smith

Wed 2/9

09:30-23:50

2 stops28h 20m

$1,937

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 February is, on average, the cheapest month to fly to Sydney from San Juan, with most prices found around $1,057. If you aren’t able to travel to Sydney during the month of February, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,592.

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	26h 35m
Direct flights	None

The fastest flight from San Juan to Sydney takes 26h 35m

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

Search flight deals

Frequently asked questions about flying from San Juan to Sydney

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 26h 35m.
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

Newport

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.