Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Gatwick Airport to Sydney from $855

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 25/11. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Gatwick Airport to Sydney

Cheap return flights

Multiple Airlines Logo
10:30 - 15:05LGW-SYD
41h 35m2 stops
Multiple Airlines Logo
12:00 - 06:30SYD-LGW
29h 30m1 stop
$1,417Multiple Airlines
Find Deal
Tue, 28 Oct - Thu, 6 Nov
China Southern Logo
20:20 - 20:20LGW-SYD
37h 00m2 stops
China Southern Logo
11:25 - 07:00SYD-LGW
30h 35m1 stop
$1,423China Southern
Find Deal
Tue, 4 Nov - Sun, 7 Dec
Multiple Airlines Logo
11:35 - 15:30LGW-SYD
40h 55m1 stop
Multiple Airlines Logo
15:55 - 09:10SYD-LGW
52h 15m2 stops
$1,427Multiple Airlines
Find Deal
Sun, 1 Feb - Fri, 20 Feb
Multiple Airlines Logo
10:30 - 11:00LGW-SYD
37h 30m3 stops
Multiple Airlines Logo
09:20 - 17:20SYD-LGW
43h 00m2 stops
$1,429Multiple Airlines
Find Deal
Sat, 8 Nov - Mon, 24 Nov
China Eastern Logo
18:05 - 08:40LGW-SYD
52h 35m2 stops
China Eastern Logo
21:30 - 06:30SYD-LGW
43h 00m1 stop
$1,430China Eastern
Find Deal
Mon, 13 Oct - Mon, 20 Oct
Multiple Airlines Logo
17:00 - 13:35LGW-SYD
33h 35m1 stop
Multiple Airlines Logo
11:30 - 22:35SYD-LGW
46h 05m2 stops
$1,432Multiple Airlines
Find Deal
Mon, 3 Nov - Thu, 13 Nov
China Eastern Logo
10:30 - 10:00LGW-SYD
36h 30m1 stop
China Eastern Logo
12:00 - 14:00SYD-LGW
37h 00m1 stop
$1,435China Eastern
Find Deal
Mon, 27 Oct - Tue, 11 Nov
China Eastern Logo
17:00 - 13:35LGW-SYD
33h 35m1 stop
China Eastern Logo
21:30 - 14:00SYD-LGW
27h 30m1 stop
$1,438China Eastern
Find Deal
Fri, 6 Mar - Sat, 21 Mar
China Eastern Logo
17:00 - 13:35LGW-SYD
33h 35m1 stop
China Eastern Logo
12:00 - 06:30SYD-LGW
29h 30m1 stop
$1,442China Eastern
Find Deal
Wed, 5 Nov - Mon, 10 Nov
China Southern Logo
21:30 - 09:25LGW-SYD
49h 55m2 stops
China Southern Logo
22:15 - 07:10SYD-LGW
42h 55m1 stop
$1,471China Southern
Find Deal
Sat, 4 Oct - Wed, 22 Oct

China Southern flights from London Gatwick Airport to Sydney

Our best China Southern deals on London Gatwick Airport to Sydney flight tickets
China Southern
4 Nov
LGW20:20London Gatwick
37h 00m
2 stops
SYD20:20Sydney Kingsford Smith
7 Dec
SYD11:25Sydney Kingsford Smith
30h 35m
1 stop
LGW07:00London Gatwick
$1,423
Find similar
China Southern
4 Oct
LGW21:30London Gatwick
49h 55m
2 stops
SYD09:25Sydney Kingsford Smith
22 Oct
SYD22:15Sydney Kingsford Smith
42h 55m
1 stop
LGW07:10London Gatwick
$1,471
Find similar
China Southern
16 Oct
LGW12:00London Gatwick
35h 25m
1 stop
SYD09:25Sydney Kingsford Smith
23 Oct
SYD11:15Sydney Kingsford Smith
29h 55m
1 stop
LGW07:10London Gatwick
$1,477
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
13 Oct
LGW18:05London Gatwick
52h 35m
2 stops
SYD08:40Sydney Kingsford Smith
20 Oct
SYD21:30Sydney Kingsford Smith
43h 00m
1 stop
LGW06:30London Gatwick
$1,430
Find similar
China Eastern
27 Oct
LGW10:30London Gatwick
36h 30m
1 stop
SYD10:00Sydney Kingsford Smith
11 Nov
SYD12:00Sydney Kingsford Smith
37h 00m
1 stop
LGW14:00London Gatwick
$1,435
Find similar
China Eastern
6 Mar
LGW17:00London Gatwick
33h 35m
1 stop
SYD13:35Sydney Kingsford Smith
21 Mar
SYD21:30Sydney Kingsford Smith
27h 30m
1 stop
LGW14:00London Gatwick
$1,438
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 78,305 searches. Data last updated 16 September 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

Tue 28/10

10:30-15:05

2 stops41h 35m

Sydney Kingsford Smith

Thu 6/11

12:00-06:30

1 stop29h 30m

$1,417

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 4/11

20:20-20:20

2 stops37h 00m

Sydney Kingsford Smith

Sun 7/12

11:25-07:00

1 stop30h 35m

$1,423

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 1/2

11:35-15:30

1 stop40h 55m

Sydney Kingsford Smith

Fri 20/2

15:55-09:10

2 stops52h 15m

$1,427

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 8/11

10:30-11:00

3 stops37h 30m

Sydney Kingsford Smith

Mon 24/11

09:20-17:20

2 stops43h 00m

$1,429

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 13/10

18:05-08:40

2 stops52h 35m

Sydney Kingsford Smith

Mon 20/10

21:30-06:30

1 stop43h 00m

$1,430

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 3/11

17:00-13:35

1 stop33h 35m

Sydney Kingsford Smith

Thu 13/11

11:30-22:35

2 stops46h 05m

$1,432

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 27/10

10:30-10:00

1 stop36h 30m

Sydney Kingsford Smith

Tue 11/11

12:00-14:00

1 stop37h 00m

$1,435

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 6/3

17:00-13:35

1 stop33h 35m

Sydney Kingsford Smith

Sat 21/3

21:30-14:00

1 stop27h 30m

$1,438

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 5/11

17:00-13:35

1 stop33h 35m

Sydney Kingsford Smith

Mon 10/11

12:00-06:30

1 stop29h 30m

$1,442

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 4/10

21:30-09:25

2 stops49h 55m

Sydney Kingsford Smith

Wed 22/10

22:15-07:10

1 stop42h 55m

$1,471

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

The month of May is, on average, the cheapest month to fly to Sydney from London Gatwick Airport, with most prices found around $1,732. If you aren’t able to travel to Sydney during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,750.

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

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,142. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,025.

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 $1,893. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,484 on average. Flights to Sydney from London Gatwick Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $2,048 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 $1,576 on momondo.

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

As of September 2025, prices for London Gatwick Airport to Sydney flights are approximately 27% 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.
Search flight deals

  • How far is London Gatwick to Sydney Kingsford Smith by plane?

    London Gatwick and Sydney Kingsford Smith are 17004.7 km apart from one another. Flights usually cover this in 22h 25m, depending on flying conditions and air traffic around both airports.

  • 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 updated daily.

  • 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 stopovers. 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 licence 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 EasternPriceFrom $1,072Free cancellationRating
7.2
166 reviews
Search China Eastern flights
EmiratesPriceFrom $1,847Free cancellationRating
8.1
3,336 reviews
Search Emirates flights
Singapore AirlinesPriceFrom $1,852Free cancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights

Travelling to a place near Sydney?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Sydney. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Sydney from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Sydney from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from London and alert you when they change.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 16/10
Thu 23/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia