Which airlines fly to Sydney?

Emirates, Etihad Airways, China Southern and China Eastern are the most popular airlines that fly from United Kingdom to Sydney on a routine basis, according to our data. You should be able to find flights to Sydney with these airlines and other airlines flying from United Kingdom.

China Airlines Flights to Sydney

China Airlines will jet to Sydney around 45 times in an average week. Where you fly from will dictate what kind of deals you can get for China Airlines, but prices as low as £734 have been found from London Heathrow to Sydney. China Airlines has scored 8.3/10 in momondo user reviews.

Japan Airlines Flights to Sydney

Another popular choice for flights to Sydney is Japan Airlines (8.3/10, 1,573 reviews). Most Japan Airlines flights landing in Sydney will be arriving from Auckland Intl, but there are 11 Japan Airlines flights to Sydney from all departure points globally so prices can vary significantly. The best Japan Airlines deal found on momondo this week was £902 (London Heathrow to Sydney, round-trip).

How long does it take to fly to Sydney?

Flight times from United Kingdom to Sydney vary, but if you’re flying out of London Heathrow and flying into Sydney Kingsford Smith (one of the most popular routes), then the duration is 22h 45m on average. Another popular route from United Kingdom to Sydney is flying from Manchester to Sydney Kingsford Smith, which will take roughly 29h. Keep in mind that layovers or delays could extend your travel time.

£364 Cheap Flights to Sydney in 2025/26

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Find the cheapest flights from the United Kingdom to Sydney

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Cheap return flights

Enter your travel dates to find the best prices.

