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.

$756 Cheap Flights from San Juan to Sydney in 2026

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Juan to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:45 - 07:20

SJU

SYD

50h 35m

2 stops

09:20 - 13:25

SYD

SJU

42h 05m

2 stops

$1,484Air Canada

Sat, 4 Apr - Sat, 11 Apr

14:45 - 07:20

SJU

SYD

50h 35m

2 stops

09:20 - 13:20

SYD

SJU

42h 00m

3 stops

$1,488Air Canada

Sat, 4 Apr - Sat, 11 Apr

10:01 - 07:05

SJU

SYD

31h 04m

2 stops

09:10 - 23:02

SYD

SJU

27h 52m

2 stops

$1,768American Airlines

Sat, 11 Apr - Mon, 20 Apr

15:34 - 06:55

SJU

SYD

25h 21m

1 stop

09:10 - 21:24

SYD

SJU

26h 14m

2 stops

$1,779American Airlines

Sat, 11 Apr - Mon, 20 Apr

10:29 - 06:55

SJU

SYD

30h 26m

2 stops

09:10 - 00:17

SYD

SJU

29h 07m

2 stops

$1,831American Airlines

Wed, 1 Jul - Wed, 8 Jul

14:41 - 06:55

SJU

SYD

26h 14m

2 stops

09:10 - 22:51

SYD

SJU

27h 41m

2 stops

$1,835American Airlines

Sat, 4 Jul - Sat, 18 Jul

10:29 - 06:55

SJU

SYD

30h 26m

2 stops

12:00 - 23:16

SYD

SJU

25h 16m

1 stop

$1,843American Airlines

Wed, 1 Jul - Wed, 8 Jul

10:23 - 06:55

SJU

SYD

30h 32m

2 stops

12:00 - 23:16

SYD

SJU

25h 16m

1 stop

$1,845American Airlines

Sat, 4 Jul - Sat, 18 Jul

12:55 - 06:50

SJU

SYD

27h 55m

2 stops

09:15 - 22:17

SYD

SJU

27h 02m

2 stops

$1,851Delta

Sat, 2 May - Sat, 16 May

11:43 - 07:05

SJU

SYD

29h 22m

2 stops

12:00 - 04:32

SYD

SJU

30h 32m

1 stop

$1,874American Airlines

Sat, 2 May - Sat, 16 May

American Airlines flights from San Juan to Sydney

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

American Airlines

11 Apr

SJU10:01San Juan Luis Munoz Marin Intl

31h 04m

2 stops

SYD07:05Sydney Kingsford Smith

20 Apr

SYD09:10Sydney Kingsford Smith

27h 52m

2 stops

SJU23:02San Juan Luis Munoz Marin Intl

$1,768

American Airlines

11 Apr

SJU15:34San Juan Luis Munoz Marin Intl

25h 21m

1 stop

SYD06:55Sydney Kingsford Smith

20 Apr

SYD09:10Sydney Kingsford Smith

26h 14m

2 stops

SJU21:24San Juan Luis Munoz Marin Intl

$1,779

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

$1,783

Air Canada flights from San Juan to Sydney

Our best Air Canada deals on San Juan to Sydney flight tickets

Air Canada

18 Apr

SJU14:45San Juan Luis Munoz Marin Intl

50h 35m

2 stops

SYD07:20Sydney Kingsford Smith

25 Apr

SYD09:20Sydney Kingsford Smith

40h 44m

3 stops

SJU12:04San Juan Luis Munoz Marin Intl

$3,009

Air Canada

30 June

SJU02:05San Juan Luis Munoz Marin Intl

39h 15m

2 stops

SYD07:20Sydney Kingsford Smith

8 July

SYD09:20Sydney Kingsford Smith

40h 44m

3 stops

SJU12:04San Juan Luis Munoz Marin Intl

$3,380

Air Canada

26 Feb

SJU07:40San Juan Luis Munoz Marin Intl

34h 55m

2 stops

SYD09:35Sydney Kingsford Smith

11 Mar

SYD10:20Sydney Kingsford Smith

42h 20m

3 stops

SJU13:40San Juan Luis Munoz Marin Intl

$3,509

Fly from

Fly to

Route

Depart

Return

Price

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 4/4

14:45-07:20

2 stops50h 35m

Sydney Kingsford Smith

Sat 11/4

09:20-13:25

2 stops42h 05m

$1,484

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 4/4

14:45-07:20

2 stops50h 35m

Sydney Kingsford Smith

Sat 11/4

09:20-13:20

3 stops42h 00m

$1,488

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 11/4

10:01-07:05

2 stops31h 04m

Sydney Kingsford Smith

Mon 20/4

09:10-23:02

2 stops27h 52m

$1,768

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 11/4

15:34-06:55

1 stop25h 21m

Sydney Kingsford Smith

Mon 20/4

09:10-21:24

2 stops26h 14m

$1,779

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 1/7

10:29-06:55

2 stops30h 26m

Sydney Kingsford Smith

Wed 8/7

09:10-00:17

2 stops29h 07m

$1,831

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 4/7

14:41-06:55

2 stops26h 14m

Sydney Kingsford Smith

Sat 18/7

09:10-22:51

2 stops27h 41m

$1,835

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 1/7

10:29-06:55

2 stops30h 26m

Sydney Kingsford Smith

Wed 8/7

12:00-23:16

1 stop25h 16m

$1,843

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 4/7

10:23-06:55

2 stops30h 32m

Sydney Kingsford Smith

Sat 18/7

12:00-23:16

1 stop25h 16m

$1,845

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

12:55-06:50

2 stops27h 55m

Sydney Kingsford Smith

Sat 16/5

09:15-22:17

2 stops27h 02m

$1,851

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

11:43-07:05

2 stops29h 22m

Sydney Kingsford Smith

Sat 16/5

12:00-04:32

1 stop30h 32m

$1,874

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 $2,040. 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 $2,150.

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 55m
Direct flights	None

The fastest flight from San Juan to Sydney takes 27h 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

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 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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Leura

Coogee

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

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.