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Cheap flights from London Gatwick Airport to Sydney from $596

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Sydney departing on 9/1. 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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Find the cheapest flights from London Gatwick Airport to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
6:00 pm - 9:00 am
LGW
-
SYD
30h 00m
1 stop
China Eastern Logo
12:00 pm - 2:00 pm
SYD
-
LGW
37h 00m
1 stop
$1,040China Eastern
Thu, Sep 3 - Tue, Nov 3
China Eastern Logo
5:00 pm - 1:35 pm
LGW
-
SYD
33h 35m
1 stop
China Eastern Logo
12:00 pm - 2:00 pm
SYD
-
LGW
37h 00m
1 stop
$1,041China Eastern
Sun, Oct 25 - Fri, Nov 6
China Eastern Logo
6:00 pm - 9:00 am
LGW
-
SYD
29h 00m
2 stops
China Eastern Logo
9:30 pm - 6:30 am
SYD
-
LGW
44h 00m
1 stop
$1,050China Eastern
Tue, Oct 20 - Mon, Nov 2
China Eastern Logo
6:00 pm - 12:35 pm
LGW
-
SYD
33h 35m
1 stop
China Eastern Logo
10:05 am - 3:00 pm
SYD
-
LGW
37h 55m
2 stops
$1,065China Eastern
Mon, Jun 8 - Fri, Jun 19
China Eastern Logo
6:00 pm - 12:35 pm
LGW
-
SYD
33h 35m
1 stop
China Eastern Logo
10:05 am - 3:00 pm
SYD
-
LGW
37h 55m
2 stops
$1,067China Eastern
Mon, Jun 8 - Fri, Jun 19
China Eastern Logo
11:35 am - 12:35 pm
LGW
-
SYD
40h 00m
1 stop
China Eastern Logo
9:30 pm - 6:30 am
SYD
-
LGW
44h 00m
1 stop
$1,072China Eastern
Mon, May 18 - Wed, Oct 28
China Eastern Logo
6:00 pm - 9:00 am
LGW
-
SYD
30h 00m
1 stop
China Eastern Logo
11:00 am - 6:40 am
SYD
-
LGW
28h 40m
1 stop
$1,073China Eastern
Wed, May 13 - Tue, May 26
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
36h 25m
1 stop
China Eastern Logo
9:30 pm - 6:30 am
SYD
-
LGW
44h 00m
1 stop
$1,074China Eastern
Mon, Aug 31 - Mon, Nov 2
China Eastern Logo
11:35 am - 10:00 am
LGW
-
SYD
36h 25m
1 stop
China Eastern Logo
9:30 pm - 2:00 pm
SYD
-
LGW
27h 30m
1 stop
$1,075China Eastern
Mon, Oct 19 - Sun, Oct 25
China Eastern Logo
11:35 am - 8:00 am
LGW
-
SYD
35h 25m
3 stops
China Eastern Logo
11:00 am - 3:00 pm
SYD
-
LGW
37h 00m
1 stop
$1,080China Eastern
Sat, Sep 12 - Sat, Oct 3

China Eastern flights from London Gatwick Airport to Sydney

Our best China Eastern deals on London Gatwick Airport to Sydney flight tickets
China Eastern
Sep 3
LGW6:00 pmLondon Gatwick
30h 00m
1 stop
SYD9:00 amSydney Kingsford Smith
Nov 3
SYD12:00 pmSydney Kingsford Smith
37h 00m
1 stop
LGW2:00 pmLondon Gatwick
$1,040
China Eastern
Oct 25
LGW5:00 pmLondon Gatwick
33h 35m
1 stop
SYD1:35 pmSydney Kingsford Smith
Nov 6
SYD12:00 pmSydney Kingsford Smith
37h 00m
1 stop
LGW2:00 pmLondon Gatwick
$1,041
China Eastern
Oct 20
LGW6:00 pmLondon Gatwick
29h 00m
2 stops
SYD9:00 amSydney Kingsford Smith
Nov 2
SYD9:30 pmSydney Kingsford Smith
44h 00m
1 stop
LGW6:30 amLondon Gatwick
$1,050

China Southern flights from London Gatwick Airport to Sydney

Our best China Southern deals on London Gatwick Airport to Sydney flight tickets
China Southern
Oct 20
LGW9:30 pmLondon Gatwick
29h 55m
2 stops
SYD1:25 pmSydney Kingsford Smith
Nov 2
SYD11:25 amSydney Kingsford Smith
40h 55m
2 stops
LGW5:20 pmLondon Gatwick
$1,103
China Southern
May 19
LGW9:30 pmLondon Gatwick
36h 55m
2 stops
SYD7:25 pmSydney Kingsford Smith
Jun 11
SYD2:10 pmSydney Kingsford Smith
25h 20m
1 stop
LGW6:30 amLondon Gatwick
$1,142
China Southern
May 12
LGW9:30 pmLondon Gatwick
36h 55m
2 stops
SYD7:25 pmSydney Kingsford Smith
May 29
SYD2:10 pmSydney Kingsford Smith
37h 20m
2 stops
LGW6:30 pmLondon Gatwick
$1,148

momondo Fare Finder

 
Customize your flight search to find flights from London Gatwick Airport to Sydney 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 April 30, 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 9/3

6:00 pm-9:00 am

1 stop30h 00m

Sydney Kingsford Smith

Tue 11/3

12:00 pm-2:00 pm

1 stop37h 00m

$1,040

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 10/25

5:00 pm-1:35 pm

1 stop33h 35m

Sydney Kingsford Smith

Fri 11/6

12:00 pm-2:00 pm

1 stop37h 00m

$1,041

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 10/20

6:00 pm-9:00 am

2 stops29h 00m

Sydney Kingsford Smith

Mon 11/2

9:30 pm-6:30 am

1 stop44h 00m

$1,050

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 6/8

6:00 pm-12:35 pm

1 stop33h 35m

Sydney Kingsford Smith

Fri 6/19

10:05 am-3:00 pm

2 stops37h 55m

$1,065

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 6/8

6:00 pm-12:35 pm

1 stop33h 35m

Sydney Kingsford Smith

Fri 6/19

10:05 am-3:00 pm

2 stops37h 55m

$1,067

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 5/18

11:35 am-12:35 pm

1 stop40h 00m

Sydney Kingsford Smith

Wed 10/28

9:30 pm-6:30 am

1 stop44h 00m

$1,072
Quickest round-trip

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 5/13

6:00 pm-9:00 am

1 stop30h 00m

Sydney Kingsford Smith

Tue 5/26

11:00 am-6:40 am

1 stop28h 40m

$1,073

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 8/31

11:35 am-9:00 am

1 stop36h 25m

Sydney Kingsford Smith

Mon 11/2

9:30 pm-6:30 am

1 stop44h 00m

$1,074

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 10/19

11:35 am-10:00 am

1 stop36h 25m

Sydney Kingsford Smith

Sun 10/25

9:30 pm-2:00 pm

1 stop27h 30m

$1,075

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 9/12

11:35 am-8:00 am

3 stops35h 25m

Sydney Kingsford Smith

Sat 10/3

11:00 am-3:00 pm

1 stop37h 00m

$1,080

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 Sydney from

How to get the cheapest flight ticket from London Gatwick Airport to Sydney

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 London Gatwick Airport and Sydney?

What is the cheapest month to fly to Sydney?

In general, May is the cheapest month to fly from London Gatwick Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $995. If you are unable to visit Sydney during the month of May, then departing from London Gatwick Airport during the month June is also very affordable. Most momondo users find prices during this month for around $1,118.

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

You are more likely to see cheaper flights to Sydney from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,379 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London Gatwick Airport for as low as $1,087 on momondo.

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

You could potentially save up to 10% on your flight if you consider stops on a London Gatwick Airport to Sydney flight.

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

As of April 2026, prices for London Gatwick Airport to Sydney flights are approximately 62% more expensive when compared to flights at the same time last year.

When to book flights from London Gatwick Airport to Sydney

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

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

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

Fastest flight time

26h 40m

Direct flights

None
The fastest flight from London Gatwick Airport to Sydney takes 26h 40m
There are no direct flights from London Gatwick Airport to Sydney. There are no popular flight routes from London Gatwick Airport to Sydney.
Search flight deals

Frequently asked questions about flying from London Gatwick Airport to Sydney

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

    Sydney Kingsford Smith is 10566.2 mi away from London Gatwick. Typically, this will take 26h 40m by plane in normal conditions.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Penrith
Leura
Randwick
Coogee
Lithgow
Manly
Cronulla
Terrigal
Charlestown
Swansea

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from London to Sydney 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 London to Sydney?

momondo helps you find the best flight between London and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Sydney from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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