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Cheap flights from Los Angeles to Sydney from £346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Sydney departing on 17/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Fiji Airways Logo
23:55 - 12:45LAX-SYD
18h 50m1 stop
Fiji Airways Logo
14:15 - 12:55SYD-LAX
16h 40m1 stop
£610Fiji Airways
Find Deal
Mon, 20 Oct - Mon, 27 Oct
Fiji Airways Logo
23:55 - 12:45LAX-SYD
18h 50m1 stop
Fiji Airways Logo
14:15 - 12:55SYD-LAX
16h 40m1 stop
£640Fiji Airways
Find Deal
Sun, 19 Oct - Mon, 27 Oct
Fiji Airways Logo
22:45 - 12:30LAX-SYD
18h 45m1 stop
Fiji Airways Logo
14:00 - 11:50SYD-LAX
16h 50m1 stop
£643Fiji Airways
Find Deal
Sun, 16 Nov - Thu, 20 Nov
Philippine Airlines Logo
23:55 - 09:00LAX-SYD
39h 05m1 stop
Philippine Airlines Logo
11:10 - 20:40SYD-LAX
27h 30m1 stop
£668Philippine Airlines
Find Deal
Mon, 20 Oct - Thu, 23 Oct
Multiple Airlines Logo
17:15 - 12:40LAX-SYD
25h 25m2 stops
Multiple Airlines Logo
10:20 - 16:29SYD-LAX
24h 09m1 stop
£670Multiple Airlines
Find Deal
Tue, 21 Oct - Sun, 26 Oct
Multiple Airlines Logo
12:50 - 09:00LAX-SYD
26h 10m1 stop
Multiple Airlines Logo
17:20 - 20:11SYD-LAX
20h 51m2 stops
£678Multiple Airlines
Find Deal
Mon, 20 Oct - Fri, 24 Oct
United Airlines Logo
22:55 - 09:05LAX-SYD
15h 10mdirect
United Airlines Logo
11:20 - 06:00SYD-LAX
13h 40mdirect
£685United Airlines
Find Deal
Thu, 29 Jan - Fri, 6 Feb
United Airlines Logo
21:30 - 09:15LAX-SYD
40h 45m1 stop
United Airlines Logo
11:20 - 06:00SYD-LAX
13h 40mdirect
£697United Airlines
Find Deal
Fri, 21 Nov - Sat, 29 Nov
Philippine Airlines Logo
12:50 - 09:00LAX-SYD
26h 10m1 stop
Philippine Airlines Logo
11:35 - 19:05SYD-LAX
26h 30m1 stop
£711Philippine Airlines
Find Deal
Thu, 16 Oct - Tue, 4 Nov
Alaska Airlines Logo
08:40 - 19:45LAX-SYD
18h 05m1 stop
Alaska Airlines Logo
21:40 - 05:00SYD-LAX
25h 20m1 stop
£745Alaska Airlines
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Mon, 29 Sep - Tue, 14 Oct

Philippine Airlines flights from Los Angeles to Sydney

Our best Philippine Airlines deals on Los Angeles to Sydney flight tickets
Philippine Airlines
20 Oct
LAX23:55Los Angeles
39h 05m
1 stop
SYD09:00Sydney Kingsford Smith
23 Oct
SYD11:10Sydney Kingsford Smith
27h 30m
1 stop
LAX20:40Los Angeles
£668
Find similar
Philippine Airlines
16 Oct
LAX12:50Los Angeles
26h 10m
1 stop
SYD09:00Sydney Kingsford Smith
2 Nov
SYD11:35Sydney Kingsford Smith
39h 20m
1 stop
LAX08:55Los Angeles
£711
Find similar
Philippine Airlines
14 Oct
LAX12:50Los Angeles
26h 10m
1 stop
SYD09:00Sydney Kingsford Smith
23 Oct
SYD11:10Sydney Kingsford Smith
27h 30m
1 stop
LAX20:40Los Angeles
£714
Find similar

United Airlines flights from Los Angeles to Sydney

Our best United Airlines deals on Los Angeles to Sydney flight tickets
United Airlines
29 Jan
LAX22:55Los Angeles
15h 10m
SYD09:05Sydney Kingsford Smith
6 Feb
SYD11:20Sydney Kingsford Smith
13h 40m
LAX06:00Los Angeles
£685
Find similar
United Airlines
21 Nov
LAX21:30Los Angeles
40h 45m
1 stop
SYD09:15Sydney Kingsford Smith
29 Nov
SYD11:20Sydney Kingsford Smith
13h 40m
LAX06:00Los Angeles
£697
Find similar
United Airlines
28 Sept
LAX22:45Los Angeles
15h 15m
SYD07:00Sydney Kingsford Smith
8 Oct
SYD10:30Sydney Kingsford Smith
13h 35m
LAX06:05Los Angeles
£713
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Los Angeles to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Los Angeles to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 20/10

