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Cheap flights from San Diego to Sydney from $780

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 7/4. 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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Find the cheapest flights from San Diego to Sydney

Cheap return flights

These are some of the best return flight deals from San Diego to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Diego to Sydney.

Cheap last-minute flights

Planning a quick getaway from San Diego to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from San Diego to Sydney

Find recent round-trip train or bus tickets from San Diego to Sydney.

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
14:15 - 14:40SAN-SYD
31h 25m2 stops
16:20 - 07:30SYD-SAN
32h 10m1 stop
$1,434
Find Deal
Wed, 16 Apr - Thu, 24 Apr
19:07 - 14:40SAN-SYD
26h 33m1 stop
16:20 - 07:30SYD-SAN
32h 10m1 stop
$1,438
Find Deal
Wed, 16 Apr - Thu, 24 Apr
10:15 - 09:05SAN-SYD
27h 50m1 stop
12:10 - 14:49SYD-SAN
21h 39m1 stop
$1,439United Airlines
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Mon, 3 Feb - Mon, 10 Feb
13:40 - 09:15SAN-SYD
24h 35m1 stop
12:10 - 20:23SYD-SAN
26h 13m1 stop
$1,441United Airlines
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Mon, 3 Mar - Mon, 24 Mar
17:30 - 07:20SAN-SYD
20h 50m1 stop
09:20 - 16:39SYD-SAN
24h 19m1 stop
$1,865Air Canada
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Fri, 25 Apr - Tue, 29 Apr
18:50 - 06:35SAN-SYD
18h 45m1 stop
09:25 - 17:52SYD-SAN
25h 27m1 stop
$2,056Delta
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Wed, 18 Jun - Mon, 30 Jun
18:50 - 06:35SAN-SYD
18h 45m1 stop
09:25 - 10:11SYD-SAN
17h 46m1 stop
$2,058Delta
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Wed, 18 Jun - Mon, 30 Jun
11:50 - 07:20SAN-SYD
26h 30m1 stop
09:20 - 16:39SYD-SAN
24h 19m1 stop
$2,157Air Canada
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Thu, 24 Apr - Mon, 28 Apr
10:50 - 19:45SAN-SYD
37h 55m2 stops
21:40 - 22:30SYD-SAN
19h 50m2 stops
$2,173Hawaiian Airlines
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Fri, 14 Feb - Sun, 23 Feb
07:00 - 19:45SAN-SYD
18h 45m1 stop
21:40 - 20:45SYD-SAN
17h 05m1 stop
$10,323Hawaiian Airlines
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Wed, 12 Mar - Sun, 23 Mar
14:27 - 06:55SAN-SYD
23h 28m2 stops
$780United Airlines
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Mon, 7 Apr
20:51 - 06:20SAN-SYD
38h 29m2 stops
$788United Airlines
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Sat, 1 Feb
19:43 - 06:20SAN-SYD
39h 37m1 stop
$798United Airlines
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Sat, 1 Feb
12:40 - 09:05SAN-SYD
25h 25m2 stops
$1,436United Airlines
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Wed, 8 Jan
10:50 - 15:35SAN-SYD
33h 45m2 stops
$1,457
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Thu, 9 Jan
10:48 - 15:35SAN-SYD
33h 47m1 stop
$1,479
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Thu, 9 Jan
19:20 - 11:45SAN-SYD
47h 25m3 stops
$1,564Fiji Airways
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Mon, 7 Apr
10:48 - 19:45SAN-SYD
37h 57m1 stop
$1,797Alaska Airlines
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Wed, 8 Jan
10:48 - 21:50SAN-SYD
64h 02m3 stops
$2,987Fiji Airways
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Mon, 6 Jan
08:16 - 07:25SAN-SYD
28h 09m3 stops
$3,224Alaska Airlines
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Sat, 1 Feb
20:51 - 06:20SAN-SYD
38h 29m2 stops
11:20 - 20:50SYD-SAN
28h 30m2 stops
$1,511United Airlines
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Tue, 24 Dec - Sat, 28 Dec
19:13 - 06:20SAN-SYD
40h 07m1 stop
12:10 - 19:53SYD-SAN
26h 43m2 stops
$1,925United Airlines
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Thu, 26 Dec - Sun, 12 Jan
20:51 - 06:20SAN-SYD
38h 29m2 stops
12:10 - 19:53SYD-SAN
26h 43m2 stops
$1,933United Airlines
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Thu, 26 Dec - Sun, 12 Jan
19:13 - 06:20SAN-SYD
40h 07m1 stop
12:10 - 18:34SYD-SAN
25h 24m1 stop
$2,037United Airlines
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Thu, 26 Dec - Sun, 12 Jan
10:01 - 08:45SAN-SYD
27h 44m2 stops
17:45 - 10:16SYD-SAN
35h 31m2 stops
$3,975Air New Zealand
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Tue, 24 Dec - Mon, 6 Jan
10:01 - 09:05SAN-SYD
28h 04m1 stop
09:55 - 14:34SYD-SAN
23h 39m2 stops
$4,933Air New Zealand
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Tue, 24 Dec - Mon, 6 Jan
16:57 - 13:00SAN-SYD
25h 03m3 stops
15:20 - 17:30SYD-SAN
21h 10m2 stops
$4,995Fiji Airways
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Thu, 26 Dec - Sun, 12 Jan
10:01 - 08:45SAN-SYD
27h 44m2 stops
14:30 - 22:12SYD-SAN
26h 42m3 stops
$5,005
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Tue, 24 Dec - Sat, 28 Dec
06:15 - 17:55SAN-SYD
40h 40m3 stops
16:10 - 19:13SYD-SAN
46h 03m3 stops
$21,183
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Tue, 24 Dec - Sat, 28 Dec
13:31 - 06:55SAN-SYD
46h 24m3 stops
16:20 - 20:10SYD-SAN
46h 50m3 stops
$25,516British Airways
Find Deal
Thu, 26 Dec - Sun, 12 Jan

