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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

October
November
December
January
February
March
April
August
September

November is by far the best month, wherein you can get cheapest flights for London to Sydney. Meanwhile, December 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
December

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

round Round Trip Fare
December

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

Cheaper Fare
£ 445

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
Air India
Air India

LHR

09:45

London

London Heathrow Airport

Wed , 15 Oct 2025

23h 15m
ellipse
1 Stop

SYD

19:00

Sydney

Sydney Kingsford Smith International Airport

Thu, 16 Oct 2025

£1069
British Airways
British Airways

LHR

21:25

London

London Heathrow Airport

Wed , 15 Oct 2025

34h 45m
ellipse
1 Stop

SYD

18:10

Sydney

Sydney Kingsford Smith International Airport

Fri, 17 Oct 2025

£1298
Air France
Air France

LHR

09:55

London

London Heathrow Airport

Wed , 15 Oct 2025

35h 40m
ellipse
1 Stop

SYD

07:35

Sydney

Sydney Kingsford Smith International Airport

Fri, 17 Oct 2025

£2150
American Airlines
American Airlines

LHR

14:45

London

London Heathrow Airport

Wed , 15 Oct 2025

31h 20m
ellipse
1 Stop

SYD

08:05

Sydney

Sydney Kingsford Smith International Airport

Fri, 17 Oct 2025

£2328
American Airlines
American Airlines

LHR

16:55

London

London Heathrow Airport

Wed , 15 Oct 2025

29h 10m
ellipse
1 Stop

SYD

08:05

Sydney

Sydney Kingsford Smith International Airport

Fri, 17 Oct 2025

£2328
British Airways
British Airways

LHR

21:20

London

London Heathrow Airport

Wed , 15 Oct 2025

23h 00m
ellipse
Non Stop

SYD

06:20

Sydney

Sydney Kingsford Smith International Airport

Fri, 17 Oct 2025

£3383
British Airways
British Airways

LHR

19:40

London

London Heathrow Airport

Wed , 15 Oct 2025

28h 00m
ellipse
1 Stop

SYD

09:40

Sydney

Sydney Kingsford Smith International Airport

Fri, 17 Oct 2025

£3688
Air India
Air India

LHR

13:15

London

London Heathrow Airport

Wed , 15 Oct 2025

43h 45m
ellipse
1 Stop

SYD

19:00

Sydney

Sydney Kingsford Smith International Airport

Fri, 17 Oct 2025

£4618
Finnair
Finnair

LHR

18:10

London

London Heathrow Airport

Wed , 15 Oct 2025

27h 00m
ellipse
2 Stop

SYD

07:10

Sydney

Sydney Kingsford Smith International Airport

Fri, 17 Oct 2025

£5786
American Airlines
American Airlines

LHR

15:10

London

London Heathrow Airport

Wed , 15 Oct 2025

29h 45m
ellipse
1 Stop

SYD

06:55

Sydney

Sydney Kingsford Smith International Airport

Fri, 17 Oct 2025

£6129
Air Canada
Air Canada

LHR

14:10

London

London Heathrow Airport

Wed , 15 Oct 2025

32h 10m
ellipse
1 Stop

SYD

08:20

Sydney

Sydney Kingsford Smith International Airport

Fri, 17 Oct 2025

£9148
ellipse

Find the Lowest Airfare London to Sydney

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£445
27 October 2025
China Southern Airlines
21:30 PM
Cheapest Airfare Within 30 Days
£415
09 November 2025
China Eastern Airlines
17:00 PM
Cheapest Airfare Within 90 Days
£388
29 December 2025
Air China
17:40 PM
ellipse

Early Morning Flight London to Sydney

wallet
Cheapest Flight
Found
£1069
group
Average Flight
Time
23h 15m
calendra
Date/Time
15 Oct 2025
09:45 AM
plane
Airlines
Air India
Ellipse

Late Night Flight London to Sydney

wallet
Cheapest Flight
Found
£1298
group
Average Flight
Time
34h 45m
calendar
Date/Time
15 Oct 2025
21:25 PM
plane
Airlines
British Airways

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 Heathrow Airport (LHR) and Sydney Kingsford Smith International Airport (SYD). You can expect a flight distance of approximately 17020 km, and most direct services cover it in around 16:42.

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 17020 km
Average Flight Time 16:42 hrs
Departure Airport London Heathrow Airport (LHR)
Arrival Airport Sydney Kingsford Smith International Airport (SYD)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Air India, British Airways, Air France, American Airlines

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?