23:55-12:45

1 stop18h 50m

Sydney Kingsford Smith

Mon 27/10

14:15-12:55

1 stop16h 40m

£610

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 19/10

23:55-12:45

1 stop18h 50m

Sydney Kingsford Smith

Mon 27/10

14:15-12:55

1 stop16h 40m

£640

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 16/11

22:45-12:30

1 stop18h 45m

Sydney Kingsford Smith

Thu 20/11

14:00-11:50

1 stop16h 50m

£643

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 20/10

23:55-09:00

1 stop39h 05m

Sydney Kingsford Smith

Thu 23/10

11:10-20:40

1 stop27h 30m

£668

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 21/10

17:15-12:40

2 stops25h 25m

Sydney Kingsford Smith

Sun 26/10

10:20-16:29

1 stop24h 09m

£670

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 20/10

12:50-09:00

1 stop26h 10m

Sydney Kingsford Smith

Fri 24/10

17:20-20:11

2 stops20h 51m

£678

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 29/1

22:55-09:05

Nonstop15h 10m

Sydney Kingsford Smith

Fri 6/2

11:20-06:00

Nonstop13h 40m

£685

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Fri 21/11

21:30-09:15

1 stop40h 45m

Sydney Kingsford Smith

Sat 29/11

11:20-06:00

Nonstop13h 40m

£697

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 16/10

12:50-09:00

1 stop26h 10m

Sydney Kingsford Smith

Tue 4/11

11:35-19:05

1 stop26h 30m

£711

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 29/9

08:40-19:45

1 stop18h 05m

Sydney Kingsford Smith

Tue 14/10

21:40-05:00

1 stop25h 20m

£745

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Los Angeles to Sydney

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 Sydney?

In general, February is the cheapest month to fly from Los Angeles to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £659. If you don’t want to visit Sydney in February, then you should wait until August to fly from Los Angeles, when ticket prices are also cheap, with an average price of £676.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart on your flight to Sydney is on a Thursday when prices can be found for as low as £559. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Los Angeles because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,407.

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

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Los Angeles to Sydney in the morning for as low as £767. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Sydney, so prices are often more expensive at around £838 per ticket.

What is the cheapest Los Angeles to Sydney Kingsford Smith flight route?

Fly from Los Angeles to Sydney Kingsford Smith for the best Los Angeles - Sydney Kingsford Smith flight prices

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

You are more likely to see cheaper flights to Sydney from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £736 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Los Angeles for as low as £665 on momondo.

What cabin class options are available on Los Angeles to Sydney Kingsford Smith flights?

There are 4 cabin classes available to choose from on Los Angeles to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Los Angeles to Sydney flights?

You could potentially save up to 16% on your flight if you consider stops on a Los Angeles to Sydney flight.

How have Los Angeles to Sydney flight prices changed over time?

As of September 2025, prices for Los Angeles to Sydney flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Sydney

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

Cheap Los Angeles to Sydney (LAX to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Sydney

Best price found

£435

Fastest flight time

14h 55m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from Los Angeles in the past 72 hours is £435. The best return flight deal from Los Angeles to Sydney found on momondo in the last 72 hours is £744.
The fastest flight from Los Angeles to Sydney takes 14h 55m
Direct flights go from Los Angeles to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

  • How far is Los Angeles to Sydney Kingsford Smith by plane?

    There are 7493.8 mi between Los Angeles and Sydney Kingsford Smith. Flights usually cover this in 15h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Los Angeles Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Los Angeles Airport to Sydney Kingsford Smith Airport refresh daily.

  • How many operators does momondo search for flights from Los Angeles Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Los Angeles Airport to Sydney Kingsford Smith Airport?

    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 Los Angeles Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith 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 license 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 plane model from Los Angeles to Sydney?

  • What is the most popular airline from Los Angeles to Sydney?

Best airlines flying from Los Angeles to Sydney

Compare and see reviews for airlines that fly from Los Angeles to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Fiji AirwaysPriceFrom £295Free CancellationRating
8.0
205 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom £559Free CancellationRating
7.5
907 reviews
Search Qantas Airways flights
DeltaPriceFrom £605Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom £628Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom £644Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Los Angeles to Sydney

    Alaska Airlines flies from Los Angeles to Sydney around 14 times per week, with 10,000 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Los Angeles to Sydney in the last 72 hours was £879 (round-trip), much lower than the average airfare cost of £1,434 for Alaska Airlines flights on this route.

  • Delta Flights From Los Angeles to Sydney

    Another popular option for Los Angeles to Sydney flights is Delta (7.9/10, 7,961 ratings). Delta flies from Los Angeles to Sydney around 7 times per week, with deals starting from £825 round-trip and rising to an average price of around £1,091.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Wollongong
Coogee
Manly
Randwick
Penrith
Cronulla
Leura
Katoomba
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Sydney?

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

Can I find flights from Los Angeles to Sydney with flexible booking policies on momondo?

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

How can momondo help me find flights from Los Angeles to Sydney?

momondo helps you find the best flight between Los Angeles and Sydney 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 Los Angeles to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Los Angeles to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sydney trip

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