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Cheap flights from San Diego to Sydney from $440

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 2/9. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
10:36 am - 3:35 pmSAN-SYD
33h 59m1 stop
8:10 am - 7:35 pmSYD-SAN
30h 25m2 stops
Sun, Feb 23 - Wed, Mar 5
3:57 pm - 6:55 amSAN-SYD
21h 58m1 stop
10:20 am - 12:14 pmSYD-SAN
18h 54m1 stop
$900United Airlines
Find Deal
Mon, Apr 28 - Wed, May 7
3:57 pm - 7:00 amSAN-SYD
22h 03m2 stops
10:20 am - 2:51 pmSYD-SAN
21h 31m2 stops
$904United Airlines
Find Deal
Mon, Apr 28 - Wed, May 7
10:55 am - 6:35 amSAN-SYD
26h 40m1 stop
9:25 am - 5:56 pmSYD-SAN
25h 31m1 stop
$1,083Delta
Find Deal
Fri, Apr 11 - Sun, Apr 20
11:45 am - 9:45 pmSAN-SYD
39h 00m2 stops
8:00 am - 11:05 amSYD-SAN
22h 05m2 stops
$1,210Air Canada
Find Deal
Sat, Jan 18 - Thu, Jan 23
6:50 pm - 6:35 amSAN-SYD
18h 45m1 stop
9:25 am - 5:52 pmSYD-SAN
25h 27m1 stop
$1,286Delta
Find Deal
Wed, Jun 18 - Mon, Jun 30
7:30 pm - 10:25 pmSAN-SYD
31h 55m2 stops
7:15 pm - 11:05 amSYD-SAN
34h 50m2 stops
$1,388Air Canada
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Mon, Jan 13 - Tue, Jan 21
10:50 am - 7:45 pmSAN-SYD
37h 55m2 stops
9:40 pm - 10:30 pmSYD-SAN
19h 50m2 stops
$1,488Hawaiian Airlines
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Wed, Jan 8 - Sun, Jan 26
10:01 am - 10:25 amSAN-SYD
29h 24m2 stops
12:10 pm - 10:16 amSYD-SAN
17h 06m1 stop
$2,063Air New Zealand
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Sun, Jan 5 - Wed, Jan 15
10:01 am - 10:25 amSAN-SYD
29h 24m2 stops
11:20 am - 11:58 pmSYD-SAN
31h 38m1 stop
$2,116Air New Zealand
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Sun, Jan 5 - Sun, Jan 12
10:50 am - 3:35 pmSAN-SYD
33h 45m2 stops
Sun, Feb 9
10:50 am - 7:25 amSAN-SYD
49h 35m3 stops
Sat, Feb 8
7:45 am - 7:00 amSAN-SYD
30h 15m2 stops
$488United Airlines
Find Deal
Mon, Apr 7
7:13 pm - 9:15 amSAN-SYD
19h 02m1 stop
$493United Airlines
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Mon, Dec 30
10:58 am - 8:35 amSAN-SYD
26h 37m1 stop
$497Delta
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Tue, Feb 11
5:45 pm - 8:35 amSAN-SYD
19h 50m1 stop
$602Delta
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Sat, Feb 8
7:20 pm - 10:10 pmSAN-SYD
57h 50m3 stops
$974Fiji Airways
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Mon, Apr 7
7:20 pm - 11:45 amSAN-SYD
47h 25m3 stops
$978Fiji Airways
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Mon, Apr 7
7:43 pm - 9:35 amSAN-SYD
42h 52m3 stops
$13,092Air Canada
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Wed, Feb 12
4:00 pm - 9:35 amSAN-SYD
22h 35m1 stop
$14,995Air Canada
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Wed, Feb 12
7:13 pm - 6:20 amSAN-SYD
40h 07m1 stop
4:15 pm - 10:16 amSYD-SAN
37h 01m1 stop
$941United Airlines
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Thu, Dec 26 - Sun, Jan 12
8:05 pm - 9:05 amSAN-SYD
42h 00m2 stops
11:20 am - 11:58 pmSYD-SAN
31h 38m1 stop
$950United Airlines
Find Deal
Sat, Dec 28 - Thu, Jan 2
4:53 pm - 9:15 amSAN-SYD
21h 22m1 stop
11:20 am - 11:58 pmSYD-SAN
31h 38m1 stop
$963United Airlines
Find Deal
Sat, Dec 28 - Thu, Jan 2
4:57 pm - 3:35 pmSAN-SYD
27h 38m1 stop
10:00 pm - 7:35 pmSYD-SAN
40h 35m2 stops
$2,149
Find Deal
Thu, Dec 26 - Sat, Dec 28
4:57 pm - 3:35 pmSAN-SYD
27h 38m1 stop
8:35 pm - 7:35 pmSYD-SAN
18h 00m1 stop
$2,386
Find Deal
Thu, Dec 26 - Sat, Dec 28
8:51 pm - 8:45 amSAN-SYD
40h 54m2 stops
9:55 am - 6:11 pmSYD-SAN
27h 16m2 stops
$2,727Air New Zealand
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Sat, Dec 28 - Thu, Jan 2
8:51 pm - 9:05 amSAN-SYD
17h 14m1 stop
9:55 am - 6:11 pmSYD-SAN
27h 16m2 stops
$2,744Air New Zealand
Find Deal
Sat, Dec 28 - Thu, Jan 2
4:57 pm - 1:00 pmSAN-SYD
25h 03m3 stops
3:20 pm - 5:30 pmSYD-SAN
21h 10m2 stops
$2,849Fiji Airways
Find Deal
Thu, Dec 26 - Sun, Jan 12
4:57 pm - 1:00 pmSAN-SYD
25h 03m3 stops
3:20 pm - 5:30 pmSYD-SAN
21h 10m2 stops
$3,127Fiji Airways
Find Deal
Thu, Dec 26 - Sun, Jan 12
11:27 am - 5:40 pmSAN-SYD
35h 13m2 stops
11:40 am - 10:17 amSYD-SAN
41h 37m3 stops
$4,609LATAM Airlines
Find Deal
Sat, Dec 28 - Thu, Jan 2

Alaska Airlines flights from San Diego to Sydney

Our best Alaska Airlines deals on San Diego to Sydney flight tickets
Alaska Airlines
Jan 8
SAN10:48 amSan Diego
37h 57m
1 stop
SYD7:45 pmSydney Kingsford Smith
Jan 26
SYD9:40 pmSydney Kingsford Smith
28h 10m
1 stop
SAN6:50 amSan Diego
Alaska Airlines
Jan 5
SAN7:40 amSan Diego
41h 05m
1 stop
SYD7:45 pmSydney Kingsford Smith
Jan 10
SYD9:40 pmSydney Kingsford Smith
28h 56m
2 stops
SAN7:36 amSan Diego
Alaska Airlines
Jan 5
SAN4:57 pmSan Diego
31h 48m
1 stop
SYD7:45 pmSydney Kingsford Smith
Jan 12
SYD9:40 pmSydney Kingsford Smith
28h 10m
1 stop
SAN6:50 amSan Diego

United Airlines flights from San Diego to Sydney

Our best United Airlines deals on San Diego to Sydney flight tickets
United Airlines
Apr 28
SAN3:57 pmSan Diego
21h 58m
1 stop
SYD6:55 amSydney Kingsford Smith
May 7
SYD10:20 amSydney Kingsford Smith
18h 54m
1 stop
SAN12:14 pmSan Diego
United Airlines
Apr 28
SAN3:57 pmSan Diego
22h 03m
2 stops
SYD7:00 amSydney Kingsford Smith
May 7
SYD10:20 amSydney Kingsford Smith
21h 31m
2 stops
SAN2:51 pmSan Diego
United Airlines
Mar 15
SAN7:27 pmSan Diego
43h 38m
2 stops
SYD9:05 amSydney Kingsford Smith
Apr 1
SYD11:20 amSydney Kingsford Smith
16h 31m
1 stop
SAN9:51 amSan 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?

In general, March is the cheapest month to fly from San Diego to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,096. If you are unable to visit Sydney during the month of March, then departing from San Diego during the month February is also very affordable. Most momondo users find prices during this month for around $1,109.

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

The cheapest day to depart from San Diego to Sydney is on a Monday when prices can be found for as low as $1,157. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,453.

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 noon. momondo users have found flights departing from San Diego to Sydney at noon for as low as $1,128. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,286. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

The ideal time to book your flight to Sydney is 46 days in advance when prices tend to average $1,263. 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 $860 on momondo.

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 round-trip 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

$440

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 $440. The best round-trip flight deal from San Diego to Sydney found on momondo in the last 72 hours is $794.
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?

    Sydney Kingsford Smith is 7507.7 mi away from San Diego. In terms of flight time, this usually takes a little over 17h 10m.

  • 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 refresh daily.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable 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 $880Free CancellationRating
7.4
9,022 reviews
Search United Airlines flights
Air CanadaPriceFrom $884Free CancellationRating
7.0
8,421 reviews
Search Air Canada flights
Hawaiian AirlinesPriceFrom $898Free CancellationRating
7.9
2,294 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $957Free CancellationRating
8.0
8,588 reviews
Search Delta flights
Air New ZealandPriceFrom $1,098Free CancellationRating
7.9
491 reviews
Search Air New Zealand flights

Why use momondo?

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

It is quick and easy to find San Diego to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Yes. momondo enables you to select and highlight flights to Sydney from San Diego with this policy.

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?

Yes. momondo can track prices for San Diego to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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