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Cheap flights from Sydney to London from $348

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 10/27. 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

China Southern Logo
11:15 am - 7:10 amSYD-LGW
29h 55m1 stop
China Southern Logo
8:20 pm - 8:20 pmLGW-SYD
37h 00m2 stops
$783China Southern
Find Deal
jue., oct. 16 - mar., oct. 28
China Southern Logo
10:15 pm - 6:30 pmSYD-LGW
54h 15m2 stops
China Southern Logo
8:20 pm - 8:20 pmLGW-SYD
37h 00m2 stops
$790China Southern
Find Deal
jue., oct. 16 - mar., oct. 28
China Eastern Logo
11:00 am - 3:00 pmSYD-LGW
37h 00m1 stop
China Eastern Logo
11:35 am - 9:00 amLGW-SYD
36h 25m1 stop
$840China Eastern
Find Deal
mar., ago. 19 - jue., ago. 21
China Eastern Logo
11:20 am - 4:00 pmSYD-LGW
37h 40m2 stops
China Eastern Logo
6:05 pm - 12:35 pmLGW-SYD
33h 30m1 stop
$869China Eastern
Find Deal
sáb., ago. 16 - lun., sep. 1
Turkish Airlines Logo
9:45 pm - 9:10 amSYD-LGW
46h 25m2 stops
Turkish Airlines Logo
5:05 pm - 7:50 pmLGW-SYD
39h 45m2 stops
$937Turkish Airlines
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mié., nov. 19 - jue., dic. 4
Air China Logo
8:40 pm - 6:35 amSYD-LGW
43h 55m1 stop
Air China Logo
12:35 pm - 3:50 pmLGW-SYD
41h 15m1 stop
$956Air China
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dom., oct. 12 - jue., oct. 23
Turkish Airlines Logo
9:45 pm - 9:10 amSYD-LGW
46h 25m2 stops
Turkish Airlines Logo
6:25 am - 7:50 pmLGW-SYD
26h 25m2 stops
$957Turkish Airlines
Find Deal
mié., nov. 19 - jue., dic. 4
Air China Logo
8:40 pm - 6:55 amSYD-LGW
44h 15m2 stops
Air China Logo
12:35 pm - 3:30 pmLGW-SYD
40h 55m1 stop
$966Air China
Find Deal
dom., oct. 12 - vie., oct. 24
Logo
12:00 pm - 3:00 pmSYD-LGW
36h 00m2 stops
Logo
7:00 pm - 3:50 pmLGW-SYD
35h 50m2 stops
$970
Find Deal
vie., ago. 15 - dom., ago. 31
Logo
12:00 pm - 3:00 pmSYD-LGW
36h 00m2 stops
Logo
7:00 pm - 3:50 pmLGW-SYD
35h 50m2 stops
$973
Find Deal
vie., ago. 15 - dom., ago. 31

China Eastern flights from Sydney to London Gatwick Airport

Our best China Eastern deals on Sydney to London Gatwick Airport flight tickets
China Eastern
Aug 19
SYD11:00 amSydney Kingsford Smith
37h 00m
1 stop
LGW3:00 pmLondon Gatwick
Aug 21
LGW11:35 amLondon Gatwick
36h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
$840
Find similar
China Eastern
Aug 16
SYD11:20 amSydney Kingsford Smith
37h 40m
2 stops
LGW4:00 pmLondon Gatwick
Sep 1
LGW6:05 pmLondon Gatwick
33h 30m
1 stop
SYD12:35 pmSydney Kingsford Smith
$869
Find similar
China Eastern
Aug 13
SYD8:30 pmSydney Kingsford Smith
27h 30m
1 stop
LGW3:00 pmLondon Gatwick
Aug 20
LGW6:25 pmLondon Gatwick
29h 35m
1 stop
SYD9:00 amSydney Kingsford Smith
$875
Find similar

