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Cheap flights from Sydney to London from £245

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to London departing on 28/10. 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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China Southern Logo
10:15 - 07:05SYD-LGW
29h 50m1 stop
China Southern Logo
12:00 - 19:25LGW-SYD
22h 25m1 stop
£554China Southern
Find Deal
Wed, 13 Aug - Mon, 22 Sep
China Southern Logo
10:15 - 07:05SYD-LGW
29h 50m1 stop
China Southern Logo
12:00 - 08:25LGW-SYD
35h 25m1 stop
£557China Southern
Find Deal
Wed, 13 Aug - Mon, 18 Aug
China Southern Logo
22:15 - 07:05SYD-LGW
42h 50m1 stop
China Southern Logo
20:20 - 20:20LGW-SYD
37h 00m2 stops
£571China Southern
Find Deal
Tue, 14 Oct - Tue, 4 Nov
China Southern Logo
22:15 - 07:05SYD-LGW
42h 50m1 stop
China Southern Logo
12:00 - 20:25LGW-SYD
22h 25m1 stop
£572China Southern
Find Deal
Tue, 14 Oct - Thu, 23 Oct
China Southern Logo
10:15 - 07:10SYD-LGW
29h 55m1 stop
China Southern Logo
21:30 - 19:25LGW-SYD
36h 55m2 stops
£576China Southern
Find Deal
Thu, 14 Aug - Sat, 6 Sep
China Southern Logo
11:15 - 07:05SYD-LGW
29h 50m1 stop
China Southern Logo
20:25 - 20:20LGW-SYD
36h 55m2 stops
£578China Southern
Find Deal
Wed, 15 Oct - Sat, 15 Nov
China Southern Logo
11:15 - 07:10SYD-LGW
29h 55m1 stop
China Southern Logo
20:25 - 20:20LGW-SYD
36h 55m2 stops
£581China Southern
Find Deal
Thu, 23 Oct - Sat, 1 Nov
China Southern Logo
22:15 - 18:30SYD-LGW
30h 15m2 stops
China Southern Logo
20:20 - 20:20LGW-SYD
37h 00m2 stops
£583China Southern
Find Deal
Mon, 20 Oct - Tue, 28 Oct
China Eastern Logo
11:00 - 15:00SYD-LGW
37h 00m1 stop
China Eastern Logo
18:25 - 09:00LGW-SYD
29h 35m1 stop
£601China Eastern
Find Deal
Mon, 11 Aug - Wed, 27 Aug
China Eastern Logo
11:00 - 06:40SYD-LGW
28h 40m1 stop
China Eastern Logo
18:00 - 07:40LGW-SYD
28h 40m2 stops
£606China Eastern
Find Deal
Thu, 21 Aug - Thu, 4 Sep

China Southern flights from Sydney to London Gatwick Airport

Our best China Southern deals on Sydney to London Gatwick Airport flight tickets
China Southern
13 Aug
SYD10:15Sydney Kingsford Smith
29h 50m
1 stop
LGW07:05London Gatwick
22 Sept
LGW12:00London Gatwick
22h 25m
1 stop
SYD19:25Sydney Kingsford Smith
£554
Find similar
China Southern
13 Aug
SYD10:15Sydney Kingsford Smith
29h 50m
1 stop
LGW07:05London Gatwick
18 Aug
LGW12:00London Gatwick
35h 25m
1 stop
SYD08:25Sydney Kingsford Smith
£557
Find similar
China Southern
14 Oct
SYD22:15Sydney Kingsford Smith
42h 50m
1 stop
LGW07:05London Gatwick
4 Nov
LGW20:20London Gatwick
37h 00m
2 stops
SYD20:20Sydney Kingsford Smith
£571
Find similar

China Eastern flights from Sydney to London Gatwick Airport

Our best China Eastern deals on Sydney to London Gatwick Airport flight tickets
China Eastern
11 Aug
SYD11:00Sydney Kingsford Smith
37h 00m
1 stop
LGW15:00London Gatwick
27 Aug
LGW18:25London Gatwick
29h 35m
1 stop
SYD09:00Sydney Kingsford Smith
£601
Find similar
China Eastern
21 Aug
SYD11:00Sydney Kingsford Smith
28h 40m
1 stop
LGW06:40London Gatwick
4 Sept
LGW18:00London Gatwick
28h 40m
2 stops
SYD07:40Sydney Kingsford Smith
£606
Find similar
China Eastern
22 Aug
SYD11:00Sydney Kingsford Smith
37h 00m
1 stop
LGW15:00London Gatwick
6 Sept
LGW18:00London Gatwick
28h 40m
2 stops
SYD07:40Sydney Kingsford Smith
£611
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to London Gatwick Airport 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 2 August 2025.
Use the filters below to find and compare flights from Sydney to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 13/8

