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Cheap flights from Sydney to London from £339

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 15/10. 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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Cheap return flights

China Eastern Logo
13:00 - 07:30SYD-LGW
52h 30m2 stops
China Eastern Logo
10:30 - 11:00LGW-SYD
37h 30m3 stops
£676China Eastern
Find Deal
Fri, 24 Oct - Tue, 18 Nov
China Eastern Logo
12:00 - 06:30SYD-LGW
29h 30m1 stop
China Eastern Logo
10:30 - 10:00LGW-SYD
36h 30m1 stop
£677China Eastern
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Mon, 3 Nov - Tue, 18 Nov
China Eastern Logo
21:30 - 06:30SYD-LGW
44h 00m1 stop
China Eastern Logo
10:30 - 13:35LGW-SYD
40h 05m1 stop
£678China Eastern
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Tue, 28 Oct - Tue, 4 Nov
Air China Logo
20:40 - 06:55SYD-LGW
45h 15m2 stops
Air China Logo
11:40 - 15:30LGW-SYD
40h 50m2 stops
£679Air China
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Tue, 28 Oct - Tue, 4 Nov
Logo
15:50 - 22:25SYD-LGW
40h 35m2 stops
Logo
17:00 - 13:35LGW-SYD
33h 35m1 stop
£684
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Sat, 18 Oct - Mon, 3 Nov
Turkish Airlines Logo
21:15 - 22:35SYD-LGW
36h 20m2 stops
Turkish Airlines Logo
06:25 - 19:00LGW-SYD
27h 35m2 stops
£685Turkish Airlines
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Wed, 11 Mar - Wed, 6 May
Logo
13:45 - 22:25SYD-LGW
42h 40m2 stops
Logo
17:00 - 13:35LGW-SYD
33h 35m1 stop
£690
Find Deal
Sat, 18 Oct - Mon, 3 Nov
Turkish Airlines Logo
21:55 - 22:25SYD-LGW
34h 30m2 stops
Turkish Airlines Logo
10:05 - 19:20LGW-SYD
46h 15m2 stops
£728Turkish Airlines
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Sun, 19 Oct - Mon, 3 Nov
China Southern Logo
22:15 - 18:30SYD-LGW
54h 15m2 stops
China Southern Logo
20:20 - 20:20LGW-SYD
37h 00m2 stops
£730China Southern
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Thu, 16 Oct - Tue, 28 Oct
China Southern Logo
11:15 - 07:10SYD-LGW
29h 55m1 stop
China Southern Logo
20:20 - 20:20LGW-SYD
37h 00m2 stops
£737China Southern
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Thu, 16 Oct - Tue, 28 Oct

Turkish Airlines flights from Sydney to London Gatwick Airport

Our best Turkish Airlines deals on Sydney to London Gatwick Airport flight tickets
Turkish Airlines
11 Mar
SYD21:15Sydney Kingsford Smith
36h 20m
2 stops
LGW22:35London Gatwick
6 May
LGW06:25London Gatwick
27h 35m
2 stops
SYD19:00Sydney Kingsford Smith
£685
Find similar
Turkish Airlines
19 Oct
SYD21:55Sydney Kingsford Smith
34h 30m
2 stops
LGW22:25London Gatwick
3 Nov
LGW10:05London Gatwick
46h 15m
2 stops
SYD19:20Sydney Kingsford Smith
£728
Find similar
Turkish Airlines
8 Oct
SYD21:55Sydney Kingsford Smith
46h 00m
2 stops
LGW09:55London Gatwick
3 Nov
LGW10:05London Gatwick
46h 15m
2 stops
SYD19:20Sydney Kingsford Smith
£732
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
24 Oct
SYD13:00Sydney Kingsford Smith
52h 30m
2 stops
LGW07:30London Gatwick
18 Nov
LGW10:30London Gatwick
37h 30m
3 stops
SYD11:00Sydney Kingsford Smith
£676
Find similar
China Eastern
3 Nov
SYD12:00Sydney Kingsford Smith
29h 30m
1 stop
LGW06:30London Gatwick
18 Nov
LGW10:30London Gatwick
36h 30m
1 stop
SYD10:00Sydney Kingsford Smith
£677
Find similar
China Eastern
28 Oct
SYD21:30Sydney Kingsford Smith
44h 00m
1 stop
LGW06:30London Gatwick
4 Nov
LGW10:30London Gatwick
40h 05m
1 stop
SYD13:35Sydney Kingsford Smith
£678
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 15 September 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

Fri 24/10

13:00-07:30

2 stops52h 30m

London Gatwick

Tue 18/11

10:30-11:00

3 stops37h 30m

£676

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 3/11

12:00-06:30

1 stop29h 30m

London Gatwick

Tue 18/11

10:30-10:00

1 stop36h 30m

£677

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 28/10

21:30-06:30

1 stop44h 00m

London Gatwick

Tue 4/11

10:30-13:35

1 stop40h 05m

£678

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 28/10

20:40-06:55

2 stops45h 15m

London Gatwick

Tue 4/11

11:40-15:30

2 stops40h 50m

£679

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sat 18/10

15:50-22:25

2 stops40h 35m

London Gatwick

Mon 3/11

17:00-13:35

1 stop33h 35m

£684

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 11/3

21:15-22:35

2 stops36h 20m

London Gatwick

Wed 6/5

06:25-19:00

2 stops27h 35m

£685

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sat 18/10

13:45-22:25

2 stops42h 40m

London Gatwick

Mon 3/11

17:00-13:35

1 stop33h 35m

£690

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 19/10

21:55-22:25

2 stops34h 30m

London Gatwick

Mon 3/11

10:05-19:20

2 stops46h 15m

£728

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 16/10

22:15-18:30

2 stops54h 15m

London Gatwick

Tue 28/10

20:20-20:20

2 stops37h 00m

£730

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 16/10

11:15-07:10

1 stop29h 55m

London Gatwick

Tue 28/10

20:20-20:20

2 stops37h 00m

£737

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £773, 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 £783.

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 £853. 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 £1,510. 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 £877. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the evening when prices are around £1,017.

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 £964 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 £804 on momondo.

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

As of September 2025, prices for Sydney to London Gatwick Airport flights are approximately 41% 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

Direct flights

None
There are no direct flights from Sydney to London Gatwick Airport. There are no popular flight routes from Sydney to London Gatwick Airport.
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  • 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 28h 05m.

  • 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 £675Free CancellationRating
7.2
165 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom £755Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
EmiratesPriceFrom £912Free CancellationRating
8.1
3,334 reviews
Search Emirates flights

Travelling to a place near London?

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

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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