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Cheap flights from London Gatwick Airport to Sydney from $587

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 11/5. 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 Southern Logo
8:20 pm - 8:20 pmLGW-SYD
61h 00m2 stops
China Southern Logo
11:25 am - 5:20 pmSYD-LGW
40h 55m2 stops
$937China Southern
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Sat, Nov 1 - Fri, Nov 14
Multiple Airlines Logo
9:15 am - 6:50 pmLGW-SYD
46h 35m3 stops
Multiple Airlines Logo
10:10 pm - 4:20 pmSYD-LGW
28h 10m2 stops
$969Multiple Airlines
Find Deal
Thu, Mar 19 - Sun, Mar 29
Multiple Airlines Logo
10:30 am - 1:35 pmLGW-SYD
40h 05m1 stop
Multiple Airlines Logo
9:15 pm - 4:10 pmSYD-LGW
29h 55m2 stops
$1,010Multiple Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 25
Multiple Airlines Logo
10:30 am - 10:00 amLGW-SYD
36h 30m1 stop
Multiple Airlines Logo
9:15 pm - 9:20 amSYD-LGW
47h 05m2 stops
$1,016Multiple Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
China Eastern Logo
10:30 am - 1:35 pmLGW-SYD
40h 05m1 stop
China Eastern Logo
9:30 pm - 6:30 amSYD-LGW
44h 00m1 stop
$1,097China Eastern
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Mon, Jan 19 - Sat, Jan 31
China Eastern Logo
10:30 am - 10:00 amLGW-SYD
36h 30m1 stop
China Eastern Logo
12:00 pm - 6:30 amSYD-LGW
29h 30m1 stop
$1,098China Eastern
Find Deal
Tue, Nov 18 - Tue, Nov 25
China Southern Logo
9:55 am - 8:20 pmLGW-SYD
23h 25m1 stop
China Southern Logo
10:10 pm - 5:20 pmSYD-LGW
30h 10m2 stops
$1,099China Southern
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Thu, Dec 25 - Fri, Jan 16
Qatar Airways Logo
2:05 pm - 6:50 amLGW-SYD
29h 45m1 stop
Qatar Airways Logo
3:50 pm - 5:55 amSYD-LGW
25h 05m1 stop
$1,149Qatar Airways
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Tue, Mar 3 - Tue, Mar 24
Qatar Airways Logo
9:00 am - 6:50 amLGW-SYD
34h 50m1 stop
Qatar Airways Logo
3:50 pm - 5:55 amSYD-LGW
25h 05m1 stop
$1,152Qatar Airways
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Mon, Mar 2 - Tue, Mar 24
Singapore Airlines Logo
9:20 am - 5:55 pmLGW-SYD
21h 35m1 stop
Singapore Airlines Logo
12:15 pm - 6:25 amSYD-LGW
29h 10m1 stop
$1,242Singapore Airlines
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Tue, Feb 10 - Tue, Feb 17

China Eastern flights from London Gatwick Airport to Sydney

Our best China Eastern deals on London Gatwick Airport to Sydney flight tickets
China Eastern
Jan 19
LGW10:30 amLondon Gatwick
40h 05m
1 stop
SYD1:35 pmSydney Kingsford Smith
Jan 31
SYD9:30 pmSydney Kingsford Smith
44h 00m
1 stop
LGW6:30 amLondon Gatwick
$1,097
Find similar
China Eastern
Nov 18
LGW10:30 amLondon Gatwick
36h 30m
1 stop
SYD10:00 amSydney Kingsford Smith
Nov 25
SYD12:00 pmSydney Kingsford Smith
29h 30m
1 stop
LGW6:30 amLondon Gatwick
$1,098
Find similar
China Eastern
Jan 11
LGW5:00 pmLondon Gatwick
33h 35m
1 stop
SYD1:35 pmSydney Kingsford Smith
Feb 8
SYD12:00 pmSydney Kingsford Smith
37h 00m
1 stop
LGW2:00 pmLondon Gatwick
$1,102
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Turkish Airlines flights from London Gatwick Airport to Sydney

Our best Turkish Airlines deals on London Gatwick Airport to Sydney flight tickets
Turkish Airlines
Jan 19
LGW6:25 amLondon Gatwick
25h 55m
2 stops
SYD7:20 pmSydney Kingsford Smith
Jan 31
SYD9:15 pmSydney Kingsford Smith
29h 55m
2 stops
LGW4:10 pmLondon Gatwick
$1,264
Find similar
Turkish Airlines
Dec 5
LGW6:25 amLondon Gatwick
25h 55m
2 stops
SYD7:20 pmSydney Kingsford Smith
Jan 22
SYD9:15 pmSydney Kingsford Smith
36h 20m
2 stops
LGW10:35 pmLondon Gatwick
$1,273
Find similar
Turkish Airlines
Nov 13
LGW5:05 pmLondon Gatwick
39h 15m
2 stops
SYD7:20 pmSydney Kingsford Smith
Nov 18
SYD9:15 pmSydney Kingsford Smith
36h 20m
2 stops
LGW10:35 pmLondon Gatwick
$1,276
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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 October 22, 2025.
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

Sat 11/1

8:20 pm-8:20 pm

2 stops61h 00m

Sydney Kingsford Smith

Fri 11/14

11:25 am-5:20 pm

2 stops40h 55m

$937

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 3/19

9:15 am-6:50 pm

3 stops46h 35m

Sydney Kingsford Smith

Sun 3/29

10:10 pm-4:20 pm

2 stops28h 10m

$969

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 3/3

10:30 am-1:35 pm

1 stop40h 05m

Sydney Kingsford Smith

Wed 3/25

9:15 pm-4:10 pm

2 stops29h 55m

$1,010

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 3/5

10:30 am-10:00 am

1 stop36h 30m

Sydney Kingsford Smith

Mon 3/9

9:15 pm-9:20 am

2 stops47h 05m

$1,016

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 1/19

10:30 am-1:35 pm

1 stop40h 05m

Sydney Kingsford Smith

Sat 1/31

9:30 pm-6:30 am

1 stop44h 00m

$1,097

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 11/18

10:30 am-10:00 am

1 stop36h 30m

Sydney Kingsford Smith

Tue 11/25

12:00 pm-6:30 am

1 stop29h 30m

$1,098

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 12/25

9:55 am-8:20 pm

1 stop23h 25m

Sydney Kingsford Smith

Fri 1/16

10:10 pm-5:20 pm

2 stops30h 10m

$1,099

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 3/3

2:05 pm-6:50 am

1 stop29h 45m

Sydney Kingsford Smith

Tue 3/24

3:50 pm-5:55 am

1 stop25h 05m

$1,149

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 3/2

9:00 am-6:50 am

1 stop34h 50m

Sydney Kingsford Smith

Tue 3/24

3:50 pm-5:55 am

1 stop25h 05m

$1,152

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 2/10

9:20 am-5:55 pm

1 stop21h 35m

Sydney Kingsford Smith

Tue 2/17

12:15 pm-6:25 am

1 stop29h 10m

$1,242

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, June 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 $1,135. If you are unable to visit Sydney during the month of June, then departing from London Gatwick Airport during the month May is also very affordable. Most momondo users find prices during this month for around $1,154.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from London Gatwick Airport to Sydney is on a Sunday when prices can be found for as low as $1,197. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,333.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from London Gatwick Airport to Sydney in the afternoon for as low as $1,245. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,490. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,085 on momondo.

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

As of October 2025, prices for London Gatwick Airport to Sydney flights are approximately 21% 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

Direct flights

None
There are no direct flights from London Gatwick Airport to Sydney. There are no popular flight routes from London Gatwick Airport to Sydney.
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  • 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 21h 35m 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
Cronulla
Coogee
Manly
Penrith
Leura
Lithgow
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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