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Flights to Sydney Kingsford Smith

£363 Cheap flights to Sydney

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Sydney departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Sydney

Cheap return flights

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Multiple Airlines Logo
06:15 - 20:20EDI  Edinburgh Turnhouse-SYD Sydney Kingsford Smith
27h 05m2 stops London Gatwick Guangzhou Baiyun
Multiple Airlines Logo
11:25 - 10:40SYD  Sydney Kingsford Smith-EDI Edinburgh Turnhouse
34h 15m2 stops Guangzhou Baiyun London Gatwick
£760Multiple Airlines
Sat, 31 Oct - Sun, 15 Nov
Multiple Airlines Logo
07:05 - 14:50GLA  Glasgow Intl-SYD Sydney Kingsford Smith
46h 45m2 stops London Gatwick Beijing Capital
Multiple Airlines Logo
19:40 - 10:55SYD  Sydney Kingsford Smith-GLA Glasgow Intl
48h 15m2 stops Beijing Capital London Gatwick
£762Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
China Eastern Logo
11:35 - 12:35LGW  London Gatwick-SYD Sydney Kingsford Smith
40h 00m1 stop Shanghai Pu Dong
China Eastern Logo
11:00 - 19:10SYD  Sydney Kingsford Smith-LGW London Gatwick
41h 10m1 stop Shanghai Pu Dong
£801China Eastern
Wed, 9 Sep - Tue, 15 Sep
China Eastern Logo
11:35 - 12:35LGW  London Gatwick-SYD Sydney Kingsford Smith
40h 00m1 stop Shanghai Pu Dong
China Eastern Logo
11:00 - 19:10SYD  Sydney Kingsford Smith-LGW London Gatwick
41h 10m1 stop Shanghai Pu Dong
£804China Eastern
Wed, 9 Sep - Thu, 17 Sep
China Southern Logo
22:10 - 19:25LHR  London Heathrow-SYD Sydney Kingsford Smith
36h 15m1 stop Guangzhou Baiyun
China Southern Logo
21:45 - 18:05SYD  Sydney Kingsford Smith-LHR London Heathrow
29h 20m2 stops Guangzhou Baiyun Beijing Daxing Intl
£807China Southern
Mon, 14 Sep - Wed, 30 Sep
China Southern Logo
20:20 - 20:20LGW  London Gatwick-SYD Sydney Kingsford Smith
37h 00m2 stops Zhengzhou Guangzhou Baiyun
China Southern Logo
22:10 - 06:30SYD  Sydney Kingsford Smith-LGW London Gatwick
43h 20m1 stop Guangzhou Baiyun
£807China Southern
Tue, 5 Jan - Tue, 19 Jan
Air India Logo
21:05 - 19:05LHR  London Heathrow-SYD Sydney Kingsford Smith
37h 00m1 stop New Delhi Indira Gandhi Intl
Air India Logo
20:35 - 19:00SYD  Sydney Kingsford Smith-LHR London Heathrow
31h 25m1 stop New Delhi Indira Gandhi Intl
£807Air India
Sat, 5 Sep - Thu, 17 Sep
Air India Logo
13:15 - 19:05LHR  London Heathrow-SYD Sydney Kingsford Smith
44h 50m1 stop New Delhi Indira Gandhi Intl
Air India Logo
20:35 - 11:30SYD  Sydney Kingsford Smith-LHR London Heathrow
47h 55m1 stop New Delhi Indira Gandhi Intl
£808Air India
Wed, 9 Sep - Mon, 14 Sep
Emirates Logo
09:05 - 18:05LGW  London Gatwick-SYD Sydney Kingsford Smith
24h 00m1 stop Dubai Intl
Emirates Logo
21:45 - 12:35SYD  Sydney Kingsford Smith-LGW London Gatwick
24h 50m1 stop Dubai Intl
£810Emirates
Fri, 18 Sep - Fri, 16 Oct
Emirates Logo
09:05 - 18:05LGW  London Gatwick-SYD Sydney Kingsford Smith
24h 00m1 stop Dubai Intl
Emirates Logo
06:00 - 19:45SYD  Sydney Kingsford Smith-LGW London Gatwick
23h 45m1 stop Dubai Intl
£810Emirates
Sat, 19 Sep - Fri, 16 Oct

momondo Fare Finder

 
Locate flights to Sydney Kingsford Smith that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 16 August 2026.
Use the filters below to find and compare flights to Sydney that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

