SYD - SAN

$634 Find Cheap Flights from Sydney to San Diego – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$984
Typical prices: $1,206-$1,699
Air Canada
Sat 17/11Mon 3/12
SYD - SAN • 1 stop
Cheapest one-way flight
$634
Typical prices: $834-$1,340
Multiple Airlines
Fri 16/2
SYD - SAN • 3 stops
Direct flights
Not available
There are currently no direct flights between Sydney and San Diego. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
9 weeks
in advance
Our data shows that travellers who book at least 9 weeks in advance save around 11% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 19% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Vancouver Intl (YVR)
Cheapest • Avg $1,490 (return)
Los Angeles (LAX)
Shortest trip • 17h 55m (one-way)
Insights
Insights
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We hope you enjoy your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sydney to San Diego (SYD-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Sydney to San Diego

Tue, 17 Nov - Tue, 1 Dec
Air Canada Logo
11:20 - 16:25SYD  Sydney Kingsford Smith-SAN San Diego
24h 05m1 stop Vancouver Intl
Air Canada Logo
17:15 - 09:35SAN  San Diego-SYD Sydney Kingsford Smith
21h 20m1 stop Vancouver Intl
$984Air Canada
Tue, 17 Nov - Thu, 3 Dec
Air Canada Logo
11:20 - 16:25SYD  Sydney Kingsford Smith-SAN San Diego
24h 05m1 stop Vancouver Intl
Air Canada Logo
17:15 - 09:35SAN  San Diego-SYD Sydney Kingsford Smith
21h 20m1 stop Vancouver Intl
$984Air Canada
Tue, 17 Nov - Thu, 3 Dec
Air Canada Logo
08:30 - 16:25SYD  Sydney Kingsford Smith-SAN San Diego
26h 55m2 stops Brisbane Vancouver Intl
Air Canada Logo
17:15 - 09:35SAN  San Diego-SYD Sydney Kingsford Smith
21h 20m1 stop Vancouver Intl
$1,012Air Canada
Tue, 17 Nov - Tue, 1 Dec
Air Canada Logo
08:30 - 16:25SYD  Sydney Kingsford Smith-SAN San Diego
26h 55m2 stops Brisbane Vancouver Intl
Air Canada Logo
17:15 - 09:35SAN  San Diego-SYD Sydney Kingsford Smith
21h 20m1 stop Vancouver Intl
$1,012Air Canada
Thu, 19 Nov - Sun, 6 Dec
Multiple Airlines Logo
11:20 - 16:25SYD  Sydney Kingsford Smith-SAN San Diego
24h 05m1 stop Vancouver Intl
Multiple Airlines Logo
17:15 - 14:40SAN  San Diego-SYD Sydney Kingsford Smith
26h 25m2 stops Vancouver Intl Brisbane
$1,018Multiple Airlines
Tue, 17 Nov - Tue, 1 Dec
Multiple Airlines Logo
09:00 - 16:25SYD  Sydney Kingsford Smith-SAN San Diego
26h 25m2 stops Brisbane Vancouver Intl
Multiple Airlines Logo
17:15 - 14:40SAN  San Diego-SYD Sydney Kingsford Smith
26h 25m2 stops Vancouver Intl Brisbane
$1,038Multiple Airlines
Tue, 27 Oct - Tue, 24 Nov
Multiple Airlines Logo
06:20 - 16:25SYD  Sydney Kingsford Smith-SAN San Diego
28h 05m2 stops Brisbane Vancouver Intl
Multiple Airlines Logo
17:15 - 09:35SAN  San Diego-SYD Sydney Kingsford Smith
21h 20m1 stop Vancouver Intl
$1,069Multiple Airlines
Thu, 19 Nov - Tue, 8 Dec
United Airlines Logo
11:20 - 15:32SYD  Sydney Kingsford Smith-SAN San Diego
23h 12m2 stops Los Angeles San Francisco
United Airlines Logo
16:45 - 09:20SAN  San Diego-SYD Sydney Kingsford Smith
21h 35m2 stops Los Angeles San Francisco
$1,312United Airlines
Tue, 17 Nov - Sun, 6 Dec
United Airlines Logo
11:50 - 10:12SYD  Sydney Kingsford Smith-SAN San Diego
17h 22m1 stop San Francisco
United Airlines Logo
16:45 - 09:05SAN  San Diego-SYD Sydney Kingsford Smith
21h 20m1 stop Los Angeles
$1,312United Airlines
Mon, 16 Nov - Sat, 5 Dec
United Airlines Logo
11:50 - 13:47SYD  Sydney Kingsford Smith-SAN San Diego
20h 57m1 stop San Francisco
United Airlines Logo
19:41 - 06:20SAN  San Diego-SYD Sydney Kingsford Smith
39h 39m1 stop San Francisco
$1,312United Airlines
Booking Insights

Price, demand, and travel trends for Sydney to San Diego flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Sydney to San Diego with more confidence.

