Which airlines fly to San Diego?

United Airlines, Air Canada and Air New Zealand are the top three most popular airlines that fly to San Diego from Sydney according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 5 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

Which stopover airport offers the lowest fares from Sydney to San Diego?

Flights via Honolulu (HNL) offer the lowest average return price of $1,792.

What is the cheapest airline that flies from Sydney Kingsford Smith to San Diego?

Alaska Airlines, Air Canada, and Delta are the most popular carriers operating from Sydney Kingsford Smith to San Diego

Which stopover airport has the shortest travel time from Sydney to San Diego?

Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 17h 20m.

Which airport is the most popular for stopovers for flights between Sydney and San Diego?

Los Angeles (LAX) was the most common stop: 80% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest connection time from Sydney to San Diego?

Los Angeles (LAX) has the shortest average stopover time for this route: 2h 27m.

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to San Diego Airport?

Prices for flights from Sydney Kingsford Smith Airport to San Diego Airport are updated daily.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to San Diego Airport?

The number of operators available for flights from Sydney Kingsford Smith Airport to San Diego Airport is 5 as of November 2025.

How old do you have to be to fly from Sydney Kingsford Smith Airport to San Diego Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$905 Cheap Flights from Sydney to San Diego in 2025/26

Q: What is the typical price of a round-trip flight between Sydney and San Diego?

Prices are currently typical for flights on this route. Typical prices usually range from $1,552 to $2,069. The lowest price recently found on this route was $1,599.

