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Cheap flights from Sydney to London from $532

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 9/6. 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

Find the cheapest flights from Sydney to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Southern Logo
10:05 am - 6:30 pm
SYD
-
LGW
41h 25m
2 stops
China Southern Logo
11:40 am - 8:25 am
LGW
-
SYD
35h 45m
1 stop
$1,129China Southern
Mon, Aug 10 - Mon, Aug 24
China Southern Logo
9:45 pm - 6:30 pm
SYD
-
LGW
29h 45m
2 stops
China Southern Logo
11:40 am - 7:25 pm
LGW
-
SYD
22h 45m
1 stop
$1,133China Southern
Mon, Aug 3 - Mon, Aug 17
Turkish Airlines Logo
9:05 pm - 4:40 pm
SYD
-
LGW
28h 35m
2 stops
Turkish Airlines Logo
6:30 am - 7:35 pm
LGW
-
SYD
26h 05m
2 stops
$1,134Turkish Airlines
Wed, Sep 9 - Wed, Dec 2
Multiple Airlines Logo
7:40 pm - 6:05 pm
SYD
-
LGW
31h 25m
1 stop
Multiple Airlines Logo
10:00 pm - 12:35 pm
LGW
-
SYD
29h 35m
1 stop
$1,135Multiple Airlines
Thu, Sep 3 - Fri, Sep 4
Air China Logo
7:40 pm - 6:35 am
SYD
-
LGW
43h 55m
1 stop
Air China Logo
11:15 am - 2:50 pm
LGW
-
SYD
42h 35m
2 stops
$1,136Air China
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
7:40 pm - 6:35 am
SYD
-
LGW
43h 55m
1 stop
Multiple Airlines Logo
9:15 am - 6:15 am
LGW
-
SYD
36h 00m
3 stops
$1,137Multiple Airlines
Sun, Aug 2 - Thu, Aug 20
China Southern Logo
10:05 am - 6:30 am
SYD
-
LGW
29h 25m
1 stop
China Southern Logo
5:40 pm - 7:25 pm
LGW
-
SYD
40h 45m
1 stop
$1,139China Southern
Tue, Aug 18 - Tue, Aug 25
China Southern Logo
10:05 am - 6:30 pm
SYD
-
LGW
65h 25m
2 stops
China Southern Logo
10:10 pm - 7:25 pm
LGW
-
SYD
36h 15m
1 stop
$1,140China Southern
Sun, Aug 9 - Sun, Aug 16
China Eastern Logo
8:30 pm - 3:00 pm
SYD
-
LGW
27h 30m
1 stop
China Eastern Logo
10:00 pm - 12:35 pm
LGW
-
SYD
29h 35m
1 stop
$1,142China Eastern
Mon, Aug 3 - Mon, Aug 10
China Eastern Logo
10:00 am - 6:40 am
SYD
-
LGW
53h 40m
2 stops
China Eastern Logo
10:00 pm - 12:35 pm
LGW
-
SYD
29h 35m
1 stop
$1,143China Eastern
Sat, Aug 1 - Sat, Aug 8

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China Eastern flights from Sydney to London Gatwick Airport

Our best China Eastern deals on Sydney to London Gatwick Airport flight tickets
China Eastern
Aug 3
SYD8:30 pmSydney Kingsford Smith
27h 30m
1 stop
LGW3:00 pmLondon Gatwick
Aug 10
LGW10:00 pmLondon Gatwick
29h 35m
1 stop
SYD12:35 pmSydney Kingsford Smith
$1,142
China Eastern
Aug 1
SYD10:00 amSydney Kingsford Smith
53h 40m
2 stops
LGW6:40 amLondon Gatwick
Aug 8
LGW10:00 pmLondon Gatwick
29h 35m
1 stop
SYD12:35 pmSydney Kingsford Smith
$1,143
China Eastern
Jul 21
SYD8:30 pmSydney Kingsford Smith
27h 30m
1 stop
LGW3:00 pmLondon Gatwick
Jul 28
LGW6:00 pmLondon Gatwick
33h 35m
1 stop
SYD12:35 pmSydney Kingsford Smith
$1,144