10:15-07:05

1 stop29h 50m

London Gatwick

Mon 22/9

12:00-19:25

1 stop22h 25m

£554

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 13/8

10:15-07:05

1 stop29h 50m

London Gatwick

Mon 18/8

12:00-08:25

1 stop35h 25m

£557

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 14/10

22:15-07:05

1 stop42h 50m

London Gatwick

Tue 4/11

20:20-20:20

2 stops37h 00m

£571

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 14/10

22:15-07:05

1 stop42h 50m

London Gatwick

Thu 23/10

12:00-20:25

1 stop22h 25m

£572

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 14/8

10:15-07:10

1 stop29h 55m

London Gatwick

Sat 6/9

21:30-19:25

2 stops36h 55m

£576

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 15/10

11:15-07:05

1 stop29h 50m

London Gatwick

Sat 15/11

20:25-20:20

2 stops36h 55m

£578

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 23/10

11:15-07:10

1 stop29h 55m

London Gatwick

Sat 1/11

20:25-20:20

2 stops36h 55m

£581

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 20/10

22:15-18:30

2 stops30h 15m

London Gatwick

Tue 28/10

20:20-20:20

2 stops37h 00m

£583

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 11/8

11:00-15:00

1 stop37h 00m

London Gatwick

Wed 27/8

18:25-09:00

1 stop29h 35m

£601

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 21/8

11:00-06:40

1 stop28h 40m

London Gatwick

Thu 4/9

18:00-07:40

2 stops28h 40m

£606

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 London from

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

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 London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Sydney is in October. Flight prices, which tend to average around £775, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in October, then you should wait until May to fly from Sydney, when ticket prices are also cheap, with an average price of £805.

What is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Monday is the cheapest day to fly to London Gatwick Airport from Sydney. The lowest ticket price found for a Monday departure recently was £875. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Sydney to London Gatwick Airport on a Saturday will generally be more expensive and average around £1,549. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Our data shows that the cheapest Sydney to London Gatwick Airport flights are usually those with departure times in the afternoon. Our users have found flights to London Gatwick Airport in the afternoon for as low as £899. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the evening when prices are around £1,043.

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £987 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Sydney for as low as £825 on momondo.

Can stopping save me money on Sydney to London Gatwick Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Sydney to London Gatwick Airport flight.

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

As of August 2025, prices for Sydney to London Gatwick Airport flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to London Gatwick Airport

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

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

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

Best price found

£245

Fastest flight time

27h 05m

Direct flights

None
The best one-way flight to London Gatwick Airport from Sydney in the past 72 hours is £245. The best return flight deal from Sydney to London Gatwick Airport found on momondo in the last 72 hours is £554.
The fastest flight from Sydney to London Gatwick Airport takes 27h 05m
There are no direct flights from Sydney to London Gatwick Airport. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - London Gatwick Airport.
Search flight deals

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

    Sydney Kingsford Smith and London Gatwick are 10566.2 mi apart from one another. A reasonable flight in good conditions will take 27h 30m.

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

    Prices for flights from Sydney Kingsford Smith Airport to London Gatwick Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The required travel and health documents for your London Gatwick 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 London Gatwick 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 Sydney to London Gatwick Airport?

Best airlines flying from Sydney to London Gatwick Airport

Compare and see reviews for airlines that fly from Sydney to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £692Free CancellationRating
7.2
159 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom £775Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
EmiratesPriceFrom £935Free CancellationRating
8.1
3,300 reviews
Search Emirates flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Guildford
Colchester
Worthing
Hounslow
Dover
Winchester
Margate
Chelmsford
Bedford

Why use momondo?

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

It is quick and easy to find Sydney to London 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 London that suits you.

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

All flight searches from Sydney to London on momondo can be filtered to show those which offer flexible booking policies.

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

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

Of course. momondo tracks the price of Sydney to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Gatwick Airport trip

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