What is the cheapest airline that flies from Orange County to Australia?

United Airlines, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Orange County to Australia

When did momondo last update prices for flights from Orange County to Australia?

Prices for flights from Orange County to Australia are refreshed on a daily basis.

How old do you have to be to fly from Orange County 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 Orange County 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.

$830 Cheap Flights from Orange County to Australia in 2025/26

1 adult

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Find the cheapest flights from Orange County to Australia

Round-trip

One-way

Last minute

Cheap return flights

09:17 - 06:55SNA-SYD

27h 38m1 stop

14:05 - 16:06SYD-SNA

21h 01m1 stop

$1,404American Airlines

Find Deal

Mon, 27 Oct - Mon, 10 Nov

13:10 - 09:00SNA-SYD

25h 50m2 stops

11:20 - 12:37SYD-SNA

20h 17m2 stops

$1,408American Airlines

Find Deal

Mon, 27 Oct - Mon, 10 Nov

07:42 - 19:45LGB-SYD

18h 03m1 stop

21:40 - 19:47SYD-LGB

17h 07m1 stop

$1,590Alaska Airlines

Find Deal

Thu, 30 Oct - Sun, 16 Nov

21:25 - 19:45SNA-SYD

28h 20m2 stops

21:40 - 08:36SYD-SNA

29h 56m2 stops

$1,596Alaska Airlines

Find Deal

Tue, 28 Oct - Thu, 13 Nov

10:05 - 07:30SNA-BNE

27h 25m1 stop

11:40 - 14:47BNE-SNA

21h 07m1 stop

$1,597United Airlines

Find Deal

Fri, 30 Jan - Sun, 15 Feb

18:11 - 06:55SNA-SYD

19h 44m1 stop

10:20 - 11:12SYD-SNA

17h 52m1 stop

$1,602United Airlines

Find Deal

Tue, 30 Sep - Sat, 4 Oct

15:30 - 10:30SNA-SYD

24h 00m2 stops

11:45 - 20:39SYD-SNA

26h 54m2 stops

$1,620Air New Zealand

Find Deal

Wed, 4 Mar - Tue, 24 Mar

08:00 - 08:45SNA-SYD

29h 45m2 stops

09:55 - 09:11SYD-SNA

42h 16m2 stops

$1,624Air New Zealand

Find Deal

Sun, 9 Nov - Tue, 3 Feb

12:25 - 17:45SNA-MEL

35h 20m2 stops

07:10 - 11:25MEL-SNA

23h 15m2 stops

$1,761Multiple Airlines

Find Deal

Thu, 30 Oct - Thu, 6 Nov

07:42 - 22:25LGB-BNE

21h 43m2 stops

05:00 - 19:47BNE-LGB

32h 47m2 stops

$1,783Multiple Airlines

Find Deal

Fri, 31 Oct - Fri, 14 Nov

United Airlines flights from Orange County to Australia

Our best United Airlines deals on Orange County to Australia flight tickets

United Airlines

21 Sept

SNA19:00Santa Ana J. Wayne/Orange Cnty

18h 55m

1 stop

SYD06:55Sydney Kingsford Smith

5 Oct

SYD11:20Sydney Kingsford Smith

17h 52m

1 stop

SNA11:12Santa Ana J. Wayne/Orange Cnty

$1,513

Find similar

United Airlines

21 Sept

SNA17:58Santa Ana J. Wayne/Orange Cnty

19h 57m

1 stop

SYD06:55Sydney Kingsford Smith

5 Oct

SYD11:20Sydney Kingsford Smith

18h 57m

1 stop

SNA12:17Santa Ana J. Wayne/Orange Cnty

$1,522

Find similar

United Airlines

30 Jan

SNA10:05Santa Ana J. Wayne/Orange Cnty

27h 25m

1 stop

BNE07:30Brisbane

15 Feb

BNE11:40Brisbane

21h 07m

1 stop

SNA14:47Santa Ana J. Wayne/Orange Cnty

$1,597

Find similar

Alaska Airlines flights from Orange County to Australia

Our best Alaska Airlines deals on Orange County to Australia flight tickets

Alaska Airlines

30 Oct

LGB07:42Long Beach Municipal

18h 03m

1 stop

SYD19:45Sydney Kingsford Smith

16 Nov

SYD21:40Sydney Kingsford Smith

17h 07m

1 stop

LGB19:47Long Beach Municipal

$1,590

Find similar

Alaska Airlines

28 Oct

SNA21:25Santa Ana J. Wayne/Orange Cnty

28h 20m

2 stops

SYD19:45Sydney Kingsford Smith

13 Nov

SYD21:40Sydney Kingsford Smith

29h 56m

2 stops

SNA08:36Santa Ana J. Wayne/Orange Cnty

$1,596

Find similar

Alaska Airlines

16 Nov

SNA19:27Santa Ana J. Wayne/Orange Cnty

29h 18m

2 stops

SYD19:45Sydney Kingsford Smith

21 Nov

SYD21:40Sydney Kingsford Smith

19h 50m

2 stops

SNA22:30Santa Ana J. Wayne/Orange Cnty

$1,597

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 27/10

09:17-06:55

1 stop27h 38m

Sydney Kingsford Smith

Mon 10/11

14:05-16:06

1 stop21h 01m

$1,404

