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.

$547 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.

7:05 am - 10:55 pmSAN San Diego-PER Perth

47h 50m2 stops Vancouver Intl Hong Kong Intl

12:25 am - 6:47 pmPER Perth-SAN San Diego

34h 22m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,353Multiple Airlines

Sun, Nov 8 - Mon, Nov 16

9:30 pm - 6:50 amSAN San Diego-PER Perth

42h 20m2 stops San Francisco Hong Kong Intl

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

40h 46m2 stops Hong Kong Intl San Francisco

$1,361Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

12:15 pm - 6:55 amSAN San Diego-PER Perth

50h 40m2 stops San Francisco Hong Kong Intl

8:30 am - 9:57 amPER Perth-SAN San Diego

41h 27m2 stops Hong Kong Intl San Francisco

$1,388Multiple Airlines

Fri, Nov 6 - Sun, Nov 15

7:55 pm - 6:50 amSAN San Diego-PER Perth

43h 55m2 stops San Francisco Hong Kong Intl

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

32h 00m2 stops Hong Kong Intl San Francisco

$1,526Multiple Airlines

Mon, Oct 12 - Sun, Oct 18

7:53 am - 6:50 amSAN San Diego-PER Perth

31h 57m2 stops Chicago O'Hare Intl Hong Kong Intl

12:10 am - 9:58 pmPER Perth-SAN San Diego

36h 48m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,585Multiple Airlines

Thu, Oct 8 - Wed, Oct 14

7:00 am - 6:50 amSAN San Diego-PER Perth

32h 50m2 stops San Francisco Hong Kong Intl

12:10 am - 10:08 amPER Perth-SAN San Diego

48h 58m2 stops Hong Kong Intl San Francisco

$1,629Cathay Pacific

Fri, Sep 18 - Thu, Sep 24

3:43 pm - 10:40 pmSAN San Diego-PER Perth

39h 57m2 stops San Francisco Hong Kong Intl

12:10 am - 9:48 pmPER Perth-SAN San Diego

36h 38m2 stops Hong Kong Intl Dallas/Fort Worth

$1,685Multiple Airlines

Fri, Sep 18 - Thu, Sep 24

5:00 pm - 6:50 amSAN San Diego-PER Perth

46h 50m3 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl Hong Kong Intl

12:10 am - 5:52 pmPER Perth-SAN San Diego

32h 42m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,701Multiple Airlines

Mon, Oct 12 - Sun, Oct 18

4:45 pm - 8:30 pmSAN San Diego-PER Perth

35h 45m2 stops Los Angeles Sydney Kingsford Smith

3:20 pm - 6:37 pmPER Perth-SAN San Diego

43h 17m3 stops Sydney Kingsford Smith Auckland Intl San Francisco

$1,753Air New Zealand

Sun, Nov 8 - Tue, Nov 17

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

59h 41m2 stops San Francisco Hong Kong Intl

5:35 am - 11:59 pmPER Perth-SAN San Diego

33h 24m3 stops Singapore Changi Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,852Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

Save money when you book flights with momondo

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Cathay Pacific flights from San Diego to Perth

Our best Cathay Pacific deals on San Diego to Perth flight tickets

Cathay Pacific

Sep 18

SAN7:00 amSan Diego

32h 50m

2 stops

PER6:50 amPerth

Sep 24

PER12:10 amPerth

48h 58m

2 stops

SAN10:08 amSan Diego

$1,629

Cathay Pacific

Sep 18

SAN7:59 pmSan Diego

35h 41m

2 stops

PER10:40 pmPerth

Sep 25

PER12:10 amPerth

34h 44m

2 stops

SAN7:54 pmSan Diego

$1,906

Cathay Pacific

Jan 4

SAN4:31 pmSan Diego

46h 24m

2 stops

PER6:55 amPerth

Feb 7

PER8:30 amPerth

46h 21m

2 stops

SAN2:51 pmSan Diego

$5,965

Singapore Airlines flights from San Diego to Perth

Our best Singapore Airlines deals on San Diego to Perth flight tickets

Singapore Airlines

Oct 31

SAN12:33 pmSan Diego

33h 02m

2 stops

PER12:35 pmPerth

Nov 3

PER5:05 pmPerth

43h 20m

3 stops

SAN8:25 pmSan Diego

$3,683

Singapore Airlines

Oct 31

SAN12:33 pmSan Diego

33h 02m

2 stops

PER12:35 pmPerth

Nov 3

PER5:05 pmPerth

43h 20m

3 stops

SAN8:25 pmSan Diego

$3,684

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Sun 11/8

7:05 am-10:55 pm

2 stops47h 50m

Perth

Mon 11/16

12:25 am-6:47 pm

2 stops34h 22m

$1,353

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Sun 9/27

9:30 pm-6:50 am

2 stops42h 20m

Perth

Sun 10/4

8:20 am-10:06 am

2 stops40h 46m

$1,361

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Fri 11/6

12:15 pm-6:55 am

2 stops50h 40m

Perth

Sun 11/15

8:30 am-9:57 am

2 stops41h 27m

$1,388

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Mon 10/12

7:55 pm-6:50 am

2 stops43h 55m

Perth

Sun 10/18

12:10 am-5:10 pm

2 stops32h 00m

$1,526

Quickest round-trip

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Thu 10/8

7:53 am-6:50 am

2 stops31h 57m

Perth

Wed 10/14

12:10 am-9:58 pm

2 stops36h 48m

$1,585

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Fri 9/18

7:00 am-6:50 am

2 stops32h 50m

Perth

Thu 9/24

12:10 am-10:08 am

2 stops48h 58m

$1,629

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Fri 9/18

3:43 pm-10:40 pm

2 stops39h 57m

Perth

Thu 9/24

12:10 am-9:48 pm

2 stops36h 38m

$1,685

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Mon 10/12

5:00 pm-6:50 am

3 stops46h 50m

Perth

Sun 10/18

12:10 am-5:52 pm

2 stops32h 42m

$1,701

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Sun 11/8

4:45 pm-8:30 pm

2 stops35h 45m

Perth

Tue 11/17

3:20 pm-6:37 pm

3 stops43h 17m

$1,753

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Sun 9/27

7:59 pm-10:40 pm

2 stops59h 41m

Perth

Sun 10/4

5:35 am-11:59 pm

3 stops33h 24m

$1,852

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

Best Price Found	$547
Fastest flight time	42h 20m
Direct flights	None

The best one-way flight to Perth from San Diego in the past 72 hours is $547. The best round-trip flight deal from San Diego to Perth found on momondo in the last 72 hours is $1,353.

The fastest flight from San Diego to Perth takes 42h 20m

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 42h 20m 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

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.