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Cheap flights from Sydney to London from $281

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to London departing on 7/27. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:15 pm - 4:10 pm
SYD
-
LGW
29h 55m
2 stops
Turkish Airlines Logo
7:00 am - 7:10 pm
LGW
-
SYD
27h 10m
2 stops
$817Turkish Airlines
Wed, Mar 11 - Wed, Apr 22
AirAsia X Logo
9:45 am - 7:30 am
SYD
-
LGW
30h 45m
1 stop
AirAsia X Logo
10:25 am - 8:20 am
LGW
-
SYD
36h 55m
1 stop
$829AirAsia X
Wed, Jul 15 - Wed, Aug 12
AirAsia X Logo
8:50 pm - 7:25 am
SYD
-
LGW
43h 35m
1 stop
AirAsia X Logo
10:25 am - 8:20 am
LGW
-
SYD
36h 55m
1 stop
$834AirAsia X
Mon, Jul 20 - Thu, Aug 20
China Southern Logo
2:15 pm - 6:30 pm
SYD
-
LGW
61h 15m
2 stops
China Southern Logo
9:30 pm - 12:35 pm
LGW
-
SYD
30h 05m
2 stops
$844China Southern
Sun, May 31 - Sat, Jun 13
AirAsia X Logo
9:45 am - 7:25 am
SYD
-
LGW
30h 40m
1 stop
AirAsia X Logo
10:25 am - 8:20 am
LGW
-
SYD
36h 55m
1 stop
$868AirAsia X
Sat, Aug 8 - Fri, Aug 14
China Southern Logo
2:15 pm - 7:05 am
SYD
-
LGW
25h 50m
1 stop
China Southern Logo
12:00 pm - 7:40 pm
LGW
-
SYD
22h 40m
1 stop
$897China Southern
Wed, Jun 3 - Mon, Jun 15
AirAsia X Logo
9:45 am - 7:05 am
SYD
-
LGW
30h 20m
1 stop
AirAsia X Logo
10:25 am - 8:20 am
LGW
-
SYD
36h 55m
1 stop
$904AirAsia X
Thu, Jul 16 - Thu, Jul 30
China Southern Logo
9:45 pm - 7:05 am
SYD
-
LGW
42h 20m
1 stop
China Southern Logo
9:30 pm - 7:40 pm
LGW
-
SYD
37h 10m
2 stops
$906China Southern
Tue, May 12 - Tue, May 26
AirAsia X Logo
9:45 am - 7:25 am
SYD
-
LGW
30h 40m
1 stop
AirAsia X Logo
10:25 am - 8:20 am
LGW
-
SYD
36h 55m
1 stop
$907AirAsia X
Fri, Jun 26 - Wed, Jul 8
China Eastern Logo
10:05 am - 6:40 am
SYD
-
LGW
53h 35m
3 stops
China Eastern Logo
11:35 am - 8:00 am
LGW
-
SYD
59h 25m
3 stops
$915China Eastern
Sun, May 17 - Thu, Jun 18

China Southern flights from Sydney to London Gatwick Airport

Our best China Southern deals on Sydney to London Gatwick Airport flight tickets
China Southern
May 31
SYD2:15 pmSydney Kingsford Smith
61h 15m
2 stops
LGW6:30 pmLondon Gatwick
Jun 13
LGW9:30 pmLondon Gatwick
30h 05m
2 stops
SYD12:35 pmSydney Kingsford Smith
$844
China Southern
Jun 3
SYD2:15 pmSydney Kingsford Smith
25h 50m
1 stop
LGW7:05 amLondon Gatwick
Jun 15
LGW12:00 pmLondon Gatwick
22h 40m
1 stop
SYD7:40 pmSydney Kingsford Smith
$897
China Southern
May 12
SYD9:45 pmSydney Kingsford Smith
42h 20m
1 stop
LGW7:05 amLondon Gatwick
May 26
LGW9:30 pmLondon Gatwick
37h 10m
2 stops
SYD7:40 pmSydney Kingsford Smith
$906

