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Cheap flights from Sydney to San Diego from $898

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to San Diego departing on 28/10. 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

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Air New Zealand Logo
11:45 - 10:21SYD-SAN
41h 36m2 stops
Air New Zealand Logo
11:02 - 08:45SAN-SYD
26h 43m2 stops
$1,381Air New Zealand
Find Deal
Mon, 10 Nov - Tue, 18 Nov
Air New Zealand Logo
07:45 - 23:44SYD-SAN
34h 59m2 stops
Air New Zealand Logo
11:02 - 10:30SAN-SYD
28h 28m2 stops
$1,418Air New Zealand
Find Deal
Sun, 16 Nov - Sun, 23 Nov
Alaska Airlines Logo
21:40 - 07:23SYD-SAN
28h 43m2 stops
Alaska Airlines Logo
08:05 - 19:45SAN-SYD
40h 40m1 stop
$1,673Alaska Airlines
Find Deal
Tue, 18 Nov - Mon, 29 Dec
Alaska Airlines Logo
21:40 - 06:49SYD-SAN
28h 09m1 stop
Alaska Airlines Logo
08:05 - 19:45SAN-SYD
40h 40m1 stop
$1,675Alaska Airlines
Find Deal
Thu, 20 Nov - Mon, 29 Dec
Air Canada Logo
11:20 - 17:24SYD-SAN
25h 04m1 stop
Air Canada Logo
18:10 - 09:35SAN-SYD
20h 25m1 stop
$1,764Air Canada
Find Deal
Sun, 16 Nov - Sun, 23 Nov
Hawaiian Airlines Logo
21:40 - 20:30SYD-SAN
16h 50m1 stop
Hawaiian Airlines Logo
16:35 - 19:45SAN-SYD
33h 10m1 stop
$1,769Hawaiian Airlines
Find Deal
Tue, 10 Mar - Wed, 11 Mar
Hawaiian Airlines Logo
21:40 - 07:23SYD-SAN
28h 43m2 stops
Hawaiian Airlines Logo
17:10 - 19:45SAN-SYD
31h 35m1 stop
$1,781Hawaiian Airlines
Find Deal
Sun, 16 Nov - Sun, 23 Nov
Air Canada Logo
11:20 - 12:03SYD-SAN
19h 43m1 stop
Air Canada Logo
18:10 - 09:35SAN-SYD
20h 25m1 stop
$1,802Air Canada
Find Deal
Sun, 16 Nov - Sun, 23 Nov
United Airlines Logo
12:10 - 15:02SYD-SAN
21h 52m1 stop
United Airlines Logo
11:12 - 06:20SAN-SYD
24h 08m2 stops
$1,923United Airlines
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Thu, 11 Dec - Sun, 28 Dec
United Airlines Logo
12:10 - 12:50SYD-SAN
19h 40m1 stop
United Airlines Logo
16:00 - 09:15SAN-SYD
22h 15m1 stop
$1,999United Airlines
Find Deal
Thu, 11 Dec - Sat, 27 Dec

Air New Zealand flights from Sydney to San Diego

Our best Air New Zealand deals on Sydney to San Diego flight tickets
Air New Zealand
10 Nov
SYD11:45Sydney Kingsford Smith
41h 36m
2 stops
SAN10:21San Diego
18 Nov
SAN11:02San Diego
26h 43m
2 stops
SYD08:45Sydney Kingsford Smith
$1,381
Find similar
Air New Zealand
16 Nov
SYD07:45Sydney Kingsford Smith
34h 59m
2 stops
SAN23:44San Diego
23 Nov
SAN11:02San Diego
28h 28m
2 stops
SYD10:30Sydney Kingsford Smith
$1,418
Find similar
Air New Zealand
12 Nov
SYD13:55Sydney Kingsford Smith
23h 39m
2 stops
SAN18:34San Diego
13 Nov
SAN16:01San Diego
21h 44m
2 stops
SYD08:45Sydney Kingsford Smith
$1,493
Find similar

