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.

$965 Cheap Flights from San Juan to Sydney in 2026

Find the cheapest flights from San Juan to Sydney

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:28 - 06:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

33h 27m1 stop Dallas/Fort Worth

14:05 - 00:16SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

25h 11m1 stop Dallas/Fort Worth

$1,808American Airlines

Mon, 1 Feb - Mon, 15 Feb

14:21 - 09:05SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

27h 44m2 stops Denver Intl Los Angeles

09:20 - 21:26SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

27h 06m1 stop Houston George Bush Intcntl

$1,813United Airlines

Mon, 1 Feb - Mon, 15 Feb

11:28 - 06:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

28h 27m2 stops Miami Dallas/Fort Worth

14:05 - 05:00SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

29h 55m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,814American Airlines

Mon, 1 Feb - Mon, 15 Feb

06:28 - 06:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

33h 27m1 stop Dallas/Fort Worth

14:05 - 00:16SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

25h 11m1 stop Dallas/Fort Worth

$1,876American Airlines

Wed, 18 Nov - Sun, 6 Dec

06:28 - 06:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

33h 27m1 stop Dallas/Fort Worth

14:05 - 00:16SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

25h 11m1 stop Dallas/Fort Worth

$1,878American Airlines

Wed, 18 Nov - Sun, 6 Dec

14:44 - 09:00SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

27h 16m2 stops Philadelphia Los Angeles

14:05 - 00:16SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

25h 11m1 stop Dallas/Fort Worth

$1,882American Airlines

Wed, 18 Nov - Sun, 6 Dec

09:45 - 06:25SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

29h 40m2 stops Miami Los Angeles

14:05 - 00:16SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

25h 11m1 stop Dallas/Fort Worth

$1,883American Airlines

Wed, 18 Nov - Sun, 6 Dec

14:21 - 09:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

27h 59m2 stops Denver Intl San Francisco

11:20 - 00:36SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

28h 16m2 stops Los Angeles Newark

$1,887United Airlines

Wed, 18 Nov - Sun, 6 Dec

14:21 - 09:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

27h 59m2 stops Denver Intl San Francisco

11:20 - 00:36SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

28h 16m2 stops Los Angeles Newark

$1,889United Airlines

Wed, 18 Nov - Sun, 6 Dec

14:00 - 07:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

50h 55m2 stops Denver Intl San Francisco

11:20 - 11:57SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

39h 37m2 stops San Francisco Newark

$2,096United Airlines

Sun, 11 Oct - Tue, 20 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

18:55 - 06:10SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

69h 15m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

15:40 - 19:34SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

65h 54m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl

$2,932Multiple Airlines

Wed, 9 Sep - Fri, 18 Sep

06:00 - 07:05SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

35h 05m2 stops Miami Los Angeles

12:00 - 14:45SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

40h 45m1 stop Dallas/Fort Worth

$3,475American Airlines

Wed, 9 Sep - Fri, 18 Sep

07:00 - 07:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

34h 20m2 stops Houston George Bush Intcntl Vancouver Intl

09:20 - 11:57SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

40h 37m3 stops Vancouver Intl Toronto Pearson Intl Newark

$4,065Air Canada

Wed, 9 Sep - Fri, 18 Sep

05:01 - 06:35SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

35h 34m2 stops New York John F Kennedy Intl Doha Hamad Intl

14:50 - 18:50SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

42h 00m2 stops Doha Hamad Intl Madrid Barajas

$4,089Multiple Airlines

Tue, 8 Sep - Thu, 10 Sep

10:30 - 19:10SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

42h 40m3 stops New York John F Kennedy Intl Istanbul Kuala Lumpur Intl

21:05 - 19:34SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

60h 29m3 stops Kuala Lumpur Intl Istanbul New York John F Kennedy Intl

$4,256Turkish Airlines

Wed, 9 Sep - Fri, 18 Sep

15:44 - 06:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

25h 11m1 stop Dallas/Fort Worth

20:15 - 14:45SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

