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Cheap flights from Sydney to London from $528

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 8/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Multiple Airlines Logo
9:35 pm - 7:25 am
SYD
-
LGW
43h 50m
3 stops
Multiple Airlines Logo
5:00 pm - 10:00 am
LGW
-
SYD
30h 00m
1 stop
$1,130Multiple Airlines
Sat, Oct 10 - Wed, Nov 25
China Southern Logo
10:05 am - 6:30 pm
SYD
-
LGW
65h 25m
2 stops
China Southern Logo
11:00 am - 8:25 am
LGW
-
SYD
36h 25m
1 stop
$1,131China Southern
Thu, Aug 6 - Fri, Aug 21
Turkish Airlines Logo
9:05 pm - 1:10 pm
SYD
-
LGW
49h 05m
2 stops
Turkish Airlines Logo
7:10 am - 7:10 pm
LGW
-
SYD
27h 00m
2 stops
$1,134Turkish Airlines
Thu, Aug 13 - Sat, Aug 29
China Southern Logo
10:05 am - 6:30 am
SYD
-
LGW
29h 25m
1 stop
China Southern Logo
6:10 pm - 7:25 pm
LGW
-
SYD
40h 15m
1 stop
$1,135China Southern
Wed, Aug 5 - Sat, Sep 5
China Southern Logo
10:05 am - 6:30 am
SYD
-
LGW
29h 25m
1 stop
China Southern Logo
9:30 pm - 7:25 pm
LGW
-
SYD
36h 55m
2 stops
$1,137China Southern
Wed, Aug 5 - Sat, Sep 5
AirAsia X Logo
8:50 pm - 7:05 am
SYD
-
LGW
43h 15m
1 stop
AirAsia X Logo
10:25 am - 8:20 am
LGW
-
SYD
36h 55m
1 stop
$1,138AirAsia X
Wed, Sep 9 - Wed, Sep 16
China Southern Logo
10:05 am - 6:30 am
SYD
-
LGW
29h 25m
1 stop
China Southern Logo
9:30 pm - 7:25 pm
LGW
-
SYD
36h 55m
2 stops
$1,139China Southern
Wed, Aug 5 - Sat, Sep 5
China Southern Logo
11:05 am - 6:30 pm
SYD
-
LGW
41h 25m
2 stops
China Southern Logo
9:50 am - 9:25 am
LGW
-
SYD
36h 35m
1 stop
$1,141China Southern
Fri, Oct 16 - Sat, Oct 31
China Eastern Logo
11:00 am - 6:40 am
SYD
-
LGW
28h 40m
1 stop
China Eastern Logo
11:35 am - 8:00 am
LGW
-
SYD
35h 25m
3 stops
$1,144China Eastern
Wed, Aug 12 - Wed, Sep 2
AirAsia X Logo
8:50 pm - 7:05 am
SYD
-
LGW
43h 15m
1 stop
AirAsia X Logo
10:25 am - 8:20 am
LGW
-
SYD
36h 55m
1 stop
$1,146AirAsia X
Wed, Aug 26 - Wed, Sep 16

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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 6
SYD10:05 amSydney Kingsford Smith
65h 25m
2 stops
LGW6:30 pmLondon Gatwick
Aug 21
LGW11:00 amLondon Gatwick
36h 25m
1 stop
SYD8:25 amSydney Kingsford Smith
$1,131
China Southern
Jul 29
SYD9:45 pmSydney Kingsford Smith
41h 45m
1 stop
LGW6:30 amLondon Gatwick
Aug 5
LGW5:10 pmLondon Gatwick
41h 15m
1 stop
SYD7:25 pmSydney Kingsford Smith
$1,136
China Southern
Aug 19
SYD10:05 amSydney Kingsford Smith
29h 25m
1 stop
LGW6:30 amLondon Gatwick
Sep 9
LGW11:00 amLondon Gatwick
23h 25m
1 stop
SYD7:25 pmSydney Kingsford Smith
$1,137

AirAsia X flights from Sydney to London Gatwick Airport

Our best AirAsia X deals on Sydney to London Gatwick Airport flight tickets
AirAsia X
Aug 26
SYD8:50 pmSydney Kingsford Smith
43h 15m
1 stop
LGW7:05 amLondon Gatwick
Sep 16
LGW10:25 amLondon Gatwick
36h 55m
1 stop
SYD8:20 amSydney Kingsford Smith
$1,146
AirAsia X
Sep 6
SYD9:45 amSydney Kingsford Smith
30h 40m
1 stop
LGW7:25 amLondon Gatwick
Oct 16
LGW10:25 amLondon Gatwick
36h 55m
1 stop
SYD9:20 amSydney Kingsford Smith
$1,150
AirAsia X
Nov 13
SYD10:45 amSydney Kingsford Smith
30h 40m
2 stops
LGW6:25 amLondon Gatwick
Dec 2
LGW9:25 amLondon Gatwick
36h 50m
2 stops
SYD9:15 amSydney Kingsford Smith
$1,176

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 15, 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

Sat 10/10

9:35 pm-7:25 am

3 stops43h 50m

London Gatwick

Wed 11/25

5:00 pm-10:00 am

1 stop30h 00m

$1,130

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 8/6

10:05 am-6:30 pm

2 stops65h 25m

London Gatwick

Fri 8/21

11:00 am-8:25 am

1 stop36h 25m

$1,131

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 8/13

9:05 pm-1:10 pm

2 stops49h 05m

London Gatwick

Sat 8/29

7:10 am-7:10 pm

2 stops27h 00m

$1,134

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 8/5

10:05 am-6:30 am

1 stop29h 25m

London Gatwick

Sat 9/5

6:10 pm-7:25 pm

1 stop40h 15m

$1,135

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 8/5

10:05 am-6:30 am

1 stop29h 25m

London Gatwick

Sat 9/5

9:30 pm-7:25 pm

2 stops36h 55m

$1,137

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 9/9

8:50 pm-7:05 am

1 stop43h 15m

London Gatwick

Wed 9/16

10:25 am-8:20 am

1 stop36h 55m

$1,138

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 8/5

10:05 am-6:30 am

1 stop29h 25m

London Gatwick

Sat 9/5

9:30 pm-7:25 pm

2 stops36h 55m

$1,139

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 10/16

11:05 am-6:30 pm

2 stops41h 25m

London Gatwick

Sat 10/31

9:50 am-9:25 am

1 stop36h 35m

$1,141
Quickest round-trip

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 8/12

11:00 am-6:40 am

1 stop28h 40m

London Gatwick

Wed 9/2

11:35 am-8:00 am

3 stops35h 25m

$1,144

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 8/26

8:50 pm-7:05 am

1 stop43h 15m

London Gatwick

Wed 9/16

10:25 am-8:20 am

1 stop36h 55m

$1,146

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 $1,362 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 75% 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

29h 25m

Direct flights

None
The fastest flight from Sydney to London Gatwick Airport takes 29h 25m
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. 29h 25m 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
Slough
Harrow
Kingston upon Thames
Watford
Brentwood
Ilford
Cobham
Folkestone
Guildford
Romford

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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