Alaska Airlines flights from Sydney to San Diego

Our best Alaska Airlines deals on Sydney to San Diego flight tickets
Alaska Airlines
18 Nov
SYD21:40Sydney Kingsford Smith
28h 43m
2 stops
SAN07:23San Diego
29 Dec
SAN08:05San Diego
40h 40m
1 stop
SYD19:45Sydney Kingsford Smith
$1,673
Find similar
Alaska Airlines
20 Nov
SYD21:40Sydney Kingsford Smith
28h 09m
1 stop
SAN06:49San Diego
29 Dec
SAN08:05San Diego
40h 40m
1 stop
SYD19:45Sydney Kingsford Smith
$1,675
Find similar
Alaska Airlines
20 Nov
SYD21:40Sydney Kingsford Smith
28h 43m
2 stops
SAN07:23San Diego
27 Dec
SAN17:13San Diego
31h 32m
2 stops
SYD19:45Sydney Kingsford Smith
$1,696
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 4 October 2025.
Use the filters below to find and compare flights from Sydney to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 10/11

11:45-10:21

2 stops41h 36m

San Diego

Tue 18/11

11:02-08:45

2 stops26h 43m

$1,381

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 16/11

07:45-23:44

2 stops34h 59m

San Diego

Sun 23/11

11:02-10:30

2 stops28h 28m

$1,418

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 18/11

21:40-07:23

2 stops28h 43m

San Diego

Mon 29/12

08:05-19:45

1 stop40h 40m

$1,673

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 20/11

21:40-06:49

1 stop28h 09m

San Diego

Mon 29/12

08:05-19:45

1 stop40h 40m

$1,675

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 16/11

11:20-17:24

1 stop25h 04m

San Diego

Sun 23/11

18:10-09:35

1 stop20h 25m

$1,764

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 10/3

21:40-20:30

1 stop16h 50m

San Diego

Wed 11/3

16:35-19:45

1 stop33h 10m

$1,769

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 16/11

21:40-07:23

2 stops28h 43m

San Diego

Sun 23/11

17:10-19:45

1 stop31h 35m

$1,781

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 16/11

11:20-12:03

1 stop19h 43m

San Diego

Sun 23/11

18:10-09:35

1 stop20h 25m

$1,802

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 11/12

12:10-15:02

1 stop21h 52m

San Diego

Sun 28/12

11:12-06:20

2 stops24h 08m

$1,923

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 11/12

12:10-12:50

1 stop19h 40m

San Diego

Sat 27/12

16:00-09:15

1 stop22h 15m

$1,999

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

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

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 Sydney and San Diego?

What is the cheapest month to fly to San Diego?

The month of November is, on average, the cheapest month to fly to San Diego from Sydney, with most prices found around $1,363. If you’re not able to fly to San Diego in November, then September is your next best option. Flight prices from Sydney to San Diego during September average around $1,389.

What is the cheapest day to depart on your flight to San Diego?

On average, the least expensive day to fly to San Diego from Sydney is on a Monday. momondo users have found tickets for Monday departures for as low as $1,707. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,127.

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

Our data shows that the cheapest Sydney to San Diego flights are usually those with departure times in the evening. Our users have found flights to San Diego in the evening for as low as $1,654. Try not to purchase tickets at midday because they tend to be around $2,557. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $1,689 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Sydney for as low as $1,386 on momondo.

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

As of October 2025, prices for Sydney to San Diego flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to San Diego

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

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

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

Direct flights

None
There are no direct flights from Sydney to San Diego. There are no popular flight routes from Sydney to San Diego.
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  • How far is Sydney Kingsford Smith to San Diego by plane?

    San Diego is 12082.4 km away from Sydney Kingsford Smith. By plane, this route typically takes 16h 50m.

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

    Prices for flights from Sydney Kingsford Smith Airport to San Diego Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego 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 Sydney to San Diego?

Best airlines flying from Sydney to San Diego

Compare and see reviews for airlines that fly from Sydney to San Diego with momondo
Airline
Rating
Free cancellation
Price
Hawaiian AirlinesPriceFrom $720Free cancellationRating
7.8
2,764 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $1,117Free cancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,181Free cancellationRating
7.9
508 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,262Free cancellationRating
7.4
8,946 reviews
Search United Airlines flights
DeltaPriceFrom $1,264Free cancellationRating
7.9
7,970 reviews
Search Delta flights
Virgin AustraliaPriceFrom $1,566Free cancellationRating
7.6
417 reviews
Search Virgin Australia flights

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Lemon Grove

Why use momondo?

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

Finding the right flight to San Diego from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

All flight searches from Sydney to San Diego on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Sydney to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Sydney to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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