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Cheap flights from London Gatwick Airport to Sydney from $799

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SYD
17 May — 24 May1
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
Explore the most affordable flight options available from Gatwick to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2026.

Sun 6/910:25
LGW
-
SYD
3 stops35h 55m
Multiple Airlines
Wed 14/1021:50
SYD
-
LGW
2 stops43h 15m
Multiple Airlines
Deal found 12/4$1,384
Tue 3/1110:30
LGW
-
SYD
1 stop40h 05m
China Eastern
Tue 17/1121:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Deal found 13/4$1,389
Mon 2/1117:00
LGW
-
SYD
1 stop30h 00m
China Eastern
Mon 16/1112:00
SYD
-
LGW
1 stop29h 30m
China Eastern
Deal found 12/4$1,390
Wed 14/1011:35
LGW
-
SYD
1 stop36h 25m
China Eastern
Tue 27/1021:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Deal found 12/4$1,408
Sun 6/911:05
LGW
-
SYD
1 stop23h 20m
China Southern
Wed 14/1015:10
SYD
-
LGW
1 stop25h 20m
China Southern
Deal found 12/4$1,416
Wed 28/1010:30
LGW
-
SYD
1 stop36h 30m
China Eastern
Wed 11/1121:30
SYD
-
LGW
1 stop44h 00m
China Eastern
Deal found 16/4$1,425
Thu 18/611:35
LGW
-
SYD
1 stop40h 00m
Multiple Airlines
Thu 9/709:45
SYD
-
LGW
2 stops30h 20m
Multiple Airlines
Deal found 12/4$1,426
Tue 2/614:35
LGW
-
SYD
1 stop22h 30m
Emirates
Mon 15/606:00
SYD
-
LGW
1 stop24h 30m
Emirates
Deal found 15/4$1,428
Wed 17/611:35
LGW
-
SYD
1 stop40h 00m
Multiple Airlines
Fri 17/709:45
SYD
-
LGW
2 stops30h 40m
Multiple Airlines
Deal found 12/4$1,429
Wed 21/1010:25
LGW
-
SYD
2 stops36h 55m
Multiple Airlines
Wed 11/1114:20
SYD
-
LGW
3 stops51h 05m
Multiple Airlines
Deal found 12/4$1,430
Fri 11/910:25
LGW
-
SYD
2 stops36h 55m
Multiple Airlines
Mon 28/910:15
SYD
-
LGW
3 stops54h 10m
Multiple Airlines
Deal found 13/4$1,432
Mon 18/511:35
LGW
-
SYD
1 stop40h 00m
China Eastern
Tue 18/811:00
SYD
-
LGW
1 stop37h 00m
China Eastern
Deal found 12/4$1,433

Find flight deals from Gatwick to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 April 2026.

Round-trip from

$1,384

One-way from

$799

Popular in

July

Cheapest in

May

Average price

$1,746
AirAsia X
  • AirAsia X
  • 6/9-14/10
  • 5 total stops
  • 79h 10m total
  • London to Sydney
Search Deals
21/9
  • 21/9
  • 3 total stops
  • 38h 45m total
  • London to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($217 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($72 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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, Cheapflights users made 647,157 searches. Data last updated 17 April 2026.
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 - SYD

LGWSYD

London Gatwick

Wed 27/5

18:00-12:35

1 stop33h 35m

Sydney Kingsford Smith

Wed 3/6

11:00-06:40

1 stop28h 40m

$1,793

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 17/6

11:35-12:35

1 stop40h 00m

Sydney Kingsford Smith

Mon 29/6

20:30-15:00

1 stop27h 30m

$1,870
Fastest return journey

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 6/5

10:05-06:05

1 stop35h 00m

Sydney Kingsford Smith

Sun 10/5

06:00-21:30

1 stop24h 30m

$1,916

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 13/6

11:35-12:35

1 stop40h 00m

Sydney Kingsford Smith

Fri 26/6

10:05-15:00

3 stops61h 55m

$1,923

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 1/6

07:05-19:10

2 stops27h 05m

Sydney Kingsford Smith

Thu 6/8

21:05-22:25

2 stops34h 20m

$2,027

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 14/9

08:10-17:10

1 stop24h 00m

Sydney Kingsford Smith

Tue 6/10

21:45-06:40

1 stop42h 55m

$2,029

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 30/4

14:05-09:35

2 stops34h 30m

Sydney Kingsford Smith

Sun 28/6

21:05-16:35

2 stops28h 30m

$2,115

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 13/6

18:00-12:35

1 stop33h 35m

Sydney Kingsford Smith

Thu 25/6

20:30-15:00

1 stop27h 30m

$2,180

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 5/7

11:35-08:05

3 stops35h 30m

Sydney Kingsford Smith

Thu 13/8

11:00-15:00

1 stop37h 00m

$2,182

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 1/9

08:10-21:50

2 stops28h 40m

Sydney Kingsford Smith

Tue 15/9

08:50-06:40

3 stops30h 50m

$2,246

Flights are sorted by cheapest return flights first.

Deals found on 12/4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Gatwick to Sydney. Price data was last updated on 10 April 2026.

To ensure you get the cheapest price possible for a flight from London Gatwick Airport to Sydney, you should look to book at least 56 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 $1,299). Flying from London Gatwick Airport to Sydney in July is currently the most expensive (average of $2,466). 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?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 17 April 2026.
Check out reviews from past customers who have flown with Singapore Airlines and 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.
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Food

7.8

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.2
Very Good
1,497 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Food

7.8

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Eastern
7.2
Good
202 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Food

7.8

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 2 different airlines.

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

    China Eastern, Emirates, and Turkish Airlines can get you from London Gatwick Airport to Sydney in just under 27h 05m. Your travel time can differ by up to 7h 55m. 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 are the cheapest airlines flying from London Gatwick Airport to Sydney round-trip?

    Currently priced at $996, 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. Check Cheapflights for deals on Singapore Airlines for as low as $1,721. These flights start at 47% 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 Eastern. According to our data, you can fly for as low as $681. Users have also found prices from $973 and $983 on Emirates and Qatar Airways, 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 $1,299). Flying from London Gatwick Airport to Sydney in July is currently the most expensive (average of $2,466). 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
Katoomba
Terrigal
Lithgow
Cronulla
Manly
Bondi Beach
Leura
Randwick
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gatwick to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Sydney flights
Stansted to Sydney flights
London City to Sydney flights
Luton to Sydney flights

Top 2 airlines flying from Gatwick to Sydney

Discover the top 2 airlines that operate flights from Gatwick to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$996Average$1,545FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest$1,721Average$2,755FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Gatwick today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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