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London To Sydney Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

August
September
October
November
December
January
February
March
April

September is by far the best month, wherein you can get cheapest flights for London to Sydney. Meanwhile, August is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
September

September- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
September

September - is the cheapest month to book round trip flights.

Cheaper Fare
£ 497

Cheapest Fare- Currently, this is the fare price based on the current demand.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From London To Sydney

Cheapest
Swiss
Swiss

LGW

18:40

London

London Gatwick Airport

Sun , 31 Aug 2025

30h 45m
ellipse
2 Stop

SYD

10:25

Sydney

Sydney Kingsford Smith International Airport

Tue, 02 Sep 2025

£1066
ITA Airways
ITA Airways

LGW

12:05

London

London Gatwick Airport

Sun , 31 Aug 2025

34h 25m
ellipse
2 Stop

SYD

07:30

Sydney

Sydney Kingsford Smith International Airport

Tue, 02 Sep 2025

£1176
British Airways
British Airways

LGW

09:00

London

London Gatwick Airport

Sun , 31 Aug 2025

23h 10m
ellipse
1 Stop

SYD

17:10

Sydney

Sydney Kingsford Smith International Airport

Mon, 01 Sep 2025

£1647
Air France
Air France

LGW

12:00

London

London Gatwick Airport

Sun , 31 Aug 2025

35h 20m
ellipse
1 Stop

SYD

08:20

Sydney

Sydney Kingsford Smith International Airport

Tue, 02 Sep 2025

£3430
Air Baltic
Air Baltic

LGW

17:25

London

London Gatwick Airport

Sun , 31 Aug 2025

27h 40m
ellipse
2 Stop

SYD

06:05

Sydney

Sydney Kingsford Smith International Airport

Tue, 02 Sep 2025

£5040
ITA Airways
ITA Airways

LGW

12:05

London

London Gatwick Airport

Sun , 31 Aug 2025

33h 15m
ellipse
2 Stop

SYD

06:20

Sydney

Sydney Kingsford Smith International Airport

Tue, 02 Sep 2025

£5317
Air China
Air China

LGW

21:10

London

London Gatwick Airport

Sun , 31 Aug 2025

32h 40m
ellipse
1 Stop

SYD

14:50

Sydney

Sydney Kingsford Smith International Airport

Tue, 02 Sep 2025

£6622
Emirates
Emirates

LGW

10:05

London

London Gatwick Airport

Sun , 31 Aug 2025

22h 15m
ellipse
1 Stop

SYD

17:20

Sydney

Sydney Kingsford Smith International Airport

Mon, 01 Sep 2025

£7735
Turkish Airlines
Turkish Airlines

LGW

17:15

London

London Gatwick Airport

Sun , 31 Aug 2025

40h 45m
ellipse
1 Stop

SYD

19:00

Sydney

Sydney Kingsford Smith International Airport

Tue, 02 Sep 2025

£7872
Air China
Air China

LGW

21:10

London

London Gatwick Airport

Sun , 31 Aug 2025

26h 30m
ellipse
2 Stop

SYD

08:40

Sydney

Sydney Kingsford Smith International Airport

Tue, 02 Sep 2025

£9526
Delta Airlines
Delta Airlines

LGW

12:00

London

London Gatwick Airport

Sun , 31 Aug 2025

33h 35m
ellipse
2 Stop

SYD

06:35

Sydney

Sydney Kingsford Smith International Airport

Tue, 02 Sep 2025

£13584
ellipse

Find the Lowest Airfare London to Sydney

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£497
18 August 2025
Air India
09:45 AM
Cheapest Airfare Within 30 Days
£386
09 September 2025
Air China
12:35 AM
Cheapest Airfare Within 90 Days
£386
09 September 2025
Air China
12:35 AM
ellipse

Early Morning Flight London to Sydney

wallet
Cheapest Flight
Found
£1647
group
Average Flight
Time
23h 10m
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Date/Time
31 Aug 2025
09:00 AM
plane
Airlines
British Airways
Ellipse

Late Night Flight London to Sydney

wallet
Cheapest Flight
Found
£6622
group
Average Flight
Time
32h 40m
calendar
Date/Time
31 Aug 2025
21:10 PM
plane
Airlines
Air China

Flights from London to Sydney with Easemytrip

Flying from London to Sydney has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between London to Sydney is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between London Gatwick Airport (LGW) and Sydney Kingsford Smith International Airport (SYD). You can expect a flight distance of approximately 17021 km, and most direct services cover it in around 15:56.

Let’s take a closer look at everything you need to know before booking your flight from London to Sydney.

Travel Overview: London to Sydney

Flight Details Information
Route Distance 17021 km
Average Flight Time 15:56 hrs
Departure Airport London Gatwick Airport (LGW)
Arrival Airport Sydney Kingsford Smith International Airport (SYD)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Swiss, ITA Airways, British Airways, Air France

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from London to Sydney

Are there direct flights from London to Sydney?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?