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

American Airlines, Delta, 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.

$1,002 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 $2,322 to $1,691. The lowest price recently found on this route was $1,546.

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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.

14:20 - 07:00

SJU

SYD

26h 40m

2 stops

09:30 - 20:38

SYD

SJU

49h 08m

2 stops

$1,546United Airlines

Wed, 19 Aug - Wed, 2 Sep

13:40 - 07:00

SJU

SYD

27h 20m

2 stops

09:30 - 21:24

SYD

SJU

25h 54m

2 stops

$1,564United Airlines

Mon, 29 Jun - Wed, 8 Jul

13:40 - 07:00

SJU

SYD

27h 20m

2 stops

09:30 - 21:24

SYD

SJU

25h 54m

2 stops

$1,566United Airlines

Mon, 29 Jun - Wed, 8 Jul

02:05 - 07:00

SJU

SYD

38h 55m

2 stops

10:20 - 05:29

SYD

SJU

33h 09m

2 stops

$1,687United Airlines

Wed, 1 Jul - Thu, 9 Jul

07:30 - 06:50

SJU

SYD

33h 20m

2 stops

09:15 - 22:29

SYD

SJU

27h 14m

2 stops

$1,705Delta

Thu, 2 Jul - Thu, 9 Jul

07:30 - 06:50

SJU

SYD

33h 20m

2 stops

09:15 - 22:29

SYD

SJU

27h 14m

2 stops

$1,707Delta

Thu, 2 Jul - Thu, 9 Jul

01:00 - 07:00

SJU

SYD

40h 00m

2 stops

09:30 - 11:57

SYD

SJU

40h 27m

2 stops

$1,721United Airlines

Tue, 18 Aug - Wed, 2 Sep

14:20 - 07:00

SJU

SYD

50h 40m

2 stops

09:30 - 11:57

SYD

SJU

40h 27m

2 stops

$1,771United Airlines

Wed, 26 Aug - Thu, 3 Sep

10:33 - 07:30

SJU

SYD

30h 57m

2 stops

12:00 - 23:59

SYD

SJU

25h 59m

2 stops

$1,842American Airlines

Wed, 26 Aug - Thu, 3 Sep

13:38 - 07:30

SJU

SYD

27h 52m

2 stops

12:00 - 14:54

SYD

SJU

40h 54m

1 stop

$1,908American Airlines

Wed, 26 Aug - Thu, 3 Sep

Turkish Airlines flights from San Juan to Sydney

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

Turkish Airlines

1 Nov

SJU15:50San Juan Luis Munoz Marin Intl

36h 45m

3 stops

SYD19:35Sydney Kingsford Smith

5 Nov

SYD21:30Sydney Kingsford Smith

62h 15m

3 stops

SJU20:45San Juan Luis Munoz Marin Intl

$2,811

Turkish Airlines

1 Nov

SJU15:50San Juan Luis Munoz Marin Intl

36h 45m

3 stops

SYD19:35Sydney Kingsford Smith

5 Nov

SYD21:30Sydney Kingsford Smith

62h 15m

3 stops

SJU20:45San Juan Luis Munoz Marin Intl

$2,868

Turkish Airlines

19 Aug

SJU13:30San Juan Luis Munoz Marin Intl

39h 40m

3 stops

SYD19:10Sydney Kingsford Smith

2 Sept

SYD21:05Sydney Kingsford Smith

49h 42m

3 stops

SJU08:47San Juan Luis Munoz Marin Intl

$3,193

United Airlines flights from San Juan to Sydney

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

United Airlines

19 Aug

SJU14:20San Juan Luis Munoz Marin Intl

26h 40m

2 stops

SYD07:00Sydney Kingsford Smith

2 Sept

SYD09:30Sydney Kingsford Smith

49h 08m

2 stops

SJU20:38San Juan Luis Munoz Marin Intl

$1,546

United Airlines

29 June

SJU13:40San Juan Luis Munoz Marin Intl

27h 20m

2 stops

SYD07:00Sydney Kingsford Smith

8 July

SYD09:30Sydney Kingsford Smith

25h 54m

2 stops

SJU21:24San Juan Luis Munoz Marin Intl

$1,564

United Airlines

29 June

SJU13:40San Juan Luis Munoz Marin Intl

27h 20m

2 stops

SYD07:00Sydney Kingsford Smith

8 July

SYD09:30Sydney Kingsford Smith

25h 54m

2 stops

SJU21:24San Juan Luis Munoz Marin Intl

$1,566

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

14:20-07:00

2 stops26h 40m

Sydney Kingsford Smith

Wed 2/9

09:30-20:38

2 stops49h 08m

$1,546

Fastest return journey

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 29/6

13:40-07:00

2 stops27h 20m

Sydney Kingsford Smith

Wed 8/7

09:30-21:24

2 stops25h 54m

$1,564

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 29/6

13:40-07:00

2 stops27h 20m

Sydney Kingsford Smith

Wed 8/7

09:30-21:24

2 stops25h 54m

$1,566

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 1/7

02:05-07:00

2 stops38h 55m

Sydney Kingsford Smith

Thu 9/7

10:20-05:29

2 stops33h 09m

$1,687

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 2/7

07:30-06:50

2 stops33h 20m

Sydney Kingsford Smith

Thu 9/7

09:15-22:29

2 stops27h 14m

$1,705

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 2/7

07:30-06:50

2 stops33h 20m

Sydney Kingsford Smith

Thu 9/7

09:15-22:29

2 stops27h 14m

$1,706

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

09:30-11:57

2 stops40h 27m

$1,721

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 26/8

14:20-07:00

2 stops50h 40m

Sydney Kingsford Smith

Thu 3/9

09:30-11:57

2 stops40h 27m

$1,771

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 26/8

10:33-07:30

2 stops30h 57m

Sydney Kingsford Smith

Thu 3/9

12:00-23:59

2 stops25h 59m

$1,842

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 26/8

13:38-07:30

2 stops27h 52m

Sydney Kingsford Smith

Thu 3/9

12:00-14:54

1 stop40h 54m

$1,908

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 February is, on average, the cheapest month to fly to Sydney from San Juan, with most prices found around $1,036. If you aren’t able to travel to Sydney during the month of February, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,560.

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 20m
Direct flights	None

The fastest flight from San Juan to Sydney takes 27h 20m

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 27h 20m.
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.