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Cheap flights from San Diego to Sydney from $788

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Sydney departing on 26/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from San Diego to Sydney.
Air New Zealand Logo
16:00 - 21:40SAN-SYD
36h 40m2 stops
Air New Zealand Logo
11:50 - 18:20SYD-SAN
23h 30m2 stops
$1,669Air New Zealand
Find Deal
Tue, 1 Jul - Tue, 15 Jul
Air New Zealand Logo
10:54 - 08:45SAN-SYD
28h 51m2 stops
Air New Zealand Logo
11:50 - 23:44SYD-SAN
28h 54m2 stops
$1,709Air New Zealand
Find Deal
Fri, 29 Aug - Tue, 9 Sep
Hawaiian Airlines Logo
08:35 - 19:45SAN-SYD
18h 10m1 stop
Hawaiian Airlines Logo
21:40 - 21:19SYD-SAN
16h 39m1 stop
$1,814Hawaiian Airlines
Find Deal
Thu, 29 May - Tue, 17 Jun
Alaska Airlines Logo
06:15 - 19:45SAN-SYD
20h 30m2 stops
Alaska Airlines Logo
21:40 - 21:58SYD-SAN
17h 18m1 stop
$1,820Alaska Airlines
Find Deal
Fri, 15 Aug - Fri, 22 Aug
Alaska Airlines Logo
18:16 - 19:45SAN-SYD
32h 29m1 stop
Alaska Airlines Logo
21:40 - 07:18SYD-SAN
26h 38m2 stops
$1,839Alaska Airlines
Find Deal
Thu, 29 May - Tue, 17 Jun
Hawaiian Airlines Logo
09:15 - 19:45SAN-SYD
17h 30m1 stop
Hawaiian Airlines Logo
21:40 - 07:00SYD-SAN
26h 20m1 stop
$1,842Hawaiian Airlines
Find Deal
Thu, 10 Jul - Thu, 24 Jul
Delta Logo
19:35 - 06:35SAN-SYD
18h 00m1 stop
Delta Logo
09:25 - 09:19SYD-SAN
16h 54m1 stop
$1,893Delta
Find Deal
Thu, 26 Jun - Sun, 6 Jul
Delta Logo
09:46 - 06:35SAN-SYD
27h 49m2 stops
Delta Logo
09:25 - 23:44SYD-SAN
31h 19m2 stops
$1,900Delta
Find Deal
Thu, 26 Jun - Sun, 6 Jul
United Airlines Logo
10:54 - 07:00SAN-SYD
27h 06m1 stop
United Airlines Logo
09:30 - 10:12SYD-SAN
17h 42m1 stop
$1,970United Airlines
Find Deal
Tue, 1 Jul - Tue, 15 Jul
United Airlines Logo
12:45 - 07:00SAN-SYD
25h 15m2 stops
United Airlines Logo
10:20 - 10:23SYD-SAN
17h 03m1 stop
$1,976United Airlines
Find Deal
Tue, 1 Jul - Tue, 15 Jul

Air New Zealand flights from San Diego to Sydney

Our best Air New Zealand deals on San Diego to Sydney flight tickets
Air New Zealand
1 July
SAN16:00San Diego
36h 40m
2 stops
SYD21:40Sydney Kingsford Smith
15 July
SYD11:50Sydney Kingsford Smith
23h 30m
2 stops
SAN18:20San Diego
Air New Zealand
29 Aug
SAN10:54San Diego
28h 51m
2 stops
SYD08:45Sydney Kingsford Smith
9 Sept
SYD11:50Sydney Kingsford Smith
28h 54m
2 stops
SAN23:44San Diego
Air New Zealand
5 July
SAN20:44San Diego
43h 01m
2 stops
SYD08:45Sydney Kingsford Smith
12 July
SYD18:20Sydney Kingsford Smith
56h 52m
2 stops
SAN10:12San Diego

United Airlines flights from San Diego to Sydney

Our best United Airlines deals on San Diego to Sydney flight tickets
United Airlines
1 July
SAN10:54San Diego
27h 06m
1 stop
SYD07:00Sydney Kingsford Smith
15 July
SYD09:30Sydney Kingsford Smith
17h 42m
1 stop
SAN10:12San Diego
United Airlines
1 July
SAN12:45San Diego
25h 15m
2 stops
SYD07:00Sydney Kingsford Smith
15 July
SYD10:20Sydney Kingsford Smith
17h 03m
1 stop
SAN10:23San Diego
United Airlines
18 June
SAN06:20San Diego
31h 40m
2 stops
SYD07:00Sydney Kingsford Smith
30 June
SYD09:30Sydney Kingsford Smith
28h 20m
2 stops
SAN20:50San Diego

See travel insights to Sydney from

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

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 month to fly to Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from San Diego, with most prices found around $1,535. If you aren’t able to travel to Sydney during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,618.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $0. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,984.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at midday. momondo users have found flights departing from San Diego to Sydney at midday for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,875 on average. Flights to Sydney from San Diego in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from San Diego when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,904 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from San Diego for as low as $1,513 on momondo.

How have San Diego to Sydney flight prices changed over time?

As of April 2025, prices for San Diego to Sydney flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Diego to Sydney (SAN to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Sydney

Best price found

$788

Fastest flight time

17h 30m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from San Diego in the past 72 hours is $788. The best return flight deal from San Diego to Sydney found on momondo in the last 72 hours is $1,669.
The fastest flight from San Diego to Sydney takes 17h 30m
There are no direct flights from San Diego to Sydney. Popular non-direct route for this connection is San Diego Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is San Diego to Sydney Kingsford Smith by plane?

    A flight from San Diego to Sydney Kingsford Smith will travel around 12082.4 km. Flights usually cover this in 17h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Diego Airport to Sydney Kingsford Smith Airport?

    Prices for flights from San Diego Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from San Diego Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Diego to Sydney?


Best airlines flying from San Diego to Sydney

Compare and see reviews for airlines that fly from San Diego to Sydney with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,140Free cancellationRating
7.4
8,685 reviews
Search United Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Katoomba
Lithgow
Penrith
Leura
Coogee
Manly
Cronulla
Bondi Beach
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Sydney?

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 Sydney from San Diego.

Can I find flights from San Diego to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from San Diego which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Diego to Sydney?

Once you have performed a search for San Diego to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Diego to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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