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Cheap flights from London Gatwick Airport to Sydney from $600

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 10/20. 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

China Eastern Logo
10:30 am - 10:00 amLGW-SYD
36h 30m1 stop
China Eastern Logo
9:30 pm - 6:30 amSYD-LGW
44h 00m1 stop
$1,021China Eastern
Find Deal
Thu, Nov 6 - Fri, Nov 21
Air China Logo
11:25 am - 2:50 pmLGW-SYD
42h 25m2 stops
Air China Logo
7:40 pm - 6:55 amSYD-LGW
44h 15m2 stops
$1,028Air China
Find Deal
Tue, Sep 16 - Sat, Oct 4
China Eastern Logo
11:35 am - 9:00 amLGW-SYD
36h 25m1 stop
China Eastern Logo
8:30 pm - 3:00 pmSYD-LGW
27h 30m1 stop
$1,077China Eastern
Find Deal
Tue, Sep 9 - Wed, Sep 17
China Eastern Logo
11:35 am - 9:00 amLGW-SYD
36h 25m1 stop
China Eastern Logo
12:00 pm - 6:30 amSYD-LGW
28h 30m1 stop
$1,078China Eastern
Find Deal
Mon, Sep 15 - Sun, Oct 5
Logo
12:35 pm - 2:50 pmLGW-SYD
41h 15m1 stop
Logo
11:15 am - 3:10 pmSYD-LGW
36h 55m2 stops
$1,081
Find Deal
Tue, Sep 9 - Thu, Sep 18
Logo
12:35 pm - 2:50 pmLGW-SYD
41h 15m1 stop
Logo
7:40 pm - 9:00 pmSYD-LGW
34h 20m2 stops
$1,101
Find Deal
Tue, Sep 9 - Tue, Sep 16
China Southern Logo
9:30 pm - 7:25 pmLGW-SYD
36h 55m2 stops
China Southern Logo
9:45 pm - 6:50 amSYD-LGW
42h 05m1 stop
$1,184China Southern
Find Deal
Tue, Sep 9 - Sat, Sep 20
China Southern Logo
12:00 pm - 7:25 pmLGW-SYD
22h 25m1 stop
China Southern Logo
9:45 pm - 7:10 amSYD-LGW
42h 25m1 stop
$1,217China Southern
Find Deal
Fri, Sep 12 - Wed, Oct 1
Turkish Airlines Logo
5:30 am - 7:00 pmLGW-SYD
28h 30m2 stops
Turkish Airlines Logo
9:55 pm - 4:15 pmSYD-LGW
28h 20m2 stops
$1,236Turkish Airlines
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Wed, Sep 10 - Fri, Oct 10
Qatar Airways Logo
9:00 am - 9:40 pmLGW-SYD
27h 40m2 stops
Qatar Airways Logo
3:50 pm - 1:25 pmSYD-LGW
31h 35m1 stop
$1,247Qatar Airways
Find Deal
Wed, Sep 17 - Mon, Oct 6

China Eastern flights from London Gatwick Airport to Sydney

Our best China Eastern deals on London Gatwick Airport to Sydney flight tickets
China Eastern
Nov 6
LGW10:30 amLondon Gatwick
36h 30m
1 stop
SYD10:00 amSydney Kingsford Smith
Nov 21
SYD9:30 pmSydney Kingsford Smith
44h 00m
1 stop
LGW6:30 amLondon Gatwick
$1,021
Find similar
China Eastern
Sep 9
LGW11:35 amLondon Gatwick
36h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
Sep 17
SYD8:30 pmSydney Kingsford Smith
27h 30m
1 stop
LGW3:00 pmLondon Gatwick
$1,077
Find similar
China Eastern
Sep 15
LGW11:35 amLondon Gatwick
36h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
Oct 5
SYD12:00 pmSydney Kingsford Smith
28h 30m
1 stop
LGW6:30 amLondon Gatwick
$1,078
Find similar

