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$540+ Cheap flights from San Diego (SAN) to Perth (PER)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PER
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from San Diego to Perth

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$1,233
(Orbitz)

One-way from

$540
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,876
From San Diego to Perth
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One-way flight from San Diego to Perth
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Highest demand for flights based on searches. 12% potential increase in price ($270 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Diego to Perth

Cheapest flights from San Diego to Perth
Explore the most affordable flight options available from San Diego to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Orbitz deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amSAN - PER
2 stops31h 55mMultiple Airlines
Sun 11/238:30 amPER - SAN
2 stops41h 22mMultiple Airlines
Deal found 8/14$1,233
This SmartFares deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:15 amSAN - PER
2 stops49h 25mMultiple Airlines
Sun 8/319:15 amPER - SAN
2 stops37h 26mMultiple Airlines
Deal found 8/12$1,283
This Air Canada deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:10 pmSAN - PER
2 stops29h 45mAir Canada
Mon 11/1010:55 pmPER - SAN
2 stops34h 29mAir Canada
Deal found 8/13$1,301
This Cathay Pacific deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:10 amSAN - PER
2 stops31h 35mCathay Pacific
Mon 10/2712:15 amPER - SAN
2 stops36h 14mCathay Pacific
Deal found 8/12$1,349
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:28 pmSAN - PER
2 stops30h 47mAmerican Airlines
Tue 10/288:00 amPER - SAN
2 stops49h 04mAmerican Airlines
Deal found 8/12$1,351
This Cathay Pacific deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:30 pmSAN - PER
2 stops38h 20mCathay Pacific
Mon 11/108:30 amPER - SAN
2 stops28h 59mCathay Pacific
Deal found 8/11$1,358
This Expedia deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:59 pmSAN - PER
2 stops57h 51mMultiple Airlines
Sat 10/43:50 pmPER - SAN
2 stops46h 10mMultiple Airlines
Deal found 8/13$1,492
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:21 pmSAN - PER
2 stops26h 09mUnited Airlines
Sun 9/2811:55 pmPER - SAN
2 stops31h 04mUnited Airlines
Deal found 8/13$1,589

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from San Diego to Perth that are best for you.

Fly from

San Diego

Fly to

Perth

Route

Depart

Return

Price

San DiegoPerth

SAN - PER

SANPER

San Diego

Thu 11/13

7:00 am-6:55 am

2 stops31h 55m

Perth

Sun 11/23

8:30 am-9:52 am

2 stops41h 22m

$1,233

San DiegoPerth

SAN - PER

SANPER

San Diego

Sun 8/24

6:15 am-10:40 pm

2 stops49h 25m

Perth

Sun 8/31

9:15 am-7:41 am

2 stops37h 26m

$1,283

San DiegoPerth

SAN - PER

SANPER

San Diego

Thu 11/6

6:10 pm-3:55 pm

2 stops29h 45m

Perth

Mon 11/10

10:55 pm-5:24 pm

2 stops34h 29m

$1,301

San DiegoPerth

SAN - PER

SANPER

San Diego

Mon 10/20

9:10 am-7:45 am

2 stops31h 35m

Perth

Mon 10/27

12:15 am-9:29 pm

2 stops36h 14m

$1,349

San DiegoPerth

SAN - PER

SANPER

San Diego

Mon 10/20

12:28 pm-10:15 am

2 stops30h 47m

Perth

Tue 10/28

8:00 am-6:04 pm

2 stops49h 04m

$1,351

San DiegoPerth

SAN - PER

SANPER

San Diego

Thu 11/6

4:30 pm-10:50 pm

2 stops38h 20m

Perth

Mon 11/10

8:30 am-9:29 pm

2 stops28h 59m

$1,358

San DiegoPerth

SAN - PER

SANPER

San Diego

Wed 9/3

7:01 pm-9:15 am

3 stops47h 14m

$540

San DiegoPerth

SAN - PER

SANPER

San Diego

Thu 11/13

9:58 am-4:20 am

3 stops50h 22m

$587

San DiegoPerth

SAN - PER

SANPER

San Diego

Thu 11/13

6:10 pm-8:10 pm

2 stops34h 00m

$656

San DiegoPerth

SAN - PER

SANPER

San Diego

Thu 11/13

11:02 am-2:15 pm

3 stops35h 13m

$1,261

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from San Diego to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Perth

What is the cheapest time of day to fly from SAN to PER?

Find hourly flight availability from San Diego to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

It’s optimal to fly from San Diego to Perth in the morning. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from San Diego to Perth that include hotel bookings?

    Yes. In addition to deals on San Diego to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Perth.

  • Can I find deals for business class flights from San Diego to Perth?

    Yes. Cheapflights offers flight deals from San Diego to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Perth?

    Currently, February is the cheapest month in which you can book a flight from San Diego to Perth (average of $1,459). Flying from San Diego to Perth in December is currently the most expensive (average of $2,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Rottnest Island
Scarborough

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