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Cheap flights from Sydney to London from £345

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 19/11. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to London

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
12:00 - 06:40SYD  Sydney Kingsford Smith-LGW London Gatwick
28h 40m1 stop Shanghai Pu Dong
China Eastern Logo
10:30 - 10:00LGW  London Gatwick-SYD Sydney Kingsford Smith
36h 30m1 stop Shanghai Pu Dong
£780China Eastern
Thu, 15 Oct - Fri, 30 Oct
China Eastern Logo
11:00 - 19:10SYD  Sydney Kingsford Smith-LGW London Gatwick
41h 10m1 stop Shanghai Pu Dong
China Eastern Logo
11:35 - 08:00LGW  London Gatwick-SYD Sydney Kingsford Smith
35h 25m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl
£780China Eastern
Mon, 7 Sep - Mon, 14 Sep
China Eastern Logo
11:00 - 15:00SYD  Sydney Kingsford Smith-LGW London Gatwick
37h 00m1 stop Shanghai Pu Dong
China Eastern Logo
18:00 - 09:00LGW  London Gatwick-SYD Sydney Kingsford Smith
30h 00m1 stop Shanghai Pu Dong
£780China Eastern
Sun, 6 Sep - Wed, 16 Sep
China Eastern Logo
12:00 - 06:40SYD  Sydney Kingsford Smith-LGW London Gatwick
28h 40m1 stop Shanghai Pu Dong
China Eastern Logo
10:30 - 13:35LGW  London Gatwick-SYD Sydney Kingsford Smith
40h 05m1 stop Shanghai Pu Dong
£784China Eastern
Sun, 11 Oct - Fri, 30 Oct
China Eastern Logo
11:05 - 15:00SYD  Sydney Kingsford Smith-LGW London Gatwick
37h 55m2 stops Nanjing Lukou Intl Shanghai Pu Dong
China Eastern Logo
17:00 - 09:05LGW  London Gatwick-SYD Sydney Kingsford Smith
77h 05m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl
£784China Eastern
Wed, 21 Oct - Wed, 4 Nov
China Eastern Logo
12:00 - 06:30SYD  Sydney Kingsford Smith-LGW London Gatwick
29h 30m1 stop Shanghai Pu Dong
China Eastern Logo
17:00 - 09:05LGW  London Gatwick-SYD Sydney Kingsford Smith
77h 05m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl
£785China Eastern
Mon, 9 Nov - Wed, 11 Nov
China Eastern Logo
11:00 - 19:10SYD  Sydney Kingsford Smith-LGW London Gatwick
41h 10m1 stop Shanghai Pu Dong
China Eastern Logo
11:35 - 08:00LGW  London Gatwick-SYD Sydney Kingsford Smith
35h 25m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl
£785China Eastern
Sun, 6 Sep - Wed, 16 Sep
China Eastern Logo
20:30 - 15:00SYD  Sydney Kingsford Smith-LGW London Gatwick
27h 30m1 stop Shanghai Pu Dong
China Eastern Logo
22:00 - 09:00LGW  London Gatwick-SYD Sydney Kingsford Smith
26h 00m1 stop Shanghai Pu Dong
£785China Eastern
Sun, 30 Aug - Sun, 6 Sep
Emirates Logo
21:10 - 11:40SYD  Sydney Kingsford Smith-LGW London Gatwick
25h 30m1 stop Dubai Intl
Emirates Logo
09:40 - 22:30LGW  London Gatwick-SYD Sydney Kingsford Smith
25h 50m1 stop Dubai Intl
£805Emirates
Mon, 9 Nov - Sun, 22 Nov
Emirates Logo
21:10 - 11:40SYD  Sydney Kingsford Smith-LGW London Gatwick
25h 30m1 stop Dubai Intl
Emirates Logo
09:40 - 22:30LGW  London Gatwick-SYD Sydney Kingsford Smith
25h 50m1 stop Dubai Intl
£806Emirates
Sat, 7 Nov - Sun, 22 Nov

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China Eastern flights from Sydney to London Gatwick Airport