Turkish Airlines flights from London Gatwick Airport to Sydney

Our best Turkish Airlines deals on London Gatwick Airport to Sydney flight tickets
Turkish Airlines
Sep 10
LGW5:30 amLondon Gatwick
28h 30m
2 stops
SYD7:00 pmSydney Kingsford Smith
Oct 10
SYD9:55 pmSydney Kingsford Smith
28h 20m
2 stops
LGW4:15 pmLondon Gatwick
$1,236
Find similar
Turkish Airlines
Aug 31
LGW5:15 pmLondon Gatwick
40h 45m
2 stops
SYD7:00 pmSydney Kingsford Smith
Sep 24
SYD8:55 pmSydney Kingsford Smith
34h 25m
2 stops
LGW10:20 pmLondon Gatwick
$1,365
Find similar
Turkish Airlines
Aug 27
LGW5:15 pmLondon Gatwick
31h 30m
2 stops
SYD9:45 amSydney Kingsford Smith
Feb 18
SYD9:45 pmSydney Kingsford Smith
29h 25m
2 stops
LGW4:10 pmLondon Gatwick
$1,581
Find similar

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 August 18, 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

Thu 11/6

10:30 am-10:00 am

1 stop36h 30m

Sydney Kingsford Smith

Fri 11/21

9:30 pm-6:30 am

1 stop44h 00m

$1,021

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 9/16

11:25 am-2:50 pm

2 stops42h 25m

Sydney Kingsford Smith

Sat 10/4

7:40 pm-6:55 am

2 stops44h 15m

$1,028

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 9/9

11:35 am-9:00 am

1 stop36h 25m

Sydney Kingsford Smith

Wed 9/17

8:30 pm-3:00 pm

1 stop27h 30m

$1,077

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 9/15

11:35 am-9:00 am

1 stop36h 25m

Sydney Kingsford Smith

Sun 10/5

12:00 pm-6:30 am

1 stop28h 30m

$1,078

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 9/9

12:35 pm-2:50 pm

1 stop41h 15m

Sydney Kingsford Smith

Thu 9/18

11:15 am-3:10 pm

2 stops36h 55m

$1,081

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 9/9

12:35 pm-2:50 pm

1 stop41h 15m

Sydney Kingsford Smith

Tue 9/16

7:40 pm-9:00 pm

2 stops34h 20m

$1,101

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 9/9

9:30 pm-7:25 pm

2 stops36h 55m

Sydney Kingsford Smith

Sat 9/20

9:45 pm-6:50 am

1 stop42h 05m

$1,184

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 9/12

12:00 pm-7:25 pm

1 stop22h 25m

Sydney Kingsford Smith

Wed 10/1

9:45 pm-7:10 am

1 stop42h 25m

$1,217

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 9/10

5:30 am-7:00 pm

2 stops28h 30m

Sydney Kingsford Smith

Fri 10/10

9:55 pm-4:15 pm

2 stops28h 20m

$1,236

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 9/17

9:00 am-9:40 pm

2 stops27h 40m

Sydney Kingsford Smith

Mon 10/6

3:50 pm-1:25 pm

1 stop31h 35m

$1,247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,185. 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 $1,204.

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 $1,589. 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 $1,376 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 $1,007 on momondo.

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

As of August 2025, prices for London Gatwick Airport to Sydney flights are approximately 29% 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

Best Price Found

$600

Fastest flight time

22h 25m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from London Gatwick Airport in the past 72 hours is $600. The best round-trip flight deal from London Gatwick Airport to Sydney found on momondo in the last 72 hours is $1,021.
The fastest flight from London Gatwick Airport to Sydney takes 22h 25m
There are no direct flights from London Gatwick Airport to Sydney. Popular non-direct route for this connection is London Gatwick Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
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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 22h 25m 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
Lithgow
Penrith
Manly
Charlestown
Swansea
Leura
Terrigal

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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