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Cheap flights from San Diego to Perth from $2,023

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PER
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Diego to Perth

Enter your travel dates to find the best prices.

Best flights from San Diego to Perth
Discover carefully curated flight deals from San Diego to Perth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Sun 1/220:59SAN - PER
2 stops41h 56mMultiple Airlines
Thu 12/208:30PER - SAN
2 stops39h 48mMultiple Airlines
Deal found 10/12$2,023
Sat 24/117:17SAN - PER
2 stops37h 38mCathay Pacific
Sat 31/108:30PER - SAN
2 stops27h 47mCathay Pacific
Deal found 9/12$2,429
Sun 1/206:15SAN - PER
3 stops40h 30mUnited Airlines
Thu 12/223:45PER - SAN
2 stops35h 03mUnited Airlines
Deal found 10/12$2,688
Sun 10/507:00SAN - PER
2 stops44h 50mQatar Airways
Tue 12/522:45PER - SAN
2 stops37h 00mQatar Airways
Deal found 10/12$3,600
Sat 24/116:00SAN - PER
3 stops28h 25mAir New Zealand
Sat 31/122:40PER - SAN
3 stops37h 14mAir New Zealand
Deal found 9/12$4,015
Mon 5/122:25SAN - PER
2 stops55h 00mMultiple Airlines
Sun 11/123:25PER - SAN
3 stops49h 10mMultiple Airlines
Deal found 12/12$3,004
Sun 10/506:20SAN - PER
2 stops31h 50mUnited Airlines
Tue 12/522:40PER - SAN
2 stops31h 59mUnited Airlines
Deal found 9/12$3,358
Mon 5/106:15SAN - PER
3 stops40h 00mAir New Zealand
Sun 11/117:45PER - SAN
3 stops45h 57mAir New Zealand
Deal found 12/12$5,098

Find 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 12 December 2025.

Round-trip from

$2,023

Popular in

January

Cheapest in

December

Average price

$1,870
1/2-12/2
  • 1/2-12/2
  • 4 total stops
  • 81h 44m total
  • San Diego to Perth
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($197 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 12 December 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

Sun 1/2

20:59-06:55

2 stops41h 56m

Perth

Thu 12/2

08:30-08:18

2 stops39h 48m

$2,023

San DiegoPerth

SAN - PER

SANPER

San Diego

Sat 24/1

17:17-22:55

2 stops37h 38m

Perth

Sat 31/1

08:30-20:17

2 stops27h 47m

$2,429

San DiegoPerth

SAN - PER

SANPER

San Diego

Sun 1/2

06:15-14:45

3 stops40h 30m

Perth

Thu 12/2

23:45-18:48

2 stops35h 03m

$2,688

San DiegoPerth

SAN - PER

SANPER

San Diego

Mon 5/1

22:25-21:25

2 stops55h 00m

Perth

Sun 11/1

23:25-08:35

3 stops49h 10m

$3,004

San DiegoPerth

SAN - PER

SANPER

San Diego

Sun 10/5

06:20-05:10

2 stops31h 50m

Perth

Tue 12/5

22:40-15:39

2 stops31h 59m

$3,358

San DiegoPerth

SAN - PER

SANPER

San Diego

Sun 10/5

07:00-18:50

2 stops44h 50m

Perth

Tue 12/5

22:45-20:45

2 stops37h 00m

$3,600

San DiegoPerth

SAN - PER

SANPER

San Diego

Sat 24/1

16:00-12:25

3 stops28h 25m

Perth

Sat 31/1

22:40-19:54

3 stops37h 14m

$4,015

San DiegoPerth

SAN - PER

SANPER

San Diego

Mon 5/1

06:15-14:15

3 stops40h 00m

Perth

Sun 11/1

17:45-23:42

3 stops45h 57m

$5,098

Flights are sorted by cheapest return flights first.

Deals found on 10/12

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 return 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.

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.

  • How long is the flight from San Diego to Perth?

    Airlines like Cathay Pacific and United Airlines fly from San Diego to Perth in about 37h 38m. The time it takes to get you to your destination can typically vary by up to 2h 52m. There are 15063 km between San Diego and Perth. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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.

See more FAQs

Travelling to a place near Perth?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Diego to Perth

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego to Perth?

Cheapflights makes it easy to find San Diego to Perth flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Perth?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Diego to Perth.

Can Cheapflights find flights from San Diego to Perth with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Diego to Perth, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Diego to Perth become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Perth from San Diego today and book when prices fit your budget.

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