China Eastern flights from Sydney to London Gatwick Airport

Our best China Eastern deals on Sydney to London Gatwick Airport flight tickets
China Eastern
May 17
SYD10:05 amSydney Kingsford Smith
53h 35m
3 stops
LGW6:40 amLondon Gatwick
Jun 18
LGW11:35 amLondon Gatwick
59h 25m
3 stops
SYD8:00 amSydney Kingsford Smith
$915
China Eastern
May 17
SYD10:05 amSydney Kingsford Smith
53h 35m
3 stops
LGW6:40 amLondon Gatwick
Jun 18
LGW11:35 amLondon Gatwick
59h 25m
2 stops
SYD8:00 amSydney Kingsford Smith
$918
China Eastern
Jun 3
SYD11:00 amSydney Kingsford Smith
37h 00m
1 stop
LGW3:00 pmLondon Gatwick
Jun 24
LGW6:25 pmLondon Gatwick
29h 35m
1 stop
SYD9:00 amSydney Kingsford Smith
$934

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to London Gatwick Airport 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 February 19, 2026.
Use the filters below to find and compare flights from Sydney to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 3/11

9:15 pm-4:10 pm

2 stops29h 55m

London Gatwick

Wed 4/22

7:00 am-7:10 pm

2 stops27h 10m

$817

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 7/15

9:45 am-7:30 am

1 stop30h 45m

London Gatwick

Wed 8/12

10:25 am-8:20 am

1 stop36h 55m

$829

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 7/20

8:50 pm-7:25 am

1 stop43h 35m

London Gatwick

Thu 8/20

10:25 am-8:20 am

1 stop36h 55m

$834

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 5/31

2:15 pm-6:30 pm

2 stops61h 15m

London Gatwick

Sat 6/13

9:30 pm-12:35 pm

2 stops30h 05m

$844

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sat 8/8

9:45 am-7:25 am

1 stop30h 40m

London Gatwick

Fri 8/14

10:25 am-8:20 am

1 stop36h 55m

$868

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 6/3

2:15 pm-7:05 am

1 stop25h 50m

London Gatwick

Mon 6/15

12:00 pm-7:40 pm

1 stop22h 40m

$897

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 7/16

9:45 am-7:05 am

1 stop30h 20m

London Gatwick

Thu 7/30

10:25 am-8:20 am

1 stop36h 55m

$904

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 5/12

9:45 pm-7:05 am

1 stop42h 20m

London Gatwick

Tue 5/26

9:30 pm-7:40 pm

2 stops37h 10m

$906

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 6/26

9:45 am-7:25 am

1 stop30h 40m

London Gatwick

Wed 7/8

10:25 am-8:20 am

1 stop36h 55m

$907

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 5/17

10:05 am-6:40 am

3 stops53h 35m

London Gatwick

Thu 6/18

11:35 am-8:00 am

3 stops59h 25m

$915

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 London from

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

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 London Gatwick Airport?

In general, March is the cheapest month to fly from Sydney to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,029. If you are unable to visit London Gatwick Airport during the month of March, then departing from Sydney during the month May is also very affordable. Most momondo users find prices during this month for around $1,055.

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

You are more likely to see cheaper flights to London Gatwick Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $1,287 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Sydney for as low as $1,127 on momondo.

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

As of February 2026, prices for Sydney to London Gatwick Airport flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to London Gatwick Airport

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

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

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

Fastest flight time

27h 30m

Direct flights

None
The fastest flight from Sydney to London Gatwick Airport takes 27h 30m
There are no direct flights from Sydney to London Gatwick Airport. There are no popular flight routes from Sydney to London Gatwick Airport.
Search flight deals

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

    Sydney Kingsford Smith and London Gatwick are 10566.2 mi apart from one another. 27h 30m is a normal flight duration for this route.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Dartford
Brentwood
Croydon
Guildford
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to London for you.

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

Flights from Sydney to London 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 Sydney to London?

Once all potential Sydney to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Sydney to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Gatwick Airport trip

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