Delta flights from San Diego to Sydney

Our best Delta deals on San Diego to Sydney flight tickets
Delta
18 June
SAN18:50San Diego
18h 45m
1 stop
SYD06:35Sydney Kingsford Smith
30 June
SYD09:25Sydney Kingsford Smith
25h 27m
1 stop
SAN17:52San Diego
Delta
18 June
SAN18:50San Diego
18h 45m
1 stop
SYD06:35Sydney Kingsford Smith
30 June
SYD09:25Sydney Kingsford Smith
17h 46m
1 stop
SAN10:11San Diego
Delta
18 June
SAN18:50San Diego
18h 45m
1 stop
SYD06:35Sydney Kingsford Smith
30 June
SYD09:25Sydney Kingsford Smith
31h 16m
2 stops
SAN23:41San Diego

United Airlines flights from San Diego to Sydney

Our best United Airlines deals on San Diego to Sydney flight tickets
United Airlines
3 Feb
SAN10:15San Diego
27h 50m
1 stop
SYD09:05Sydney Kingsford Smith
10 Feb
SYD12:10Sydney Kingsford Smith
21h 39m
1 stop
SAN14:49San Diego
United Airlines
3 Mar
SAN13:40San Diego
24h 35m
1 stop
SYD09:15Sydney Kingsford Smith
24 Mar
SYD12:10Sydney Kingsford Smith
26h 13m
1 stop
SAN20:23San Diego
United Airlines
12 Mar
SAN10:00San Diego
29h 05m
2 stops
SYD09:05Sydney Kingsford Smith
24 Mar
SYD12:10Sydney Kingsford Smith
20h 50m
1 stop
SAN15:00San 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 typical price of a round-trip flight between San Diego and Sydney?

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from San Diego, with most prices found around $1,753. If you aren’t able to travel to Sydney during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,773.

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 $2,025.

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 $1,914 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?

We recommend purchasing flights from San Diego to Sydney 46 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Sydney for $2,020. However, in the past 72 hours, people saw flights from San Diego for as low as $2,199.

Can stopping save me money on San Diego to Sydney flights?

No. A direct flight is the cheapest option for a flight between San Diego to Sydney.

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

As of December 2024, prices for San Diego to Sydney flights are approximately 3% more expensive 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

$780

Fastest flight time

17h 10m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from San Diego in the past 72 hours is $780. The best return flight deal from San Diego to Sydney found on momondo in the last 72 hours is $1,434.
The fastest flight from San Diego to Sydney takes 17h 10m
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 10m, 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 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.


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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