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

Air Canada, Fiji Airways, and Delta 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.

$713 Cheap Flights from San Diego to Australia in 2026

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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.

17:42 - 11:50

SAN

SYD

25h 08m

2 stops

13:20 - 18:27

SYD

SAN

22h 07m

2 stops

$1,379Multiple Airlines

Wed, 13 May - Wed, 20 May

16:55 - 13:55

SAN

ADL

28h 30m

2 stops

17:15 - 11:50

ADL

SAN

35h 05m

2 stops

$1,404Multiple Airlines

Mon, 11 May - Mon, 18 May

16:55 - 11:30

SAN

BNE

25h 35m

2 stops

10:15 - 20:53

BNE

SAN

27h 38m

1 stop

$1,439Air Canada

Wed, 17 Jun - Thu, 9 Jul

08:25 - 07:05

SAN

BNE

29h 40m

1 stop

10:00 - 11:47

BNE

SAN

18h 47m

1 stop

$1,444Air Canada

Tue, 8 Sep - Wed, 16 Sep

12:30 - 07:20

SAN

SYD

25h 50m

1 stop

09:20 - 11:50

SYD

SAN

19h 30m

1 stop

$1,453Air Canada

Mon, 11 May - Mon, 18 May

18:28 - 10:55

SAN

ADL

23h 57m

2 stops

07:50 - 18:35

ADL

SAN

27h 15m

3 stops

$2,247Air New Zealand

Wed, 19 Aug - Wed, 26 Aug

17:00 - 13:35

SAN

ADL

28h 05m

3 stops

07:50 - 17:26

ADL

SAN

26h 06m

3 stops

$2,282Air New Zealand

Wed, 19 Aug - Wed, 26 Aug

20:35 - 18:35

SAN

PER

55h 00m

2 stops

22:45 - 18:41

PER

SAN

34h 56m

2 stops

$2,423Qatar Airways

Mon, 27 Apr - Mon, 4 May

15:40 - 14:10

SAN

AVV

29h 30m

2 stops

14:55 - 22:59

AVV

SAN

25h 04m

2 stops

$2,733Qantas Airways

Tue, 1 Sep - Tue, 15 Sep

11:00 - 14:10

SAN

AVV

34h 10m

2 stops

16:40 - 21:32

AVV

SAN

21h 52m

2 stops

$3,424Qantas Airways

Tue, 8 Sep - Tue, 15 Sep

Air Canada flights from San Diego to Australia

Our best Air Canada deals on San Diego to Australia flight tickets

Air Canada

17 June

SAN16:55San Diego

25h 35m

2 stops

BNE11:30Brisbane

9 July

BNE10:15Brisbane

27h 38m

1 stop

SAN20:53San Diego

$1,439

Air Canada

8 Sept

SAN08:25San Diego

29h 40m

1 stop

BNE07:05Brisbane

16 Sept

BNE10:00Brisbane

18h 47m

1 stop

SAN11:47San Diego

$1,444

Air Canada

11 May

SAN12:30San Diego

25h 50m

1 stop

SYD07:20Sydney Kingsford Smith

18 May

SYD09:20Sydney Kingsford Smith

19h 30m

1 stop

SAN11:50San Diego

$1,453

Alaska Airlines flights from San Diego to Australia

Our best Alaska Airlines deals on San Diego to Australia flight tickets

Alaska Airlines

21 Aug

SAN12:30San Diego

37h 20m

1 stop

SYD18:50Sydney Kingsford Smith

1 Sept

SYD20:45Sydney Kingsford Smith

27h 05m

1 stop

SAN06:50San Diego

$1,796

Alaska Airlines

7 Apr

SAN08:45San Diego

41h 05m

1 stop

SYD18:50Sydney Kingsford Smith

2 May

SYD20:45Sydney Kingsford Smith

17h 27m

1 stop

SAN21:12San Diego

$1,818

Alaska Airlines

26 Aug

SAN17:35San Diego

32h 15m

1 stop

SYD18:50Sydney Kingsford Smith

1 Sept

SYD20:45Sydney Kingsford Smith

27h 05m

1 stop

SAN06:50San Diego

$1,846

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Wed 13/5

17:42-11:50

2 stops25h 08m

Sydney Kingsford Smith

Wed 20/5

13:20-18:27

2 stops22h 07m

$1,379

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Mon 11/5

16:55-13:55

2 stops28h 30m

Adelaide

Mon 18/5

17:15-11:50

2 stops35h 05m

$1,404

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Wed 17/6

16:55-11:30

2 stops25h 35m

Brisbane

Thu 9/7

10:15-20:53

1 stop27h 38m

$1,439

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Tue 8/9

08:25-07:05

1 stop29h 40m

Brisbane

Wed 16/9

10:00-11:47

1 stop18h 47m

$1,444

Fastest return journey

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 11/5

12:30-07:20

1 stop25h 50m

Sydney Kingsford Smith

Mon 18/5

09:20-11:50

1 stop19h 30m

$1,453

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Wed 19/8

18:28-10:55

2 stops23h 57m

Adelaide

Wed 26/8

07:50-18:35

3 stops27h 15m

$2,247

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Wed 19/8

17:00-13:35

3 stops28h 05m

Adelaide

Wed 26/8

07:50-17:26

3 stops26h 06m

$2,282

San DiegoPerth

SAN - PER

SANPER

San Diego

Mon 27/4

20:35-18:35

2 stops55h 00m

Perth

Mon 4/5

22:45-18:41

2 stops34h 56m

$2,423

San DiegoMelbourne

SAN - AVV

SANAVV

San Diego

Tue 1/9

15:40-14:10

2 stops29h 30m

Melbourne Avalon

Tue 15/9

14:55-22:59

2 stops25h 04m

$2,733

San DiegoMelbourne

SAN - AVV

SANAVV

San Diego

Tue 8/9

11:00-14:10

2 stops34h 10m

Melbourne Avalon

Tue 15/9

16:40-21:32

2 stops21h 52m

$3,424

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 $1,423. 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 $1,446.

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 $1,691 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 $1,235 on momondo.

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

You could potentially save up to 27% 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	21h 21m
Direct flights	None

The fastest flight from San Diego to Australia takes 21h 21m

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.