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Cheap flights from San Diego to Perth from $1,403

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PER
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Diego to Perth

Enter your travel dates to find the best prices.

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 25 July 2026.

Sun 18/1016:55
SAN
-
PER
2 stops32h 15m
Air Canada
Sun 25/1022:30
PER
-
SAN
2 stops29h 59m
Air Canada
Deal found 22/7$1,840
Sun 18/1012:35
SAN
-
PER
2 stops36h 35m
Air Canada
Sat 24/1015:00
PER
-
SAN
2 stops37h 29m
Air Canada
Deal found 22/7$1,846
Sun 18/1012:35
SAN
-
PER
2 stops36h 35m
Air Canada
Thu 22/1015:00
PER
-
SAN
2 stops35h 47m
Air Canada
Deal found 22/7$1,917
Mon 7/913:38
SAN
-
PER
2 stops30h 37m
American Airlines
Mon 14/923:55
PER
-
SAN
2 stops33h 56m
American Airlines
Deal found 24/7$2,010
Fri 4/915:43
SAN
-
PER
2 stops28h 37m
Qantas Airways
Fri 11/912:25
PER
-
SAN
2 stops25h 34m
Qantas Airways
Deal found 21/7$2,018
Tue 13/1016:55
SAN
-
PER
2 stops36h 45m
Air Canada
Mon 26/1022:30
PER
-
SAN
2 stops34h 29m
Air Canada
Deal found 22/7$2,088
Wed 14/1016:55
SAN
-
PER
2 stops32h 15m
Air Canada
Mon 26/1022:30
PER
-
SAN
2 stops34h 29m
Air Canada
Deal found 22/7$2,091
Tue 13/1016:55
SAN
-
PER
2 stops30h 50m
Air Canada
Tue 20/1015:00
PER
-
SAN
2 stops35h 47m
Air Canada
Deal found 22/7$2,095
Wed 14/1016:55
SAN
-
PER
2 stops32h 15m
Air Canada
Tue 20/1022:55
PER
-
SAN
2 stops27h 52m
Air Canada
Deal found 22/7$2,096
Fri 16/1016:00
SAN
-
PER
2 stops27h 20m
Multiple Airlines
Fri 23/1011:25
PER
-
SAN
2 stops37h 41m
Multiple Airlines
Deal found 22/7$2,106
Tue 13/1016:55
SAN
-
PER
2 stops30h 50m
Air Canada
Fri 23/1022:55
PER
-
SAN
2 stops32h 17m
Air Canada
Deal found 22/7$2,167
Wed 14/1016:55
SAN
-
PER
2 stops32h 15m
Air Canada
Thu 22/1022:55
PER
-
SAN
2 stops32h 17m
Air Canada
Deal found 22/7$2,168

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 25 July 2026.

Round-trip from

$1,840

One-way from

$1,403
Air Canada
  • Air Canada
  • 18/10-25/10
  • 4 total stops
  • 62h 14m total
  • San Diego to Perth
Search Deals
3/10
  • 3/10
  • 2 total stops
  • 30h 20m total
  • San Diego to Perth
Search Deals

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 25 July 2026.
Use the filters below to find and compare flights from San Diego to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San DiegoPerth

SAN - PER

SANPER

San Diego

Fri 4/9

17:22-15:15

3 stops30h 53m

Perth

Fri 11/9

12:25-22:59

2 stops25h 34m

$2,181

San DiegoPerth

SAN - PER

SANPER

San Diego

Thu 3/9

06:15-06:50

2 stops33h 35m

Perth

Wed 9/9

00:10-22:59

2 stops37h 49m

$2,192

San DiegoPerth

SAN - PER

SANPER

San Diego

Thu 22/10

19:41-16:10

2 stops29h 29m

Perth

Mon 30/11

23:45-18:35

2 stops34h 50m

$2,205

San DiegoPerth

SAN - PER

SANPER

San Diego

Fri 21/8

19:41-12:55

2 stops26h 14m

Perth

Fri 28/8

23:45-20:45

2 stops36h 00m

$2,280

San DiegoPerth

SAN - PER

SANPER

San Diego

Sat 17/10

20:53-06:50

2 stops42h 57m

Perth

Fri 23/10

08:20-15:52

2 stops46h 32m

$2,427

San DiegoPerth

SAN - PER

SANPER

San Diego

Sat 17/10

07:53-22:40

2 stops47h 47m

Perth

Wed 21/10

08:20-15:52

2 stops46h 32m

$2,463

San DiegoPerth

SAN - PER

SANPER

San Diego

Fri 16/10

16:26-06:50

2 stops47h 24m

Perth

Wed 21/10

08:20-15:52

2 stops46h 32m

$2,463

San DiegoPerth

SAN - PER

SANPER

San Diego

Fri 21/8

19:59-14:40

2 stops27h 41m

Perth

Thu 27/8

01:10-19:19

3 stops33h 09m

$3,102

San DiegoPerth

SAN - PER

SANPER

San Diego

Mon 19/10

09:20-18:35

2 stops42h 15m

Perth

Wed 21/10

22:45-17:52

2 stops34h 07m

$3,341
Cheapest one-way
Fastest single journey

San DiegoPerth

SAN - PER

SANPER

San Diego

Sat 3/10

07:50-05:10

2 stops30h 20m

$1,403

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Sorted by cheapest first

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 United Airlines and Cathay Pacific fly from San Diego to Perth in about 26h 14m. The time it takes to get you to your destination can typically vary by up to 16h 43m. 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
Fremantle
Mandurah
Scarborough
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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