Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Sydney to London from $418

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 2/1. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sydney to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:15 pm - 4:10 pmSYD-LGW
29h 55m2 stops
Turkish Airlines Logo
2:05 pm - 8:15 pmLGW-SYD
44h 10m2 stops
$950Turkish Airlines
Find Deal
Fri, Mar 13 - Sun, Mar 29
Turkish Airlines Logo
9:15 pm - 10:35 pmSYD-LGW
36h 20m2 stops
Turkish Airlines Logo
10:50 am - 8:15 pmLGW-SYD
47h 25m2 stops
$951Turkish Airlines
Find Deal
Fri, Mar 13 - Sun, Mar 29
Multiple Airlines Logo
11:00 am - 3:00 pmSYD-LGW
37h 00m1 stop
Multiple Airlines Logo
11:35 am - 2:20 pmLGW-SYD
41h 45m2 stops
$954Multiple Airlines
Find Deal
Wed, Apr 29 - Tue, May 5
China Eastern Logo
12:00 pm - 2:00 pmSYD-LGW
37h 00m1 stop
China Eastern Logo
11:35 am - 10:00 amLGW-SYD
36h 25m1 stop
$955China Eastern
Find Deal
Fri, Mar 13 - Sun, Mar 29
Multiple Airlines Logo
3:55 pm - 9:20 amSYD-LGW
28h 25m2 stops
Multiple Airlines Logo
5:05 pm - 7:20 pmLGW-SYD
39h 15m2 stops
$974Multiple Airlines
Find Deal
Thu, Feb 5 - Fri, Feb 13
China Eastern Logo
9:30 pm - 2:00 pmSYD-LGW
27h 30m1 stop
China Eastern Logo
7:00 pm - 10:00 amLGW-SYD
29h 00m1 stop
$1,023China Eastern
Find Deal
Fri, Mar 13 - Sun, Mar 29
Emirates Logo
9:10 pm - 11:40 amSYD-LGW
25h 30m1 stop
Emirates Logo
9:40 am - 6:35 pmLGW-SYD
21h 55m1 stop
$1,071Emirates
Find Deal
Sun, Nov 16 - Mon, Nov 24
Emirates Logo
6:00 am - 6:25 pmSYD-LGW
23h 25m1 stop
Emirates Logo
2:30 pm - 10:05 pmLGW-SYD
22h 35m1 stop
$1,088Emirates
Find Deal
Tue, Mar 17 - Thu, Apr 9
Qatar Airways Logo
3:50 pm - 5:55 amSYD-LGW
25h 05m1 stop
Qatar Airways Logo
2:05 pm - 6:50 amLGW-SYD
29h 45m1 stop
$1,132Qatar Airways
Find Deal
Thu, Jan 29 - Sun, Mar 1
Qatar Airways Logo
3:50 pm - 5:55 amSYD-LGW
25h 05m1 stop
Qatar Airways Logo
8:40 am - 6:50 amLGW-SYD
35h 10m1 stop
$1,134Qatar Airways
Find Deal
Tue, Jan 27 - Thu, Feb 26

Emirates flights from Sydney to London Gatwick Airport

Our best Emirates deals on Sydney to London Gatwick Airport flight tickets
Emirates
Nov 16
SYD9:10 pmSydney Kingsford Smith
25h 30m
1 stop
LGW11:40 amLondon Gatwick
Nov 24
LGW9:40 amLondon Gatwick
21h 55m
1 stop
SYD6:35 pmSydney Kingsford Smith
$1,071
Find similar
Emirates
Mar 17
SYD6:00 amSydney Kingsford Smith
23h 25m
1 stop
LGW6:25 pmLondon Gatwick
Apr 9
LGW2:30 pmLondon Gatwick
22h 35m
1 stop
SYD10:05 pmSydney Kingsford Smith
$1,088
Find similar
Emirates
Nov 14
SYD6:00 amSydney Kingsford Smith
23h 25m
1 stop
LGW6:25 pmLondon Gatwick
Nov 16
LGW1:35 pmLondon Gatwick
42h 00m
1 stop
SYD6:35 pmSydney Kingsford Smith
$1,097
Find similar