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21:40 - 07:30SYD-SAN

26h 50m2 stops

17:35 - 19:45SAN-SYD

33h 10m1 stop

$1,599Alaska Airlines

Find Deal

Tue, 5 May - Tue, 2 Jun

21:40 - 07:30SYD-SAN

26h 50m2 stops

20:59 - 19:45SAN-SYD

29h 46m2 stops

$1,632Alaska Airlines

Find Deal

Tue, 5 May - Tue, 2 Jun

09:20 - 21:53SYD-SAN

29h 33m1 stop

17:00 - 07:20SAN-SYD

21h 20m1 stop

$1,683Air Canada

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Tue, 5 May - Tue, 2 Jun

16:00 - 12:03SYD-SAN

39h 03m1 stop

18:05 - 16:40SAN-SYD

27h 35m2 stops

$1,729Air Canada

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Thu, 15 Jan - Sat, 31 Jan

09:00 - 17:24SYD-SAN

27h 24m2 stops

12:45 - 16:40SAN-SYD

32h 55m2 stops

$1,745Air Canada

Find Deal

Thu, 15 Jan - Sat, 31 Jan

10:40 - 15:40SYD-SAN

24h 00m1 stop

14:55 - 08:30SAN-SYD

22h 35m1 stop

$1,865Delta

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Thu, 15 Jan - Sat, 31 Jan

16:00 - 17:24SYD-SAN

20h 24m1 stop

18:05 - 14:40SAN-SYD

25h 35m2 stops

$2,063Air Canada

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Thu, 25 Dec - Tue, 6 Jan

11:20 - 17:24SYD-SAN

25h 04m1 stop

12:45 - 09:35SAN-SYD

25h 50m1 stop

$2,208Air Canada

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Wed, 24 Dec - Thu, 8 Jan

17:45 - 08:33SYD-SAN

33h 48m2 stops

10:42 - 07:25SAN-SYD

25h 43m2 stops

$2,224American Airlines

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Thu, 25 Dec - Mon, 5 Jan

11:20 - 10:30SYD-SAN

18h 10m1 stop

07:45 - 09:15SAN-SYD

30h 30m1 stop

$2,228United Airlines

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Wed, 24 Dec - Tue, 6 Jan

Alaska Airlines flights from Sydney to San Diego

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

Alaska Airlines

5 May

SYD21:40Sydney Kingsford Smith

26h 50m

2 stops

SAN07:30San Diego

2 June

SAN17:35San Diego

33h 10m

1 stop

SYD19:45Sydney Kingsford Smith

$1,599

Find similar

Alaska Airlines

5 May

SYD21:40Sydney Kingsford Smith

26h 50m

2 stops

SAN07:30San Diego

2 June

SAN20:59San Diego

29h 46m

2 stops

SYD19:45Sydney Kingsford Smith

$1,632

Find similar

Alaska Airlines

16 Dec

SYD21:40Sydney Kingsford Smith

28h 41m

2 stops

SAN07:21San Diego

7 Jan

SAN18:45San Diego

30h 00m

2 stops

SYD19:45Sydney Kingsford Smith

$2,384

Find similar

Air Canada flights from Sydney to San Diego

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

Air Canada

5 May

SYD09:20Sydney Kingsford Smith

29h 33m

1 stop

SAN21:53San Diego

2 June

SAN17:00San Diego

21h 20m

1 stop

SYD07:20Sydney Kingsford Smith

$1,683

Find similar

Air Canada

15 Jan

SYD16:00Sydney Kingsford Smith

39h 03m

1 stop

SAN12:03San Diego

31 Jan

SAN18:05San Diego

27h 35m

2 stops

SYD16:40Sydney Kingsford Smith

$1,729

Find similar

Air Canada

15 Jan

SYD09:00Sydney Kingsford Smith

27h 24m

2 stops

SAN17:24San Diego

31 Jan

SAN12:45San Diego

32h 55m

2 stops

SYD16:40Sydney Kingsford Smith

$1,745

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 5/5

21:40-07:30

2 stops26h 50m

San Diego

Tue 2/6

17:35-19:45

1 stop33h 10m

$1,599

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 5/5

21:40-07:30

2 stops26h 50m

San Diego

Tue 2/6

20:59-19:45

2 stops29h 46m

$1,632

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 5/5

09:20-21:53

1 stop29h 33m

San Diego

Tue 2/6

17:00-07:20

1 stop21h 20m

$1,683

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 15/1

16:00-12:03

1 stop39h 03m

San Diego

Sat 31/1

18:05-16:40

2 stops27h 35m

$1,729

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 15/1

09:00-17:24

2 stops27h 24m

San Diego

Sat 31/1

12:45-16:40

2 stops32h 55m

$1,745

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 15/1

10:40-15:40

1 stop24h 00m

San Diego

Sat 31/1

14:55-08:30

1 stop22h 35m

$1,865

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 25/12

16:00-17:24

1 stop20h 24m

San Diego

Tue 6/1

18:05-14:40

2 stops25h 35m

$2,063

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 24/12

11:20-17:24

1 stop25h 04m

San Diego

Thu 8/1

12:45-09:35

1 stop25h 50m

$2,208

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 25/12

17:45-08:33

2 stops33h 48m

San Diego

Mon 5/1

10:42-07:25

2 stops25h 43m

$2,224

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 24/12

11:20-10:30

1 stop18h 10m

San Diego

Tue 6/1

07:45-09:15

1 stop30h 30m

$2,228

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 San Diego

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

Stopovers

What is the typical price of a round-trip flight between Sydney and San Diego?

What is the cheapest month to fly to San Diego?

The month of September is, on average, the cheapest month to fly to San Diego from Sydney, with most prices found around $1,358. If you’re not able to fly to San Diego in September, then October is your next best option. Flight prices from Sydney to San Diego during October average around $1,442.

What is the cheapest day to depart on your flight to San Diego?

On average, the least expensive day to fly to San Diego from Sydney is on a Monday. momondo users have found tickets for Monday departures for as low as $1,741. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,170.

What is the cheapest time of day to depart on your flight to San Diego?

Our data shows that the cheapest Sydney to San Diego flights are usually those with departure times in the evening. Our users have found flights to San Diego in the evening for as low as $1,687. Try not to purchase tickets at midday because they tend to be around $2,609. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $1,704 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Sydney for as low as $1,414 on momondo.