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 27/10

13:10-09:00

2 stops25h 50m

Sydney Kingsford Smith

Mon 10/11

11:20-12:37

2 stops20h 17m

$1,408

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Thu 30/10

07:42-19:45

1 stop18h 03m

Sydney Kingsford Smith

Sun 16/11

21:40-19:47

1 stop17h 07m

$1,590

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 28/10

21:25-19:45

2 stops28h 20m

Sydney Kingsford Smith

Thu 13/11

21:40-08:36

2 stops29h 56m

$1,596

Santa AnaBrisbane

SNA - BNE

SNABNE

Santa Ana J. Wayne/Orange Cnty

Fri 30/1

10:05-07:30

1 stop27h 25m

Brisbane

Sun 15/2

11:40-14:47

1 stop21h 07m

$1,597

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 30/9

18:11-06:55

1 stop19h 44m

Sydney Kingsford Smith

Sat 4/10

10:20-11:12

1 stop17h 52m

$1,602

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Wed 4/3

15:30-10:30

2 stops24h 00m

Sydney Kingsford Smith

Tue 24/3

11:45-20:39

2 stops26h 54m

$1,620

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 9/11

08:00-08:45

2 stops29h 45m

Sydney Kingsford Smith

Tue 3/2

09:55-09:11

2 stops42h 16m

$1,624

Santa AnaMelbourne

SNA - MEL

SNAMEL

Santa Ana J. Wayne/Orange Cnty

Thu 30/10

12:25-17:45

2 stops35h 20m

Melbourne

Thu 6/11

07:10-11:25

2 stops23h 15m

$1,761

Long BeachBrisbane

LGB - BNE

LGBBNE

Long Beach Municipal

Fri 31/10

07:42-22:25

2 stops21h 43m

Brisbane

Fri 14/11

05:00-19:47

2 stops32h 47m

$1,783

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 Orange County 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, February is the cheapest month to fly from Orange County to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,349. If you don’t want to visit Australia in February, then you should wait until August to fly from Orange County, when ticket prices are also cheap, with an average price of $1,383.

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

You are more likely to see cheaper flights to Australia from Orange County when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,505 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 Orange County for as low as $1,359 on momondo.

Can stopping save me money on Orange County to Australia flights?

No. A direct flight is the cheapest option for a flight between Orange County to Australia.

Cheap Orange County to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Orange County to Australia

Direct flights	None

There are no direct flights from Orange County to Australia. There are no popular flight routes from Orange County to Australia.

Search flight deals

When did momondo last update prices for flights from Orange County to Australia?
Prices for flights from Orange County to Australia are refreshed on a daily basis.
How old do you have to be to fly from Orange County 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 Orange County 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.
What is the most popular plane model from Orange County to Australia?
momondo data reveals that the most frequently booked plane model on the route from Orange County to Australia is Boeing 737-800 Passenger/BBJ2 (winglets), representing 30.59% of all bookings. The subsequent popular models are Airbus A320-100/200 at 21.55%, Airbus A321neo at 16.57%, and Airbus A321-100/200 at 9.98%.

Why use momondo?

Why should I use momondo to find a flight deal from Orange County to Australia?

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

Can I find flights from Orange County to Australia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Orange County to Australia flights to just show those with flexible booking policies.

How can momondo help me find flights from Orange County to Australia?

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

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

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