SAN - SYD

$751 Find Cheap Flights from San Diego to Sydney – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$1,392
Typical prices: $1,655-$2,238
Air Canada
Sat 10/3Sat 17/3
SAN - SYD • 1 stop
Cheapest one-way flight
$751
Typical prices: $869-$1,077
Alaska Airlines
Tue 6/11
SAN - SYD • 1 stop
Direct flights
There are currently no direct flights between San Diego and Sydney. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 24% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg $1,624 (return)
Shortest trip • 17h 57m (one-way)
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We hope you enjoy your trip to Sydney!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent return flight deals from San Diego to Sydney

Wed, 10 Mar - Wed, 17 Mar
Air Canada Logo
16:45 - 09:35SAN  San Diego-SYD Sydney Kingsford Smith
21h 50m1 stop Vancouver Intl
Air Canada Logo
10:20 - 15:55SYD  Sydney Kingsford Smith-SAN San Diego
23h 35m1 stop Vancouver Intl
$1,392Air Canada
1 day ago
Tue, 2 Feb - Fri, 19 Feb
Air Canada Logo
16:45 - 09:35SAN  San Diego-SYD Sydney Kingsford Smith
21h 50m1 stop Vancouver Intl
Air Canada Logo
11:20 - 15:55SYD  Sydney Kingsford Smith-SAN San Diego
23h 35m1 stop Vancouver Intl
$1,443Air Canada
1 day ago
Tue, 16 Feb - Fri, 19 Feb
Air Canada Logo
16:45 - 09:35SAN  San Diego-SYD Sydney Kingsford Smith
21h 50m1 stop Vancouver Intl
Air Canada Logo
11:20 - 15:55SYD  Sydney Kingsford Smith-SAN San Diego
23h 35m1 stop Vancouver Intl
$1,443Air Canada
3+ days ago
Thu, 18 Mar - Mon, 22 Mar
Air Canada Logo
16:45 - 08:35SAN  San Diego-SYD Sydney Kingsford Smith
21h 50m1 stop Vancouver Intl
Air Canada Logo
10:20 - 15:55SYD  Sydney Kingsford Smith-SAN San Diego
23h 35m1 stop Vancouver Intl
$1,450Air Canada
18 hours ago
Tue, 2 Feb - Fri, 19 Feb
Multiple Airlines Logo
16:45 - 09:35SAN  San Diego-SYD Sydney Kingsford Smith
21h 50m1 stop Vancouver Intl
Multiple Airlines Logo
06:20 - 15:55SYD  Sydney Kingsford Smith-SAN San Diego
28h 35m2 stops Brisbane Vancouver Intl
$1,459Multiple Airlines
1 day ago
Tue, 1 Dec - Sun, 13 Dec
Multiple Airlines Logo
17:00 - 14:40SAN  San Diego-SYD Sydney Kingsford Smith
26h 40m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
06:25 - 16:10SYD  Sydney Kingsford Smith-SAN San Diego
28h 45m2 stops Auckland Intl Vancouver Intl
$1,463Multiple Airlines
3+ days ago
Tue, 1 Dec - Sun, 13 Dec
Multiple Airlines Logo
17:00 - 16:40SAN  San Diego-SYD Sydney Kingsford Smith
28h 40m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
06:25 - 16:10SYD  Sydney Kingsford Smith-SAN San Diego
28h 45m2 stops Auckland Intl Vancouver Intl
$1,464Multiple Airlines
3+ days ago
Thu, 18 Mar - Mon, 22 Mar
Multiple Airlines Logo
16:45 - 12:20SAN  San Diego-SYD Sydney Kingsford Smith
25h 35m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
10:20 - 15:55SYD  Sydney Kingsford Smith-SAN San Diego
23h 35m1 stop Vancouver Intl
$1,473Multiple Airlines
18 hours ago
Wed, 24 Mar - Wed, 7 Apr
Multiple Airlines Logo
16:45 - 08:35SAN  San Diego-SYD Sydney Kingsford Smith
21h 50m1 stop Vancouver Intl
Multiple Airlines Logo
06:00 - 13:05SYD  Sydney Kingsford Smith-SAN San Diego
24h 05m2 stops Brisbane Vancouver Intl
$1,484Multiple Airlines
3+ days ago
Tue, 10 Nov - Tue, 17 Nov
Multiple Airlines Logo
17:46 - 19:45SAN  San Diego-SYD Sydney Kingsford Smith
30h 59m2 stops Kahului Honolulu
Multiple Airlines Logo
21:40 - 20:08SYD  Sydney Kingsford Smith-SAN San Diego
17h 28m1 stop Honolulu
$1,487Multiple Airlines
1 day ago
Booking Insights

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

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

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

Return flights from San Diego to Sydney typically range from $1,655 to $2,238. The lowest price found in the past 5 days was $1,392 on Air Canada.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from San Diego to Sydney. It’s 11% cheaper than the average day, while Friday is the most expensive, with prices 27% higher.

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

•April is the cheapest month to fly from San Diego to Sydney at $1,567 return.
•September ($2,337) and January ($2,278) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 49% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Diego to Sydney the cheapest?

