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

American Airlines and United Airlines are the most popular carriers 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.

$868 Cheap Flights from San Juan to Sydney in 2026

Find the cheapest flights from San Juan to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:38 - 07:05

SJU

SYD

27h 27m

2 stops

17:50 - 12:40

SYD

SJU

32h 50m

2 stops

$1,753American Airlines

Wed, 19 Aug - Wed, 2 Sep

13:38 - 07:05

SJU

SYD

27h 27m

2 stops

17:50 - 12:40

SYD

SJU

32h 50m

2 stops

$1,757American Airlines

Wed, 19 Aug - Wed, 2 Sep

15:44 - 06:55

SJU

SYD

25h 11m

1 stop

09:10 - 22:24

SYD

SJU

27h 14m

2 stops

$1,760American Airlines

Wed, 19 Aug - Wed, 2 Sep

16:55 - 07:00

SJU

SYD

48h 05m

2 stops

09:30 - 23:50

SYD

SJU

28h 20m

2 stops

$1,789United Airlines

Wed, 26 Aug - Thu, 3 Sep

06:44 - 06:55

SJU

SYD

33h 11m

1 stop

14:05 - 05:19

SYD

SJU

30h 14m

1 stop

$1,806American Airlines

Wed, 18 Nov - Sun, 6 Dec

07:40 - 07:00

SJU

SYD

32h 20m

1 stop

09:15 - 21:26

SYD

SJU

27h 11m

1 stop

$1,811United Airlines

Wed, 18 Nov - Sun, 6 Dec

14:21 - 09:05

SJU

SYD

27h 44m

2 stops

09:15 - 16:36

SYD

SJU

22h 21m

1 stop

$1,812United 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

$1,813American Airlines

Wed, 18 Nov - Sun, 6 Dec

15:56 - 06:55

SJU

SYD

48h 59m

2 stops

09:30 - 20:38

SYD

SJU

25h 08m

2 stops

$1,890United Airlines

Fri, 4 Sep - Tue, 22 Sep

01:00 - 07:00

SJU

SYD

40h 00m

2 stops

09:30 - 12:54

SYD

SJU

41h 24m

2 stops

$1,929United Airlines

Tue, 18 Aug - Wed, 2 Sep

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United Airlines flights from San Juan to Sydney

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

United Airlines

26 Aug

SJU16:55San Juan Luis Munoz Marin Intl

48h 05m

2 stops

SYD07:00Sydney Kingsford Smith

3 Sept

SYD09:30Sydney Kingsford Smith

28h 20m

2 stops

SJU23:50San Juan Luis Munoz Marin Intl

$1,789

United Airlines

18 Nov

SJU07:40San Juan Luis Munoz Marin Intl

32h 20m

1 stop

SYD07:00Sydney Kingsford Smith

6 Dec

SYD09:15Sydney Kingsford Smith

27h 11m

1 stop

SJU21:26San Juan Luis Munoz Marin Intl

$1,810

United Airlines

18 Nov

SJU14:21San Juan Luis Munoz Marin Intl

27h 44m

2 stops

SYD09:05Sydney Kingsford Smith

6 Dec

SYD09:15Sydney Kingsford Smith

22h 21m

1 stop

SJU16:36San Juan Luis Munoz Marin Intl

$1,812

Turkish Airlines flights from San Juan to Sydney

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

Turkish Airlines

3 Nov

SJU16:00San Juan Luis Munoz Marin Intl

36h 35m

3 stops

SYD19:35Sydney Kingsford Smith

7 Nov

SYD21:30Sydney Kingsford Smith

43h 13m

3 stops

SJU01:43San Juan Luis Munoz Marin Intl

$2,591

Turkish Airlines

3 Nov

SJU14:00San Juan Luis Munoz Marin Intl

38h 35m

3 stops

SYD19:35Sydney Kingsford Smith

7 Nov

SYD21:30Sydney Kingsford Smith

67h 13m

3 stops

SJU01:43San Juan Luis Munoz Marin Intl

$2,627

Turkish Airlines

18 Nov

SJU14:00San Juan Luis Munoz Marin Intl

38h 35m

3 stops

SYD19:35Sydney Kingsford Smith

6 Dec

SYD21:30Sydney Kingsford Smith

63h 39m

3 stops

SJU22:09San Juan Luis Munoz Marin Intl

$2,728

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

13:38-07:05

2 stops27h 27m

Sydney Kingsford Smith

Wed 2/9

17:50-12:40

2 stops32h 50m

$1,753

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

13:38-07:05

2 stops27h 27m

Sydney Kingsford Smith

Wed 2/9

17:50-12:40

2 stops32h 50m

$1,757

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

09:10-22:24

2 stops27h 14m

$1,760

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 26/8

16:55-07:00

2 stops48h 05m

Sydney Kingsford Smith

Thu 3/9

09:30-23:50

2 stops28h 20m

$1,789

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

06:44-06:55

1 stop33h 11m

Sydney Kingsford Smith

Sun 6/12

14:05-05:19

1 stop30h 14m

$1,806

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

09:15-21:26

1 stop27h 11m

$1,810

Fastest return journey

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

14:21-09:05

2 stops27h 44m

Sydney Kingsford Smith

Sun 6/12

09:15-16:36

1 stop22h 21m

$1,812

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

$1,813

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Fri 4/9

15:56-06:55

2 stops48h 59m

Sydney Kingsford Smith

Tue 22/9

09:30-20:38

2 stops25h 08m

$1,890

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 18/8

01:00-07:00

2 stops40h 00m

Sydney Kingsford Smith

Wed 2/9

09:30-12:54

2 stops41h 24m

$1,929

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 February is, on average, the cheapest month to fly to Sydney from San Juan, with most prices found around $1,064. 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 $1,602.

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

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 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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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.