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Cheap flights from Sydney to the United Kingdom from £298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to the United Kingdom departing on 23/11. 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

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Multiple Airlines Logo
21:00 - 16:20SYD-LHR
30h 20m1 stop
Multiple Airlines Logo
20:25 - 14:50LHR-SYD
33h 25m1 stop
£701Multiple Airlines
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Tue, 24 Mar - Thu, 9 Apr
Multiple Airlines Logo
21:15 - 14:55SYD-LHR
28h 40m2 stops
Multiple Airlines Logo
17:40 - 15:30LHR-SYD
34h 50m1 stop
£703Multiple Airlines
Find Deal
Tue, 18 Nov - Tue, 2 Dec
Cathay Pacific Logo
15:15 - 06:30SYD-LHR
26h 15m1 stop
Cathay Pacific Logo
11:00 - 20:50LHR-SYD
22h 50m1 stop
£708Cathay Pacific
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Tue, 18 Nov - Fri, 21 Nov
Cathay Pacific Logo
22:20 - 15:00SYD-LHR
27h 40m1 stop
Cathay Pacific Logo
17:50 - 09:35LHR-SYD
28h 45m1 stop
£709Cathay Pacific
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Mon, 17 Nov - Fri, 21 Nov
Emirates Logo
06:00 - 17:55SYD-STN
22h 55m1 stop
Emirates Logo
14:05 - 22:30STN-SYD
21h 25m1 stop
£776Emirates
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Tue, 10 Feb - Tue, 3 Mar
Emirates Logo
21:10 - 11:40SYD-LGW
25h 30m1 stop
Emirates Logo
20:25 - 18:35LGW-SYD
35h 10m1 stop
£783Emirates
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Tue, 18 Nov - Wed, 3 Dec
Etihad Airways Logo
15:40 - 07:00SYD-MAN
24h 20m1 stop
Etihad Airways Logo
09:15 - 06:10MAN-SYD
35h 55m1 stop
£783Etihad Airways
Find Deal
Tue, 28 Apr - Mon, 4 May
Etihad Airways Logo
16:35 - 06:10SYD-MAN
24h 35m1 stop
Etihad Airways Logo
08:25 - 17:55MAN-SYD
22h 30m1 stop
£786Etihad Airways
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Sun, 16 Nov - Sun, 23 Nov
British Airways Logo
16:20 - 10:45SYD-GLA
29h 25m2 stops
British Airways Logo
15:25 - 06:55GLA-SYD
28h 30m2 stops
£949British Airways
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Thu, 12 Mar - Mon, 16 Mar
British Airways Logo
16:20 - 09:00SYD-MAN
27h 40m2 stops
British Airways Logo
17:25 - 06:55MAN-SYD
26h 30m2 stops
£958British Airways
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Wed, 18 Mar - Sun, 22 Mar

China Eastern flights from Sydney to United Kingdom

Our best China Eastern deals on Sydney to United Kingdom flight tickets
China Eastern
10 Nov
SYD21:30Sydney Kingsford Smith
44h 00m
1 stop
LGW06:30London Gatwick
17 Nov
LGW10:30London Gatwick
36h 30m
1 stop
SYD10:00Sydney Kingsford Smith
£703
Find similar
China Eastern
10 Mar
SYD21:30Sydney Kingsford Smith
31h 00m
1 stop
LHR17:30London Heathrow
24 Mar
LHR21:00London Heathrow
26h 00m
1 stop
SYD10:00Sydney Kingsford Smith
£711
Find similar
China Eastern
28 Feb
SYD13:30Sydney Kingsford Smith
39h 00m
2 stops
LHR17:30London Heathrow
19 Mar
LHR21:00London Heathrow
26h 00m
1 stop
SYD10:00Sydney Kingsford Smith
£716
Find similar

Air China flights from Sydney to United Kingdom

Our best Air China deals on Sydney to United Kingdom flight tickets
Air China
17 Mar
SYD20:40Sydney Kingsford Smith
45h 15m
2 stops
LGW06:55London Gatwick
14 Apr
LGW12:35London Gatwick
41h 15m
1 stop
SYD14:50Sydney Kingsford Smith
£716
Find similar
Air China
18 Feb
SYD20:40Sydney Kingsford Smith
32h 10m
1 stop
LHR17:50London Heathrow
9 Apr
LHR20:25London Heathrow
33h 25m
1 stop
SYD14:50Sydney Kingsford Smith
£723
Find similar
Air China
15 Nov
SYD20:40Sydney Kingsford Smith
45h 15m
2 stops
LGW06:55London Gatwick
30 Nov
LGW11:05London Gatwick
41h 25m
2 stops
SYD15:30Sydney Kingsford Smith
£725
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to United Kingdom 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 4 November 2025.
Use the filters below to find and compare flights from Sydney to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 24/3

