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Cheap flights from Sydney to London from $405

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 London departing on 11/13. 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 round-trip flights

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Multiple Airlines Logo
3:55 pm - 9:20 amSYD-LGW
28h 25m2 stops
Multiple Airlines Logo
5:05 pm - 6:35 amLGW-SYD
26h 30m2 stops
$913Multiple Airlines
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Tue, Mar 3 - Tue, Mar 17
Turkish Airlines Logo
9:15 pm - 9:05 pmSYD-LHR
34h 50m2 stops
Turkish Airlines Logo
6:35 am - 7:20 pmLHR-SYD
25h 45m2 stops
$914Turkish Airlines
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Tue, Nov 11 - Sat, Nov 22
China Eastern Logo
12:00 pm - 5:30 pmSYD-LHR
40h 30m1 stop
China Eastern Logo
9:00 pm - 10:00 amLHR-SYD
26h 00m1 stop
$935China Eastern
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Tue, Nov 11 - Sat, Nov 22
China Eastern Logo
9:30 pm - 2:00 pmSYD-LGW
27h 30m1 stop
China Eastern Logo
6:05 pm - 10:00 amLGW-SYD
29h 55m1 stop
$947China Eastern
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Mon, Mar 16 - Mon, Mar 30
Etihad Airways Logo
9:30 pm - 2:30 pmSYD-LHR
28h 00m1 stop
Etihad Airways Logo
8:55 pm - 5:55 pmLHR-SYD
34h 00m1 stop
$1,036Etihad Airways
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Mon, Nov 10 - Sat, Nov 22
Etihad Airways Logo
9:30 pm - 6:10 pmSYD-LHR
31h 40m1 stop
Etihad Airways Logo
8:50 am - 6:35 amLHR-SYD
34h 45m1 stop
$1,047Etihad Airways
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Mon, Nov 10 - Wed, Dec 10
Emirates Logo
9:10 pm - 8:50 pmSYD-LGW
34h 40m1 stop
Emirates Logo
8:25 pm - 7:00 amLGW-SYD
23h 35m1 stop
$1,076Emirates
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Sun, Mar 1 - Sun, Mar 22
Emirates Logo
9:45 pm - 11:40 amSYD-LGW
24h 55m1 stop
Emirates Logo
9:40 am - 6:35 pmLGW-SYD
21h 55m1 stop
$1,078Emirates
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Thu, Nov 13 - Tue, Dec 9
Qatar Airways Logo
3:50 pm - 5:55 amSYD-LGW
25h 05m1 stop
Qatar Airways Logo
2:05 pm - 6:50 amLGW-SYD
29h 45m1 stop
$1,121Qatar Airways
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Sun, Nov 9 - Tue, Nov 25
Qatar Airways Logo
3:50 pm - 5:55 amSYD-LGW
25h 05m1 stop
Qatar Airways Logo
2:05 pm - 6:50 amLGW-SYD
29h 45m1 stop
$1,124Qatar Airways
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Sun, Nov 9 - Sun, Nov 23

Turkish Airlines flights from Sydney to London

Our best Turkish Airlines deals on Sydney to London flight tickets
Turkish Airlines
Nov 11
SYD9:15 pmSydney Kingsford Smith
34h 50m
2 stops
LHR9:05 pmLondon Heathrow
Nov 22
LHR6:35 amLondon Heathrow
25h 45m
2 stops
SYD7:20 pmSydney Kingsford Smith
$914
Find similar
Turkish Airlines
Nov 9
SYD9:15 pmSydney Kingsford Smith
34h 50m
2 stops
LHR9:05 pmLondon Heathrow
Nov 23
LHR4:35 pmLondon Heathrow
39h 45m
2 stops
SYD7:20 pmSydney Kingsford Smith
$925
Find similar
Turkish Airlines
Nov 4
SYD9:15 pmSydney Kingsford Smith
29h 50m
2 stops
LHR4:05 pmLondon Heathrow
Nov 22
LHR6:35 amLondon Heathrow
25h 45m
2 stops
SYD7:20 pmSydney Kingsford Smith
$927
Find similar

Air China flights from Sydney to London

Our best Air China deals on Sydney to London flight tickets
Air China
Nov 9
SYD8:40 pmSydney Kingsford Smith
32h 10m
1 stop
LHR5:50 pmLondon Heathrow
Nov 25
LHR5:40 pmLondon Heathrow
34h 50m
1 stop
SYD3:30 pmSydney Kingsford Smith
$927
Find similar
Air China
Nov 9
SYD8:40 pmSydney Kingsford Smith
32h 10m
1 stop
LHR5:50 pmLondon Heathrow
Nov 23
LHR5:40 pmLondon Heathrow
34h 50m
1 stop
SYD3:30 pmSydney Kingsford Smith
$928
Find similar
Air China
Nov 13
SYD8:40 pmSydney Kingsford Smith
32h 10m
1 stop
LHR5:50 pmLondon Heathrow
Dec 9
LHR5:40 pmLondon Heathrow
34h 50m
1 stop
SYD3:30 pmSydney Kingsford Smith
$955
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to London 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 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Sydney to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 3/3

