What are the cheapest airlines flying from San Diego to Sydney round-trip?

Cheapflights users have booked flights from San Diego to Sydney round-trip from $1,513. Other airlines that can offer you cheap pricing are United Airlines, from $1,514, and Alaska Airlines, from $1,550. You may be able to fly from San Diego to Sydney for 24% less than the average price by searching for these airlines. Find deals

What are the cheapest airlines to fly from San Diego to Sydney one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $826. Delta flights start at $883 while deals on Fiji Airways start at $1,538 one-way. Find deals

What is the cheapest day to fly from San Diego to Sydney?

Travellers seeking maximum savings on their San Diego to Sydney flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly return from San Diego to Sydney?

Users have found that flying from San Diego to Sydney on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Find a great deal and save up to 26% by booking at least 47 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Diego to Sydney within the next two weeks, with the cheapest ticket starting at $1,754.

What is the cheapest month to fly from San Diego to Sydney?

March is one of the best times of the year to fly to Sydney from San Diego. Prices for March average $2,003 per person but you can even find prices for as low as $1,389. The most expensive prices can be found in the month of December. Opting for a March flight can save you 36% on your journey compared to booking in December

Can I find deals for flights from San Diego to Sydney that include hotel bookings?

Yes. In addition to deals on San Diego to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from San Diego to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Sydney.

Can I find deals for business class flights from San Diego to Sydney?

Yes. Cheapflights offers flight deals from San Diego to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$594+ Flights from San Diego to Sydney

The best prices from San Diego to Sydney Kingsford Smith are usually found in March or February, booked 46 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from San Diego to Sydney

Round-trip from	$1,238
One-way from	$594
Popular in	December
Cheapest in	March
Average price	$2,240

8/2-14/2
3 total stops
66h 52m total
San Diego to Sydney

Search Deals

9/3
1 total stop
38h 35m total
San Diego to Sydney

Search Deals

High demand for flights, 12% potential price rise

Search Deals

Best time to find cheap flights, 3% potential price drop

Search Deals

Average for round-trip flights in January 2025

Search Deals

Find flight deals from San Diego to Sydney

Cheapest flights from San Diego to Sydney
Explore the most affordable flight options available from San Diego to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Sat 8/219:48SAN - SYD

2 stops45h 42mMultiple Airlines

Fri 14/217:25SYD - SAN

1 stop21h 10mMultiple Airlines

Deal found 16/1$1,238

Tue 11/316:25SAN - SYD

2 stops22h 35mAmerican Airlines

Tue 18/311:15SYD - SAN

2 stops18h 57mAmerican Airlines

Deal found 16/1$1,513

Wed 9/415:57SAN - SYD

2 stops22h 03mUnited Airlines

Wed 16/410:20SYD - SAN

2 stops20h 26mUnited Airlines

Deal found 16/1$1,514

Mon 10/1107:00SAN - SYD

1 stop17h 45mHawaiian Airlines

Fri 21/1121:40SYD - SAN

1 stop36h 50mHawaiian Airlines

Deal found 17/1$1,550

Thu 9/1010:45SAN - SYD

2 stops27h 10mLufthansa

Thu 23/1010:30SYD - SAN

2 stops20h 06mLufthansa

Deal found 15/1$1,624

Fri 14/307:00SAN - SYD

1 stop18h 45mAlaska Airlines

Sat 22/321:40SYD - SAN

1 stop27h 25mAlaska Airlines

Deal found 17/1$1,812

Sat 8/210:58SAN - SYD

1 stop24h 52mDelta

Fri 14/211:05SYD - SAN

1 stop24h 55mDelta

Deal found 16/1$1,820

Mon 5/507:45SAN - SYD

2 stops56h 40mANA

Thu 15/511:50SYD - SAN

2 stops28h 56mANA

Deal found 16/1$1,851

Fri 11/411:50SAN - SYD

2 stops30h 50mAir Canada

Tue 22/409:20SYD - SAN

1 stop24h 19mAir Canada

Deal found 16/1$2,065

Sat 1/310:36SAN - SYD

2 stops30h 54mFiji Airways

Tue 11/314:00SYD - SAN

3 stops34h 50mFiji Airways

Deal found 16/1$2,436

Thu 25/1210:45SAN - SYD

2 stops30h 55mAir New Zealand

Tue 6/111:20SYD - SAN

1 stop17h 35mAir New Zealand

Deal found 16/1$2,884

Best flights from San Diego to Sydney
Discover carefully curated flight deals from San Diego to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 January 2025.

Sat 8/219:48SAN - SYD

2 stops45h 42mMultiple Airlines

Fri 14/217:25SYD - SAN

1 stop21h 10mMultiple Airlines

Deal found 16/1$1,238

Tue 11/316:25SAN - SYD

2 stops22h 35mAmerican Airlines

Tue 18/311:15SYD - SAN

2 stops18h 57mAmerican Airlines

Deal found 16/1$1,513

Wed 9/415:57SAN - SYD

2 stops22h 03mUnited Airlines

Wed 16/410:20SYD - SAN

2 stops20h 26mUnited Airlines

Deal found 16/1$1,514

Tue 11/310:36SAN - SYD

1 stop39h 09mAlaska Airlines

Tue 18/321:40SYD - SAN

1 stop16h 45mAlaska Airlines

Deal found 16/1$1,550

Sat 8/210:58SAN - SYD

1 stop24h 52mDelta

Fri 14/211:05SYD - SAN

1 stop24h 55mDelta

Deal found 16/1$1,820

Mon 5/507:45SAN - SYD

2 stops56h 40mANA

Thu 15/511:50SYD - SAN

2 stops28h 56mANA

Deal found 16/1$1,851

Fri 11/411:50SAN - SYD

2 stops30h 50mAir Canada

Tue 22/409:20SYD - SAN

1 stop24h 19mAir Canada

Deal found 16/1$2,065

Sat 1/310:36SAN - SYD

2 stops30h 54mFiji Airways

Tue 11/314:00SYD - SAN

3 stops34h 50mFiji Airways

Deal found 16/1$2,436

Thu 10/406:15SAN - SYD

2 stops30h 40mSingapore Airlines

Mon 21/418:05SYD - SAN

2 stops55h 10mSingapore Airlines

Deal found 16/1$3,418

Thu 10/406:15SAN - SYD

2 stops33h 30mCathay Pacific

Wed 16/410:05SYD - SAN

2 stops28h 33mCathay Pacific

Deal found 16/1$3,687

Sat 12/418:15SAN - SYD

2 stops43h 05mKorean Air

Wed 16/407:55SYD - SAN

2 stops27h 07mKorean Air

Deal found 16/1$3,748

Sat 15/217:45SAN - SYD

2 stops47h 25mChina Airlines

Sun 23/222:10SYD - SAN

2 stops61h 51mChina Airlines

Deal found 15/1$5,336

Last-minute flights from San Diego to Sydney
Discover last-minute flight deals from San Diego to Sydney. Data last updated 17 January 2025 and is based on user searches.

