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.

$628 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.

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

32h 50m2 stops San Francisco Hong Kong Intl

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

32h 00m2 stops Hong Kong Intl San Francisco

$1,369Multiple Airlines

Thu, Sep 17 - Sun, Oct 4

5:22 pm - 10:40 pmSAN San Diego-PER Perth

38h 18m2 stops San Francisco Hong Kong Intl

8:20 am - 8:45 amPER Perth-SAN San Diego

39h 25m2 stops Hong Kong Intl San Francisco

$1,388Multiple Airlines

Fri, Sep 18 - Sun, Oct 4

5:22 pm - 10:40 pmSAN San Diego-PER Perth

62h 18m2 stops San Francisco Hong Kong Intl

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

32h 00m2 stops Hong Kong Intl San Francisco

$1,394Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

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

32h 50m2 stops San Francisco Hong Kong Intl

12:10 am - 7:43 pmPER Perth-SAN San Diego

34h 33m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,419Multiple Airlines

Thu, Sep 17 - Fri, Oct 2

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

35h 41m2 stops San Francisco Hong Kong Intl

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

32h 00m2 stops Hong Kong Intl San Francisco

$1,460Cathay Pacific

Fri, Sep 18 - Sun, Oct 4

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

30h 45m2 stops San Francisco Hong Kong Intl

8:20 am - 5:52 pmPER Perth-SAN San Diego

48h 32m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,494Cathay Pacific

Fri, Sep 18 - Sun, Oct 4

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

30h 45m2 stops San Francisco Hong Kong Intl

12:10 am - 7:43 pmPER Perth-SAN San Diego

34h 33m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,510Cathay Pacific

Fri, Sep 18 - Fri, Oct 2

10:51 pm - 6:50 amSAN San Diego-PER Perth

40h 59m2 stops Chicago O'Hare Intl Hong Kong Intl

8:20 am - 8:45 amPER Perth-SAN San Diego

39h 25m2 stops Hong Kong Intl San Francisco

$1,585Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

6:27 pm - 6:50 amSAN San Diego-PER Perth

45h 23m3 stops Seattle/Tacoma Intl Vancouver Intl Hong Kong Intl

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

40h 46m2 stops Hong Kong Intl San Francisco

$1,741Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

4:50 pm - 6:50 amSAN San Diego-PER Perth

47h 00m3 stops Seattle/Tacoma Intl Vancouver Intl Hong Kong Intl

6:15 pm - 11:47 amPER Perth-SAN San Diego

32h 32m2 stops Brisbane Vancouver Intl

$1,868Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

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Singapore Airlines flights from San Diego to Perth

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

Singapore Airlines

Oct 31

SAN10:47 amSan Diego

36h 58m

3 stops

PER2:45 pmPerth

Nov 3

PER5:05 pmPerth

43h 15m

3 stops

SAN8:20 pmSan Diego

$3,556

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

Cathay Pacific flights from San Diego to Perth

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

Cathay Pacific

Sep 18

SAN7:59 pmSan Diego

35h 41m

2 stops

PER10:40 pmPerth

Oct 4

PER12:10 amPerth

32h 00m

2 stops

SAN5:10 pmSan Diego

$1,460

Cathay Pacific

Sep 18

SAN9:05 amSan Diego

30h 45m

2 stops

PER6:50 amPerth

Oct 4

PER8:20 amPerth

48h 32m

2 stops

SAN5:52 pmSan Diego

$1,494

Cathay Pacific

Sep 18

SAN9:05 amSan Diego

30h 45m

2 stops

PER6:50 amPerth

Oct 2

PER12:10 amPerth

34h 33m

2 stops

SAN7:43 pmSan Diego

$1,510

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Thu 9/17

7:00 am-6:50 am

2 stops32h 50m

Perth

Sun 10/4

12:10 am-5:10 pm

2 stops32h 00m

$1,369

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Fri 9/18

5:22 pm-10:40 pm

2 stops38h 18m

Perth

Sun 10/4

8:20 am-8:45 am

2 stops39h 25m

$1,388

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Thu 9/24

5:22 pm-10:40 pm

2 stops62h 18m

Perth

Wed 9/30

12:10 am-5:10 pm

2 stops32h 00m

$1,394

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Thu 9/17

7:00 am-6:50 am

2 stops32h 50m

Perth

Fri 10/2

12:10 am-7:43 pm

2 stops34h 33m

$1,419

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Fri 9/18

7:59 pm-10:40 pm

2 stops35h 41m

Perth

Sun 10/4

12:10 am-5:10 pm

2 stops32h 00m

$1,460

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Fri 9/18

9:05 am-6:50 am

2 stops30h 45m

Perth

Sun 10/4

8:20 am-5:52 pm

2 stops48h 32m

$1,494

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Fri 9/18

9:05 am-6:50 am

2 stops30h 45m

Perth

Fri 10/2

12:10 am-7:43 pm

2 stops34h 33m

$1,510

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Sun 10/4

10:51 pm-6:50 am

2 stops40h 59m

Perth

Sun 10/11

8:20 am-8:45 am

2 stops39h 25m

$1,585

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Sun 10/4

6:27 pm-6:50 am

3 stops45h 23m

Perth

Sun 10/11

8:20 am-10:06 am

2 stops40h 46m

$1,741

San DiegoPerth

SAN San Diego - PER Perth

SANPER

San Diego

Thu 9/24

4:50 pm-6:50 am

3 stops47h 00m

Perth

Thu 10/1

6:15 pm-11:47 am

2 stops32h 32m

$1,868

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Diego to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Diego to Perth?

Cathay Pacific is the most popular carrier operating from San Diego to Perth

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	$628
Fastest flight time	44h 45m
Direct flights	None

The best one-way flight to Perth from San Diego in the past 72 hours is $628. The best round-trip flight deal from San Diego to Perth found on momondo in the last 72 hours is $1,369.

The fastest flight from San Diego to Perth takes 44h 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 44h 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.

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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.