21:00-16:20

1 stop30h 20m

London Heathrow

Thu 9/4

20:25-14:50

1 stop33h 25m

£701

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 18/11

21:15-14:55

2 stops28h 40m

London Heathrow

Tue 2/12

17:40-15:30

1 stop34h 50m

£703

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 18/11

15:15-06:30

1 stop26h 15m

London Heathrow

Fri 21/11

11:00-20:50

1 stop22h 50m

£708

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 17/11

22:20-15:00

1 stop27h 40m

London Heathrow

Fri 21/11

17:50-09:35

1 stop28h 45m

£709

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Tue 10/2

06:00-17:55

1 stop22h 55m

London Stansted

Tue 3/3

14:05-22:30

1 stop21h 25m

£776

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 18/11

21:10-11:40

1 stop25h 30m

London Gatwick

Wed 3/12

20:25-18:35

1 stop35h 10m

£783

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Tue 28/4

15:40-07:00

1 stop24h 20m

Manchester

Mon 4/5

09:15-06:10

1 stop35h 55m

£783

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Sun 16/11

16:35-06:10

1 stop24h 35m

Manchester

Sun 23/11

08:25-17:55

1 stop22h 30m

£786

SydneyGlasgow

SYD - GLA

SYDGLA

Sydney Kingsford Smith

Thu 12/3

16:20-10:45

2 stops29h 25m

Glasgow Intl

Mon 16/3

15:25-06:55

2 stops28h 30m

£949

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Wed 18/3

16:20-09:00

2 stops27h 40m

Manchester

Sun 22/3

17:25-06:55

2 stops26h 30m

£958

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 the United Kingdom from

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

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 United Kingdom?

The cheapest month to fly to United Kingdom from Sydney is in February. Flight prices, which tend to average around £792, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Sydney during the month May is also very affordable. Most momondo users find prices during this month for around £807.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Sydney to United Kingdom is on a Friday. Travellers who choose to depart for United Kingdom on a Friday will often find tickets for as low as £1,119. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to United Kingdom for around £1,491.

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

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £901. Try not to purchase tickets in the afternoon because they tend to be around £1,431. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Sydney Kingsford Smith to London Heathrow for the best Sydney Kingsford Smith - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £991 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Sydney for as low as £908 on momondo.

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

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to United Kingdom 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 Sydney to United Kingdom flights?

You could potentially save up to 26% on your flight if you consider stops on a Sydney to United Kingdom flight.

Cheap Sydney to United Kingdom flight deals and tips

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

Fastest flight time

24h 25m

Direct flights

Every day

Airports in United Kingdom

1 airport
The fastest flight from Sydney to United Kingdom takes 24h 25m
Direct flights go from Sydney to United Kingdom every day.
There is 1 airport near United Kingdom: London Heathrow (LHR)
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  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to United Kingdom?

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

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

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to United Kingdom?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom 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 Sydney to United Kingdom?

Best airlines flying from Sydney to United Kingdom

Compare and see reviews for airlines that fly from Sydney to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £617Free CancellationRating
7.5
119 reviews
Search China Southern flights
Air ChinaPriceFrom £684Free CancellationRating
7.1
122 reviews
Search Air China flights
China EasternPriceFrom £694Free CancellationRating
7.2
174 reviews
Search China Eastern flights
Air IndiaPriceFrom £703Free CancellationRating
5.5
2,941 reviews
Search Air India flights
Etihad AirwaysPriceFrom £723Free CancellationRating
7.4
1,285 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom £727Free CancellationRating
7.3
4,038 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom £760Free CancellationRating
7.6
1,050 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom £770Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom £780Free CancellationRating
8.1
1,391 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £795Free CancellationRating
7.3
278 reviews
Search Malaysia Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Sydney.

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

Yes. All flights to United Kingdom from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sydney to United Kingdom?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to United Kingdom.

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

Price alerts on flights to United Kingdom from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your United Kingdom 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.
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Find better results for your trip to the United Kingdom

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