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Flights to Sydney Kingsford Smith

£397 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 31/8. 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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0 bags

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Find the cheapest flights from the United Kingdom to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
10:50 - 06:10
STN
-
SYD
34h 20m
2 stops
Turkish Airlines Logo
15:40 - 16:40
SYD
-
STN
34h 00m
2 stops
£720Turkish Airlines
Mon, 13 Apr - Mon, 27 Apr
Turkish Airlines Logo
10:50 - 06:10
LGW
-
SYD
34h 20m
2 stops
Turkish Airlines Logo
15:40 - 13:10
SYD
-
LGW
30h 30m
2 stops
£723Turkish Airlines
Wed, 29 Apr - Wed, 6 May
China Eastern Logo
21:20 - 09:00
LHR
-
SYD
26h 40m
1 stop
China Eastern Logo
10:00 - 18:40
SYD
-
LHR
41h 40m
2 stops
£723China Eastern
Sun, 3 May - Mon, 18 May
China Eastern Logo
21:20 - 09:00
LHR
-
SYD
26h 40m
1 stop
China Eastern Logo
10:05 - 18:40
SYD
-
LHR
41h 35m
2 stops
£726China Eastern
Sun, 26 Apr - Tue, 12 May
Cathay Pacific Logo
11:10 - 21:10
MAN
-
SYD
24h 00m
1 stop
Cathay Pacific Logo
07:40 - 08:15
SYD
-
MAN
33h 35m
1 stop
£805Cathay Pacific
Sat, 4 Apr - Sun, 19 Apr
Cathay Pacific Logo
11:10 - 11:45
MAN
-
SYD
39h 35m
1 stop
Cathay Pacific Logo
14:05 - 08:15
SYD
-
MAN
27h 10m
1 stop
£820Cathay Pacific
Mon, 20 Apr - Wed, 13 May
Qatar Airways Logo
08:10 - 06:10
BHX
-
SYD
37h 00m
1 stop
Qatar Airways Logo
14:50 - 13:40
SYD
-
BHX
31h 50m
1 stop
£905Qatar Airways
Thu, 21 May - Thu, 4 Jun
Qatar Airways Logo
08:10 - 06:10
BHX
-
SYD
37h 00m
1 stop
Qatar Airways Logo
14:50 - 06:30
SYD
-
BHX
24h 40m
1 stop
£930Qatar Airways
Sun, 3 May - Mon, 8 Jun
Emirates Logo
14:35 - 22:05
BHX
-
SYD
22h 30m
1 stop
Emirates Logo
20:10 - 19:40
SYD
-
BHX
32h 30m
1 stop
£945Emirates
Mon, 7 Sep - Mon, 14 Sep
Emirates Logo
14:40 - 17:30
GLA
-
SYD
41h 50m
1 stop
Emirates Logo
20:10 - 12:40
SYD
-
GLA
25h 30m
1 stop
£949Emirates
Mon, 4 May - Mon, 25 May

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 19 March 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

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 13/4

10:50-06:10

2 stops34h 20m

Sydney Kingsford Smith

Mon 27/4

15:40-16:40

2 stops34h 00m

£720

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 29/4

10:50-06:10

2 stops34h 20m

Sydney Kingsford Smith

Wed 6/5

15:40-13:10

2 stops30h 30m

£723

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 3/5

21:20-09:00

1 stop26h 40m

Sydney Kingsford Smith

Mon 18/5

10:00-18:40

2 stops41h 40m

£723

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 26/4

21:20-09:00

1 stop26h 40m

Sydney Kingsford Smith

Tue 12/5

10:05-18:40

2 stops41h 35m

£726

ManchesterSydney

MAN - SYD

MANSYD

Manchester

Sat 4/4

11:10-21:10

1 stop24h 00m

Sydney Kingsford Smith

Sun 19/4

07:40-08:15

1 stop33h 35m

£805

ManchesterSydney

MAN - SYD

MANSYD

Manchester

Mon 20/4

11:10-11:45

1 stop39h 35m

Sydney Kingsford Smith

Wed 13/5

14:05-08:15

1 stop27h 10m

£820

BirminghamSydney

BHX - SYD

BHXSYD

Birmingham

Thu 21/5

08:10-06:10

1 stop37h 00m

Sydney Kingsford Smith

Thu 4/6

14:50-13:40

1 stop31h 50m

£905

BirminghamSydney

BHX - SYD

BHXSYD

Birmingham

Sun 3/5

08:10-06:10

1 stop37h 00m

Sydney Kingsford Smith

Mon 8/6

14:50-06:30

1 stop24h 40m

£930
Fastest return journey

BirminghamSydney

BHX - SYD

BHXSYD

Birmingham

Mon 7/9

14:35-22:05

1 stop22h 30m

Sydney Kingsford Smith

Mon 14/9

20:10-19:40

1 stop32h 30m

£945

GlasgowSydney

GLA - SYD

GLASYD

Glasgow Intl

Mon 4/5

14:40-17:30

1 stop41h 50m

Sydney Kingsford Smith

Mon 25/5

20:10-12:40

1 stop25h 30m

£949

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

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 £776. 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 £830.

What is the absolute cheapest flight to Sydney?

In the past two weeks, users have booked deals to Sydney for £39/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.

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 £1,177. 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 £1,336.

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 £1,013 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 £953 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 AIRPORTMay19% cheaperFlying from London Heathrow Airport to Sydney costs on average just £824 in May
MOST EXPENSIVE MONTH TO FLY TO SYDNEY FROM LONDON HEATHROW AIRPORTDecember30% more expensiveIt costs about £1,317 for flights to Sydney from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO SYDNEY FROM LONDON HEATHROW AIRPORTDecember475% 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

£397

Best Round-Trip Price

£720

Fastest flight time

22h 50m

Popular in

December
The best one-way flight price to Sydney from United Kingdom in the last 72 hours is £397 (London Gatwick 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 £720 (London Stansted to Sydney Kingsford Smith).
Search Deals
The fastest flight to Sydney from United Kingdom takes 22h 50m (Newcastle upon Tyne to Sydney Kingsford Smith).
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December has the highest demand for flights to Sydney, with a 8% 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 46 days in advance, when prices tend to average £973. 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 £818.

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 £181/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 39 operators available for flights to Sydney Kingsford Smith Airport as of March 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
Wollongong
Randwick
Coogee
Leura
Penrith
Manly
Katoomba
Cronulla
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.

An easier way to manage your Sydney Kingsford Smith trip

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