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Cheap flights from London Gatwick Airport to Sydney from $847

LGW — SYD
20 Sep — 27 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Sydney

Sat 31/1017:00 -
1 stop33h 35m
Fri 20/1121:30 -
1 stop27h 30m
Deal found 18/8$1,516
Tue 29/1210:30 -
1 stop33h 50m
Wed 13/121:30 -
1 stop44h 00m
Deal found 20/8$1,517
Sun 27/1210:30 -
1 stop40h 05m
Tue 12/121:30 -
1 stop27h 30m
Deal found 20/8$1,519
Thu 3/1210:30 -
1 stop36h 30m
Thu 31/1209:20 -
1 stop32h 10m
Deal found 17/8$1,520
Thu 1/1018:00 -
2 stops29h 00m
Mon 12/1012:00 -
1 stop28h 40m
Deal found 17/8$1,522
Thu 29/1010:30 -
1 stop40h 05m
Sun 8/1121:30 -
1 stop44h 00m
Deal found 20/8$1,523
Thu 27/811:35 -
1 stop36h 25m
Wed 9/911:00 -
1 stop41h 10m
Deal found 20/8$1,524
Thu 10/911:35 -
3 stops35h 25m
Mon 28/920:30 -
1 stop27h 30m
Deal found 17/8$1,526
Tue 29/911:35 -
3 stops35h 25m
Thu 15/1012:00 -
1 stop28h 40m
Deal found 18/8$1,527
Mon 2/1111:35 -
2 stops34h 50m
Thu 19/1120:05 -
2 stops29h 55m
Deal found 18/8$1,529
Sun 6/1217:00 -
1 stop30h 00m
Mon 28/1212:00 -
1 stop29h 30m
Deal found 17/8$1,530
Tue 20/1021:30 -
2 stops36h 55m
Mon 26/1009:20 -
2 stops43h 00m
Deal found 20/8$1,531

Find flight deals from Gatwick to Sydney

Round-trip from

$1,516

One-way from

$847

Popular in

July

Cheapest in

May

Average price

$2,207
China Eastern
  • China Eastern
  • 31/10-20/11
  • 2 total stops
  • 61h 05m total
  • London to Sydney
Search Deals
China Eastern
  • China Eastern
  • 1/9
  • 1 total stop
  • 26h 00m total
  • London to Sydney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($262 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($74 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
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

Cheapest return flight

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Thu 5/11

08:30-07:15

2 stops35h 45m

Sydney Kingsford Smith

Mon 16/11

15:15-07:45

2 stops27h 30m

$1,812

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Fri 2/10

22:00-08:00

2 stops49h 00m

Sydney Kingsford Smith

Tue 27/10

15:15-06:30

1 stop26h 15m

$1,819
Fastest return journey

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Wed 23/9

14:35-22:05

1 stop22h 30m

Sydney Kingsford Smith

Mon 5/10

11:20-07:20

2 stops30h 00m

$2,019

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Fri 28/8

10:50-19:10

2 stops47h 20m

Sydney Kingsford Smith

Mon 14/9

10:00-09:55

2 stops32h 55m

$2,057

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Wed 28/10

16:45-06:35

2 stops26h 50m

Sydney Kingsford Smith

Wed 18/11

16:30-09:00

2 stops27h 30m

$2,189

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Wed 28/10

06:30-19:25

2 stops25h 55m

Sydney Kingsford Smith

Wed 18/11

15:25-09:10

2 stops28h 45m

$2,193

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Wed 4/11

13:35-06:35

2 stops30h 00m

Sydney Kingsford Smith

Sun 8/11

16:30-11:40

2 stops30h 10m

$2,221

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Wed 4/11

06:30-19:25

2 stops25h 55m

Sydney Kingsford Smith

Sun 8/11

21:35-22:35

2 stops36h 00m

$2,249

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Sun 20/9

17:00-05:10

2 stops27h 10m

Sydney Kingsford Smith

Sun 11/10

15:45-09:25

2 stops27h 40m

$2,404

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Sat 10/10

17:40-06:55

2 stops27h 15m

Sydney Kingsford Smith

Fri 30/10

21:35-22:35

2 stops36h 00m

$2,794

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Gatwick to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Gatwick with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Sydney

How far ahead should I book a flight from London Gatwick Airport to Sydney?

To ensure you get the cheapest price possible for a flight from London Gatwick Airport to Sydney, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Gatwick Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Sydney (average of $1,663). Flying from London Gatwick Airport to Sydney in July is currently the most expensive (average of $2,541). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London Gatwick Airport to Sydney?

Airfare is below average for this route at the moment.

London Gatwick Airport to Sydney flights typically cost between $1,767 and $2,316 in October.
The cheapest return price found within the last 5 days was $1,516 on China Eastern (31 Oct–20 Nov).

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with China Eastern from London Gatwick Airport to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Eastern
7.3
Good
232 reviews
Check prices

Boarding

7.6

Entertainment

6.3

Crew

7.8

Food

7.0

Comfort

7.3

Overall

7.3

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.
China Eastern
7.3
Good
232 reviews
China Eastern
7.3
Good
232 reviews
Check prices

Boarding

7.6

Entertainment

6.3

Crew

7.8

Food

7.0

Comfort

7.3

Overall

7.3

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.

Related info for your journey

  • What airport do you fly into for flights to Sydney from London Gatwick?

    Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Sydney from London Gatwick. Booking flights from London Gatwick to Kingsford Smith (SYD) should be relatively easy as there are 0 daily inbound flights from London Gatwick from 1 airline.

  • How long is the flight from London Gatwick Airport to Sydney?

    SWISS, Emirates, and KLM can get you from London Gatwick Airport to Sydney in just under 22h 30m. Your travel time can differ by up to 13h 15m. The distance between London Gatwick Airport and Sydney is about 17008 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from London Gatwick Airport to Sydney round-trip?

    Currently priced at $1,249, China Eastern will fly you from London Gatwick Airport to Sydney and back. In addition to China Eastern, many other airlines offer competitively priced options for your trip. This flight start at 36% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Gatwick Airport to Sydney one-way?

    For one-way options, check prices for China Southern. According to our data, you can fly for as low as $668. Users have also found prices from $820 and $981 on China Eastern and Emirates, respectively.

  • Can I find deals for flights from Gatwick to Sydney that include hotel bookings?

    Yes. In addition to deals on Gatwick to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Sydney.

  • Can I find deals for business class flights from Gatwick to Sydney?

    Yes. Cheapflights offers flight deals from Gatwick to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to Sydney?

    Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Sydney (average of $1,663). Flying from London Gatwick Airport to Sydney in July is currently the most expensive (average of $2,541). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Gatwick to Sydney

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London City to Sydney flights
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Top airline flying from Gatwick to Sydney

AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$1,249Average$1,625FlexibilityNo cancel feeOn-time62%
Search China Eastern flights

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Why should you use Cheapflights to find cheap flight tickets from Gatwick to Sydney?

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Can Cheapflights find flights from Gatwick to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Gatwick? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Gatwick to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Gatwick today and book when prices fit your budget.

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