Our best China Eastern deals on Sydney to London Gatwick Airport flight tickets
China Eastern
15 Oct
SYD12:00Sydney Kingsford Smith
28h 40m
1 stop
LGW06:40London Gatwick
30 Oct
LGW10:30London Gatwick
36h 30m
1 stop
SYD10:00Sydney Kingsford Smith
£780
China Eastern
6 Sept
SYD11:00Sydney Kingsford Smith
37h 00m
1 stop
LGW15:00London Gatwick
16 Sept
LGW18:00London Gatwick
30h 00m
1 stop
SYD09:00Sydney Kingsford Smith
£780
China Eastern
11 Oct
SYD12:00Sydney Kingsford Smith
28h 40m
1 stop
LGW06:40London Gatwick
30 Oct
LGW10:30London Gatwick
40h 05m
1 stop
SYD13:35Sydney Kingsford Smith
£784

China Southern flights from Sydney to London Gatwick Airport

Our best China Southern deals on Sydney to London Gatwick Airport flight tickets
China Southern
14 Aug
SYD10:05Sydney Kingsford Smith
41h 25m
2 stops
LGW18:30London Gatwick
21 Aug
LGW11:00London Gatwick
36h 25m
1 stop
SYD08:25Sydney Kingsford Smith
£798
China Southern
13 Aug
SYD10:05Sydney Kingsford Smith
42h 35m
1 stop
LGW19:40London Gatwick
26 Aug
LGW11:00London Gatwick
36h 25m
1 stop
SYD08:25Sydney Kingsford Smith
£811
China Southern
13 Aug
SYD10:05Sydney Kingsford Smith
29h 25m
1 stop
LGW06:30London Gatwick
26 Aug
LGW11:00London Gatwick
36h 25m
1 stop
SYD08:25Sydney Kingsford Smith
£814

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 12 August 2026.
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

Cheapest return flight

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Thu 15/10

12:00-06:40

1 stop28h 40m

London Gatwick

Fri 30/10

10:30-10:00

1 stop36h 30m

£780

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Mon 7/9

11:00-19:10

1 stop41h 10m

London Gatwick

Mon 14/9

11:35-08:00

3 stops35h 25m

£780

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Sun 6/9

11:00-15:00

1 stop37h 00m

London Gatwick

Wed 16/9

18:00-09:00

1 stop30h 00m

£780

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Sun 11/10

12:00-06:40

1 stop28h 40m

London Gatwick

Fri 30/10

10:30-13:35

1 stop40h 05m

£784

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Wed 21/10

11:05-15:00

2 stops37h 55m

London Gatwick

Wed 4/11

17:00-09:05

3 stops77h 05m

£784

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Mon 9/11

12:00-06:30

1 stop29h 30m

London Gatwick

Wed 11/11

17:00-09:05

3 stops77h 05m

£785

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Sun 6/9

11:00-19:10

1 stop41h 10m

London Gatwick

Wed 16/9

11:35-08:00

3 stops35h 25m

£785

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Sun 30/8

20:30-15:00

1 stop27h 30m

London Gatwick

Sun 6/9

22:00-09:00

1 stop26h 00m

£785
Fastest return journey

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Mon 9/11

21:10-11:40

1 stop25h 30m

London Gatwick

Sun 22/11

09:40-22:30

1 stop25h 50m

£805

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Sat 7/11

21:10-11:40

1 stop25h 30m

London Gatwick

Sun 22/11

09:40-22:30

1 stop25h 50m

£806

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 typical price of a round-trip flight between Sydney and London Gatwick Airport?

Prices are currently low for flights on this route.

Typical prices usually range from £835 to £1,205.
The lowest price recently found on this route was £780.

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Sydney is in March. Flight prices, which tend to average around £760, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in March, then you should wait until November to fly from Sydney, when ticket prices are also cheap, with an average price of £806.

How far in advance should I book a flight from Sydney 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 £1,016 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 £836 on momondo.

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

You could potentially save up to 28% 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 2026, prices for Sydney to London Gatwick Airport flights are approximately 2% more expensive 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

Fastest flight time

24h 50m

Direct flights

None
The fastest flight from Sydney to London Gatwick Airport takes 24h 50m
There are no direct flights from Sydney to London Gatwick Airport. There are no popular flight routes from Sydney to London Gatwick Airport.
Search flight deals

Frequently asked questions about flying from Sydney to London Gatwick Airport

  • 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 24h 50m.

  • 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
EmiratesPriceFrom £875Free CancellationRating
8.1
3,654 reviews
Search Emirates flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Ipswich
Maidstone
Folkestone
Ilford
Hastings
Canterbury
Chichester
Hayes
Guildford
Bedford
Harlow
Colchester
Chelmsford

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.

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