What is the cheapest airline that flies from San Diego to Australia?

Air Canada, American Airlines, and United Airlines are the most popular carriers operating from San Diego to Australia

When did momondo last update prices for flights from San Diego Airport to Australia?

Prices for flights from San Diego Airport to Australia refresh daily.

How old do you have to be to fly from San Diego Airport to Australia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Australia.

What documentation or ID do you need to fly to Australia?

The required travel and health documents for your Australia 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 licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$691 Cheap Flights from San Diego to Australia in 2026

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Diego to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:00 - 06:10

SAN

SYD

27h 10m

1 stop

19:15 - 20:37

SYD

SAN

43h 22m

2 stops

$1,335Qantas Airways

wt., 3 mar - wt., 10 mar

18:26 - 08:15

SAN

MEL

20h 49m

1 stop

10:55 - 11:54

MEL

SAN

17h 59m

1 stop

$1,343United Airlines

śr., 6 maj - pon., 11 maj

12:45 - 07:05

SAN

BNE

25h 20m

1 stop

10:00 - 17:24

BNE

SAN

24h 24m

1 stop

$1,362Air Canada

wt., 31 mar - wt., 7 kwi

09:00 - 05:00

SAN

MEL

25h 00m

1 stop

16:05 - 20:37

MEL

SAN

23h 32m

1 stop

$1,378American Airlines

śr., 25 lut - sob., 28 lut

13:16 - 09:30

SAN

MEL

26h 14m

2 stops

12:00 - 18:04

MEL

SAN

24h 04m

2 stops

$1,393American Airlines

ndz., 15 mar - pt., 20 mar

18:10 - 10:30

SAN

BNE

23h 20m

2 stops

10:00 - 12:00

BNE

SAN

19h 00m

1 stop

$1,405Multiple Airlines

wt., 31 mar - wt., 7 kwi

16:09 - 13:45

SAN

MEL

28h 36m

2 stops

12:10 - 23:54

MEL

SAN

28h 44m

2 stops

$1,411Air New Zealand

śr., 27 maj - śr., 10 cze

16:06 - 10:55

SAN

MEL

25h 49m

2 stops

08:35 - 23:59

MEL

SAN

32h 24m

2 stops

$1,422Air New Zealand

śr., 27 maj - śr., 10 cze

18:10 - 07:05

SAN

BNE

19h 55m

1 stop

10:00 - 11:50

BNE

SAN

42h 50m

1 stop

$1,465Air Canada

śr., 29 kwi - ndz., 24 maj

12:30 - 06:10

SAN

SYD

22h 40m

1 stop

14:00 - 21:34

SYD

SAN

25h 34m

2 stops

$1,513Multiple Airlines

wt., 3 mar - śr., 11 mar

Qantas Airways flights from San Diego to Australia

Our best Qantas Airways deals on San Diego to Australia flight tickets

Qantas Airways

3 Mar

SAN08:00San Diego

27h 10m

1 stop

SYD06:10Sydney Kingsford Smith

10 Mar

SYD19:15Sydney Kingsford Smith

43h 22m

2 stops

SAN20:37San Diego

$1,335

Qantas Airways

2 Mar

SAN12:45San Diego

37h 05m

2 stops

SYD20:50Sydney Kingsford Smith

9 Mar

SYD19:15Sydney Kingsford Smith

38h 34m

2 stops

SAN15:49San Diego

$1,608

Qantas Airways

2 Mar

SAN14:46San Diego

35h 04m

2 stops

SYD20:50Sydney Kingsford Smith

9 Mar

SYD19:15Sydney Kingsford Smith

38h 34m

2 stops

SAN15:49San Diego

$1,609

Air New Zealand flights from San Diego to Australia

Our best Air New Zealand deals on San Diego to Australia flight tickets

Air New Zealand

27 May

SAN16:09San Diego

28h 36m

2 stops

MEL13:45Melbourne

10 June

MEL12:10Melbourne

28h 44m

2 stops

SAN23:54San Diego

$1,411

Air New Zealand

10 Mar

SAN11:03San Diego

27h 42m

2 stops

SYD08:45Sydney Kingsford Smith

17 Mar

SYD11:45Sydney Kingsford Smith

26h 03m

2 stops

SAN19:48San Diego

$1,422

Air New Zealand

5 Aug

SAN10:49San Diego

31h 16m

2 stops

BNE11:05Brisbane

19 Aug

BNE12:20Brisbane

22h 29m

2 stops

SAN17:49San Diego

$1,424

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSydney

SAN - SYD

SANSYD

San Diego

wt. 3/3

08:00-06:10

1 stop27h 10m

Sydney Kingsford Smith

wt. 10/3

19:15-20:37

2 stops43h 22m

$1,335

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

śr. 6/5

18:26-08:15

1 stop20h 49m

Melbourne

pon. 11/5

10:55-11:54

1 stop17h 59m

$1,343

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

wt. 31/3

12:45-07:05

1 stop25h 20m

Brisbane

wt. 7/4

10:00-17:24

1 stop24h 24m

$1,362

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

śr. 25/2

09:00-05:00

1 stop25h 00m

Melbourne

sob. 28/2

16:05-20:37

1 stop23h 32m

$1,378

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

ndz. 15/3

13:16-09:30

2 stops26h 14m

Melbourne

pt. 20/3

12:00-18:04

2 stops24h 04m

$1,393

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

wt. 31/3

18:10-10:30

2 stops23h 20m

Brisbane

wt. 7/4

10:00-12:00

1 stop19h 00m

$1,405

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

śr. 27/5

16:09-13:45

2 stops28h 36m

Melbourne

śr. 10/6

12:10-23:54

2 stops28h 44m

$1,411

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

śr. 27/5

16:06-10:55

2 stops25h 49m

Melbourne

śr. 10/6

08:35-23:59

2 stops32h 24m

$1,422

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

śr. 29/4

18:10-07:05

1 stop19h 55m

Brisbane

ndz. 24/5

10:00-11:50

1 stop42h 50m

$1,465

San DiegoSydney

SAN - SYD

SANSYD

San Diego

wt. 3/3

12:30-06:10

1 stop22h 40m

Sydney Kingsford Smith

śr. 11/3

14:00-21:34

2 stops25h 34m

$1,513

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to Australia?

In general, August is the cheapest month to fly from San Diego to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,343. If you don’t want to visit Australia in August, then you should wait until September to fly from San Diego, when ticket prices are also cheap, with an average price of $1,346.

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

You are more likely to see cheaper flights to Australia from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,613 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from San Diego for as low as $1,340 on momondo.

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

You could potentially save up to 8% on your flight if you consider stops on a San Diego to Australia flight.

Cheap San Diego to Australia flight deals and tips

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

Fastest flight time	19h 10m
Direct flights	None

The fastest flight from San Diego to Australia takes 19h 10m

There are no direct flights from San Diego to Australia. There are no popular flight routes from San Diego to Australia.

Search flight deals

When did momondo last update prices for flights from San Diego Airport to Australia?
Prices for flights from San Diego Airport to Australia refresh daily.
How old do you have to be to fly from San Diego Airport to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia 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 licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Australia. momondo saves you time and could save you money on your trip.

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

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

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

momondo provides multiple filters to help you find the best flight to Australia from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from San Diego and alert you when they change.