What is the cheapest airline that flies from Sydney Kingsford Smith to Orange County?

Hawaiian Airlines, Air Canada, and Lufthansa are the most popular carriers operating from Sydney Kingsford Smith to Orange County

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Orange County?

Prices for flights from Sydney Kingsford Smith Airport to Orange County are refreshed on a daily basis.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Orange County?

There is 1 operator available for flights from Sydney Kingsford Smith Airport to Orange County as of September 2025.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Orange County?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Orange County.

What documentation or ID do you need to fly to Orange County?

The travel and health documents required for your trip to Orange County can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Orange County. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$718 Cheap Flights from Sydney to Orange County in 2025

1 adult

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Find the cheapest flights from Sydney to Orange County

Round-trip

One-way

Last minute

Cheap return flights

10:20 - 12:18SYD-SNA

19h 58m1 stop

12:25 - 06:55SNA-SYD

23h 30m1 stop

$1,104Air Canada

Find Deal

Tue, 21 Oct - Thu, 11 Dec

08:35 - 12:18SYD-SNA

21h 43m2 stops

11:10 - 06:55SNA-SYD

24h 45m2 stops

$1,127

Find Deal

Tue, 21 Oct - Thu, 11 Dec

21:40 - 09:56SYD-SNA

30h 16m2 stops

19:36 - 19:45SNA-SYD

29h 09m2 stops

$1,368Alaska Airlines

Find Deal

Sat, 18 Oct - Thu, 11 Dec

21:40 - 14:17SYD-SNA

34h 37m2 stops

21:15 - 19:45SNA-SYD

28h 30m2 stops

$1,372Alaska Airlines

Find Deal

Sun, 19 Oct - Sun, 26 Oct

11:20 - 14:25SYD-SNA

21h 05m1 stop

19:34 - 09:15SNA-SYD

19h 41m1 stop

$1,391United Airlines

Find Deal

Fri, 17 Oct - Fri, 31 Oct

11:20 - 12:17SYD-SNA

18h 57m1 stop

08:55 - 09:05SNA-SYD

29h 10m2 stops

$1,394United Airlines

Find Deal

Sun, 19 Oct - Wed, 10 Dec

21:40 - 19:30SYD-LGB

38h 50m1 stop

07:55 - 19:45LGB-SYD

17h 50m1 stop

$1,449Hawaiian Airlines

Find Deal

Thu, 18 Sep - Sat, 18 Oct

10:25 - 16:12SYD-LGB

47h 47m2 stops

07:00 - 08:30LGB-SYD

30h 30m2 stops

$1,732Delta

Find Deal

Mon, 20 Oct - Tue, 9 Dec

10:25 - 16:19SYD-SNA

47h 54m2 stops

17:20 - 08:30SNA-SYD

44h 10m2 stops

$1,857Delta

Find Deal

Mon, 20 Oct - Tue, 9 Dec

21:40 - 20:05SYD-LGB

17h 25m1 stop

08:05 - 19:45LGB-SYD

40h 40m1 stop

$2,010Hawaiian Airlines

Find Deal

Thu, 8 Jan - Sat, 17 Jan

Air Canada flights from Sydney to Orange County

Our best Air Canada deals on Sydney to Orange County flight tickets

Air Canada

21 Oct

SYD10:20Sydney Kingsford Smith

19h 58m

1 stop

SNA12:18Santa Ana J. Wayne/Orange Cnty

11 Dec

SNA12:25Santa Ana J. Wayne/Orange Cnty

23h 30m

1 stop

SYD06:55Sydney Kingsford Smith

$1,104

Find similar

Air Canada

20 Oct

SYD10:20Sydney Kingsford Smith

19h 58m

1 stop

SNA12:18Santa Ana J. Wayne/Orange Cnty

11 Dec

SNA12:25Santa Ana J. Wayne/Orange Cnty

23h 30m

1 stop

SYD06:55Sydney Kingsford Smith

$1,138

Find similar

Air Canada

20 Oct

SYD10:20Sydney Kingsford Smith

22h 05m

2 stops

SNA14:25Santa Ana J. Wayne/Orange Cnty

9 Dec

SNA08:55Santa Ana J. Wayne/Orange Cnty

29h 40m

2 stops

SYD09:35Sydney Kingsford Smith

$1,147

Find similar

Alaska Airlines flights from Sydney to Orange County

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

Alaska Airlines

18 Oct

SYD21:40Sydney Kingsford Smith

30h 16m

2 stops

SNA09:56Santa Ana J. Wayne/Orange Cnty

11 Dec

SNA19:36Santa Ana J. Wayne/Orange Cnty

29h 09m

2 stops

SYD19:45Sydney Kingsford Smith

$1,368

Find similar

Alaska Airlines

19 Oct

SYD21:40Sydney Kingsford Smith

34h 37m

2 stops

SNA14:17Santa Ana J. Wayne/Orange Cnty

26 Oct

SNA21:15Santa Ana J. Wayne/Orange Cnty

28h 30m

2 stops

SYD19:45Sydney Kingsford Smith

$1,372

Find similar

Alaska Airlines

18 Oct

SYD21:40Sydney Kingsford Smith

32h 09m

2 stops

SNA11:49Santa Ana J. Wayne/Orange Cnty

9 Dec

SNA11:49Santa Ana J. Wayne/Orange Cnty

36h 56m

2 stops

SYD19:45Sydney Kingsford Smith

$1,377

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Tue 21/10

10:20-12:18

1 stop19h 58m

Santa Ana J. Wayne/Orange Cnty

Thu 11/12

12:25-06:55

1 stop23h 30m

$1,104

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Tue 21/10

08:35-12:18

2 stops21h 43m

Santa Ana J. Wayne/Orange Cnty

Thu 11/12

11:10-06:55

2 stops24h 45m

$1,127

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Sat 18/10

21:40-09:56

2 stops30h 16m

Santa Ana J. Wayne/Orange Cnty

Thu 11/12

19:36-19:45

2 stops29h 09m

$1,368

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Sun 19/10

21:40-14:17

2 stops34h 37m

Santa Ana J. Wayne/Orange Cnty

Sun 26/10

21:15-19:45

2 stops28h 30m

$1,372

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Fri 17/10

11:20-14:25

1 stop21h 05m

Santa Ana J. Wayne/Orange Cnty

Fri 31/10

19:34-09:15

1 stop19h 41m

$1,391

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Sun 19/10

11:20-12:17

1 stop18h 57m

Santa Ana J. Wayne/Orange Cnty

Wed 10/12

08:55-09:05

2 stops29h 10m

$1,394

SydneyLong Beach

SYD - LGB

SYDLGB

Sydney Kingsford Smith

Thu 18/9

21:40-19:30

1 stop38h 50m

Long Beach Municipal

Sat 18/10

07:55-19:45

1 stop17h 50m

$1,449

SydneyLong Beach

SYD - LGB

SYDLGB

Sydney Kingsford Smith

Mon 20/10

10:25-16:12

2 stops47h 47m

Long Beach Municipal

Tue 9/12

07:00-08:30

2 stops30h 30m

$1,732

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Mon 20/10

10:25-16:19

2 stops47h 54m

Santa Ana J. Wayne/Orange Cnty

Tue 9/12

17:20-08:30

2 stops44h 10m

$1,857

SydneyLong Beach

SYD - LGB

SYDLGB

Sydney Kingsford Smith

Thu 8/1

21:40-20:05

1 stop17h 25m

Long Beach Municipal

Sat 17/1

08:05-19:45

1 stop40h 40m

$2,010

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 Sydney to Orange County