China Southern flights from Sydney to London Gatwick Airport

Our best China Southern deals on Sydney to London Gatwick Airport flight tickets
China Southern
Aug 10
SYD10:05 amSydney Kingsford Smith
41h 25m
2 stops
LGW6:30 pmLondon Gatwick
Aug 24
LGW11:40 amLondon Gatwick
35h 45m
1 stop
SYD8:25 amSydney Kingsford Smith
$1,129
China Southern
Aug 3
SYD9:45 pmSydney Kingsford Smith
29h 45m
2 stops
LGW6:30 pmLondon Gatwick
Aug 17
LGW11:40 amLondon Gatwick
22h 45m
1 stop
SYD7:25 pmSydney Kingsford Smith
$1,133
China Southern
Aug 18
SYD10:05 amSydney Kingsford Smith
29h 25m
1 stop
LGW6:30 amLondon Gatwick
Aug 25
LGW5:40 pmLondon Gatwick
40h 45m
1 stop
SYD7:25 pmSydney Kingsford Smith
$1,139

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to London Gatwick Airport 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 July 20, 2026.
Use the filters below to find and compare flights from Sydney to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 8/10

10:05 am-6:30 pm

2 stops41h 25m

London Gatwick

Mon 8/24

11:40 am-8:25 am

1 stop35h 45m

$1,129
Quickest round-trip

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 8/3

9:45 pm-6:30 pm

2 stops29h 45m

London Gatwick

Mon 8/17

11:40 am-7:25 pm

1 stop22h 45m

$1,133

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 9/9

9:05 pm-4:40 pm

2 stops28h 35m

London Gatwick

Wed 12/2

6:30 am-7:35 pm

2 stops26h 05m

$1,134

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 9/3

7:40 pm-6:05 pm

1 stop31h 25m

London Gatwick

Fri 9/4

10:00 pm-12:35 pm

1 stop29h 35m

$1,135

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 8/18

7:40 pm-6:35 am

1 stop43h 55m

London Gatwick

Tue 8/25

11:15 am-2:50 pm

2 stops42h 35m

$1,136

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 8/2

7:40 pm-6:35 am

1 stop43h 55m

London Gatwick

Thu 8/20

9:15 am-6:15 am

3 stops36h 00m

$1,137

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 8/18

10:05 am-6:30 am

1 stop29h 25m

London Gatwick

Tue 8/25

5:40 pm-7:25 pm

1 stop40h 45m

$1,139

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 8/9

10:05 am-6:30 pm

2 stops65h 25m

London Gatwick

Sun 8/16

10:10 pm-7:25 pm

1 stop36h 15m

$1,140

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 8/3

8:30 pm-3:00 pm

1 stop27h 30m

London Gatwick

Mon 8/10

10:00 pm-12:35 pm

1 stop29h 35m

$1,142

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sat 8/1

10:00 am-6:40 am

2 stops53h 40m

London Gatwick

Sat 8/8

10:00 pm-12:35 pm

1 stop29h 35m

$1,143

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 Gatwick Airport

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 Gatwick Airport?

What is the cheapest month to fly to London Gatwick Airport?

In general, March is the cheapest month to fly from Sydney to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,064. If you are unable to visit London Gatwick Airport during the month of March, then departing from Sydney during the month November is also very affordable. Most momondo users find prices during this month for around $1,093.

How far in advance should I book a flight from Sydney to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $1,363 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Sydney for as low as $1,051 on momondo.

Can stopping save me money on Sydney to London Gatwick Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Sydney to London Gatwick Airport flight.

How have Sydney to London Gatwick Airport flight prices changed over time?

As of July 2026, prices for Sydney to London Gatwick Airport flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to London Gatwick Airport

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

Cheap Sydney to London Gatwick Airport (SYD to LGW) flight deals and tips

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

Fastest flight time

25h 05m

Direct flights

None
The fastest flight from Sydney to London Gatwick Airport takes 25h 05m
There are no direct flights from Sydney to London Gatwick Airport. There are no popular flight routes from Sydney to London Gatwick Airport.
Search flight deals

Frequently asked questions about flying from Sydney to London Gatwick Airport

  • How far is Sydney Kingsford Smith to London Gatwick by plane?

    Sydney Kingsford Smith and London Gatwick are 10566.2 mi apart from one another. 25h 05m is a normal flight duration for this route.

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

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

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

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

    The required travel and health documents for your London Gatwick Airport 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 Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Crawley
Wembley
Croydon
Stansted
Kingston upon Thames
Watford
Slough
Harrow
Brentwood
Cobham
Romford
Uxbridge
Guildford
Worthing

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to London for you.

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

Flights from Sydney to London 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 Sydney to London?

Once all potential Sydney to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Sydney to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Gatwick Airport trip

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