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Cheap flights from Sydney to London from $585

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 7/23. 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 Sydney to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
7:45 pm - 6:35 am
SYD
-
LGW
43h 50m
1 stop
Air China Logo
8:25 pm - 2:50 pm
LGW
-
SYD
33h 25m
1 stop
$1,146Air China
Mon, Jul 13 - Wed, Aug 5
China Eastern Logo
8:30 pm - 3:00 pm
SYD
-
LGW
27h 30m
1 stop
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
36h 25m
1 stop
$1,154China Eastern
Thu, Jul 23 - Thu, Aug 13
China Eastern Logo
11:00 am - 3:00 pm
SYD
-
LGW
37h 00m
1 stop
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
36h 25m
1 stop
$1,156China Eastern
Thu, Jul 23 - Thu, Aug 13
China Eastern Logo
11:00 am - 3:00 pm
SYD
-
LGW
37h 00m
1 stop
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
36h 25m
1 stop
$1,157China Eastern
Mon, Jul 27 - Thu, Aug 13
China Eastern Logo
11:00 am - 3:00 pm
SYD
-
LGW
37h 00m
1 stop
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
36h 25m
1 stop
$1,160China Eastern
Tue, Aug 4 - Tue, Aug 18
China Eastern Logo
11:00 am - 3:00 pm
SYD
-
LGW
37h 00m
1 stop
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
36h 25m
1 stop
$1,161China Eastern
Thu, Jul 23 - Thu, Aug 13
China Eastern Logo
10:05 am - 3:00 pm
SYD
-
LGW
37h 55m
2 stops
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
36h 25m
1 stop
$1,162China Eastern
Wed, Jul 15 - Sun, Aug 16
China Eastern Logo
10:05 am - 3:00 pm
SYD
-
LGW
37h 55m
2 stops
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
36h 25m
1 stop
$1,163China Eastern
Wed, Jul 15 - Sun, Aug 16
China Eastern Logo
12:00 pm - 6:40 am
SYD
-
LGW
28h 40m
1 stop
China Eastern Logo
10:30 am - 1:35 pm
LGW
-
SYD
40h 05m
1 stop
$1,168China Eastern
Mon, Oct 19 - Sat, Nov 7
China Eastern Logo
11:00 am - 6:40 am
SYD
-
LGW
28h 40m
1 stop
China Eastern Logo
11:35 am - 9:00 am
LGW
-
SYD
36h 25m
1 stop
$1,169China Eastern
Sun, Jul 26 - Mon, Aug 31

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China Eastern flights from Sydney to London Gatwick Airport

Our best China Eastern deals on Sydney to London Gatwick Airport flight tickets
China Eastern
Jul 23
SYD8:30 pmSydney Kingsford Smith
27h 30m
1 stop
LGW3:00 pmLondon Gatwick
Aug 13
LGW11:35 amLondon Gatwick
36h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
$1,154
China Eastern
Jul 23
SYD11:00 amSydney Kingsford Smith
37h 00m
1 stop
LGW3:00 pmLondon Gatwick
Aug 13
LGW11:35 amLondon Gatwick
36h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
$1,156
China Eastern
Jul 27
SYD11:00 amSydney Kingsford Smith
37h 00m
1 stop
LGW3:00 pmLondon Gatwick
Aug 13
LGW11:35 amLondon Gatwick
36h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
$1,157

Emirates flights from Sydney to London Gatwick Airport

Our best Emirates deals on Sydney to London Gatwick Airport flight tickets
Emirates
Jun 10
SYD6:00 amSydney Kingsford Smith
39h 35m
1 stop
LGW12:35 pmLondon Gatwick
Jun 24
LGW10:05 amLondon Gatwick
35h 20m
2 stops
SYD6:25 amSydney Kingsford Smith
$1,388
Emirates
Jun 11
SYD6:00 amSydney Kingsford Smith
34h 20m
1 stop
LGW7:20 amLondon Gatwick
Jun 30
LGW2:35 pmLondon Gatwick
30h 30m
1 stop
SYD6:05 amSydney Kingsford Smith
$1,389
Emirates
Jun 11
SYD6:00 amSydney Kingsford Smith
34h 20m
1 stop
LGW7:20 amLondon Gatwick
Dec 1
LGW1:35 pmLondon Gatwick
42h 00m
1 stop
SYD6:35 pmSydney Kingsford Smith
$1,390

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 June 9, 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

Cheapest round-trip

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 7/13

7:45 pm-6:35 am

1 stop43h 50m

London Gatwick

Wed 8/5

8:25 pm-2:50 pm

1 stop33h 25m

$1,146
Quickest round-trip

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 7/23

8:30 pm-3:00 pm

1 stop27h 30m

London Gatwick

Thu 8/13

11:35 am-9:00 am

1 stop36h 25m

$1,154

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 7/23

11:00 am-3:00 pm

1 stop37h 00m

London Gatwick

Thu 8/13

11:35 am-9:00 am

1 stop36h 25m

$1,156

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 7/27

11:00 am-3:00 pm

1 stop37h 00m

London Gatwick

Thu 8/13

11:35 am-9:00 am

1 stop36h 25m

$1,157

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 8/4

11:00 am-3:00 pm

1 stop37h 00m

London Gatwick

Tue 8/18

11:35 am-9:00 am

1 stop36h 25m

$1,160

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 7/23

11:00 am-3:00 pm

1 stop37h 00m

London Gatwick

Thu 8/13

11:35 am-9:00 am

1 stop36h 25m

$1,161

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 7/15

10:05 am-3:00 pm

2 stops37h 55m

London Gatwick

Sun 8/16

11:35 am-9:00 am

1 stop36h 25m

$1,162

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 7/15

10:05 am-3:00 pm

2 stops37h 55m

London Gatwick

Sun 8/16

11:35 am-9:00 am

1 stop36h 25m

$1,163

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 10/19

12:00 pm-6:40 am

1 stop28h 40m

London Gatwick

Sat 11/7

10:30 am-1:35 pm

1 stop40h 05m

$1,168

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 7/26

11:00 am-6:40 am

1 stop28h 40m

London Gatwick

Mon 8/31

11:35 am-9:00 am

1 stop36h 25m

$1,169

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 typical price of a round-trip flight between Sydney and London Gatwick Airport?

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 $1,075. If you are unable to visit London Gatwick Airport during the month of March, then departing from Sydney during the month November is also very affordable. Most momondo users find prices during this month for around $1,107.

How far in advance should I book a flight from Sydney 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 $1,316 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 $1,051 on momondo.

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

You could potentially save up to 60% on your flight if you consider stops on a Sydney to London Gatwick Airport flight.

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

As of June 2026, prices for Sydney to London Gatwick Airport flights are approximately 7% more expensive 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

Frequently asked questions about flying from Sydney to London Gatwick Airport

  • 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
Hounslow
Gatwick
Milton Keynes
Luton
Dover
Hayes
Crawley
Croydon
Wembley
Stansted
Slough
Harrow
Brentwood
Watford
Cobham
Guildford
Folkestone
Uxbridge
Romford
Chelmsford

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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