What is the cheapest airline that flies from United Kingdom to Sydney Kingsford Smith?

China Eastern, China Southern, and British Airways are the most popular carriers operating from United Kingdom to Sydney Kingsford Smith

Which airlines fly to Sydney?

Etihad Airways, Qatar Airways and Cathay Pacific are the top three most popular airlines that fly to Sydney from United Kingdom according to our data. Etihad Airways is the first choice among our users, with 32% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 31 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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 and flying into Sydney (one of the most popular routes), then the duration is 22h 25m on average. Another popular route from United Kingdom to Sydney is flying from Birmingham to Sydney, which will take roughly 22h 30m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from United Kingdom to Sydney on average per week?

The number of flights available between United Kingdom and Sydney is 18 per week as of September 2026. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

How many flights depart from United Kingdom to Sydney on average per day?

As of September 2026, 2 flights take off from United Kingdom and land in Sydney each day. The most common flight departure time for this route is 22:00, with 100% of daily flights taking off in the evening.

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

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

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

As of September 2026, there are 31 operators available to choose from for flights from United Kingdom to Sydney Kingsford Smith Airport.

How old do you have to be to fly from United Kingdom 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 United Kingdom 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.

£364 Cheap Flights from the United Kingdom to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United Kingdom to Sydney

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Recent return flight deals from the United Kingdom to Sydney

Enter your travel dates to find the best prices.

11:10 - 08:05GLA Glasgow Intl-SYD Sydney Kingsford Smith

33h 55m2 stops London Luton Beijing Capital

10:30 - 20:20SYD Sydney Kingsford Smith-GLA Glasgow Intl

44h 50m2 stops Beijing Capital London Gatwick

£583Multiple Airlines

Mon, 2 Nov - Sun, 15 Nov

17:35 - 08:05GLA Glasgow Intl-SYD Sydney Kingsford Smith

27h 30m2 stops London Heathrow Beijing Capital

10:30 - 21:20SYD Sydney Kingsford Smith-GLA Glasgow Intl

45h 50m2 stops Beijing Capital London Heathrow

£679Multiple Airlines

Mon, 2 Nov - Sun, 15 Nov

21:00 - 20:25LHR London Heathrow-SYD Sydney Kingsford Smith

61h 25m2 stops Beijing Daxing Intl Guangzhou Baiyun

15:15 - 18:35SYD Sydney Kingsford Smith-LHR London Heathrow

62h 20m2 stops Guangzhou Baiyun Beijing Daxing Intl

£743China Southern

Sun, 18 Oct - Sat, 7 Nov

21:00 - 20:25LHR London Heathrow-SYD Sydney Kingsford Smith

37h 25m2 stops Beijing Daxing Intl Guangzhou Baiyun

15:15 - 18:35SYD Sydney Kingsford Smith-LHR London Heathrow

38h 20m2 stops Guangzhou Baiyun Beijing Daxing Intl

£743China Southern

Tue, 13 Oct - Mon, 2 Nov

21:20 - 09:00LHR London Heathrow-SYD Sydney Kingsford Smith

49h 40m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl

12:00 - 17:30SYD Sydney Kingsford Smith-LHR London Heathrow

40h 30m1 stop Shanghai Pu Dong

£746China Eastern

Tue, 20 Oct - Tue, 27 Oct

21:20 - 09:00LHR London Heathrow-SYD Sydney Kingsford Smith

49h 40m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl

21:30 - 17:30SYD Sydney Kingsford Smith-LHR London Heathrow

31h 00m1 stop Shanghai Pu Dong

£749China Eastern

Tue, 20 Oct - Wed, 2 Dec

17:45 - 08:05LHR London Heathrow-SYD Sydney Kingsford Smith

27h 20m1 stop Beijing Capital

10:30 - 15:55SYD Sydney Kingsford Smith-LHR London Heathrow

40h 25m1 stop Beijing Capital

£749Air China

Thu, 29 Oct - Fri, 20 Nov

20:25 - 08:05LHR London Heathrow-SYD Sydney Kingsford Smith

24h 40m1 stop Beijing Capital

10:10 - 17:50SYD Sydney Kingsford Smith-LHR London Heathrow

42h 40m1 stop Beijing Capital

£749Air China

Mon, 7 Dec - Mon, 28 Dec

21:00 - 15:20LHR London Heathrow-SYD Sydney Kingsford Smith

55h 20m2 stops Changsha Huanghua Intl Haikou Meilan Intl

21:00 - 16:20SYD Sydney Kingsford Smith-LHR London Heathrow

30h 20m1 stop Haikou Meilan Intl

£764Hainan Airlines

Mon, 2 Nov - Tue, 17 Nov

21:00 - 15:20LHR London Heathrow-SYD Sydney Kingsford Smith

55h 20m2 stops Changsha Huanghua Intl Haikou Meilan Intl

21:00 - 16:20SYD Sydney Kingsford Smith-LHR London Heathrow

30h 20m1 stop Haikou Meilan Intl

£776Hainan Airlines

Mon, 2 Nov - Tue, 17 Nov

Recent last minute flight deals from the United Kingdom to Sydney

Enter your travel dates to find the best prices.

