Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Sydney to London Gatwick Airport from $386

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 Gatwick Airport departing on 5/18. 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
0 bags
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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.

Find the cheapest flights from Sydney to London

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Sydney to London.
12:50 pm - 11:55 pmSYD-LGW
44h 05m2 stops
2:20 pm - 7:30 pmLGW-SYD
44h 10m2 stops
Tue, Aug 5 - Thu, Sep 4
11:00 am - 3:10 pmSYD-LGW
37h 10m1 stop
6:00 pm - 9:00 amLGW-SYD
30h 00m1 stop
$843China Eastern
Find Deal
Thu, May 22 - Thu, Jun 5
7:40 pm - 6:35 amSYD-LGW
43h 55m1 stop
12:35 pm - 2:50 pmLGW-SYD
41h 15m1 stop
$866Air China
Find Deal
Thu, Jun 5 - Tue, Sep 9
8:55 pm - 4:15 pmSYD-LGW
28h 20m2 stops
5:15 pm - 7:00 pmLGW-SYD
40h 45m2 stops
$1,028Turkish Airlines
Find Deal
Sun, Jun 8 - Sun, Jul 6
8:55 pm - 9:55 amSYD-LGW
46h 00m2 stops
5:30 am - 7:00 pmLGW-SYD
28h 30m2 stops
$1,050Turkish Airlines
Find Deal
Sun, May 25 - Thu, May 29
11:00 am - 5:50 pmSYD-LGW
39h 50m2 stops
6:35 pm - 10:25 amLGW-SYD
30h 50m2 stops
$1,108SWISS
Find Deal
Mon, Jul 21 - Wed, Sep 3
3:00 pm - 5:50 pmSYD-LGW
35h 50m2 stops
6:35 pm - 10:25 amLGW-SYD
30h 50m2 stops
$1,139SWISS
Find Deal
Sun, Jul 20 - Wed, Sep 3
10:05 am - 6:30 pmSYD-LGW
65h 25m2 stops
12:00 pm - 8:25 amLGW-SYD
35h 25m1 stop
$1,149China Southern
Find Deal
Thu, Jun 5 - Thu, Jul 10
7:40 pm - 6:35 amSYD-LGW
43h 55m1 stop
12:35 pm - 2:50 pmLGW-SYD
41h 15m1 stop
$1,215Air China
Find Deal
Tue, Sep 2 - Tue, Sep 23
10:05 am - 6:50 amSYD-LGW
29h 45m1 stop
12:25 pm - 7:40 pmLGW-SYD
22h 15m1 stop
$1,277China Southern
Find Deal
Sun, Jul 6 - Fri, Aug 8

Air China flights from Sydney to London Gatwick Airport

Our best Air China deals on Sydney to London Gatwick Airport flight tickets
Air China
Jun 5
SYD7:40 pmSydney Kingsford Smith
43h 55m
1 stop
LGW6:35 amLondon Gatwick
Sep 9
LGW12:35 pmLondon Gatwick
41h 15m
1 stop
SYD2:50 pmSydney Kingsford Smith
Air China
Sep 2
SYD7:40 pmSydney Kingsford Smith
43h 55m
1 stop
LGW6:35 amLondon Gatwick
Sep 23
LGW12:35 pmLondon Gatwick
41h 15m
1 stop
SYD2:50 pmSydney Kingsford Smith

China Eastern flights from Sydney to London Gatwick Airport

Our best China Eastern deals on Sydney to London Gatwick Airport flight tickets
China Eastern
May 22
SYD11:00 amSydney Kingsford Smith
37h 10m
1 stop
LGW3:10 pmLondon Gatwick
Jun 5
LGW6:00 pmLondon Gatwick
30h 00m
1 stop
SYD9:00 amSydney Kingsford Smith
China Eastern
May 22
SYD11:00 amSydney Kingsford Smith
37h 10m
1 stop
LGW3:10 pmLondon Gatwick
Jun 5
LGW6:00 pmLondon Gatwick
28h 40m
2 stops
SYD7:40 amSydney Kingsford Smith
China Eastern
Jun 2
SYD8:30 pmSydney Kingsford Smith
43h 10m
1 stop
LGW6:40 amLondon Gatwick
Jun 16
LGW11:35 amLondon Gatwick
36h 25m
1 stop
SYD9:00 amSydney Kingsford Smith

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?

In general, October is the cheapest month to fly from Sydney to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $977. If you are unable to visit London Gatwick Airport during the month of October, then departing from Sydney during the month May is also very affordable. Most momondo users find prices during this month for around $1,115.

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

The cheapest day to depart from Sydney to London Gatwick Airport is on a Tuesday when prices can be found for as low as $1,179. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Thursday is $1,356.

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

Flying to London Gatwick Airport from Sydney in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,311 when looking at flights departing in the morning. In the evening is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $1,381 per ticket.

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 8 weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $1,317 when searching 8 weeks out.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 $1,123 on momondo.

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

As of March 2025, prices for Sydney to London Gatwick Airport flights are approximately 21% 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 round-trip 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

$386

Fastest flight time

24h 25m

Direct flights

None
The best one-way flight to London Gatwick Airport from Sydney in the past 72 hours is $386. The best round-trip flight deal from Sydney to London Gatwick Airport found on momondo in the last 72 hours is $827.
The fastest flight from Sydney to London Gatwick Airport takes 24h 25m
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.

  • 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. 24h 25m is a normal flight duration for this route.

  • 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 are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.


Traveling to a place near London?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to London for you.

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

Flights from Sydney to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 4/5
Sat 4/12

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo