How do I get Price Alerts for flights from San Diego to Perth?

Confirm your travel details to search for the latest offers for flights from San Diego to Perth . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from San Diego to Perth with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from San Diego Airport to Perth Airport?

Prices for flights from San Diego Airport to Perth Airport refresh daily.

How old do you have to be to fly from San Diego Airport to Perth Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$606 Cheap Flights from San Diego to Perth in 2026

Find the cheapest flights from San Diego to Perth

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 am - 6:50 amSAN San Diego-PER Perth

30h 45m2 stops San Francisco Hong Kong Intl

12:10 am - 5:10 pmPER Perth-SAN San Diego

32h 00m2 stops Hong Kong Intl San Francisco

$1,328Multiple Airlines

Tue, Sep 22 - Mon, Oct 12

9:05 am - 6:50 amSAN San Diego-PER Perth

30h 45m2 stops San Francisco Hong Kong Intl

12:10 am - 8:45 amPER Perth-SAN San Diego

47h 35m2 stops Hong Kong Intl San Francisco

$1,337Multiple Airlines

Mon, Sep 28 - Sun, Oct 4

8:28 pm - 6:50 amSAN San Diego-PER Perth

43h 22m2 stops Seattle/Tacoma Intl Hong Kong Intl

8:30 am - 10:57 amPER Perth-SAN San Diego

41h 27m2 stops Hong Kong Intl San Francisco

$1,400Multiple Airlines

Sun, Oct 18 - Sat, Oct 31

9:05 am - 6:50 amSAN San Diego-PER Perth

30h 45m2 stops San Francisco Hong Kong Intl

12:10 am - 5:10 pmPER Perth-SAN San Diego

32h 00m2 stops Hong Kong Intl San Francisco

$1,437Multiple Airlines

Fri, Sep 11 - Thu, Sep 17

7:59 pm - 10:40 pmSAN San Diego-PER Perth

35h 41m2 stops San Francisco Hong Kong Intl

8:20 am - 10:08 amPER Perth-SAN San Diego

40h 48m2 stops Hong Kong Intl San Francisco

$1,446Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

6:12 pm - 6:50 amSAN San Diego-PER Perth

45h 38m3 stops Portland Vancouver Intl Hong Kong Intl

8:20 am - 10:06 amPER Perth-SAN San Diego

40h 46m2 stops Hong Kong Intl San Francisco

$1,532Multiple Airlines

Tue, Sep 22 - Tue, Oct 13

5:39 pm - 6:50 amSAN San Diego-PER Perth

46h 11m3 stops Phoenix Sky Harbor Intl Seattle/Tacoma Intl Hong Kong Intl

12:10 am - 5:10 pmPER Perth-SAN San Diego

32h 00m2 stops Hong Kong Intl San Francisco

$1,637Multiple Airlines

Fri, Sep 11 - Thu, Sep 17

5:00 pm - 7:10 pmSAN San Diego-PER Perth

35h 10m2 stops Los Angeles Sydney Kingsford Smith

11:45 pm - 8:08 pmPER Perth-SAN San Diego

35h 23m3 stops Melbourne Auckland Intl Los Angeles

$1,726Air New Zealand

Mon, Sep 28 - Mon, Oct 5

9:30 pm - 10:40 pmSAN San Diego-PER Perth

34h 10m2 stops San Francisco Hong Kong Intl

9:05 am - 10:59 pmPER Perth-SAN San Diego

28h 54m3 stops Sydney Kingsford Smith Los Angeles San Francisco

$2,151Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

5:39 pm - 6:50 amSAN San Diego-PER Perth

46h 11m3 stops Phoenix Sky Harbor Intl Seattle/Tacoma Intl Hong Kong Intl

12:10 am - 5:10 pmPER Perth-SAN San Diego

32h 00m3 stops Hong Kong Intl Tokyo Narita San Francisco

$2,247Multiple Airlines

Fri, Sep 11 - Thu, Sep 17

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Tue 9/22

9:05 am-6:50 am

2 stops30h 45m

Perth

Mon 10/12

12:10 am-5:10 pm

2 stops32h 00m

$1,328

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Mon 9/28

9:05 am-6:50 am

2 stops30h 45m

Perth

Sun 10/4

12:10 am-8:45 am

2 stops47h 35m

$1,337

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Sun 10/18

8:28 pm-6:50 am

2 stops43h 22m

Perth

Sat 10/31

8:30 am-10:57 am

2 stops41h 27m

$1,400

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Fri 9/11

9:05 am-6:50 am

2 stops30h 45m

Perth

Thu 9/17

12:10 am-5:10 pm

2 stops32h 00m

$1,437

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Sat 9/12

7:59 pm-10:40 pm

2 stops35h 41m

Perth

Sat 9/19

8:20 am-10:08 am

2 stops40h 48m

$1,446

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Tue 9/22

6:12 pm-6:50 am

3 stops45h 38m

Perth

Tue 10/13

8:20 am-10:06 am

2 stops40h 46m

$1,532

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Fri 9/11

5:39 pm-6:50 am

3 stops46h 11m

Perth

Thu 9/17

12:10 am-5:10 pm

2 stops32h 00m

$1,637

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Mon 9/28

5:00 pm-7:10 pm

2 stops35h 10m

Perth

Mon 10/5

11:45 pm-8:08 pm

3 stops35h 23m

$1,726

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Sat 9/12

9:30 pm-10:40 pm

2 stops34h 10m

Perth

Sat 9/19

9:05 am-10:59 pm

3 stops28h 54m

$2,151

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Fri 9/11

5:39 pm-6:50 am

3 stops46h 11m

Perth

Thu 9/17

12:10 am-5:10 pm

3 stops32h 00m

$2,247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from San Diego to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Perth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Diego to Perth (SAN to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Perth

Fastest flight time	30h 45m
Direct flights	None

The fastest flight from San Diego to Perth takes 30h 45m

There are no direct flights from San Diego to Perth. There are no popular flight routes from San Diego to Perth.

Search flight deals

Frequently asked questions about flying from San Diego to Perth

How far is San Diego to Perth by plane?
A flight from San Diego to Perth will travel around 9368.2 mi. Typically, this will take 30h 45m by plane in normal conditions.
When did momondo last update prices for flights from San Diego Airport to Perth Airport?
Prices for flights from San Diego Airport to Perth Airport refresh daily.
How old do you have to be to fly from San Diego Airport to Perth Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from San Diego to Perth

How do I get Price Alerts for flights from San Diego to Perth?
Confirm your travel details to search for the latest offers for flights from San Diego to Perth. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from San Diego to Perth with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Rottnest Island

Fremantle

Mandurah

Scarborough

Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Perth?

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 Perth from San Diego.

Can I find flights from San Diego to Perth with flexible booking policies on momondo?

Flights from San Diego to Perth 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 Diego to Perth?

momondo helps you find the best flight between San Diego and Perth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Diego to Perth right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Diego to Perth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Perth and let you know when they change.