Sun 19/106:15SAN - SYD

2 stops32h 00mUnited Airlines

Sun 2/216:15SYD - SAN

1 stop21h 19mUnited Airlines

Deal found 16/1$1,519

Sun 19/111:10SAN - SYD

2 stops37h 35mHawaiian Airlines

Sun 2/221:40SYD - SAN

2 stops19h 50mHawaiian Airlines

Deal found 16/1$1,822

Mon 20/110:48SAN - SYD

1 stop36h 32mQantas Airways

Wed 22/120:35SYD - SAN

1 stop29h 15mQantas Airways

Deal found 17/1$5,291

Wed 22/112:15SAN - SYD

1 stop26h 00mUnited Airlines

Sat 8/212:10SYD - SAN

1 stop17h 06mUnited Airlines

Deal found 16/1$1,575

Wed 22/113:28SAN - SYD

3 stops46h 27mBritish Airways

Sat 8/216:20SYD - SAN

2 stops42h 45mBritish Airways

Deal found 16/1$15,795

Fri 24/110:58SAN - SYD

2 stops48h 32mLATAM Airlines

Mon 10/211:40SYD - SAN

3 stops41h 38mLATAM Airlines

Deal found 16/1$6,374

Sun 2/212:50SAN - SYD

2 stops25h 10mAmerican Airlines

Sat 15/211:15SYD - SAN

2 stops19h 48mAmerican Airlines

Deal found 16/1$1,540

Mon 3/216:00SAN - SYD

1 stop22h 35mAir Canada

Tue 11/211:20SYD - SAN

1 stop22h 45mAir Canada

Deal found 16/1$2,115

Sat 8/219:48SAN - SYD

2 stops45h 42mMultiple Airlines

Fri 14/217:25SYD - SAN

1 stop21h 10mMultiple Airlines

Deal found 16/1$1,238

Sat 8/210:58SAN - SYD

1 stop24h 52mDelta

Fri 14/211:05SYD - SAN

1 stop24h 55mDelta

Deal found 16/1$1,820

Sat 8/211:48SAN - SYD

2 stops34h 52mLATAM Airlines

Fri 14/211:40SYD - SAN

3 stops41h 38mLATAM Airlines

Deal found 16/1$5,370

Sat 8/213:28SAN - SYD

3 stops46h 27mBritish Airways

Fri 14/216:20SYD - SAN

3 stops46h 44mBritish Airways

Deal found 16/1$10,024

One-way flights from San Diego to Sydney
Search for one-way flight options from San Diego to Sydney. Find affordable one-way fares based on user searches. Data last updated 17 January 2025.

Sun 9/307:00SAN - SYD

1 stop38h 35mMultiple Airlines

Deal found 16/1$594

Mon 7/412:55SAN - SYD

2 stops25h 05mUnited Airlines

Deal found 16/1$826

Sat 29/310:55SAN - SYD

1 stop26h 40mDelta

Deal found 16/1$883

Mon 7/419:07SAN - SYD

3 stops58h 03mFiji Airways

Deal found 16/1$1,538

Sat 7/617:50SAN - SYD

3 stops44h 30mAir Canada

Deal found 17/1$2,118

Find flights from San Diego to Sydney within your budget

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sat 8/2

19:48-12:30

2 stops45h 42m

Sydney Kingsford Smith

Fri 14/2

17:25-19:35

1 stop21h 10m

$1,238

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 11/3

16:25-09:00

2 stops22h 35m

Sydney Kingsford Smith

Tue 18/3

11:15-12:12

2 stops18h 57m

$1,513

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Wed 9/4

19:35-06:55

1 stop18h 20m

Sydney Kingsford Smith

Wed 16/4

10:20-17:51

2 stops24h 31m

$1,514

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 11/3

10:36-19:45

1 stop39h 09m

Sydney Kingsford Smith

Tue 18/3

21:40-20:25

1 stop16h 45m

$1,550

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sat 8/2

10:58-06:50

1 stop24h 52m

Sydney Kingsford Smith

Fri 14/2

11:05-17:00

1 stop24h 55m

$1,820

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 5/5

07:45-09:25

2 stops56h 40m

Sydney Kingsford Smith

Thu 15/5

11:50-23:46

2 stops28h 56m

$1,851

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Fri 11/4

11:50-11:40

2 stops30h 50m

Sydney Kingsford Smith

Tue 22/4

09:20-16:39

1 stop24h 19m

$2,065

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sat 1/3

10:36-12:30

2 stops30h 54m

Sydney Kingsford Smith

Tue 11/3

14:00-06:50

3 stops34h 50m

$2,436

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Thu 10/4

06:15-05:55

2 stops30h 40m

Sydney Kingsford Smith

Mon 21/4

18:05-08:15

2 stops55h 10m

$3,418

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Thu 10/4

06:15-08:45

2 stops33h 30m

Sydney Kingsford Smith

Wed 16/4

10:05-21:38

2 stops28h 33m

$3,687

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 20 results

Best time to book a flight from San Diego to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from San Diego with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Diego to Sydney

Get recent, data-driven insights about flights from San Diego to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Diego to Sydney?