11:35 - 08:00LGW London Gatwick-SYD Sydney Kingsford Smith

35h 25m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl

10:05 - 15:00SYD Sydney Kingsford Smith-LGW London Gatwick

37h 55m2 stops Nanjing Lukou Intl Shanghai Pu Dong

£744China Eastern

Wed, 23 Sep - Wed, 30 Sep

09:45 - 19:05LHR London Heathrow-SYD Sydney Kingsford Smith

24h 20m1 stop New Delhi Indira Gandhi Intl

20:35 - 20:00SYD Sydney Kingsford Smith-LHR London Heathrow

32h 25m1 stop New Delhi Indira Gandhi Intl

£747Air India

Thu, 24 Sep - Mon, 28 Sep

21:20 - 08:05LHR London Heathrow-SYD Sydney Kingsford Smith

49h 45m3 stops Shanghai Pu Dong Xi'an Xianyang Jinan

11:00 - 18:40SYD Sydney Kingsford Smith-LHR London Heathrow

41h 40m2 stops Wuhan Shanghai Pu Dong

£752China Eastern

Sat, 26 Sep - Thu, 22 Oct

13:15 - 19:05LHR London Heathrow-SYD Sydney Kingsford Smith

44h 50m1 stop New Delhi Indira Gandhi Intl

20:35 - 19:00SYD Sydney Kingsford Smith-LHR London Heathrow

31h 25m1 stop New Delhi Indira Gandhi Intl

£752Air India

Mon, 21 Sep - Mon, 28 Sep

12:35 - 08:20LHR London Heathrow-SYD Sydney Kingsford Smith

34h 45m3 stops Xiamen Gaoqi Intl Ho Chi Minh City Kuala Lumpur Intl

21:35 - 11:30SYD Sydney Kingsford Smith-LHR London Heathrow

47h 55m1 stop New Delhi Indira Gandhi Intl

£787Multiple Airlines

Wed, 23 Sep - Mon, 12 Oct

22:10 - 19:25LHR London Heathrow-SYD Sydney Kingsford Smith

36h 15m1 stop Guangzhou Baiyun

22:10 - 19:20SYD Sydney Kingsford Smith-LHR London Heathrow

31h 10m1 stop Guangzhou Baiyun

£802China Southern

Thu, 24 Sep - Mon, 12 Oct

22:10 - 19:25LHR London Heathrow-SYD Sydney Kingsford Smith

36h 15m1 stop Guangzhou Baiyun

22:10 - 18:05SYD Sydney Kingsford Smith-LHR London Heathrow

29h 55m2 stops Guangzhou Baiyun Beijing Daxing Intl

£803China Southern

Thu, 24 Sep - Mon, 12 Oct

21:20 - 08:00LHR London Heathrow-SYD Sydney Kingsford Smith

73h 40m3 stops Shanghai Pu Dong Beijing Capital Wuhan

21:35 - 12:45SYD Sydney Kingsford Smith-LHR London Heathrow

25h 10m1 stop Abu Dhabi Zayed Intl

£814Multiple Airlines

Thu, 24 Sep - Sat, 10 Oct

07:05 - 19:10LGW London Gatwick-SYD Sydney Kingsford Smith

27h 05m2 stops Istanbul Kuala Lumpur Intl

22:05 - 09:55SYD Sydney Kingsford Smith-LGW London Gatwick

45h 50m2 stops Kuala Lumpur Intl Istanbul

£914Turkish Airlines

Mon, 21 Sep - Tue, 20 Oct

17:35 - 19:10STN London Stansted-SYD Sydney Kingsford Smith

40h 35m2 stops Istanbul Kuala Lumpur Intl

22:05 - 16:40SYD Sydney Kingsford Smith-STN London Stansted

28h 35m2 stops Kuala Lumpur Intl Istanbul

£919Turkish Airlines

Tue, 22 Sep - Wed, 7 Oct

Recent direct flight deals from the United Kingdom to Sydney

Enter your travel dates to find the best prices.

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:30 - 06:15SYD Sydney Kingsford Smith-LHR London Heathrow

24h 45mdirect

£882Qantas Airways

Wed, 11 Nov - Wed, 3 Feb

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:30 - 06:15SYD Sydney Kingsford Smith-LHR London Heathrow

24h 45mdirect

£882Qantas Airways

Mon, 23 Nov - Mon, 8 Mar

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:30 - 06:15SYD Sydney Kingsford Smith-LHR London Heathrow

24h 45mdirect

£887Qantas Airways

Wed, 11 Nov - Wed, 3 Feb

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:30 - 06:15SYD Sydney Kingsford Smith-LHR London Heathrow

24h 45mdirect

£887Qantas Airways

Mon, 23 Nov - Mon, 8 Mar

21:00 - 06:55LHR London Heathrow-SYD Sydney Kingsford Smith

22h 55mdirect

16:20 - 05:25SYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mdirect

£1,017British Airways

Tue, 16 Feb - Sun, 28 Feb

21:00 - 06:55LHR London Heathrow-SYD Sydney Kingsford Smith

22h 55mdirect

16:20 - 05:25SYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mdirect

£1,020British Airways

Tue, 16 Feb - Tue, 9 Mar

21:00 - 06:55LHR London Heathrow-SYD Sydney Kingsford Smith

22h 55mdirect

16:20 - 05:25SYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mdirect

£1,020British Airways

Tue, 16 Feb - Tue, 2 Mar

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:20 - 05:25SYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mdirect

£7,687Multiple Airlines

Sun, 13 Dec - Wed, 23 Dec

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:20 - 05:25SYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mdirect

£7,689Multiple Airlines

Sat, 19 Dec - Sun, 3 Jan

20:10 - 06:35LHR London Heathrow-SYD Sydney Kingsford Smith

23h 25mdirect

16:20 - 05:25SYD Sydney Kingsford Smith-LHR London Heathrow

24h 05mdirect

£7,690Multiple Airlines

Fri, 18 Dec - Sun, 27 Dec

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China Southern flights from United Kingdom to Sydney

Our best China Southern deals on United Kingdom to Sydney flight tickets

China Southern

3 Nov

LHR21:30London Heathrow

29h 05m

2 stops

SYD13:35Sydney Kingsford Smith

10 Nov

SYD22:10Sydney Kingsford Smith

31h 25m

2 stops

LHR18:35London Heathrow

£743

China Southern

28 Oct

LHR22:00London Heathrow

28h 35m

1 stop

SYD13:35Sydney Kingsford Smith

14 Nov

SYD15:15Sydney Kingsford Smith

38h 20m

1 stop

LHR18:35London Heathrow

£745

China Southern

13 Oct

LGW21:30London Gatwick

29h 55m

2 stops

SYD13:25Sydney Kingsford Smith

23 Oct

SYD11:05Sydney Kingsford Smith

29h 25m

1 stop

LGW06:30London Gatwick

£749

China Eastern flights from United Kingdom to Sydney

Our best China Eastern deals on United Kingdom to Sydney flight tickets

China Eastern

23 Sept

LGW11:35London Gatwick

35h 25m

3 stops

SYD08:00Sydney Kingsford Smith

30 Sept

SYD10:05Sydney Kingsford Smith

37h 55m

2 stops

LGW15:00London Gatwick

£744

China Eastern

20 Oct

LHR21:20London Heathrow

49h 40m

3 stops

SYD09:00Sydney Kingsford Smith

27 Oct

SYD12:00Sydney Kingsford Smith

40h 30m

1 stop

LHR17:30London Heathrow

£746

China Eastern

29 Oct

LGW10:30London Gatwick

36h 30m

1 stop

SYD10:00Sydney Kingsford Smith

11 Nov

SYD12:00Sydney Kingsford Smith

29h 30m

1 stop

LGW06:30London Gatwick

£750

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSydney

GLA Glasgow Intl - SYD Sydney Kingsford Smith

GLASYD

Glasgow Intl

Mon 2/11

11:10-08:05

2 stops33h 55m

Sydney Kingsford Smith

Sun 15/11

10:30-20:20

2 stops44h 50m

£583

GlasgowSydney

GLA Glasgow Intl - SYD Sydney Kingsford Smith

GLASYD

Glasgow Intl

Mon 2/11

17:35-08:05

2 stops27h 30m

Sydney Kingsford Smith

Sun 15/11

10:30-21:20

2 stops45h 50m

£678

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sun 18/10

21:00-20:25

2 stops61h 25m

Sydney Kingsford Smith

Sat 7/11

15:15-18:35

2 stops62h 20m

£743

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Tue 13/10

21:00-20:25

2 stops37h 25m

Sydney Kingsford Smith

Mon 2/11

15:15-18:35

2 stops38h 20m

£743

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Tue 20/10

21:20-09:00

3 stops49h 40m

Sydney Kingsford Smith

Tue 27/10

12:00-17:30

1 stop40h 30m

£746

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Tue 20/10

21:20-09:00

3 stops49h 40m

Sydney Kingsford Smith

Wed 2/12

21:30-17:30

1 stop31h 00m

£749

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Thu 29/10

17:45-08:05

1 stop27h 20m

Sydney Kingsford Smith

Fri 20/11

10:30-15:55

1 stop40h 25m

£749

Fastest return journey

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Mon 7/12

20:25-08:05

1 stop24h 40m

Sydney Kingsford Smith

Mon 28/12

10:10-17:50

1 stop42h 40m

£749

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Mon 2/11

21:00-15:20

2 stops55h 20m

Sydney Kingsford Smith

Tue 17/11

21:00-16:20

1 stop30h 20m

£764

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Mon 2/11

21:00-15:20

2 stops55h 20m

Sydney Kingsford Smith

Tue 17/11

21:00-16:20

1 stop30h 20m

£776

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 United Kingdom 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

Prices

Airlines

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 £914. If you don’t want to visit Sydney in May, then you should wait until June to fly from United Kingdom, when ticket prices are also cheap, with an average price of £961.

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 £1,166. 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 £1,278.

What is the cheapest United Kingdom to Sydney Kingsford Smith flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best United Kingdom - 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £1,078 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 £996 on momondo.

What cabin class options are available on United Kingdom to Sydney flights?

There are 4 cabin classes available to choose from on United Kingdom to Sydney 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 United Kingdom to Sydney flights?

You could potentially save up to 4% on your flight if you consider stops on a United Kingdom to Sydney flight.

Cheap United Kingdom to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Sydney

Best price found	£364
Fastest flight time	21h 25m
Direct flights	Every day
Airports in Sydney	1 airport

The best one-way flight to Sydney from United Kingdom in the past 72 hours is £364. The best return flight deal from United Kingdom to Sydney found on momondo in the last 72 hours is £583.

The fastest flight from United Kingdom to Sydney takes 21h 25m

Direct flights go from United Kingdom to Sydney every day.