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 Orange County?

In general, May is the cheapest month to fly from Sydney to Orange County. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,174. If you aren’t able to travel during the month of May, then book flights to Orange County from Sydney during February instead. Flights to Orange County in February, while not as cheap as those in May, still average around $1,179.

What is the cheapest day to depart on your flight to Orange County?

According to our data, Tuesday is the cheapest day to fly to Orange County from Sydney. The lowest ticket price found for a Tuesday departure recently was $1,756. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Orange County on Saturday is $1,890.

What is the cheapest time of day to depart on your flight to Orange County?

According to our data, the cheapest time of day to fly to Orange County is in the afternoon. momondo users have found flights departing from Sydney to Orange County in the afternoon for as low as $1,567. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Orange County are more costly at midday, with an average ticket price of $2,233. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Orange County?

You are more likely to see cheaper flights to Orange County from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Orange County for around $1,326 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Orange County from Sydney for as low as $1,213 on momondo.

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

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

Cheap Sydney to Orange County flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Orange County?
Prices for flights from Sydney Kingsford Smith Airport to Orange County are refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Orange County?
There is 1 operator available for flights from Sydney Kingsford Smith Airport to Orange County as of September 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Orange County?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Orange County.
What documentation or ID do you need to fly to Orange County?
The travel and health documents required for your trip to Orange County can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Orange County. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Sydney to Orange County?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Sydney to Orange County is Boeing 737-800 Passenger/BBJ2 (winglets) (17.79% of total bookings). The next most popular plane models are Airbus A330-300 (13.58%), Airbus A320-100/200 (9.89%), and Boeing 787-9 Dreamliner (8.85%).

Best airlines flying from Sydney to Orange County

Compare and see reviews for airlines that fly from Sydney to Orange County with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,323	Free cancellation	Rating 7.4 8,935 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Orange County 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 Orange County quick and easy, saving you time and money.

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

Yes. All flights to Orange County from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Sydney and Orange County by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Orange County from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Orange County trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

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Find better results for your trip to Orange County

Popular Cities in Orange County

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Look for other cheap flights to Seattlefrom $1,153

Cheap flights from Sydney to Orange County from $718

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 Orange County departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Sydney to Orange County

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Air Canada flights from Sydney to Orange County

Our best Air Canada deals on Sydney to Orange County flight tickets

Alaska Airlines flights from Sydney to Orange County

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

momondo Fare Finder

Use the filters below to find and compare flights from Sydney to Orange County that are best for you.

See travel insights to Orange County from

How to get the cheapest flight ticket from Sydney to Orange County

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 cheapest month to fly to Orange County?

What is the cheapest day to depart on your flight to Orange County?

What is the cheapest time of day to depart on your flight to Orange County?

How far in advance should I book a flight to Orange County?

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

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

What is the cheapest airline that flies from Sydney Kingsford Smith to Orange County?

Hawaiian Airlines, Air Canada, and Lufthansa are the most popular carriers operating from Sydney Kingsford Smith to Orange County

Cheap Sydney to Orange County flight deals and tips

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

Direct flights

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Orange County?

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Orange County?

How old do you have to be to fly from Sydney Kingsford Smith Airport to Orange County?

What documentation or ID do you need to fly to Orange County?

What is the most popular plane model from Sydney to Orange County?

Best airlines flying from Sydney to Orange County

Compare and see reviews for airlines that fly from Sydney to Orange County with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Orange County trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Orange County

Popular Cities in Orange County

Popular flights according to clicks in the last 7 days on momondo