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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

December
January
February
March
April
August
September
October
November

May is by far the best month, wherein you can get cheapest flights for London to Sydney. Meanwhile, March 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
February

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

round Round Trip Fare
February

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

Cheaper Fare
£ 488

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

Vietnam Airlines
Vietnam Airlines

LHR

11:00

London

London Heathrow Airport

Thu , 18 Dec 2025

35h 50m
ellipse
1 Stop

SYD

09:50

Sydney

Sydney Kingsford Smith International Airport

Sat, 20 Dec 2025

£1592
Air China
Air China

LHR

20:25

London

London Heathrow Airport

Thu , 18 Dec 2025

32h 05m
ellipse
1 Stop

SYD

15:30

Sydney

Sydney Kingsford Smith International Airport

Sat, 20 Dec 2025

£1741
China Southern Airlines
China Southern Airlines

LHR

22:00

London

London Heathrow Airport

Thu , 18 Dec 2025

24h 25m
ellipse
1 Stop

SYD

09:25

Sydney

Sydney Kingsford Smith International Airport

Sat, 20 Dec 2025

£1790
Emirates
Emirates

LHR

13:40

London

London Heathrow Airport

Thu , 18 Dec 2025

21h 50m
ellipse
1 Stop

SYD

22:30

Sydney

Sydney Kingsford Smith International Airport

Fri, 19 Dec 2025

£2267
Cathay Pacific airways
Cathay Pacific airways

LHR

11:00

London

London Heathrow Airport

Thu , 18 Dec 2025

22h 50m
ellipse
1 Stop

SYD

20:50

Sydney

Sydney Kingsford Smith International Airport

Fri, 19 Dec 2025

£2424
Qantas airways
Qantas airways

LHR

20:10

London

London Heathrow Airport

Thu , 18 Dec 2025

24h 15m
ellipse
1 Stop

SYD

07:25

Sydney

Sydney Kingsford Smith International Airport

Sat, 20 Dec 2025

£3158
American Airlines
American Airlines

LHR

16:55

London

London Heathrow Airport

Thu , 18 Dec 2025

29h 05m
ellipse
1 Stop

SYD

09:00

Sydney

Sydney Kingsford Smith International Airport

Sat, 20 Dec 2025

£3165
Japan AirLines
Japan AirLines

LHR

18:30

London

London Heathrow Airport

Thu , 18 Dec 2025

25h 20m
ellipse
1 Stop

SYD

06:50

Sydney

Sydney Kingsford Smith International Airport

Sat, 20 Dec 2025

£4846
All Nippon Airways
All Nippon Airways

LHR

19:00

London

London Heathrow Airport

Thu , 18 Dec 2025

28h 30m
ellipse
1 Stop

SYD

10:30

Sydney

Sydney Kingsford Smith International Airport

Sat, 20 Dec 2025

£4916
Air Canada
Air Canada

LHR

13:00

London

London Heathrow Airport

Thu , 18 Dec 2025

33h 35m
ellipse
1 Stop

SYD

09:35

Sydney

Sydney Kingsford Smith International Airport

Sat, 20 Dec 2025

£5045
Air China
Air China

LHR

17:40

London

London Heathrow Airport

Thu , 18 Dec 2025

34h 50m
ellipse
1 Stop

SYD

15:30

Sydney

Sydney Kingsford Smith International Airport

Sat, 20 Dec 2025

£18178
ellipse

Find the Lowest Airfare London to Sydney

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£488
01 December 2025
China Eastern Airlines
21:00 PM
Cheapest Airfare Within 30 Days
£488
01 December 2025
China Eastern Airlines
21:00 PM
Cheapest Airfare Within 90 Days
£484
10 February 2026
Etihad Airways
19:20 PM
ellipse

Early Morning Flight London to Sydney

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Cheapest Flight
Found
£2424
group
Average Flight
Time
22h 50m
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Date/Time
18 Dec 2025
11:00 AM
plane
Airlines
Cathay Pacific airways
Ellipse

Late Night Flight London to Sydney

wallet
Cheapest Flight
Found
£1741
group
Average Flight
Time
32h 05m
calendar
Date/Time
18 Dec 2025
20:25 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 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 15:25.

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 15:25 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 NO
Common Airlines Vietnam Airlines, Air China, China Southern Airlines, Emirates

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?