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Cheap flights from Sydney to London from $325

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 2/15. 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

Enter your travel dates to find the best prices.
China Eastern Logo
12:00 pm - 6:30 am
SYD
-
LGW
29h 30m
1 stop
China Eastern Logo
7:00 pm - 9:00 am
LGW
-
SYD
29h 00m
1 stop
$871China Eastern
Wed, Mar 11 - Sun, Apr 12
China Eastern Logo
10:00 am - 2:00 pm
SYD
-
LGW
39h 00m
2 stops
China Eastern Logo
7:00 pm - 9:00 am
LGW
-
SYD
29h 00m
1 stop
$872China Eastern
Wed, Mar 11 - Sun, Apr 12
China Eastern Logo
9:30 pm - 2:00 pm
SYD
-
LGW
27h 30m
1 stop
China Eastern Logo
7:00 pm - 9:00 am
LGW
-
SYD
29h 00m
1 stop
$900China Eastern
Wed, Mar 11 - Sun, Apr 12
China Eastern Logo
8:30 pm - 3:00 pm
SYD
-
LGW
27h 30m
1 stop
China Eastern Logo
11:35 am - 7:40 am
LGW
-
SYD
35h 05m
2 stops
$903China Eastern
Wed, Jun 3 - Thu, Jun 25
China Eastern Logo
9:30 pm - 2:00 pm
SYD
-
LGW
27h 30m
1 stop
China Eastern Logo
10:30 am - 10:00 am
LGW
-
SYD
36h 30m
1 stop
$909China Eastern
Mon, Mar 9 - Thu, Mar 12
China Eastern Logo
12:00 pm - 2:00 pm
SYD
-
LGW
37h 00m
1 stop
China Eastern Logo
10:30 am - 10:00 am
LGW
-
SYD
36h 30m
1 stop
$911China Eastern
Mon, Mar 9 - Thu, Mar 12
China Eastern Logo
9:30 pm - 2:00 pm
SYD
-
LGW
27h 30m
1 stop
China Eastern Logo
10:30 am - 11:00 am
LGW
-
SYD
37h 30m
2 stops
$916China Eastern
Mon, Mar 9 - Thu, Mar 12
China Eastern Logo
12:00 pm - 6:30 am
SYD
-
LGW
29h 30m
1 stop
China Eastern Logo
10:30 am - 1:35 pm
LGW
-
SYD
40h 05m
1 stop
$918China Eastern
Mon, Mar 9 - Thu, Mar 12
China Eastern Logo
12:00 pm - 6:30 am
SYD
-
LGW
29h 30m
1 stop
China Eastern Logo
10:30 am - 11:00 am
LGW
-
SYD
37h 30m
2 stops
$919China Eastern
Mon, Mar 9 - Thu, Mar 12
China Eastern Logo
8:30 pm - 3:00 pm
SYD
-
LGW
27h 30m
1 stop
China Eastern Logo
6:00 pm - 9:00 am
LGW
-
SYD
30h 00m
1 stop
$922China Eastern
Wed, Jun 10 - Tue, Jun 23

Turkish Airlines flights from Sydney to London Gatwick Airport

Our best Turkish Airlines deals on Sydney to London Gatwick Airport flight tickets
Turkish Airlines
Mar 2
SYD9:15 pmSydney Kingsford Smith
29h 55m
2 stops
LGW4:10 pmLondon Gatwick
Apr 8
LGW7:00 amLondon Gatwick
27h 10m
2 stops
SYD7:10 pmSydney Kingsford Smith
$949
Turkish Airlines
Mar 11
SYD9:15 pmSydney Kingsford Smith
47h 05m
2 stops
LGW9:20 amLondon Gatwick
Apr 22
LGW2:05 pmLondon Gatwick
44h 05m
2 stops
SYD7:10 pmSydney Kingsford Smith
$951
Turkish Airlines
Feb 8
SYD9:15 pmSydney Kingsford Smith
36h 20m
2 stops
LGW10:35 pmLondon Gatwick
Feb 23
LGW10:20 amLondon Gatwick
46h 00m
2 stops
SYD7:20 pmSydney Kingsford Smith
$958

China Eastern flights from Sydney to London Gatwick Airport

Our best China Eastern deals on Sydney to London Gatwick Airport flight tickets
China Eastern
Mar 11
SYD12:00 pmSydney Kingsford Smith
29h 30m
1 stop
LGW6:30 amLondon Gatwick
Apr 12
LGW7:00 pmLondon Gatwick
29h 00m
1 stop
SYD9:00 amSydney Kingsford Smith
$871
China Eastern
Mar 11
SYD10:00 amSydney Kingsford Smith
39h 00m
2 stops
LGW2:00 pmLondon Gatwick
Apr 12
LGW7:00 pmLondon Gatwick
29h 00m
1 stop
SYD9:00 amSydney Kingsford Smith
$872
China Eastern
Mar 11
SYD9:30 pmSydney Kingsford Smith
27h 30m
1 stop
LGW2:00 pmLondon Gatwick
Apr 12
LGW7:00 pmLondon Gatwick
29h 00m
1 stop
SYD9:00 amSydney Kingsford Smith
$900

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 January 29, 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

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 3/11

12:00 pm-6:30 am

1 stop29h 30m

London Gatwick

Sun 4/12

7:00 pm-9:00 am

1 stop29h 00m

$871

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 3/11

10:00 am-2:00 pm

2 stops39h 00m

London Gatwick

Sun 4/12

7:00 pm-9:00 am

1 stop29h 00m

$872

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 3/11

9:30 pm-2:00 pm

1 stop27h 30m

London Gatwick

Sun 4/12

7:00 pm-9:00 am

1 stop29h 00m

$900

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 6/3

8:30 pm-3:00 pm

1 stop27h 30m

London Gatwick

Thu 6/25

11:35 am-7:40 am

2 stops35h 05m

$903

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 3/9

9:30 pm-2:00 pm

1 stop27h 30m

London Gatwick

Thu 3/12

10:30 am-10:00 am

1 stop36h 30m

$909

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 3/9

12:00 pm-2:00 pm

1 stop37h 00m

London Gatwick

Thu 3/12

10:30 am-10:00 am

1 stop36h 30m

$911

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 3/9

9:30 pm-2:00 pm

1 stop27h 30m

London Gatwick

Thu 3/12

10:30 am-11:00 am

2 stops37h 30m

$916

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 3/9

12:00 pm-6:30 am

1 stop29h 30m

London Gatwick

Thu 3/12

10:30 am-1:35 pm

1 stop40h 05m

$918

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 3/9

12:00 pm-6:30 am

1 stop29h 30m

London Gatwick

Thu 3/12

10:30 am-11:00 am

2 stops37h 30m

$919

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 6/10

8:30 pm-3:00 pm

1 stop27h 30m

London Gatwick

Tue 6/23

6:00 pm-9:00 am

1 stop30h 00m

$922

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, May 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 $1,055. If you are unable to visit London Gatwick Airport during the month of May, then departing from Sydney during the month March is also very affordable. Most momondo users find prices during this month for around $1,066.

How far in advance should I book a flight 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 $1,301 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 $1,121 on momondo.

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

As of January 2026, prices for Sydney to London Gatwick Airport flights are approximately 38% cheaper 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

27h 30m

Direct flights

None
The fastest flight from Sydney to London Gatwick Airport takes 27h 30m
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

  • 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. 27h 30m 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
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Croydon
Richmond

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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