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Cheap flights from London Gatwick Airport to Sydney from £443

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 1/9. 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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Find the cheapest flights from London Gatwick Airport to Sydney

Cheap return flights

China Eastern Logo
18:25 - 12:35LGW-SYD
33h 10m1 stop
China Eastern Logo
12:00 - 06:30SYD-LGW
29h 30m1 stop
£748China Eastern
Find Deal
Wed, 1 Oct - Wed, 29 Oct
China Eastern Logo
17:00 - 10:00LGW-SYD
30h 00m1 stop
China Eastern Logo
21:30 - 06:30SYD-LGW
44h 00m1 stop
£750China Eastern
Find Deal
Wed, 12 Nov - Sat, 22 Nov
China Eastern Logo
10:30 - 11:00LGW-SYD
61h 30m3 stops
China Eastern Logo
21:30 - 06:30SYD-LGW
44h 00m1 stop
£751China Eastern
Find Deal
Wed, 4 Feb - Wed, 4 Mar
China Eastern Logo
19:00 - 09:00LGW-SYD
29h 00m1 stop
China Eastern Logo
20:30 - 15:10SYD-LGW
27h 40m1 stop
£752China Eastern
Find Deal
Sun, 7 Sep - Sun, 14 Sep
Air China Logo
11:40 - 15:30LGW-SYD
40h 50m2 stops
Air China Logo
20:40 - 06:55SYD-LGW
45h 15m2 stops
£753Air China
Find Deal
Tue, 9 Dec - Fri, 6 Feb
China Southern Logo
12:00 - 19:25LGW-SYD
22h 25m1 stop
China Southern Logo
11:15 - 18:30SYD-LGW
41h 15m2 stops
£762China Southern
Find Deal
Fri, 19 Sep - Fri, 24 Oct
Air China Logo
12:35 - 14:50LGW-SYD
41h 15m1 stop
Air China Logo
20:40 - 06:35SYD-LGW
43h 55m1 stop
£763Air China
Find Deal
Fri, 19 Sep - Thu, 23 Oct
China Southern Logo
12:00 - 19:25LGW-SYD
22h 25m1 stop
China Southern Logo
10:15 - 18:30SYD-LGW
41h 15m2 stops
£763China Southern
Find Deal
Fri, 19 Sep - Fri, 3 Oct
Logo
11:15 - 11:35LGW-SYD
39h 20m2 stops
Logo
13:50 - 06:55SYD-LGW
51h 05m2 stops
£767
Find Deal
Wed, 10 Sep - Mon, 13 Oct
Logo
18:05 - 20:20LGW-SYD
41h 15m2 stops
Logo
11:20 - 16:00SYD-LGW
37h 40m2 stops
£771
Find Deal
Mon, 1 Sep - Sat, 6 Sep

China Southern flights from London Gatwick Airport to Sydney

Our best China Southern deals on London Gatwick Airport to Sydney flight tickets
China Southern
19 Sept
LGW12:00London Gatwick
22h 25m
1 stop
SYD19:25Sydney Kingsford Smith
24 Oct
SYD11:15Sydney Kingsford Smith
41h 15m
2 stops
LGW18:30London Gatwick
£762
Find similar
China Southern
19 Sept
LGW12:00London Gatwick
22h 25m
1 stop
SYD19:25Sydney Kingsford Smith
3 Oct
SYD10:15Sydney Kingsford Smith
41h 15m
2 stops
LGW18:30London Gatwick
£763
Find similar
China Southern
18 Sept
LGW12:00London Gatwick
22h 25m
1 stop
SYD19:25Sydney Kingsford Smith
3 Oct
SYD10:15Sydney Kingsford Smith
41h 15m
2 stops
LGW18:30London Gatwick
£764
Find similar

