Cheap Flights from San Diego to Perth

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Find the cheapest month or even day of the year to fly to Perth

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Find the cheapest month to fly from San Diego to Perth

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Perth flights are currently cheapest in December.

San Diego to Perth: Alternative routes

Compare routes from San Diego to Perth below. You may find an airport to fly into that's cheaper, faster, or easier than Perth.

San Diego to Perth: Flight information

The things to know before you go.
Cheapest flight foundRs151,667
Cheapest month to flyDecember

Finding cheap flights from San Diego to Perth: Frequently asked questions

The best price we found for a return flight from San Diego to Perth is Rs368,515. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
As of October 2025, there are no flights flying from San Diego to Perth.
The cheapest month to fly from San Diego to Perth is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Perth Airport on Sunday, 11 January 2026.
No airlines currently offer direct flights between San Diego and Perth Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Perth but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Perth is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from San Diego to Perth Airport (PER): What you need to know

  • San Diego's main base, San Diego International Airport (SAN), is where countless incredible trips begin. Explore your departure options from here for your flight from San Diego to Perth Airport (PER).

  • Perth Airport is located in Perth. The city operates on the UTC+8 timezone and is 15 hours ahead of San Diego.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Get to the airport on time to board your flight from San Diego to PER.

  • Peak travel periods mean busier airports, so be there even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stay on schedule.

Airports in San Diego

San Diego International Airport (SAN)

  • The journey from central San Diego to SAN takes around 20 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic conditions.

  • Catching an early flight from San Diego to Perth Airport? Avoid the hassle of rushing to the terminal (and get a little more snooze time) by choosing one of these stays near San Diego International Airport:

  • 71.38% of flights that depart San Diego International Airport touch down at their destination on schedule.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • CLD is about 56 kilometres from central San Diego. It takes 40 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 2 hours 15 minutes.

  • Want to enjoy an extra night away before your San Diego to PER flight? Unwind in a hotel near McClellan-Palomar Airport before your break officially begins. Here's where you can stay:

About Perth Airport (PER)

Getting from Perth Airport (PER) to central Perth

  • Central Perth is around 16 kilometres from Perth Airport and takes about 20 minutes to reach by car. Work out your options for getting into the city, whether that's with a cab, car hire or ride-share.

  • If you're travelling by public transport, expect a journey of roughly 30 minutes.

How to find the cheapest flights from San Diego to Perth Airport (PER)

  • The cheapest price we've found for a one-way ticket from San Diego to Perth Airport is Rs151,590. For a return flight on this route, the best price is Rs368,515. Depending on when you book and the availability, these fares may change.

  • Booking ahead of time is often the key to scoring a cheap flight from San Diego to PER. Fares tend to rise as seats fill up, so the closer you get to departure, the more expensive your ticket may be.

  • If you're flexible with your travel plans, use the 'Whole month' tool. It'll show you the cheapest price across the month when searching for your San Diego to Perth Airport ticket.

  • Stay on top of deals for flight tickets from San Diego to PER by setting up a Price Alert. We'll send you an email or push notification on the app when prices go down.

  • Find an affordable flight from San Diego to Perth Airport by using filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from San Diego to Perth Airport (PER)

  • February is the quietest month for flights from San Diego to Perth Airport (PER), while July is the busiest. Find the ideal time to go to Perth based on whether you prefer a lively atmosphere or a more laid-back vibe.

  • When booking your San Diego to PER flight ticket, consider the kind of weather you prefer. January is the warmest month in Perth, with temperatures ranging from 17ºC to 35ºC.

  • August has temperatures of between 8ºC and 20ºC. Look for cheap tickets from San Diego to Perth Airport around that time if you want to travel in cooler conditions.

More about Perth

  • Once you've booked your flight from San Diego to Perth Airport, find a hotel that offers a good mix of location and comfort. Make one of these options your base for exploring Perth:

  • Cottesloe Beach and Kings Park Observation Tower are just two of the big attractions to put on your Perth travel itinerary. Keep the sightseeing going at City Beach.

Explore more of Australia

  • You've visited Perth, now it's time to discover more of Australia. Journey around 161 kilometres south to Bunbury to tick off its leading sights. From Koombana Bay to Dolphin Cove and Leschenault Peninsula Conservation Park, there's plenty to keep you busy.

  • Busselton is another must-experience destination in Australia and is around 193 kilometres south of Perth. No journey is complete without a visit to Underwater Observatory, Abbey Beach and Busselton Jetty.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.