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.

$974 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.

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

$1,828United 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

$1,887American 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

$1,888American 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

$1,892American 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

$1,894American Airlines

Wed, 18 Nov - Sun, 6 Dec

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

27h 44m2 stops Denver Intl Los Angeles

11:50 - 00:36SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

27h 46m2 stops San Francisco Newark

$1,898United Airlines

Sun, 1 Nov - Sun, 8 Nov

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

$1,899United Airlines

Wed, 18 Nov - Sun, 6 Dec

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

33h 55m2 stops Houston George Bush Intcntl San Francisco

11:20 - 13:45SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

41h 25m2 stops San Francisco Newark

$2,107United Airlines

Wed, 7 Oct - Wed, 21 Oct

06:50 - 06:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

33h 05m1 stop Dallas/Fort Worth

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

25h 11m1 stop Dallas/Fort Worth

$2,131American Airlines

Tue, 29 Dec - Tue, 19 Jan

06:50 - 06:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

33h 05m1 stop Dallas/Fort Worth

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

25h 11m1 stop Dallas/Fort Worth

$2,133American Airlines

Tue, 29 Dec - Tue, 19 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

05:01 - 06:10SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

59h 09m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl

20:50 - 22:27SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

39h 37m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

$3,015Etihad Airways

Thu, 3 Sep - Thu, 10 Sep

10:33 - 07:05SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

30h 32m2 stops Miami Los Angeles

21:25 - 14:54SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

31h 29m2 stops San Francisco Dallas/Fort Worth

$3,430American Airlines

Wed, 2 Sep - Fri, 4 Sep

10:33 - 07:05SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

30h 32m2 stops Miami Los Angeles

20:15 - 14:54SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

32h 39m2 stops Honolulu Dallas/Fort Worth

$3,500American Airlines

Thu, 3 Sep - Sat, 5 Sep

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

25h 11m1 stop Dallas/Fort Worth

21:25 - 13:43SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

30h 18m2 stops San Francisco Philadelphia

$3,640American Airlines

Wed, 2 Sep - Fri, 4 Sep

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

25h 11m1 stop Dallas/Fort Worth

20:15 - 14:54SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

32h 39m2 stops Honolulu Dallas/Fort Worth

$3,710American Airlines

Thu, 3 Sep - Sat, 5 Sep

01:00 - 07:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

40h 20m2 stops Newark 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

$6,064Air Canada

Wed, 2 Sep - Sat, 5 Sep

01:00 - 07:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

40h 20m3 stops Newark Toronto Pearson Intl 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

$6,573Air Canada

Wed, 2 Sep - Sat, 5 Sep

01:00 - 07:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

40h 20m3 stops Newark Toronto Pearson Intl Vancouver Intl

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

42h 25m2 stops Vancouver Intl Newark

$7,069Air Canada

Tue, 1 Sep - Fri, 4 Sep

01:00 - 07:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

40h 20m3 stops Newark Toronto Pearson Intl Vancouver Intl

09:20 - 12:34SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

41h 14m3 stops Vancouver Intl Toronto Pearson Intl Washington, D.C. Reagan-National

$7,658Air Canada

Tue, 1 Sep - Fri, 4 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

18 Nov

SJU08:25San Juan Luis Munoz Marin Intl

33h 40m

2 stops

SYD09:05Sydney Kingsford Smith

6 Dec

SYD09:15Sydney Kingsford Smith

22h 21m

1 stop

SJU16:36San Juan Luis Munoz Marin Intl

$1,828

United Airlines

1 Nov

SJU14:21San Juan Luis Munoz Marin Intl

27h 44m

2 stops

SYD09:05Sydney Kingsford Smith

8 Nov

SYD11:50Sydney Kingsford Smith

27h 46m

2 stops

SJU00:36San Juan Luis Munoz Marin Intl

$1,898

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

$1,899

Turkish Airlines flights from San Juan to Sydney

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

Turkish Airlines

18 Nov

SJU14:00San Juan Luis Munoz Marin Intl

38h 25m

3 stops

SYD19:25Sydney Kingsford Smith

6 Dec

SYD21:35Sydney Kingsford Smith

63h 23m

3 stops

SJU21:58San Juan Luis Munoz Marin Intl

$2,495

Turkish Airlines

18 Nov

SJU14:00San Juan Luis Munoz Marin Intl

38h 25m

3 stops

SYD19:25Sydney Kingsford Smith

6 Dec

SYD21:35Sydney Kingsford Smith

63h 23m

3 stops

SJU21:58San Juan Luis Munoz Marin Intl

$2,497

Turkish Airlines

11 Feb

SJU14:55San Juan Luis Munoz Marin Intl

37h 30m

3 stops

SYD19:25Sydney Kingsford Smith

13 Feb

SYD21:35Sydney Kingsford Smith

75h 19m

3 stops

SJU09:54San Juan Luis Munoz Marin Intl

$2,638

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

Wed 18/11

14:21-09:20

2 stops27h 59m

Sydney Kingsford Smith

Sun 6/12

11:20-00:36

2 stops28h 16m

$1,828

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

$1,887

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

$1,888

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

$1,892

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

$1,894

San JuanSydney

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

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 1/11

14:21-09:05

2 stops27h 44m

Sydney Kingsford Smith

Sun 8/11

11:50-00:36

2 stops27h 46m

$1,898

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

$1,899

San JuanSydney

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

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 7/10

07:00-07:55

2 stops33h 55m

Sydney Kingsford Smith

Wed 21/10

11:20-13:45

2 stops41h 25m

$2,107

San JuanSydney

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

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 29/12

06:50-06:55

1 stop33h 05m

Sydney Kingsford Smith

Tue 19/1

14:05-00:16

1 stop25h 11m

$2,131

San JuanSydney

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

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 29/12

06:50-06:55

1 stop33h 05m

Sydney Kingsford Smith

Tue 19/1

14:05-00:16

1 stop25h 11m

$2,133

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 $1,844.

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	$974
Fastest flight time	33h 55m
Direct flights	None

The best one-way flight to Sydney from San Juan in the past 72 hours is $974. The best return flight deal from San Juan to Sydney found on momondo in the last 72 hours is $1,828.

The fastest flight from San Juan to Sydney takes 33h 55m

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 33h 55m.
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.