China Eastern flights from London Gatwick Airport to Sydney

Our best China Eastern deals on London Gatwick Airport to Sydney flight tickets
China Eastern
1 Oct
LGW18:25London Gatwick
33h 10m
1 stop
SYD12:35Sydney Kingsford Smith
29 Oct
SYD12:00Sydney Kingsford Smith
29h 30m
1 stop
LGW06:30London Gatwick
£748
Find similar
China Eastern
12 Nov
LGW17:00London Gatwick
30h 00m
1 stop
SYD10:00Sydney Kingsford Smith
22 Nov
SYD21:30Sydney Kingsford Smith
44h 00m
1 stop
LGW06:30London Gatwick
£750
Find similar
China Eastern
4 Feb
LGW10:30London Gatwick
61h 30m
3 stops
SYD11:00Sydney Kingsford Smith
4 Mar
SYD21:30Sydney Kingsford Smith
44h 00m
1 stop
LGW06:30London Gatwick
£751
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 August 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

Wed 1/10

18:25-12:35

1 stop33h 10m

Sydney Kingsford Smith

Wed 29/10

12:00-06:30

1 stop29h 30m

£748

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 12/11

17:00-10:00

1 stop30h 00m

Sydney Kingsford Smith

Sat 22/11

21:30-06:30

1 stop44h 00m

£750

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 4/2

10:30-11:00

3 stops61h 30m

Sydney Kingsford Smith

Wed 4/3

21:30-06:30

1 stop44h 00m

£751

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 7/9

19:00-09:00

1 stop29h 00m

Sydney Kingsford Smith

Sun 14/9

20:30-15:10

1 stop27h 40m

£752

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 9/12

11:40-15:30

2 stops40h 50m

Sydney Kingsford Smith

Fri 6/2

20:40-06:55

2 stops45h 15m

£753

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 19/9

12:00-19:25

1 stop22h 25m

Sydney Kingsford Smith

Fri 24/10

11:15-18:30

2 stops41h 15m

£762

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 19/9

12:35-14:50

1 stop41h 15m

Sydney Kingsford Smith

Thu 23/10

20:40-06:35

1 stop43h 55m

£763

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 19/9

12:00-19:25

1 stop22h 25m

Sydney Kingsford Smith

Fri 3/10

10:15-18:30

2 stops41h 15m

£763

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 10/9

11:15-11:35

2 stops39h 20m

Sydney Kingsford Smith

Mon 13/10

13:50-06:55

2 stops51h 05m

£767

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 1/9

18:05-20:20

2 stops41h 15m

Sydney Kingsford Smith

Sat 6/9

11:20-16:00

2 stops37h 40m

£771

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, May 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 £882. If you don’t want to visit Sydney in May, then you should wait until June to fly from London Gatwick Airport, when ticket prices are also cheap, with an average price of £896.

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 £1,126. 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 £1,325.

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 £910. 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 £1,231 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 £1,023 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 £749 on momondo.

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

As of August 2025, prices for London Gatwick Airport to Sydney flights are approximately 29% 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 22h 25m.

  • 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
China SouthernPriceFrom £504Free CancellationRating
7.5
109 reviews
Search China Southern flights
Air ChinaPriceFrom £506Free CancellationRating
7.3
95 reviews
Search Air China flights
China EasternPriceFrom £544Free CancellationRating
7.2
161 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom £691Free CancellationRating
7.3
3,953 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom £737Free CancellationRating
7.6
974 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom £745Free CancellationRating
7.4
274 reviews
Search Malaysia Airlines flights
Etihad AirwaysPriceFrom £766Free CancellationRating
7.4
1,233 reviews
Search Etihad Airways flights
SWISSPriceFrom £800Free CancellationRating
7.6
1,702 reviews
Search SWISS flights
EmiratesPriceFrom £804Free CancellationRating
8.1
3,318 reviews
Search Emirates flights
Qatar AirwaysPriceFrom £815Free CancellationRating
7.4
3,610 reviews
Search Qatar Airways flights

Travelling to a place near Sydney?

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