Flights from San Diego to Sydney are cheapest 5 weeks before departure. Booking in this window typically costs about 24% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for San Diego to Sydney flights

Low season

September

Cheapest flight

$751
Beat the crowds with an average 54% drop in traveller numbers.
The most popular month to fly with an average 99% increase in traveller numbers.
One-way flight from San Diego to Sydney

When to book flights from San Diego to Sydney

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

Your San Diego to Sydney flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

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

    Only Economy class is available on flights from San Diego to Sydney.

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

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

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

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

    Return flights from San Diego to Sydney range from $1,655 to $2,238, with an average of $1,859 over the past 12 months. Anything below $1,655 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 9% above the $1,859 route average. Book 5 weeks before departure for the lowest fares.

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

    One-way fares from San Diego to Sydney are currently lower than usual. Average one-way flight prices are about $835, which is 9% below the typical average for this route.

  • Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around $15 for economy cars. Top options include:

    • East Coast Car Rentals
    • Bargain Car Rentals
    • YESDRIVE CAR RENTAL
    • No Birds
    • EverythingFleet

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

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

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

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

    • Los Angeles (LAX) – 34% of one-stop connections
    • San Francisco (SFO) – 31% of one-stop connections
    • Vancouver Intl (YVR) – 19% of one-stop connections
    • Honolulu (HNL) – 14% of one-stop connections

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

    Yes. Flexible dates can save you up to 30% on flights from San Diego to Sydney. Sunday is the cheapest departure day at $1,669 return on average, while Friday is the most expensive at $2,366, a difference of $697.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time of 17h 57m, compared to 18h 24m via San Francisco (SFO) and 20h 47m via Vancouver Intl (YVR).

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

    Sydney is 18 hours ahead of San Diego (Eastern Australia Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Star Casino, and Capitol Theatre. These are among the most viewed places in Sydney on KAYAK.

  • Where are the common layover options for San Diego to Sydney flights?

    San Diego to Sydney flights are usually connecting flights with one or two layovers en route. The stopover will depend on the airline you're flying with and some of the most common stopover cities are Los Angeles (LAX), Phoenix (PHX), Vancouver (YVR), Honolulu (HNL), and San Francisco (SFO).

  • What travel documents do I need when flying from San Diego to Sydney?

    US citizens flying from San Diego to Sydney must present a valid US passport and an approved Electronic Travel Authority (ETA) or visa to enter Sydney. Most US citizens with valid passports can obtain an ETA if they travel to Sydney for business or tourism for up to 90 days. The passport must be valid at the time of entry into Sydney and should have at least one blank passport page for an entry stamp.

  • Which airlines flying from San Diego to Sydney are ideal for travelers with limited mobility?

    Each airline flying from San Diego offers assistance services to passengers with special needs. The airlines have a wheelchair assistance program that helps passengers with reduced mobility easily get through the airport. You can request a wheelchair from the gate attendants or visit your airline's check-in counter. Travelers with special needs will also be assisted with their luggage from the check-in gates to the baggage claim on arrival at SYD. We recommend informing your airline of any special when booking your flight or at least 48 hours before the flight.

  • Are there public transportation options from Sydney International Airport?

    The Airport Link train provides a convenient and fast way from the airport to the city center and the surrounding suburbs. Trains depart every 10 minutes from the airport station at the terminal's Northern End. The train airport's train station is easily accessible from the Arrivals area of the terminal.

Your guide to booking San Diego to Sydney 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 Sunday departure and avoid flying on Friday. On this route, Sunday flights average $1,669, about $697 less than Friday fares (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 24% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Diego to Sydney trip for April. Fares historically average $1,567 return in that month – typically $770 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.

    • ibis budget Sydney Airport
    • Rydges Sydney Airport Hotel
    • Travelodge Hotel Sydney Airport
  • Flights to Sydney from San Diego usually land at San Diego Kingsford Smith Airport (SYD). The airport is a primary hub for Qantas and a secondary hub for Jetstar and Virgin Australia. As such, flying with these airlines will give you more flight options.
  • Consider flying Business Class when flying with United Airlines from San Diego International Airport (SAN) to Sydney. The airport hosts United Club near the departure gates on the Mezzanine Level Airside of Terminal 1. The airline's Business Class ticket grants access to the lounge by paying at the door.
  • San Diego Airport has several pet relief areas for passengers traveling with their pets or service animals. One pet relief area is the Airside of Terminal 2 West, while others are outside the secure areas. Each area has grass, trash cans, a bag, and a sinker to help clean after use.
  • Consider booking First Class when flying with Japan Airlines from San Diego to Sydney. The airline’s First Class seats are open suites that feel exceptionally private. They offer very spacious seats, premium dining options, and enhanced inflight entertainment.
  • Singapore Airlines offers some of the best flights for families flying from San Diego to Sydney. When flying with the children, you can pick standard seats for free in advance. Parents traveling with infants will also enjoy priority boarding at SAN.

More options for your flight from San Diego to Sydney

Complete your trip to Sydney with a hotel stay or car hire