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

United Airlines, Delta, and Lufthansa 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.

$713 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

Enter your travel dates to find the best prices.

07:00 - 08:30LGB-SYD

30h 30m2 stops

10:40 - 21:45SYD-LGB

30h 05m2 stops

$1,411Delta

Find Deal

Wed, 4 Feb - Sun, 8 Feb

07:00 - 08:30LGB-SYD

30h 30m2 stops

10:40 - 12:03SYD-LGB

20h 23m2 stops

$1,413Delta

Find Deal

Wed, 4 Feb - Sun, 8 Feb

14:35 - 09:15SNA-SYD

23h 40m1 stop

12:10 - 12:28SYD-SNA

19h 18m1 stop

$1,480United Airlines

Find Deal

Tue, 18 Nov - Tue, 25 Nov

18:25 - 09:15SNA-SYD

19h 50m1 stop

12:10 - 12:28SYD-SNA

19h 18m1 stop

$1,482United Airlines

Find Deal

Sun, 16 Nov - Sun, 23 Nov

07:20 - 19:45LGB-SYD

17h 25m1 stop

21:40 - 20:25SYD-LGB

17h 45m1 stop

$1,596Alaska Airlines

Find Deal

Sat, 31 Jan - Thu, 19 Feb

09:00 - 19:45LGB-SYD

39h 45m1 stop

21:40 - 20:25SYD-LGB

17h 45m1 stop

$1,622Alaska Airlines

Find Deal

Fri, 13 Feb - Fri, 27 Feb

12:25 - 15:30SNA-MEL

32h 05m2 stops

06:05 - 11:25MEL-SNA

24h 20m2 stops

$1,628Multiple Airlines

Find Deal

Sat, 21 Feb - Fri, 6 Mar

07:20 - 19:45LGB-SYD

17h 25m1 stop

21:40 - 20:25SYD-LGB

17h 45m1 stop

$1,668Hawaiian Airlines

Find Deal

Mon, 9 Feb - Thu, 19 Feb

09:00 - 19:45LGB-SYD

39h 45m1 stop

21:40 - 20:25SYD-LGB

17h 45m1 stop

$1,686Hawaiian Airlines

Find Deal

Tue, 17 Feb - Sat, 28 Feb

09:07 - 19:45LGB-SYD

39h 38m2 stops

19:15 - 19:25SYD-LGB

43h 10m2 stops

$2,061Multiple Airlines

Find Deal

Mon, 5 Jan - Wed, 14 Jan

Alaska Airlines flights from Orange County to Australia

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

Alaska Airlines

31 Jan

LGB07:20Long Beach Municipal

17h 25m

1 stop

SYD19:45Sydney Kingsford Smith

19 Feb

SYD21:40Sydney Kingsford Smith

17h 45m

1 stop

LGB20:25Long Beach Municipal

$1,596

Find similar

Alaska Airlines

13 Feb

LGB09:00Long Beach Municipal

39h 45m

1 stop

SYD19:45Sydney Kingsford Smith

27 Feb

SYD21:40Sydney Kingsford Smith

17h 45m

1 stop

LGB20:25Long Beach Municipal

$1,622

Find similar

Alaska Airlines

1 Feb

SNA19:30Santa Ana J. Wayne/Orange Cnty

29h 15m

2 stops

SYD19:45Sydney Kingsford Smith

28 Feb

SYD21:40Sydney Kingsford Smith

30h 10m

2 stops

SNA08:50Santa Ana J. Wayne/Orange Cnty

$1,637

Find similar

United Airlines flights from Orange County to Australia

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

United Airlines

18 Nov

SNA14:35Santa Ana J. Wayne/Orange Cnty

23h 40m

1 stop

SYD09:15Sydney Kingsford Smith

25 Nov

SYD12:10Sydney Kingsford Smith

19h 18m

1 stop

SNA12:28Santa Ana J. Wayne/Orange Cnty

$1,480

Find similar

United Airlines

16 Nov

SNA18:25Santa Ana J. Wayne/Orange Cnty

19h 50m

1 stop

SYD09:15Sydney Kingsford Smith

23 Nov

SYD12:10Sydney Kingsford Smith

19h 18m

1 stop

SNA12:28Santa Ana J. Wayne/Orange Cnty

$1,482

Find similar

United Airlines

18 Nov

SNA16:05Santa Ana J. Wayne/Orange Cnty

22h 00m

2 stops

SYD09:05Sydney Kingsford Smith

25 Nov

SYD11:20Sydney Kingsford Smith

20h 08m

2 stops

SNA12:28Santa Ana J. Wayne/Orange Cnty

$1,488

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Wed 4/2

07:00-08:30

2 stops30h 30m

Sydney Kingsford Smith

Sun 8/2

10:40-21:45

2 stops30h 05m

$1,411

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Wed 4/2

07:00-08:30

2 stops30h 30m

Sydney Kingsford Smith

Sun 8/2

10:40-12:03

2 stops20h 23m

$1,413

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 18/11

14:35-09:15

1 stop23h 40m

Sydney Kingsford Smith

Tue 25/11

12:10-12:28

1 stop19h 18m

$1,480

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 16/11

18:25-09:15

1 stop19h 50m

Sydney Kingsford Smith

Sun 23/11

12:10-12:28

1 stop19h 18m

$1,482

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sat 31/1

07:20-19:45

1 stop17h 25m

Sydney Kingsford Smith

Thu 19/2

21:40-20:25

1 stop17h 45m

$1,596

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Fri 13/2

09:00-19:45

1 stop39h 45m

Sydney Kingsford Smith

Fri 27/2

21:40-20:25

1 stop17h 45m

$1,622

Santa AnaMelbourne

SNA - MEL

SNAMEL

Santa Ana J. Wayne/Orange Cnty

Sat 21/2

12:25-15:30

2 stops32h 05m

Melbourne

Fri 6/3

06:05-11:25

2 stops24h 20m

$1,628

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 9/2

07:20-19:45

1 stop17h 25m

Sydney Kingsford Smith

Thu 19/2

21:40-20:25

1 stop17h 45m

$1,668

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Tue 17/2

09:00-19:45

1 stop39h 45m

Sydney Kingsford Smith

Sat 28/2

21:40-20:25

1 stop17h 45m

$1,686

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 5/1

09:07-19:45

2 stops39h 38m

Sydney Kingsford Smith

Wed 14/1

19:15-19:25

2 stops43h 10m

$2,061

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 $1,366. 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 $1,416.

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 $1,537 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 $1,386 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 32.32% of all bookings. The subsequent popular models are Airbus A320-100/200 at 21.93%, Airbus A321neo at 16.41%, and Airbus A321-100/200 at 10.32%.

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.