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Cheap flights from Sydney to London from $411

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 10/19. 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

Air China Logo
7:40 pm - 6:35 amSYD-LGW
43h 55m1 stop
Air China Logo
12:35 pm - 2:50 pmLGW-SYD
41h 15m1 stop
$865Air China
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Fri, Jul 25 - Fri, Sep 12
China Eastern Logo
8:30 pm - 3:00 pmSYD-LGW
27h 30m1 stop
China Eastern Logo
6:05 pm - 9:00 amLGW-SYD
29h 55m1 stop
$877China Eastern
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Mon, Jul 28 - Mon, Aug 11
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
$879China Eastern
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Mon, Aug 11 - Mon, Aug 18
Turkish Airlines Logo
9:45 pm - 10:35 pmSYD-LGW
35h 50m2 stops
Turkish Airlines Logo
10:05 am - 7:50 pmLGW-SYD
46h 45m2 stops
$971Turkish Airlines
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Fri, Nov 7 - Fri, Nov 21
Turkish Airlines Logo
9:55 pm - 10:25 pmSYD-LGW
34h 30m2 stops
Turkish Airlines Logo
5:05 pm - 7:50 pmLGW-SYD
39h 45m2 stops
$972Turkish Airlines
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Sun, Oct 12 - Sun, Oct 26
Logo
6:00 am - 6:40 amSYD-LGW
33h 40m2 stops
Logo
6:00 pm - 9:00 amLGW-SYD
30h 00m1 stop
$1,001
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Tue, Aug 5 - Tue, Aug 12
Logo
12:50 pm - 3:00 pmSYD-LGW
35h 10m2 stops
Logo
6:05 pm - 7:30 pmLGW-SYD
40h 25m2 stops
$1,064
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Mon, Jul 28 - Mon, Aug 11
Virgin Australia Logo
3:50 pm - 1:25 pmSYD-LGW
31h 35m1 stop
Virgin Australia Logo
2:05 pm - 6:50 amLGW-SYD
29h 45m1 stop
$1,086Virgin Australia
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Tue, Oct 21 - Sun, Nov 23
Qatar Airways Logo
3:50 pm - 6:40 amSYD-LGW
24h 50m1 stop
Qatar Airways Logo
8:40 am - 6:50 amLGW-SYD
35h 10m1 stop
$1,088Qatar Airways
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Tue, Oct 21 - Wed, Nov 19
Qatar Airways Logo
3:50 pm - 6:40 amSYD-LGW
24h 50m1 stop
Qatar Airways Logo
8:40 am - 6:50 amLGW-SYD
35h 10m1 stop
$1,089Qatar Airways
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Mon, Oct 20 - Wed, Nov 5

Air China flights from Sydney to London Gatwick Airport

Our best Air China deals on Sydney to London Gatwick Airport flight tickets
Air China
Jul 25
SYD7:40 pmSydney Kingsford Smith
43h 55m
1 stop
LGW6:35 amLondon Gatwick
Sep 12
LGW12:35 pmLondon Gatwick
41h 15m
1 stop
SYD2:50 pmSydney Kingsford Smith
$865
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Air China
Aug 10
SYD7:40 pmSydney Kingsford Smith
56h 05m
2 stops
LGW6:45 pmLondon Gatwick
Aug 17
LGW9:10 pmLondon Gatwick
32h 40m
1 stop
SYD2:50 pmSydney Kingsford Smith
$1,052
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Air China
Jul 27
SYD7:40 pmSydney Kingsford Smith
43h 55m
1 stop
LGW6:35 amLondon Gatwick
Oct 14
LGW12:35 pmLondon Gatwick
41h 15m
1 stop
SYD3:50 pmSydney Kingsford Smith
$1,062
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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 28
SYD8:30 pmSydney Kingsford Smith
27h 30m
1 stop
LGW3:00 pmLondon Gatwick
Aug 11
LGW6:05 pmLondon Gatwick
29h 55m
1 stop
SYD9:00 amSydney Kingsford Smith
$877
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China Eastern
Aug 11
SYD11:00 amSydney Kingsford Smith
37h 00m
1 stop
LGW3:00 pmLondon Gatwick
Aug 18
LGW11:35 amLondon Gatwick
36h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
$879
Find similar
China Eastern
Aug 5
SYD11:00 amSydney Kingsford Smith
28h 40m
1 stop
LGW6:40 amLondon Gatwick
Aug 12
LGW11:35 amLondon Gatwick
36h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
$887
Find similar

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, 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 $1,012. 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 $1,308 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

$411

Fastest flight time

24h 50m

Direct flights

None
The best one-way flight to London Gatwick Airport from Sydney in the past 72 hours is $411. The best round-trip flight deal from Sydney to London Gatwick Airport found on momondo in the last 72 hours is $865.
The fastest flight from Sydney to London Gatwick Airport takes 24h 50m
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. 24h 50m 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
Slough
Dover
Luton
Croydon
Dartford
Guildford
Stansted
Milton Keynes
Hayes
Ilford
Colchester
Chelmsford
Canterbury
Watford
Richmond
Wembley
Dagenham
St. Albans

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.

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