16:00 - 09:25NCL-SYD

30h 25m2 stops

22:10 - 08:50SYD-NCL

45h 40m2 stops

£576Multiple Airlines

Find Deal

Wed, 12 Nov - Mon, 1 Dec

16:50 - 09:25NCL-SYD

29h 35m2 stops

22:10 - 22:20SYD-NCL

35h 10m2 stops

£603Multiple Airlines

Find Deal

Thu, 13 Nov - Thu, 20 Nov

10:30 - 13:35LGW-SYD

40h 05m1 stop

12:00 - 14:00SYD-LGW

37h 00m1 stop

£669China Eastern

Find Deal

Tue, 28 Oct - Tue, 4 Nov

10:30 - 11:00LGW-SYD

37h 30m2 stops

12:00 - 14:00SYD-LGW

37h 00m1 stop

£669China Eastern

Find Deal

Thu, 25 Dec - Mon, 12 Jan

22:00 - 20:20LHR-SYD

35h 20m1 stop

11:25 - 18:35SYD-LHR

42h 10m1 stop

£676China Southern

Find Deal

Tue, 28 Oct - Tue, 4 Nov

21:30 - 20:20LHR-SYD

35h 50m2 stops

22:10 - 18:35SYD-LHR

31h 25m1 stop

£678China Southern

Find Deal

Thu, 30 Oct - Sun, 2 Nov

08:25 - 06:35MAN-SYD

35h 10m1 stop

21:30 - 12:15SYD-MAN

25h 45m1 stop

£836Etihad Airways

Find Deal

Fri, 7 Nov - Mon, 17 Nov

13:40 - 17:55MAN-SYD

41h 15m1 stop

16:35 - 06:10SYD-MAN

24h 35m1 stop

£840Etihad Airways

Find Deal

Tue, 24 Feb - Mon, 9 Mar

14:05 - 22:30STN-SYD

21h 25m1 stop

06:00 - 18:00SYD-STN

23h 00m1 stop

£904Emirates

Find Deal

Tue, 11 Nov - Tue, 3 Mar

13:10 - 07:00NCL-SYD

30h 50m1 stop

15:55 - 11:20SYD-NCL

30h 25m2 stops

£1,062Emirates

Find Deal

Tue, 10 Feb - Tue, 3 Mar

Fly from

Route

Depart

Return

Price

Newcastle upon TyneSydney

NCL - SYD

NCLSYD

Newcastle upon Tyne

Wed 12/11

16:00-09:25

2 stops30h 25m

Sydney Kingsford Smith

Mon 1/12

22:10-08:50

2 stops45h 40m

£576

Newcastle upon TyneSydney

NCL - SYD

NCLSYD

Newcastle upon Tyne

Thu 13/11

16:50-09:25

2 stops29h 35m

Sydney Kingsford Smith

Thu 20/11

22:10-22:20

2 stops35h 10m

£603

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 28/10

10:30-13:35

1 stop40h 05m

Sydney Kingsford Smith

Tue 4/11

12:00-14:00

1 stop37h 00m

£669

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 25/12

10:30-11:00

2 stops37h 30m

Sydney Kingsford Smith

Mon 12/1

12:00-14:00

1 stop37h 00m

£669

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 28/10

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Tue 4/11

11:25-18:35

1 stop42h 10m

£676

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 30/10

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

Sun 2/11

22:10-18:35

1 stop31h 25m

£678

ManchesterSydney

MAN - SYD

MANSYD

Manchester

Fri 7/11

08:25-06:35

1 stop35h 10m

Sydney Kingsford Smith

Mon 17/11

21:30-12:15

1 stop25h 45m

£836

ManchesterSydney

MAN - SYD

MANSYD

Manchester

Tue 24/2

13:40-17:55

1 stop41h 15m

Sydney Kingsford Smith

Mon 9/3

16:35-06:10

1 stop24h 35m

£840

LondonSydney

STN - SYD

STNSYD

London Stansted

Tue 11/11

14:05-22:30

1 stop21h 25m

Sydney Kingsford Smith

Tue 3/3

06:00-18:00

1 stop23h 00m

£904

Newcastle upon TyneSydney

NCL - SYD

NCLSYD

Newcastle upon Tyne

Tue 10/2

13:10-07:00

1 stop30h 50m

Sydney Kingsford Smith

Tue 3/3

15:55-11:20

2 stops30h 25m

£1,062

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Sydney flights insights and trends

Explore insights for your Sydney flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Sydney?

In general, May is the cheapest month to fly from United Kingdom to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £787. If you don’t want to visit Sydney in May, then you should wait until March to fly from United Kingdom, when ticket prices are also cheap, with an average price of £834.

What is the absolute cheapest flight to Sydney?

In the past two weeks, users have booked deals to Sydney for £63/person, which is 79% cheaper than the average flight to Sydney. To find the cheapest price to Sydney from your area, use momondo’s Airport-to-Airport Pricing Tool.

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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 Monday when prices can be found for as low as £1,122. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,323.

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 afternoon. momondo users have found flights departing from United Kingdom to Sydney in the afternoon for as low as £908. 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 £1,216 per ticket.

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

You are more likely to see cheaper flights to Sydney from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £985 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 United Kingdom for as low as £800 on momondo.

Cheapest flights to Sydney Kingsford Smith

Find the cheapest flights to Sydney Kingsford Smith from your nearest city or airport

Find flights from London Heathrow Airport to Sydney

CHEAPEST MONTH TO FLY TO SYDNEY FROM LONDON HEATHROW AIRPORT	March	27% cheaper	Flying from London Heathrow Airport to Sydney costs on average just £721 in March
MOST EXPENSIVE MONTH TO FLY TO SYDNEY FROM LONDON HEATHROW AIRPORT	December	31% more expensive	It costs about £1,300 for flights to Sydney from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO SYDNEY FROM LONDON HEATHROW AIRPORT	December	391% more users visited	More momondo users searched in flights to Sydney from London Heathrow Airport in December than any other month

Cheap Sydney flight deals and tips

Summary info about Sydney flight prices, duration and airlines

Best One-Way Price	£364
Best Round-Trip Price	£576
Fastest flight time	34h 45m
Popular in	December

The best one-way flight price to Sydney from United Kingdom in the last 72 hours is £364 (Edinburgh Turnhouse to Sydney Kingsford Smith).

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The best round-trip flight price to Sydney from United Kingdom in the last 72 hours is £576 (Newcastle upon Tyne to Sydney Kingsford Smith).

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The fastest flight to Sydney from United Kingdom takes 34h 45m (London Heathrow to Sydney Kingsford Smith).

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December has the highest demand for flights to Sydney, with a 11% price increase on average.

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Frequently asked questions about flying to Sydney

What is there to do in Sydney when it’s raining?

Users planning a flight to Sydney during the months of March or June should anticipate rain. There are still things to do in Sydney even when it's raining, though. For those looking to get out of the rain and do a little shopping, check out Westfield Shopping Centre.

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

The ideal time to book your flight to Sydney is 36 days in advance, when prices tend to average £959. Keep in mind that you might also find cheap flights to Sydney outside of this time window. In fact, momondo users recently found flights from United Kingdom to Sydney for £862.

Is there an alternative airport near Sydney?

Newcastle Williamtown Airport or Bathurst Raglan Airport can be an alternative airport used for travel to Sydney.

Is there a cheaper alternative to flying into Sydney?

The cheapest airport near Sydney is typically Newcastle Williamtown Airport, with an average price of £303/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

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

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

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

There are 48 operators available for flights to Sydney Kingsford Smith Airport as of October 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Sydney Kingsford Smith Airport.

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

The travel and health documents required for your trip to Sydney Kingsford Smith Airport 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 license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Sydney. Millions of users trust and use momondo every year so you are in good company.

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

Flights to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Sydney.

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

Yes momondo offers price alerts on flights to Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.