How have Sydney to San Diego flight prices changed over time?

As of November 2025, prices for Sydney to San Diego flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Sydney to San Diego (SYD to SAN) flight deals and tips

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

Direct flights	None

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

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How far is Sydney Kingsford Smith to San Diego by plane?
San Diego is 12082.4 km away from Sydney Kingsford Smith. By plane, this route typically takes 17h 25m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to San Diego Airport?
Prices for flights from Sydney Kingsford Smith Airport to San Diego Airport are updated daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to San Diego Airport?
The number of operators available for flights from Sydney Kingsford Smith Airport to San Diego Airport is 5 as of November 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Sydney to San Diego?
Based on momondo bookings for flights between Sydney and San Diego, the leading airline is United Airlines, making up 59% of the total bookings. Other popular airlines include Air Canada with 18%, Air New Zealand with 10%, and Virgin Australia with 9%.

Best airlines flying from Sydney to San Diego

Compare and see reviews for airlines that fly from Sydney to San Diego with momondo

Airline	Rating	Free cancellation	Price
Hawaiian Airlines	PriceFrom $734	Free cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $1,140	Free cancellation	Rating 7.1 10,463 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,205	Free cancellation	Rating 8.0 533 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,287	Free cancellation	Rating 7.4 9,029 reviews	Search United Airlines flights
Virgin Australia	PriceFrom $1,592	Free cancellation	Rating 7.6 424 reviews	Search Virgin Australia flights

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Why use momondo?

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

Finding the right flight to San Diego 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 San Diego quick and easy, saving you time and money.

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

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

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

Once all potential Sydney to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your San Diego 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.

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Cheap flights from Sydney to San Diego from $905

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 San Diego departing on 7/3. 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

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Filter for what you want

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Find the cheapest flights from Sydney to San Diego

Cheap return flights

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Alaska Airlines flights from Sydney to San Diego

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

Air Canada flights from Sydney to San Diego

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

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

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

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 typical price of a round-trip flight between Sydney and San Diego?

What is the cheapest month to fly to San Diego?

The month of September is, on average, the cheapest month to fly to San Diego from Sydney, with most prices found around $1,358. If you’re not able to fly to San Diego in September, then October is your next best option. Flight prices from Sydney to San Diego during October average around $1,442.

What is the cheapest day to depart on your flight to San Diego?

What is the cheapest time of day to depart on your flight to San Diego?

How far in advance should I book a flight to San Diego?

How have Sydney to San Diego flight prices changed over time?

As of November 2025, prices for Sydney to San Diego flights are approximately 14% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Sydney Kingsford Smith to San Diego?

Alaska Airlines, Air Canada, and Delta are the most popular carriers operating from Sydney Kingsford Smith to San Diego

Which airlines fly to San Diego?

Which airport is the most popular for stopovers for flights between Sydney and San Diego?

Los Angeles (LAX) was the most common stop: 80% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Sydney to San Diego?

Flights via Honolulu (HNL) offer the lowest average return price of $1,792.

Which stopover airport has the shortest travel time from Sydney to San Diego?

Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 17h 20m.

Which stopover airport has the shortest connection time from Sydney to San Diego?

Los Angeles (LAX) has the shortest average stopover time for this route: 2h 27m.

When to book flights from Sydney to San Diego

Cheap Sydney to San Diego (SYD to SAN) flight deals and tips

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

Direct flights

How far is Sydney Kingsford Smith to San Diego by plane?

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to San Diego Airport?

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to San Diego Airport?

How old do you have to be to fly from Sydney Kingsford Smith Airport to San Diego Airport?

What documentation or ID do you need to fly to San Diego Airport?

What is the most popular airline from Sydney to San Diego?

Best airlines flying from Sydney to San Diego

Compare and see reviews for airlines that fly from Sydney to San Diego with momondo

Travelling to a place near San Diego?

Why use momondo?

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

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

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

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

An easier way to manage your San Diego 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 the United States

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