There is 1 airport in Sydney. From United Kingdom there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying from the United Kingdom to Sydney

When did momondo last update prices for flights from United Kingdom to Sydney Kingsford Smith Airport?
Prices for flights from United Kingdom to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United Kingdom to Sydney Kingsford Smith Airport?
As of September 2026, there are 31 operators available to choose from for flights from United Kingdom to Sydney Kingsford Smith Airport.
How old do you have to be to fly from United Kingdom 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 United Kingdom 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 United Kingdom to Sydney?
Based on momondo bookings for flights between United Kingdom and Sydney, the leading plane model is Airbus A380-800, making up 82.74% of the total bookings. Other popular models include Boeing 777 with 11.06%, Boeing 787 Dreamliner with 3.98%, and Airbus A380 with 0.88%.

Best airlines flying from United Kingdom to Sydney

Compare and see reviews for airlines that fly from United Kingdom to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Hainan Airlines	PriceFrom £204	Free Cancellation	Rating 8.4 70 reviews	Search Hainan Airlines flights
Air China	PriceFrom £498	Free Cancellation	Rating 7.5 166 reviews	Search Air China flights
Finnair	PriceFrom £549	Free Cancellation	Rating 7.6 1,431 reviews	Search Finnair flights
Virgin Atlantic	PriceFrom £589	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
Asiana Airlines	PriceFrom £679	Free Cancellation	Rating 8.1 562 reviews	Search Asiana Airlines flights
Turkish Airlines	PriceFrom £711	Free Cancellation	Rating 7.4 4,464 reviews	Search Turkish Airlines flights
China Airlines	PriceFrom £762	Free Cancellation	Rating 8.3 847 reviews	Search China Airlines flights
Lufthansa	PriceFrom £792	Free Cancellation	Rating 6.8 8,236 reviews	Search Lufthansa flights
SWISS	PriceFrom £822	Free Cancellation	Rating 7.5 2,078 reviews	Search SWISS flights
United Airlines	PriceFrom £873	Free Cancellation	Rating 7.4 10,230 reviews	Search United Airlines flights

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Cronulla

Katoomba

Wollongong

Penrith

Leura

Manly

Swansea

Why use momondo?

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

Finding the right flight to Sydney from United Kingdom 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 Sydney quick and easy, saving you time and money.

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

Flights from United Kingdom 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 from United Kingdom to Sydney?

Once you have performed a search for United Kingdom to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from United Kingdom and alert you when they change.

An easier way to manage your Sydney trip

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Cheap flights from the United Kingdom to Sydney from £364

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Sydney departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from the United Kingdom to Sydney

Recent return flight deals from the United Kingdom to Sydney

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Recent last minute flight deals from the United Kingdom to Sydney

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Big names, great deals

Big names, great deals

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China Southern flights from United Kingdom to Sydney

Our best China Southern deals on United Kingdom to Sydney flight tickets

China Eastern flights from United Kingdom to Sydney

Our best China Eastern deals on United Kingdom to Sydney flight tickets

momondo Fare Finder

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

See travel insights to Sydney from

How to get the cheapest flight ticket from United Kingdom to Sydney

What is the cheapest month to fly to Sydney?

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

What is the cheapest United Kingdom to Sydney Kingsford Smith flight route?

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

What cabin class options are available on United Kingdom to Sydney flights?

Can stopping save me money on United Kingdom to Sydney flights?

What is the cheapest airline that flies from United Kingdom to Sydney Kingsford Smith?

Which airlines fly to Sydney?

How many flights depart from United Kingdom to Sydney on average per day?

How many flights depart from United Kingdom to Sydney on average per week?

How long does it take to fly to Sydney?

Cheap United Kingdom to Sydney flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Sydney

Frequently asked questions about flying from the United Kingdom to Sydney

Best airlines flying from United Kingdom to Sydney

Compare and see reviews for airlines that fly from United Kingdom to Sydney with momondo

Travelling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney 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 Australia

Airports servicing New South Wales

Fly your favourite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

Popular Cities in Australia

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

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