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Cheap flights from London Gatwick Airport to Sydney from £437

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Sydney departing on 2/3. 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

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Find the cheapest flights from London Gatwick Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:55 - 10:25LGW-SYD
32h 30m2 stops
Multiple Airlines Logo
21:30 - 21:00SYD-LGW
34h 30m2 stops
£693Multiple Airlines
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Mon, 10 Nov - Mon, 17 Nov
China Southern Logo
20:20 - 20:20LGW-SYD
61h 00m2 stops
China Southern Logo
11:25 - 17:20SYD-LGW
40h 55m2 stops
£700China Southern
Find Deal
Sat, 1 Nov - Fri, 14 Nov
Multiple Airlines Logo
10:35 - 18:50LGW-SYD
45h 15m2 stops
Multiple Airlines Logo
20:05 - 06:20SYD-LGW
45h 15m2 stops
£705Multiple Airlines
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Wed, 5 Nov - Wed, 12 Nov
China Eastern Logo
10:30 - 11:00LGW-SYD
37h 30m2 stops
China Eastern Logo
12:00 - 14:00SYD-LGW
37h 00m1 stop
£705China Eastern
Find Deal
Thu, 20 Nov - Thu, 4 Dec
China Eastern Logo
17:00 - 13:35LGW-SYD
33h 35m1 stop
China Eastern Logo
12:00 - 14:00SYD-LGW
37h 00m1 stop
£706China Eastern
Find Deal
Sat, 28 Feb - Mon, 16 Mar
China Southern Logo
20:20 - 20:20LGW-SYD
37h 00m2 stops
China Southern Logo
22:10 - 06:25SYD-LGW
43h 15m1 stop
£708China Southern
Find Deal
Sat, 22 Nov - Sat, 6 Dec
China Eastern Logo
17:00 - 10:00LGW-SYD
30h 00m1 stop
China Eastern Logo
21:30 - 14:00SYD-LGW
27h 30m1 stop
£709China Eastern
Find Deal
Mon, 2 Mar - Sun, 22 Mar
China Eastern Logo
10:30 - 11:00LGW-SYD
37h 30m2 stops
China Eastern Logo
12:00 - 14:00SYD-LGW
37h 00m1 stop
£710China Eastern
Find Deal
Sat, 28 Feb - Sat, 14 Mar
China Eastern Logo
17:00 - 11:00LGW-SYD
55h 00m2 stops
China Eastern Logo
12:20 - 14:00SYD-LGW
60h 40m2 stops
£711China Eastern
Find Deal
Mon, 29 Dec - Tue, 13 Jan
China Eastern Logo
17:00 - 11:00LGW-SYD
31h 00m2 stops
China Eastern Logo
12:00 - 14:00SYD-LGW
37h 00m1 stop
£711China Eastern
Find Deal
Sat, 28 Feb - Mon, 16 Mar

China Eastern flights from London Gatwick Airport to Sydney

Our best China Eastern deals on London Gatwick Airport to Sydney flight tickets
China Eastern
20 Nov
LGW10:30London Gatwick
37h 30m
2 stops
SYD11:00Sydney Kingsford Smith
4 Dec
SYD12:00Sydney Kingsford Smith
37h 00m
1 stop
LGW14:00London Gatwick
£705
Find similar
China Eastern
28 Feb
LGW17:00London Gatwick
33h 35m
1 stop
SYD13:35Sydney Kingsford Smith
16 Mar
SYD12:00Sydney Kingsford Smith
37h 00m
1 stop
LGW14:00London Gatwick
£706
Find similar
China Eastern
2 Mar
LGW17:00London Gatwick
30h 00m
1 stop
SYD10:00Sydney Kingsford Smith
22 Mar
SYD21:30Sydney Kingsford Smith
27h 30m
1 stop
LGW14:00London Gatwick
£709
Find similar

China Southern flights from London Gatwick Airport to Sydney

Our best China Southern deals on London Gatwick Airport to Sydney flight tickets
China Southern
28 Oct
LGW20:20London Gatwick
37h 00m
2 stops
SYD20:20Sydney Kingsford Smith
10 Nov
SYD09:20Sydney Kingsford Smith
43h 00m
2 stops
LGW17:20London Gatwick
£699
Find similar
China Southern
1 Nov
LGW20:20London Gatwick
61h 00m
2 stops
SYD20:20Sydney Kingsford Smith
14 Nov
SYD11:25Sydney Kingsford Smith
40h 55m
2 stops
LGW17:20London Gatwick
£700
Find similar
China Southern
22 Nov
LGW20:20London Gatwick
37h 00m
2 stops
SYD20:20Sydney Kingsford Smith
6 Dec
SYD22:10Sydney Kingsford Smith
43h 15m
1 stop
LGW06:25London Gatwick
£708
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Sydney 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 279,928 searches. Data last updated 22 October 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 10/11

14:55-10:25

2 stops32h 30m

Sydney Kingsford Smith

Mon 17/11

21:30-21:00

2 stops34h 30m

£693

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 1/11

20:20-20:20

2 stops61h 00m

Sydney Kingsford Smith

Fri 14/11

11:25-17:20

2 stops40h 55m

£700

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 5/11

10:35-18:50

2 stops45h 15m

Sydney Kingsford Smith

Wed 12/11

20:05-06:20

2 stops45h 15m

£705

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 20/11

10:30-11:00

2 stops37h 30m

Sydney Kingsford Smith

Thu 4/12

12:00-14:00

1 stop37h 00m

£705

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 28/2

17:00-13:35

1 stop33h 35m

Sydney Kingsford Smith

Mon 16/3

12:00-14:00

1 stop37h 00m

£706

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 22/11

20:20-20:20

2 stops37h 00m

Sydney Kingsford Smith

Sat 6/12

22:10-06:25

1 stop43h 15m

£708

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 2/3

17:00-10:00

1 stop30h 00m

Sydney Kingsford Smith

Sun 22/3

21:30-14:00

1 stop27h 30m

£709

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 28/2

10:30-11:00

2 stops37h 30m

Sydney Kingsford Smith

Sat 14/3

12:00-14:00

1 stop37h 00m

£710

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 29/12

17:00-11:00

2 stops55h 00m

Sydney Kingsford Smith

Tue 13/1

12:20-14:00

2 stops60h 40m

£711

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 28/2

17:00-11:00

2 stops31h 00m

Sydney Kingsford Smith

Mon 16/3

12:00-14:00

1 stop37h 00m

£711

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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

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 Sydney?

In general, June is the cheapest month to fly from London Gatwick Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £848. If you don’t want to visit Sydney in June, then you should wait until May to fly from London Gatwick Airport, when ticket prices are also cheap, with an average price of £862.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart on your flight to Sydney is on a Monday when prices can be found for as low as £1,134. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from London Gatwick Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,321.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from London Gatwick Airport to Sydney in the afternoon for as low as £914. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Sydney, so prices are often more expensive at around £1,214 per ticket.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £1,016 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London Gatwick Airport for as low as £811 on momondo.

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

As of October 2025, prices for London Gatwick Airport to Sydney flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from London Gatwick Airport to Sydney

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

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

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

Direct flights

None
There are no direct flights from London Gatwick Airport to Sydney. There are no popular flight routes from London Gatwick Airport to Sydney.
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  • How far is London Gatwick to Sydney Kingsford Smith by plane?

    There are 10566.2 mi between London Gatwick and Sydney Kingsford Smith. A reasonable flight in good conditions will take 23h 20m.

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

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

  • How many operators does momondo search for flights from London Gatwick Airport to Sydney Kingsford Smith Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith 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 Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from London Gatwick Airport to Sydney?

Best airlines flying from London Gatwick Airport to Sydney

Compare and see reviews for airlines that fly from London Gatwick Airport to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom £487Free CancellationRating
7.2
115 reviews
Search Air China flights
China SouthernPriceFrom £487Free CancellationRating
7.4
116 reviews
Search China Southern flights
China EasternPriceFrom £539Free CancellationRating
7.2
173 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom £697Free CancellationRating
7.3
4,022 reviews
Search Turkish Airlines flights
SWISSPriceFrom £804Free CancellationRating
7.5
1,772 reviews
Search SWISS flights
Singapore AirlinesPriceFrom £818Free CancellationRating
8.1
1,384 reviews
Search Singapore Airlines flights
EmiratesPriceFrom £821Free CancellationRating
8.1
3,383 reviews
Search Emirates flights
Qatar AirwaysPriceFrom £831Free CancellationRating
7.4
3,653 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £928Free CancellationRating
6.7
7,467 reviews
Search British Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Coogee
Wollongong
Manly
Randwick
Penrith
Cronulla
Leura
Katoomba
Swansea

Why use momondo?

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

It is quick and easy to find London to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Yes. momondo enables you to select and highlight flights to Sydney from London with this policy.

How can momondo help me find flights from London to Sydney?

Once all potential London to Sydney 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 London to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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