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

United Airlines and Delta 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.

$899 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 $2,681 to $2,160. The lowest price recently found on this route was $1,886.

1 adult

Find the cheapest flights from San Juan to Sydney

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:55 - 07:05

SJU

SYD

29h 10m

2 stops

12:00 - 04:25

SYD

SJU

30h 25m

1 stop

$1,886American Airlines

Tue, 2 Jun - Tue, 9 Jun

01:00 - 07:00

SJU

SYD

40h 00m

2 stops

09:30 - 23:50

SYD

SJU

28h 20m

2 stops

$1,892United Airlines

Tue, 18 Aug - Wed, 2 Sep

06:45 - 06:55

SJU

SYD

34h 10m

1 stop

12:00 - 04:25

SYD

SJU

30h 25m

1 stop

$1,899American Airlines

Sun, 17 May - Sun, 24 May

10:29 - 07:05

SJU

SYD

30h 36m

2 stops

12:00 - 04:39

SYD

SJU

30h 39m

1 stop

$1,904American Airlines

Tue, 23 Jun - Tue, 7 Jul

16:55 - 07:00

SJU

SYD

48h 05m

2 stops

09:30 - 23:50

SYD

SJU

28h 20m

2 stops

$1,931United Airlines

Sat, 2 May - Sat, 16 May

15:44 - 06:55

SJU

SYD

25h 11m

1 stop

12:00 - 14:54

SYD

SJU

40h 54m

1 stop

$1,946American Airlines

Wed, 19 Aug - Wed, 2 Sep

13:25 - 07:00

SJU

SYD

27h 35m

2 stops

09:30 - 23:50

SYD

SJU

28h 20m

2 stops

$1,952United Airlines

Sat, 2 May - Sat, 16 May

05:30 - 06:55

SJU

SYD

35h 25m

1 stop

12:00 - 23:40

SYD

SJU

25h 40m

1 stop

$1,964American Airlines

Tue, 23 Jun - Tue, 7 Jul

10:33 - 07:05

SJU

SYD

30h 32m

2 stops

12:00 - 23:59

SYD

SJU

25h 59m

2 stops

$1,974American Airlines

Tue, 1 Sep - Sat, 12 Sep

15:44 - 07:05

SJU

SYD

25h 21m

2 stops

12:00 - 15:02

SYD

SJU

41h 02m

1 stop

$2,040American Airlines

Tue, 1 Sep - Sat, 12 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

2 June

SJU14:56San Juan Luis Munoz Marin Intl

25h 59m

2 stops

SYD06:55Sydney Kingsford Smith

9 June

SYD09:10Sydney Kingsford Smith

26h 49m

2 stops

SJU21:59San Juan Luis Munoz Marin Intl

$1,886

American Airlines

17 May

SJU06:45San Juan Luis Munoz Marin Intl

34h 10m

1 stop

SYD06:55Sydney Kingsford Smith

24 May

SYD12:00Sydney Kingsford Smith

30h 25m

1 stop

SJU04:25San Juan Luis Munoz Marin Intl

$1,899

American Airlines

23 June

SJU10:29San Juan Luis Munoz Marin Intl

30h 36m

2 stops

SYD07:05Sydney Kingsford Smith

7 July

SYD12:00Sydney Kingsford Smith

30h 39m

1 stop

SJU04:39San Juan Luis Munoz Marin Intl

$1,904

Air Canada flights from San Juan to Sydney

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

Air Canada

7 May

SJU18:45San Juan Luis Munoz Marin Intl

46h 35m

3 stops

SYD07:20Sydney Kingsford Smith

11 May

SYD09:20Sydney Kingsford Smith

49h 18m

2 stops

SJU20:38San Juan Luis Munoz Marin Intl

$4,395

Air Canada

22 June

SJU01:00San Juan Luis Munoz Marin Intl

40h 20m

3 stops

SYD07:20Sydney Kingsford Smith

7 July

SYD09:20Sydney Kingsford Smith

40h 44m

2 stops

SJU12:04San Juan Luis Munoz Marin Intl

$4,646

Air Canada

22 June

SJU01:00San Juan Luis Munoz Marin Intl

40h 20m

3 stops

SYD07:20Sydney Kingsford Smith

7 July

SYD09:20Sydney Kingsford Smith

28h 30m

2 stops

SJU23:50San Juan Luis Munoz Marin Intl

$4,680

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 2/6

11:55-07:05

2 stops29h 10m

Sydney Kingsford Smith

Tue 9/6

12:00-04:25

1 stop30h 25m

$1,886

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

09:30-23:50

2 stops28h 20m

$1,892

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 17/5

06:45-06:55

1 stop34h 10m

Sydney Kingsford Smith

Sun 24/5

12:00-04:25

1 stop30h 25m

$1,899

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 23/6

10:29-07:05

2 stops30h 36m

Sydney Kingsford Smith

Tue 7/7

12:00-04:39

1 stop30h 39m

$1,904

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

09:30-23:50

2 stops28h 20m

$1,931

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

12:00-14:54

1 stop40h 54m

$1,946

Fastest return journey

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

13:25-07:00

2 stops27h 35m

Sydney Kingsford Smith

Sat 16/5

09:30-23:50

2 stops28h 20m

$1,952

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 23/6

05:30-06:55

1 stop35h 25m

Sydney Kingsford Smith

Tue 7/7

12:00-23:40

1 stop25h 40m

$1,964

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 1/9

10:33-07:05

2 stops30h 32m

Sydney Kingsford Smith

Sat 12/9

12:00-23:59

2 stops25h 59m

$1,974

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 1/9

15:44-07:05

2 stops25h 21m

Sydney Kingsford Smith

Sat 12/9

12:00-15:02

1 stop41h 02m

$2,040

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 $1,844. 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 $1,934.

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.