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Cheap flights from London Gatwick Airport to Sydney from $547

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 2/3. 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
5:00 pm - 11:00 am
LGW
-
SYD
31h 00m
2 stops
China Eastern Logo
12:00 pm - 6:30 am
SYD
-
LGW
29h 30m
1 stop
$1,000China Eastern
Tue, Mar 3 - Tue, Mar 24
China Eastern Logo
6:25 pm - 9:00 am
LGW
-
SYD
29h 35m
1 stop
China Eastern Logo
8:30 pm - 3:00 pm
SYD
-
LGW
27h 30m
1 stop
$1,004China Eastern
Wed, Apr 8 - Wed, May 13
China Eastern Logo
10:30 am - 7:20 am
LGW
-
SYD
33h 50m
3 stops
China Eastern Logo
3:10 pm - 6:30 am
SYD
-
LGW
50h 20m
2 stops
$1,006China Eastern
Wed, Feb 18 - Mon, Mar 16
China Eastern Logo
6:25 pm - 12:35 pm
LGW
-
SYD
33h 10m
1 stop
China Eastern Logo
11:00 am - 6:40 am
SYD
-
LGW
28h 40m
1 stop
$1,007China Eastern
Wed, Apr 8 - Mon, May 4
China Eastern Logo
5:00 pm - 11:00 am
LGW
-
SYD
31h 00m
2 stops
China Eastern Logo
1:30 pm - 2:00 pm
SYD
-
LGW
59h 30m
3 stops
$1,008China Eastern
Sat, Mar 7 - Sat, Mar 14
China Eastern Logo
6:05 pm - 7:40 am
LGW
-
SYD
52h 35m
2 stops
China Eastern Logo
11:00 am - 6:40 am
SYD
-
LGW
28h 40m
1 stop
$1,011China Eastern
Mon, Apr 20 - Tue, May 5
China Eastern Logo
11:35 am - 8:05 am
LGW
-
SYD
35h 30m
3 stops
China Eastern Logo
11:00 am - 6:40 am
SYD
-
LGW
28h 40m
1 stop
$1,014China Eastern
Sun, Apr 26 - Fri, May 8
China Eastern Logo
6:05 pm - 9:00 am
LGW
-
SYD
29h 55m
1 stop
China Eastern Logo
11:00 am - 6:40 am
SYD
-
LGW
28h 40m
1 stop
$1,015China Eastern
Mon, Jun 22 - Mon, Jul 6
Turkish Airlines Logo
5:05 pm - 5:55 pm
LGW
-
SYD
37h 50m
2 stops
Turkish Airlines Logo
9:45 pm - 10:35 pm
SYD
-
LGW
35h 50m
2 stops
$1,016Turkish Airlines
Sun, Feb 8 - Sat, Mar 14
China Eastern Logo
6:05 pm - 9:00 am
LGW
-
SYD
29h 55m
1 stop
China Eastern Logo
11:00 am - 6:40 am
SYD
-
LGW
28h 40m
1 stop
$1,022China Eastern
Mon, Jun 1 - Thu, Aug 6

China Southern flights from London Gatwick Airport to Sydney

Our best China Southern deals on London Gatwick Airport to Sydney flight tickets
China Southern
Apr 23
LGW12:00 pmLondon Gatwick
39h 35m
1 stop
SYD12:35 pmSydney Kingsford Smith
May 9
SYD9:45 pmSydney Kingsford Smith
42h 20m
1 stop
LGW7:05 amLondon Gatwick
$1,034
China Southern
Apr 23
LGW12:00 pmLondon Gatwick
39h 35m
1 stop
SYD12:35 pmSydney Kingsford Smith
May 9
SYD9:45 pmSydney Kingsford Smith
42h 20m
1 stop
LGW7:05 amLondon Gatwick
$1,035
China Southern
Mar 21
LGW8:20 pmLondon Gatwick
37h 00m
2 stops
SYD8:20 pmSydney Kingsford Smith
Mar 29
SYD11:05 amSydney Kingsford Smith
30h 00m
1 stop
LGW6:05 amLondon Gatwick
$1,074

China Eastern flights from London Gatwick Airport to Sydney

Our best China Eastern deals on London Gatwick Airport to Sydney flight tickets
China Eastern
Mar 19
LGW5:00 pmLondon Gatwick
30h 00m
1 stop
SYD10:00 amSydney Kingsford Smith
Mar 30
SYD12:20 pmSydney Kingsford Smith
52h 20m
2 stops
LGW6:40 amLondon Gatwick
$1,000
China Eastern
Feb 1
LGW10:30 amLondon Gatwick
40h 05m
1 stop
SYD1:35 pmSydney Kingsford Smith
Feb 15
SYD12:00 pmSydney Kingsford Smith
29h 30m
1 stop
LGW6:30 amLondon Gatwick
$1,001
China Eastern
Apr 8
LGW6:25 pmLondon Gatwick
29h 35m
1 stop
SYD9:00 amSydney Kingsford Smith
May 13
SYD8:30 pmSydney Kingsford Smith
27h 30m
1 stop
LGW3:00 pmLondon Gatwick
$1,004

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 January 21, 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

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 3/3

5:00 pm-11:00 am

2 stops31h 00m

Sydney Kingsford Smith

Tue 3/24

12:00 pm-6:30 am

1 stop29h 30m

$1,000

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 4/8

6:25 pm-9:00 am

1 stop29h 35m

Sydney Kingsford Smith

Wed 5/13

8:30 pm-3:00 pm

1 stop27h 30m

$1,004

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 2/18

10:30 am-7:20 am

3 stops33h 50m

Sydney Kingsford Smith

Mon 3/16

3:10 pm-6:30 am

2 stops50h 20m

$1,006

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 4/8

6:25 pm-12:35 pm

1 stop33h 10m

Sydney Kingsford Smith

Mon 5/4

11:00 am-6:40 am

1 stop28h 40m

$1,007

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 3/7

5:00 pm-11:00 am

2 stops31h 00m

Sydney Kingsford Smith

Sat 3/14

1:30 pm-2:00 pm

3 stops59h 30m

$1,008

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 4/20

6:05 pm-7:40 am

2 stops52h 35m

Sydney Kingsford Smith

Tue 5/5

11:00 am-6:40 am

1 stop28h 40m

$1,011

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 4/26

11:35 am-8:05 am

3 stops35h 30m

Sydney Kingsford Smith

Fri 5/8

11:00 am-6:40 am

1 stop28h 40m

$1,014

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 6/22

6:05 pm-9:00 am

1 stop29h 55m

Sydney Kingsford Smith

Mon 7/6

11:00 am-6:40 am

1 stop28h 40m

$1,015

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 2/8

5:05 pm-5:55 pm

2 stops37h 50m

Sydney Kingsford Smith

Sat 3/14

9:45 pm-10:35 pm

2 stops35h 50m

$1,016

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 6/1

6:05 pm-9:00 am

1 stop29h 55m

Sydney Kingsford Smith

Thu 8/6

11:00 am-6:40 am

1 stop28h 40m

$1,022

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 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 $1,121. 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 $1,127.

How far in advance should I book a flight 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 $1,360 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 $1,077 on momondo.

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

You could potentially save up to 15% 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 January 2026, prices for London Gatwick Airport to Sydney flights are approximately 5% cheaper 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 05m

Direct flights

None
The fastest flight from London Gatwick Airport to Sydney takes 26h 05m
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

  • 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 05m 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
Randwick
Coogee
Manly
Lithgow
Leura
Penrith
Cronulla
Charlestown
Terrigal
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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