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

United Airlines and American 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.

$1,110 Cheap Flights from San Juan to Sydney in 2026

Q: What is the typical price of a round-trip flight between San Juan and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $2,456 to $2,280. The lowest price recently found on this route was $2,269.

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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.

16:55 - 07:00

SJU

SYD

48h 05m

2 stops

09:30 - 20:38

SYD

SJU

25h 08m

2 stops

$2,269United Airlines

Sat, 2 May - Sat, 16 May

11:38 - 07:30

SJU

SYD

29h 52m

2 stops

12:00 - 23:03

SYD

SJU

25h 03m

1 stop

$2,335American Airlines

Sat, 2 May - Sat, 16 May

13:31 - 07:30

SJU

SYD

27h 59m

2 stops

12:00 - 23:03

SYD

SJU

25h 03m

1 stop

$2,337American Airlines

Sat, 2 May - Sat, 16 May

13:35 - 07:05

SJU

SYD

27h 30m

2 stops

12:00 - 23:59

SYD

SJU

25h 59m

2 stops

$2,393American Airlines

Sun, 6 Sep - Sat, 26 Sep

10:29 - 07:30

SJU

SYD

31h 01m

2 stops

12:00 - 23:40

SYD

SJU

25h 40m

1 stop

$2,395American Airlines

Sat, 27 Jun - Sat, 11 Jul

13:35 - 07:30

SJU

SYD

27h 55m

2 stops

12:00 - 22:56

SYD

SJU

24h 56m

2 stops

$2,441American Airlines

Wed, 19 Aug - Wed, 2 Sep

10:32 - 06:55

SJU

SYD

30h 23m

2 stops

09:10 - 22:56

SYD

SJU

27h 46m

2 stops

$2,443American Airlines

Wed, 19 Aug - Wed, 2 Sep

15:42 - 06:55

SJU

SYD

25h 13m

1 stop

12:00 - 15:02

SYD

SJU

41h 02m

1 stop

$2,454American Airlines

Sun, 6 Sep - Sat, 26 Sep

15:42 - 06:55

SJU

SYD

25h 13m

1 stop

12:00 - 15:02

SYD

SJU

41h 02m

1 stop

$2,456American Airlines

Sun, 6 Sep - Sat, 26 Sep

14:55 - 07:00

SJU

SYD

26h 05m

2 stops

10:20 - 05:29

SYD

SJU

57h 09m

2 stops

$2,486United Airlines

Tue, 2 Jun - Sun, 28 Jun

American Airlines flights from San Juan to Sydney

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

American Airlines

2 May

SJU13:31San Juan Luis Munoz Marin Intl

27h 34m

2 stops

SYD07:05Sydney Kingsford Smith

16 May

SYD12:00Sydney Kingsford Smith

25h 03m

1 stop

SJU23:03San Juan Luis Munoz Marin Intl

$2,335

American Airlines

6 Sept

SJU15:42San Juan Luis Munoz Marin Intl

25h 13m

1 stop

SYD06:55Sydney Kingsford Smith

26 Sept

SYD09:10Sydney Kingsford Smith

28h 49m

2 stops

SJU23:59San Juan Luis Munoz Marin Intl

$2,393

American Airlines

27 June

SJU10:29San Juan Luis Munoz Marin Intl

31h 01m

2 stops

SYD07:30Sydney Kingsford Smith

11 July

SYD12:00Sydney Kingsford Smith

25h 40m

1 stop

SJU23:40San Juan Luis Munoz Marin Intl

$2,395

Etihad Airways flights from San Juan to Sydney

Our best Etihad Airways deals on San Juan to Sydney flight tickets

Etihad Airways

15 Apr

SJU05:01San Juan Luis Munoz Marin Intl

45h 49m

2 stops

SYD16:50Sydney Kingsford Smith

18 Apr

SYD15:40Sydney Kingsford Smith

40h 51m

2 stops

SJU18:31San Juan Luis Munoz Marin Intl

$2,535

Etihad Airways

5 May

SJU06:20San Juan Luis Munoz Marin Intl

57h 50m

2 stops

SYD06:10Sydney Kingsford Smith

9 May

SYD20:50Sydney Kingsford Smith

59h 46m

2 stops

SJU18:36San Juan Luis Munoz Marin Intl

$2,579

Etihad Airways

26 Aug

SJU06:00San Juan Luis Munoz Marin Intl

44h 50m

2 stops

SYD16:50Sydney Kingsford Smith

1 Sept

SYD15:40Sydney Kingsford Smith

43h 52m

2 stops

SJU21:32San Juan Luis Munoz Marin Intl

$2,783

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

16:55-07:00

2 stops48h 05m

Sydney Kingsford Smith

Sat 16/5

09:30-20:38

2 stops25h 08m

$2,269

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

11:38-07:30

2 stops29h 52m

Sydney Kingsford Smith

Sat 16/5

12:00-23:03

1 stop25h 03m

$2,335

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

13:31-07:30

2 stops27h 59m

Sydney Kingsford Smith

Sat 16/5

12:00-23:03

1 stop25h 03m

$2,337

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 6/9

13:35-07:05

2 stops27h 30m

Sydney Kingsford Smith

Sat 26/9

12:00-23:59

2 stops25h 59m

$2,393

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 27/6

10:29-07:30

2 stops31h 01m

Sydney Kingsford Smith

Sat 11/7

12:00-23:40

1 stop25h 40m

$2,395

Fastest return journey

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

13:35-07:30

2 stops27h 55m

Sydney Kingsford Smith

Wed 2/9

12:00-22:56

2 stops24h 56m

$2,441

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

10:32-06:55

2 stops30h 23m

Sydney Kingsford Smith

Wed 2/9

09:10-22:56

2 stops27h 46m

$2,443

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 6/9

15:42-06:55

1 stop25h 13m

Sydney Kingsford Smith

Sat 26/9

12:00-15:02

1 stop41h 02m

$2,454

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 6/9

15:42-06:55

1 stop25h 13m

Sydney Kingsford Smith

Sat 26/9

12:00-15:02

1 stop41h 02m

$2,456

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 2/6

14:55-07:00

2 stops26h 05m

Sydney Kingsford Smith

Sun 28/6

10:20-05:29

2 stops57h 09m

$2,486

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 typical price of a round-trip flight between San Juan and Sydney?

What is the cheapest month to fly to Sydney?

The month of June is, on average, the cheapest month to fly to Sydney from San Juan, with most prices found around $1,914. If you aren’t able to travel to Sydney during the month of June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $2,007.

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 05m
Direct flights	None

The fastest flight from San Juan to Sydney takes 26h 05m

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 05m.
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.