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Cheap flights from London Gatwick Airport to Sydney from $648

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 8/23. 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 London Gatwick Airport to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
36h 25m
1 stop
China Eastern Logo
8:30 pm - 3:00 pm
SYD
-
LGW
27h 30m
1 stop
$1,169China Eastern
Sun, Sep 13 - Sun, Sep 20
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
36h 25m
1 stop
China Eastern Logo
12:00 pm - 6:40 am
SYD
-
LGW
28h 40m
1 stop
$1,171China Eastern
Sun, Aug 30 - Wed, Oct 14
China Eastern Logo
6:00 pm - 12:35 pm
LGW
-
SYD
33h 35m
1 stop
China Eastern Logo
8:30 pm - 6:40 am
SYD
-
LGW
43h 10m
1 stop
$1,172China Eastern
Mon, Jul 6 - Thu, Jul 23
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
36h 25m
1 stop
China Eastern Logo
8:30 pm - 3:00 pm
SYD
-
LGW
27h 30m
1 stop
$1,173China Eastern
Mon, Jun 29 - Tue, Jul 14
China Eastern Logo
6:00 pm - 9:00 am
LGW
-
SYD
30h 00m
1 stop
China Eastern Logo
12:00 pm - 3:00 pm
SYD
-
LGW
37h 00m
1 stop
$1,174China Eastern
Tue, Sep 15 - Mon, Oct 12
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
35h 25m
3 stops
China Eastern Logo
9:30 pm - 2:00 pm
SYD
-
LGW
27h 30m
1 stop
$1,179China Eastern
Wed, Oct 14 - Sun, Nov 22
China Eastern Logo
11:35 am - 8:00 am
LGW
-
SYD
35h 25m
3 stops
China Eastern Logo
11:00 am - 6:40 am
SYD
-
LGW
28h 40m
1 stop
$1,180China Eastern
Wed, Jul 1 - Sun, Jul 19
China Eastern Logo
11:35 am - 8:00 am
LGW
-
SYD
35h 25m
3 stops
China Eastern Logo
8:30 pm - 3:00 pm
SYD
-
LGW
27h 30m
1 stop
$1,181China Eastern
Thu, Jul 2 - Sat, Aug 1
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
35h 25m
3 stops
China Eastern Logo
12:00 pm - 3:00 pm
SYD
-
LGW
37h 00m
1 stop
$1,182China Eastern
Tue, Oct 13 - Sat, Oct 24
China Eastern Logo
11:35 am - 8:00 am
LGW
-
SYD
59h 25m
3 stops
China Eastern Logo
10:05 am - 3:00 pm
SYD
-
LGW
37h 55m
2 stops
$1,188China Eastern
Sun, Jun 28 - Sun, Aug 2

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China Eastern flights from London Gatwick Airport to Sydney

Our best China Eastern deals on London Gatwick Airport to Sydney flight tickets
China Eastern
Jun 23
LGW6:00 pmLondon Gatwick
30h 00m
1 stop
SYD9:00 amSydney Kingsford Smith
Jul 31
SYD11:00 amSydney Kingsford Smith
28h 40m
1 stop
LGW6:40 amLondon Gatwick
$1,168
China Eastern
Sep 13
LGW11:35 amLondon Gatwick
36h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
Sep 20
SYD8:30 pmSydney Kingsford Smith
27h 30m
1 stop
LGW3:00 pmLondon Gatwick
$1,169
China Eastern
Aug 30
LGW11:35 amLondon Gatwick
36h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
Oct 14
SYD12:00 pmSydney Kingsford Smith
28h 40m
1 stop
LGW6:40 amLondon Gatwick
$1,171

China Southern flights from London Gatwick Airport to Sydney

Our best China Southern deals on London Gatwick Airport to Sydney flight tickets
China Southern
Jul 1
LGW5:10 pmLondon Gatwick
41h 15m
1 stop
SYD7:25 pmSydney Kingsford Smith
Jul 19
SYD10:05 amSydney Kingsford Smith
29h 25m
1 stop
LGW6:30 amLondon Gatwick
$1,207
China Southern
Jul 1
LGW5:10 pmLondon Gatwick
30h 15m
1 stop
SYD8:25 amSydney Kingsford Smith
Jul 19
SYD10:05 amSydney Kingsford Smith
65h 25m
2 stops
LGW6:30 pmLondon Gatwick
$1,209
China Southern
Nov 27
LGW9:50 amLondon Gatwick
23h 30m
1 stop
SYD8:20 pmSydney Kingsford Smith
Dec 30
SYD11:25 amSydney Kingsford Smith
30h 05m
1 stop
LGW6:30 amLondon Gatwick
$1,230

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 June 14, 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

Sun 9/13

11:35 am-9:00 am

1 stop36h 25m

Sydney Kingsford Smith

Sun 9/20

8:30 pm-3:00 pm

1 stop27h 30m

$1,169

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 8/30

11:35 am-9:00 am

1 stop36h 25m

Sydney Kingsford Smith

Wed 10/14

12:00 pm-6:40 am

1 stop28h 40m

$1,171

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 7/6

6:00 pm-12:35 pm

1 stop33h 35m

Sydney Kingsford Smith

Thu 7/23

8:30 pm-6:40 am

1 stop43h 10m

$1,172

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 6/29

11:35 am-9:00 am

1 stop36h 25m

Sydney Kingsford Smith

Tue 7/14

8:30 pm-3:00 pm

1 stop27h 30m

$1,173

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 9/15

6:00 pm-9:00 am

1 stop30h 00m

Sydney Kingsford Smith

Mon 10/12

12:00 pm-3:00 pm

1 stop37h 00m

$1,174
Quickest round-trip

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 10/14

11:35 am-9:00 am

3 stops35h 25m

Sydney Kingsford Smith

Sun 11/22

9:30 pm-2:00 pm

1 stop27h 30m

$1,179

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 7/1

11:35 am-8:00 am

3 stops35h 25m

Sydney Kingsford Smith

Sun 7/19

11:00 am-6:40 am

1 stop28h 40m

$1,180

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 7/2

11:35 am-8:00 am

3 stops35h 25m

Sydney Kingsford Smith

Sat 8/1

8:30 pm-3:00 pm

1 stop27h 30m

$1,181

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 10/13

11:35 am-9:00 am

3 stops35h 25m

Sydney Kingsford Smith

Sat 10/24

12:00 pm-3:00 pm

1 stop37h 00m

$1,182

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 6/28

11:35 am-8:00 am

3 stops59h 25m

Sydney Kingsford Smith

Sun 8/2

10:05 am-3:00 pm

2 stops37h 55m

$1,188

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 $1,184. 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 $1,231.

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 $1,409 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 $1,167 on momondo.

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

You could potentially save up to 25% 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 June 2026, prices for London Gatwick Airport to Sydney flights are approximately 20% 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

22h 30m

Direct flights

None
The fastest flight from London Gatwick Airport to Sydney takes 22h 30m
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 22h 30m 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
Katoomba
Bondi Beach
Penrith
Wollongong
Randwick
Leura
Lithgow
Manly
Coogee
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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