32h 30m2 stops Honolulu Dallas/Fort Worth

$4,381American Airlines

Tue, 8 Sep - Thu, 10 Sep

07:00 - 07:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

34h 20m2 stops Houston George Bush Intcntl Vancouver Intl

09:20 - 13:45SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

42h 25m3 stops Vancouver Intl Toronto Pearson Intl Newark

$5,955Air Canada

Tue, 8 Sep - Thu, 10 Sep

07:00 - 06:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

33h 55m3 stops Houston George Bush Intcntl Austin Bergstrom San Francisco

09:30 - 23:50SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

28h 20m3 stops Los Angeles Las Vegas Harry Reid Intl Newark

$16,251United Airlines

Tue, 8 Sep - Thu, 10 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

1 Feb

SJU06:28San Juan Luis Munoz Marin Intl

33h 27m

1 stop

SYD06:55Sydney Kingsford Smith

15 Feb

SYD14:05Sydney Kingsford Smith

25h 11m

1 stop

SJU00:16San Juan Luis Munoz Marin Intl

$1,808

American Airlines

1 Feb

SJU11:28San Juan Luis Munoz Marin Intl

28h 27m

2 stops

SYD06:55Sydney Kingsford Smith

15 Feb

SYD14:05Sydney Kingsford Smith

29h 55m

2 stops

SJU05:00San Juan Luis Munoz Marin Intl

$1,814

American Airlines

18 Nov

SJU06:28San Juan Luis Munoz Marin Intl

33h 27m

1 stop

SYD06:55Sydney Kingsford Smith

6 Dec

SYD14:05Sydney Kingsford Smith

25h 11m

1 stop

SJU00:16San Juan Luis Munoz Marin Intl

$1,876

United Airlines flights from San Juan to Sydney

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

United Airlines

1 Feb

SJU14:21San Juan Luis Munoz Marin Intl

27h 44m

2 stops

SYD09:05Sydney Kingsford Smith

15 Feb

SYD09:20Sydney Kingsford Smith

27h 06m

1 stop

SJU21:26San Juan Luis Munoz Marin Intl

$1,812

United Airlines

18 Nov

SJU14:21San Juan Luis Munoz Marin Intl

27h 59m

2 stops

SYD09:20Sydney Kingsford Smith

6 Dec

SYD11:20Sydney Kingsford Smith

28h 16m

2 stops

SJU00:36San Juan Luis Munoz Marin Intl

$1,887

United Airlines

18 Nov

SJU14:21San Juan Luis Munoz Marin Intl

27h 59m

2 stops

SYD09:20Sydney Kingsford Smith

6 Dec

SYD11:20Sydney Kingsford Smith

28h 16m

2 stops

SJU00:36San Juan Luis Munoz Marin Intl

$1,889

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 1/2

06:28-06:55

1 stop33h 27m

Sydney Kingsford Smith

Mon 15/2

14:05-00:16

1 stop25h 11m

$1,808

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 1/2

14:21-09:05

2 stops27h 44m

Sydney Kingsford Smith

Mon 15/2

09:20-21:26

1 stop27h 06m

$1,812

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 1/2

11:28-06:55

2 stops28h 27m

Sydney Kingsford Smith

Mon 15/2

14:05-05:00

2 stops29h 55m

$1,814

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

06:28-06:55

1 stop33h 27m

Sydney Kingsford Smith

Sun 6/12

14:05-00:16

1 stop25h 11m

$1,876

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

06:28-06:55

1 stop33h 27m

Sydney Kingsford Smith

Sun 6/12

14:05-00:16

1 stop25h 11m

$1,878

Fastest return journey

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

14:44-09:00

2 stops27h 16m

Sydney Kingsford Smith

Sun 6/12

14:05-00:16

1 stop25h 11m

$1,882

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

09:45-06:25

2 stops29h 40m

Sydney Kingsford Smith

Sun 6/12

14:05-00:16

1 stop25h 11m

$1,883

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

14:21-09:20

2 stops27h 59m

Sydney Kingsford Smith

Sun 6/12

11:20-00:36

2 stops28h 16m

$1,887

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

14:21-09:20

2 stops27h 59m

Sydney Kingsford Smith

Sun 6/12

11:20-00:36

2 stops28h 16m

$1,889

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 11/10

14:00-07:55

2 stops50h 55m

Sydney Kingsford Smith

Tue 20/10

11:20-11:57

2 stops39h 37m

$2,096

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 July is, on average, the cheapest month to fly to Sydney from San Juan, with most prices found around $0. If you aren’t able to travel to Sydney during the month of July, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,833.

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

Best price found	$965
Fastest flight time	34h 00m
Direct flights	None

The best one-way flight to Sydney from San Juan in the past 72 hours is $965. The best return flight deal from San Juan to Sydney found on momondo in the last 72 hours is $1,808.

The fastest flight from San Juan to Sydney takes 34h 00m

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 34h 00m.
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.