Qatar Airways flights from Sydney to London Gatwick Airport

Our best Qatar Airways deals on Sydney to London Gatwick Airport flight tickets
Qatar Airways
Nov 9
SYD3:50 pmSydney Kingsford Smith
25h 05m
1 stop
LGW5:55 amLondon Gatwick
Nov 20
LGW8:40 amLondon Gatwick
35h 10m
1 stop
SYD6:50 amSydney Kingsford Smith
$1,106
Find similar
Qatar Airways
Jan 29
SYD3:50 pmSydney Kingsford Smith
25h 05m
1 stop
LGW5:55 amLondon Gatwick
Mar 1
LGW2:05 pmLondon Gatwick
29h 45m
1 stop
SYD6:50 amSydney Kingsford Smith
$1,132
Find similar
Qatar Airways
Jan 27
SYD3:50 pmSydney Kingsford Smith
25h 05m
1 stop
LGW5:55 amLondon Gatwick
Feb 26
LGW8:40 amLondon Gatwick
35h 10m
1 stop
SYD6:50 amSydney Kingsford Smith
$1,134
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 November 4, 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

Fri 3/13

9:15 pm-4:10 pm

2 stops29h 55m

London Gatwick

Sun 3/29

2:05 pm-8:15 pm

2 stops44h 10m

$950

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 3/13

9:15 pm-10:35 pm

2 stops36h 20m

London Gatwick

Sun 3/29

10:50 am-8:15 pm

2 stops47h 25m

$951

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 4/29

11:00 am-3:00 pm

1 stop37h 00m

London Gatwick

Tue 5/5

11:35 am-2:20 pm

2 stops41h 45m

$954

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 3/13

12:00 pm-2:00 pm

1 stop37h 00m

London Gatwick

Sun 3/29

11:35 am-10:00 am

1 stop36h 25m

$955

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 2/5

3:55 pm-9:20 am

2 stops28h 25m

London Gatwick

Fri 2/13

5:05 pm-7:20 pm

2 stops39h 15m

$974

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 3/13

9:30 pm-2:00 pm

1 stop27h 30m

London Gatwick

Sun 3/29

7:00 pm-10:00 am

1 stop29h 00m

$1,023

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 11/16

9:10 pm-11:40 am

1 stop25h 30m

London Gatwick

Mon 11/24

9:40 am-6:35 pm

1 stop21h 55m

$1,071

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 3/17

6:00 am-6:25 pm

1 stop23h 25m

London Gatwick

Thu 4/9

2:30 pm-10:05 pm

1 stop22h 35m

$1,088

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 1/29

3:50 pm-5:55 am

1 stop25h 05m

London Gatwick

Sun 3/1

2:05 pm-6:50 am

1 stop29h 45m

$1,132

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 1/27

3:50 pm-5:55 am

1 stop25h 05m

London Gatwick

Thu 2/26

8:40 am-6:50 am

1 stop35h 10m

$1,134

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, May 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 $1,062. If you are unable to visit London Gatwick Airport during the month of May, then departing from Sydney during the month August 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 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 $1,349 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 $1,082 on momondo.

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

As of November 2025, prices for Sydney to London Gatwick Airport flights are approximately 19% 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

Direct flights

None
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. 23h 25m 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
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Folkestone
Romford
Ilford
Cobham
Wembley
Stansted
Watford
Harrow

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/4
Thu 12/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $343
Flights to London City Airportfrom $470
Flights to London Stansted Airportfrom $382
Flights to London Luton Airportfrom $384
Flights to Glasgow Intl Airportfrom $401
Flights to London Southend Airportfrom $403
Flights to Belfast Intl Airportfrom $509
Flights to Belfast City Airportfrom $509