China Southern flights from Sydney to London Gatwick Airport

Our best China Southern deals on Sydney to London Gatwick Airport flight tickets
China Southern
Oct 16
SYD11:15 amSydney Kingsford Smith
29h 55m
1 stop
LGW7:10 amLondon Gatwick
Oct 28
LGW8:20 pmLondon Gatwick
37h 00m
2 stops
SYD8:20 pmSydney Kingsford Smith
$783
Find similar
China Southern
Oct 16
SYD10:15 pmSydney Kingsford Smith
54h 15m
2 stops
LGW6:30 pmLondon Gatwick
Oct 28
LGW8:20 pmLondon Gatwick
37h 00m
2 stops
SYD8:20 pmSydney Kingsford Smith
$790
Find similar
China Southern
Oct 22
SYD11:15 amSydney Kingsford Smith
29h 50m
1 stop
LGW7:05 amLondon Gatwick
Nov 1
LGW8:25 pmLondon Gatwick
36h 55m
2 stops
SYD8:20 pmSydney Kingsford Smith
$851
Find similar

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 julio 31, 2025.
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

jue. 10/16

11:15 am-7:10 am

1 stop29h 55m

London Gatwick

mar. 10/28

8:20 pm-8:20 pm

2 stops37h 00m

$783

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

jue. 10/16

10:15 pm-6:30 pm

2 stops54h 15m

London Gatwick

mar. 10/28

8:20 pm-8:20 pm

2 stops37h 00m

$790

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

mar. 8/19

11:00 am-3:00 pm

1 stop37h 00m

London Gatwick

jue. 8/21

11:35 am-9:00 am

1 stop36h 25m

$840

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

sáb. 8/16

11:20 am-4:00 pm

2 stops37h 40m

London Gatwick

lun. 9/1

6:05 pm-12:35 pm

1 stop33h 30m

$869

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

mié. 11/19

9:45 pm-9:10 am

2 stops46h 25m

London Gatwick

jue. 12/4

5:05 pm-7:50 pm

2 stops39h 45m

$937

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

dom. 10/12

8:40 pm-6:35 am

1 stop43h 55m

London Gatwick

jue. 10/23

12:35 pm-3:50 pm

1 stop41h 15m

$956

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

mié. 11/19

9:45 pm-9:10 am

2 stops46h 25m

London Gatwick

jue. 12/4

6:25 am-7:50 pm

2 stops26h 25m

$957

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

dom. 10/12

8:40 pm-6:55 am

2 stops44h 15m

London Gatwick

vie. 10/24

12:35 pm-3:30 pm

1 stop40h 55m

$966

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

vie. 8/15

12:00 pm-3:00 pm

2 stops36h 00m

London Gatwick

dom. 8/31

7:00 pm-3:50 pm

2 stops35h 50m

$970

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

vie. 8/15

12:00 pm-3:00 pm

2 stops36h 00m

London Gatwick

dom. 8/31

7:00 pm-3:50 pm

2 stops35h 50m

$973

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 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, October 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 $1,025. If you are unable to visit London Gatwick Airport during the month of October, then departing from Sydney during the month May is also very affordable. Most momondo users find prices during this month for around $1,064.

What is the cheapest day to depart on your flight to London Gatwick Airport?

The cheapest day to depart from Sydney to London Gatwick Airport is on a Tuesday when prices can be found for as low as $1,179. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Thursday is $1,356.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Flying to London Gatwick Airport from Sydney in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,311 when looking at flights departing in the morning. In the evening is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $1,381 per ticket.

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 $1,305 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 $1,091 on momondo.

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

As of July 2025, prices for Sydney to London Gatwick Airport flights are approximately 23% 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

Best Price Found

$348

Fastest flight time

27h 05m

Direct flights

None
The best one-way flight to London Gatwick Airport from Sydney in the past 72 hours is $348. The best round-trip flight deal from Sydney to London Gatwick Airport found on momondo in the last 72 hours is $783.
The fastest flight from Sydney to London Gatwick Airport takes 27h 05m
There are no direct flights from Sydney to London Gatwick Airport. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - London Gatwick Airport.
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  • 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
Dover
Slough
Luton
Dartford
Guildford
Milton Keynes
Stansted
Hayes
Crawley
Croydon
Chelmsford
Ilford
Brentwood
Colchester
Folkestone
Watford
Canterbury
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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