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Diego to Sydney?

Currently, May is the cheapest month in which you can book a flight from San Diego to Sydney (average of $129). Flying from San Diego to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to SYD?

A simple way to save on the total cost of your ticket is to fly from San Diego to Sydney in the morning. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the afternoon.

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Read through reviews of airlines operating flights from San Diego to Sydney, such as United Airlines, LATAM Airlines and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.5

Very Good

1,034 reviews

Check prices

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air

8.5

Very Good

1,034 reviews

Korean Air

8.5

Very Good

1,034 reviews

Check prices

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA

8.4

Very Good

847 reviews

Korean Air

8.5

Very Good

1,034 reviews

Check prices

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines

8.2

Very Good

737 reviews

Korean Air

8.5

Very Good

1,034 reviews

Check prices

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines

8.1

Very Good

1,327 reviews

Korean Air

8.5

Very Good

1,034 reviews

Check prices

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Fiji Airways

8.1

Very Good

187 reviews

Korean Air

8.5

Very Good

1,034 reviews

Check prices

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

What are the cheapest airlines flying from San Diego to Sydney round-trip?
Cheapflights users have booked flights from San Diego to Sydney round-trip from $1,513. Other airlines that can offer you cheap pricing are United Airlines, from $1,514, and Alaska Airlines, from $1,550. You may be able to fly from San Diego to Sydney for 24% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from San Diego to Sydney one-way?
To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $826. Delta flights start at $883 while deals on Fiji Airways start at $1,538 one-way.
Can I find deals for flights from San Diego to Sydney that include hotel bookings?
Yes. In addition to deals on San Diego to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Diego to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Sydney.
Can I find deals for business class flights from San Diego to Sydney?
Yes. Cheapflights offers flight deals from San Diego to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Diego to Sydney?
Currently, May is the cheapest month in which you can book a flight from San Diego to Sydney (average of $129). Flying from San Diego to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Lithgow

Terrigal

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Swansea

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Top airline flying from San Diego to Sydney

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,448	Average$1,927	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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How does Cheapflights help users find flights from San Diego to Sydney?

Cheapflights makes it easy to find San Diego to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Diego to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Diego to Sydney with no change fees?

Certainly. Search results for flights to Sydney from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Diego to Sydney become cheaper?

Of course! You can now track prices for flights from San Diego to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from San Diego to Sydney from $594

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from San Diego to Sydney Kingsford Smith are usually found in March or February, booked 46 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from San Diego to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Diego to Sydney

Cheapest flights from San Diego to SydneyExplore the most affordable flight options available from San Diego to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Explore the most affordable flight options available from San Diego to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Find flights from San Diego to Sydney within your budget

Best time to book a flight from San Diego to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from San Diego with our price prediction graph.

Travel insights for flights from San Diego to Sydney

Get recent, data-driven insights about flights from San Diego to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Diego to Sydney?

Use this chart to determine the optimal time to book a return flight from San Diego to Sydney. Price data was last updated on 10 January 2025.

What is the cheapest month to book a flight from San Diego to Sydney?

What is the cheapest time of day to fly from SAN to SYD?

Find hourly flight availability from San Diego to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

Read through reviews of airlines operating flights from San Diego to Sydney, such as United Airlines, LATAM Airlines and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from San Diego to Sydney round-trip?

What are the cheapest airlines to fly from San Diego to Sydney one-way?

Can I find deals for flights from San Diego to Sydney that include hotel bookings?

How can I find direct flights from San Diego to Sydney?

Can I find deals for business class flights from San Diego to Sydney?

What is the cheapest month to book a flight from San Diego to Sydney?

Travelling to a place near San Diego?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Diego to Sydney

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego to Sydney?

Why should you use Cheapflights to find cheap flight tickets from San Diego to Sydney?

Can Cheapflights find flights from San Diego to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from San Diego to Sydney become cheaper?

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Cheapest flights from San Diego to Sydney
Explore the most affordable flight options available from San Diego to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.