EdinburghSydney

EDI Edinburgh Turnhouse - SYD Sydney Kingsford Smith

EDISYD

Edinburgh Turnhouse

Sat 31/10

06:15-20:20

2 stops27h 05m

Sydney Kingsford Smith

Sun 15/11

11:25-10:40

2 stops34h 15m

£760

GlasgowSydney

GLA Glasgow Intl - SYD Sydney Kingsford Smith

GLASYD

Glasgow Intl

Tue 1/9

07:05-14:50

2 stops46h 45m

Sydney Kingsford Smith

Tue 15/9

19:40-10:55

2 stops48h 15m

£762

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Wed 9/9

11:35-12:35

1 stop40h 00m

Sydney Kingsford Smith

Tue 15/9

11:00-19:10

1 stop41h 10m

£801

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Wed 9/9

11:35-12:35

1 stop40h 00m

Sydney Kingsford Smith

Thu 17/9

11:00-19:10

1 stop41h 10m

£804

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Mon 14/9

22:10-19:25

1 stop36h 15m

Sydney Kingsford Smith

Wed 30/9

21:45-18:05

2 stops29h 20m

£807

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Tue 5/1

20:20-20:20

2 stops37h 00m

Sydney Kingsford Smith

Tue 19/1

22:10-06:30

1 stop43h 20m

£807

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sat 5/9

21:05-19:05

1 stop37h 00m

Sydney Kingsford Smith

Thu 17/9

20:35-19:00

1 stop31h 25m

£807

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Wed 9/9

13:15-19:05

1 stop44h 50m

Sydney Kingsford Smith

Mon 14/9

20:35-11:30

1 stop47h 55m

£808

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Fri 18/9

09:05-18:05

1 stop24h 00m

Sydney Kingsford Smith

Fri 16/10

21:45-12:35

1 stop24h 50m

£810
Fastest return journey

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Sat 19/9

09:05-18:05

1 stop24h 00m

Sydney Kingsford Smith

Fri 16/10

06:00-19:45

1 stop23h 45m

£810

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Sydney flights insights and trends

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

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 £846. If you don’t want to visit Sydney in May, then you should wait until November to fly from United Kingdom, when ticket prices are also cheap, with an average price of £870.

What is the absolute cheapest flight to Sydney?

In the past two weeks, users have booked deals to Sydney for £33/person, which is 89% 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.

See prices from:

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 £1,157. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday 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 £1,271.

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 £1,053 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 £964 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 AIRPORTMay16% cheaperFlying from London Heathrow Airport to Sydney costs on average just £890 in May
MOST EXPENSIVE MONTH TO FLY TO SYDNEY FROM LONDON HEATHROW AIRPORTDecember32% more expensiveIt costs about £1,398 for flights to Sydney from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO SYDNEY FROM LONDON HEATHROW AIRPORTDecember367% more users visitedMore 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

£363

Best Round-Trip Price

£760

Fastest flight time

33h 25m

Popular in

December
The best one-way flight price to Sydney from United Kingdom in the last 5 days is £363 (Birmingham to Sydney Kingsford Smith).
Search Deals
The best return flight price to Sydney from United Kingdom in the last 5 days is £760 (Edinburgh Turnhouse to Sydney Kingsford Smith).
Search Deals
The fastest flight to Sydney from United Kingdom takes 33h 25m (London Heathrow to Sydney Kingsford Smith).
Search Deals
December has the highest demand for flights to Sydney, with a 9% price increase on average.
Search Deals

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 Sydney Central Plaza.

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

The ideal time to book your flight to Sydney is 46 days in advance, when prices tend to average £999. 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 £804.

Is there an alternative airport near Sydney?

Western Sydney Intl (Nancy-Bird Walton) Airport, 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 £301/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 42 operators available for flights to Sydney Kingsford Smith Airport as of August 2026.

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.

Travelling to a place near Sydney?

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

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.

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