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Cheap flights from San Diego to Sydney from $704

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 17/6. 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.
06:15 - 07:20SAN-SYD
32h 05m1 stop
09:20 - 21:49SYD-SAN
29h 29m1 stop
$1,300Air Canada
Find Deal
Thu, 15 May - Fri, 13 Jun
06:15 - 07:20SAN-SYD
32h 05m1 stop
09:20 - 12:02SYD-SAN
19h 42m1 stop
$1,316Air Canada
Find Deal
Wed, 18 Jun - Mon, 14 Jul
13:10 - 07:30SAN-SYD
49h 20m2 stops
16:20 - 22:00SYD-SAN
22h 40m1 stop
$1,319
Find Deal
Wed, 30 Apr - Mon, 12 May
19:07 - 15:40SAN-SYD
26h 33m1 stop
16:20 - 06:30SYD-SAN
31h 10m2 stops
$1,340
Find Deal
Thu, 3 Apr - Thu, 10 Apr
16:30 - 07:05SAN-SYD
21h 35m2 stops
09:10 - 15:38SYD-SAN
23h 28m2 stops
$1,403American Airlines
Find Deal
Wed, 23 Apr - Fri, 2 May
13:02 - 09:00SAN-SYD
25h 58m2 stops
10:10 - 15:31SYD-SAN
23h 21m2 stops
$1,404American Airlines
Find Deal
Sat, 15 Mar - Tue, 1 Apr
20:30 - 07:00SAN-SYD
17h 30m1 stop
09:30 - 17:51SYD-SAN
25h 21m1 stop
$1,420United Airlines
Find Deal
Wed, 30 Apr - Tue, 13 May
16:04 - 09:05SAN-SYD
23h 01m2 stops
10:30 - 00:18SYD-SAN
31h 48m2 stops
$1,428United Airlines
Find Deal
Sat, 22 Mar - Wed, 2 Apr
11:02 - 06:35SAN-SYD
26h 33m1 stop
09:25 - 16:52SYD-SAN
24h 27m1 stop
$1,519Delta
Find Deal
Wed, 23 Apr - Fri, 2 May
18:05 - 07:45SAN-SYD
19h 40m1 stop
10:25 - 10:15SYD-SAN
17h 50m1 stop
$1,520Delta
Find Deal
Sat, 15 Mar - Tue, 1 Apr

Air Canada flights from San Diego to Sydney

Our best Air Canada deals on San Diego to Sydney flight tickets
Air Canada
15 May
SAN06:15San Diego
32h 05m
1 stop
SYD07:20Sydney Kingsford Smith
13 June
SYD09:20Sydney Kingsford Smith
29h 29m
1 stop
SAN21:49San Diego
Air Canada
18 June
SAN06:15San Diego
32h 05m
1 stop
SYD07:20Sydney Kingsford Smith
14 July
SYD09:20Sydney Kingsford Smith
19h 42m
1 stop
SAN12:02San Diego
Air Canada
17 June
SAN12:40San Diego
25h 40m
1 stop
SYD07:20Sydney Kingsford Smith
15 July
SYD07:00Sydney Kingsford Smith
22h 02m
2 stops
SAN12:02San Diego

American Airlines flights from San Diego to Sydney

Our best American Airlines deals on San Diego to Sydney flight tickets
American Airlines
23 Apr
SAN16:30San Diego
21h 35m
2 stops
SYD07:05Sydney Kingsford Smith
2 May
SYD09:10Sydney Kingsford Smith
23h 28m
2 stops
SAN15:38San Diego
American Airlines
15 Mar
SAN13:02San Diego
25h 58m
2 stops
SYD09:00Sydney Kingsford Smith
1 Apr
SYD10:10Sydney Kingsford Smith
23h 21m
2 stops
SAN15:31San 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 February is, on average, the cheapest month to fly to Sydney from San Diego, with most prices found around $1,664. If you aren’t able to travel to Sydney during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,703.

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 $1,992.

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 $1,882 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 $1,943 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 $1,560 on momondo.

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

As of February 2025, prices for San Diego to Sydney flights are approximately 23% 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

$704

Fastest flight time

17h 26m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from San Diego in the past 72 hours is $704. The best return flight deal from San Diego to Sydney found on momondo in the last 72 hours is $1,300.
The fastest flight from San Diego to Sydney takes 17h 26m
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 26m, 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 $1,414Free cancellationRating
7.4
8,754 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
Katoomba
Terrigal
Lithgow
Penrith
Leura
Manly
Coogee
Cronulla
Randwick
Bondi Beach
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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