How much is a return flight from Sydney to San Diego?

Return flights from Sydney to San Diego start at $984. Prices are below average for this route right now, with typical return fares ranging from $1,206 to $1,699. The lowest price found in the past 5 days was $984 on Air Canada.

What's the cheapest day of the week to fly from Sydney to San Diego?

Monday is the cheapest day of the week to fly from Sydney to San Diego and is 9% cheaper than the average day. Saturday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Sydney to San Diego?

  • September is the cheapest month to fly from Sydney to San Diego at $1,160 return.
  • December ($1,785) and July ($1,672) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 53% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Sydney to San Diego the cheapest?

Flights from Sydney to San Diego are cheapest 9 weeks before departure. Booking in this window typically costs about 11% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Sydney to San Diego flights

Low season

February

Cheapest flight

$634
Best time to beat the crowds but there is an average 16% increase in price.
Most popular time to fly and prices are also 6% lower on average.
Flights from Sydney to San Diego

When to book flights from Sydney to San Diego

Are your dates flexible? Find out the best times to travel from Sydney to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Sydney to San Diego flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Sydney to San Diego?

    Flights from Sydney to San Diego usually depart from Sydney Kingsford Smith (SYD) and arrive at San Diego (SAN).

  • Which cabin classes can I book on flights from Sydney to San Diego?

    Two cabin classes are available on flights from Sydney to San Diego:

    • Economy class
    • Premium Economy Class

  • Which airports do connecting flights from Sydney to San Diego pass through?

    One-stop flights from Sydney to San Diego most commonly connect through:

    • Los Angeles (LAX) – 34% of one-stop connections
    • San Francisco (SFO) – 32% of one-stop connections
    • Vancouver Intl (YVR) – 22% of one-stop connections
    • Honolulu (HNL) – 10% of one-stop connections

    Los Angeles (LAX) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Sydney to San Diego?

    Yes. Being flexible with your travel dates can save you up to 24% on the Sydney to San Diego route. Monday is the cheapest departure day at $1,319 return on average, while Saturday is the most expensive at $1,719, a difference of $400. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Mission Beach, Sheraton San Diego Hotel & Marina, and Wyndham San Diego Bayside. These are among the most viewed places in San Diego on KAYAK.

  • How expensive are last-minute Sydney to San Diego flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 4% below the route average of $1,438. Booking late can sometimes save money on this route, but inventory is limited.

  • How long is a flight from Sydney to San Diego?

    A direct flight from Sydney to San Diego takes 0h 00m, covering 19,450 km.

  • Do I need a passport to fly from Sydney to San Diego?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Sydney to San Diego looking right now?

    One-way fares from Sydney to San Diego are currently lower than usual. Average one-way flight prices are about $887, which is 10% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Sydney to San Diego?

    Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time of 17h 55m, compared to 18h 10m via San Francisco (SFO) and 20h 42m via Vancouver Intl (YVR).

  • What is the time difference between Sydney and San Diego?

    San Diego is 17 hours behind Sydney (Pacific Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car hire companies, with daily rates starting from around $19 for economy cars. Top options include:
    · Dollar
    · Payless
    · Europcar
    · Thrifty
    · Fox

  • How much should I expect to pay for a Sydney to San Diego flight?

    Return flights from Sydney to San Diego range from $1,206 to $1,699, with an average of $1,438 over the past 12 months. Anything below $1,206 counts as a good deal.

Your guide to booking Sydney to San Diego flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Saturday. On this route, Monday flights average $1,319 – about $400 less than Saturday (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 11% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sydney to San Diego trip for September. Fares historically average $1,160 return in that month – typically $624 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.
    - Courtyard by Marriott San Diego Downtown Little Italy
    - Bay Club Hotel & Marina
    - Sheraton San Diego Resort

More options for your flight from Sydney to San Diego

Complete your trip to San Diego with a hotel stay or car hire

Car hire in San Diego
Hotels in San Diego
Holidays in San Diego