3:55 pm-9:20 am

2 stops28h 25m

London Gatwick

Tue 3/17

5:05 pm-6:35 am

2 stops26h 30m

$913

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 11/11

9:15 pm-9:05 pm

2 stops34h 50m

London Heathrow

Sat 11/22

6:35 am-7:20 pm

2 stops25h 45m

$914

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 11/11

12:00 pm-5:30 pm

1 stop40h 30m

London Heathrow

Sat 11/22

9:00 pm-10:00 am

1 stop26h 00m

$935

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 3/16

9:30 pm-2:00 pm

1 stop27h 30m

London Gatwick

Mon 3/30

6:05 pm-10:00 am

1 stop29h 55m

$947

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 11/10

9:30 pm-2:30 pm

1 stop28h 00m

London Heathrow

Sat 11/22

8:55 pm-5:55 pm

1 stop34h 00m

$1,036

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 11/10

9:30 pm-6:10 pm

1 stop31h 40m

London Heathrow

Wed 12/10

8:50 am-6:35 am

1 stop34h 45m

$1,047

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 3/1

9:10 pm-8:50 pm

1 stop34h 40m

London Gatwick

Sun 3/22

8:25 pm-7:00 am

1 stop23h 35m

$1,076

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 11/13

9:45 pm-11:40 am

1 stop24h 55m

London Gatwick

Tue 12/9

9:40 am-6:35 pm

1 stop21h 55m

$1,078

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 11/9

3:50 pm-5:55 am

1 stop25h 05m

London Gatwick

Tue 11/25

2:05 pm-6:50 am

1 stop29h 45m

$1,121

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 11/9

3:50 pm-5:55 am

1 stop25h 05m

London Gatwick

Sun 11/23

2:05 pm-6:50 am

1 stop29h 45m

$1,124

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Sydney to London

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 typical price of a round-trip flight between Sydney and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Sydney is in February. Flight prices, which tend to average around $1,041, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Sydney averaging around $1,060.

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

Flying to London from Sydney in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,266 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $1,357. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Sydney Kingsford Smith to London flight route?

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

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

You are more likely to see cheaper flights to London from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,301 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sydney for as low as $1,191 on momondo.

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

There is only 1 cabin class available to choose from on Sydney Kingsford Smith to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sydney to London flight prices changed over time?

As of October 2025, prices for Sydney to London flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to London

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sydney to London (SYD to LON) flight deals and tips

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

Fastest flight time

24h 25m

Direct flights

Mon, Tue, Wed, Thu and Sun

Airports in London

1 airport
The fastest flight from Sydney to London takes 24h 25m
Direct flights go from Sydney to London on Monday, Tuesday, Wednesday, Thursday and Sunday. There are no airlines offering direct flights.
There is 1 airport near London: London Heathrow (LHR)
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  • How far is Sydney Kingsford Smith to London by plane?

    The distance between Sydney Kingsford Smith and London is about 10552.8 mi. 23h 25m is a normal flight duration for this route.

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

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

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

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

    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 Sydney Kingsford Smith Airport to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Sydney to London?

  • What is the most popular airline from Sydney to London?

Best airlines flying from Sydney to London

Compare and see reviews for airlines that fly from Sydney to London with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $956Free CancellationRating
7.6
1,044 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $999Free CancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Etihad AirwaysPriceFrom $1,005Free CancellationRating
7.4
1,284 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $1,086Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
Air IndiaPriceFrom $1,102Free CancellationRating
5.5
2,940 reviews
Search Air India flights
Singapore AirlinesPriceFrom $1,102Free CancellationRating
8.1
1,388 reviews
Search Singapore Airlines flights
China AirlinesPriceFrom $1,115Free CancellationRating
8.3
776 reviews
Search China Airlines flights
EmiratesPriceFrom $1,186Free CancellationRating
8.1
3,394 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,226Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom $1,301Free CancellationRating
7.5
925 reviews
Search Qantas Airways flights

  • Qantas Airways Flights From Sydney to London

    Qantas Airways flies from Sydney to London around 7 times per week, with 925 momondo users rating the airline 7.5/10. The cheapest Qantas Airways deal from Sydney to London in the last 72 hours was $1,301 (round-trip), much lower than the average airfare cost of $1,764 for Qantas Airways flights on this route.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Folkestone
Romford
Ilford
Cobham
Wembley
Stansted
Watford
Harrow

Why use momondo?

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

It is quick and easy to find Sydney to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo allows you to filter the results for Sydney to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Sydney to London?

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 London.

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

Price alerts on flights to London 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 London trip

We make it super easy to schedule, organize 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

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport