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Sydney To London 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(s)

Economy

June
July
August
September
October
November
December
January
February
March
April

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

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

round Round Trip Fare
July

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

Cheaper Fare
£ 472

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 Sydney To London

Cheapest
Hainan Airlines
Hainan Airlines

SYD

21:00

Sydney

Sydney Kingsford Smith International Airport

Thu , 08 May 2025

31h 30m
ellipse
1 Stop

LHR

19:30

London

London Heathrow Airport

Fri, 09 May 2025

£440
China Airlines
China Airlines

SYD

22:10

Sydney

Sydney Kingsford Smith International Airport

Thu , 08 May 2025

27h 20m
ellipse
1 Stop

LHR

16:30

London

London Heathrow Airport

Fri, 09 May 2025

£468
Cathay Pacific airways
Cathay Pacific airways

SYD

14:05

Sydney

Sydney Kingsford Smith International Airport

Thu , 08 May 2025

25h 15m
ellipse
1 Stop

LHR

06:20

London

London Heathrow Airport

Fri, 09 May 2025

£479
Qantas airways
Qantas airways

SYD

11:30

Sydney

Sydney Kingsford Smith International Airport

Thu , 08 May 2025

27h 50m
ellipse
2 Stop

LHR

06:20

London

London Heathrow Airport

Fri, 09 May 2025

£497
Thai Airways
Thai Airways

SYD

14:50

Sydney

Sydney Kingsford Smith International Airport

Thu , 08 May 2025

37h 20m
ellipse
1 Stop

LHR

19:10

London

London Heathrow Airport

Fri, 09 May 2025

£501
Asiana Airlines
Asiana Airlines

SYD

09:30

Sydney

Sydney Kingsford Smith International Airport

Thu , 08 May 2025

42h 20m
ellipse
1 Stop

LHR

18:50

London

London Heathrow Airport

Fri, 09 May 2025

£531
Thai Airways
Thai Airways

SYD

14:50

Sydney

Sydney Kingsford Smith International Airport

Thu , 08 May 2025

25h 25m
ellipse
1 Stop

LHR

07:15

London

London Heathrow Airport

Fri, 09 May 2025

£546
United Airlines
United Airlines

SYD

09:30

Sydney

Sydney Kingsford Smith International Airport

Thu , 08 May 2025

31h 50m
ellipse
2 Stop

LHR

08:20

London

London Heathrow Airport

Fri, 09 May 2025

£642
Malaysia Airlines
Malaysia Airlines

SYD

13:05

Sydney

Sydney Kingsford Smith International Airport

Thu , 08 May 2025

25h 20m
ellipse
1 Stop

LHR

05:25

London

London Heathrow Airport

Fri, 09 May 2025

£642
All Nippon Airways
All Nippon Airways

SYD

20:55

Sydney

Sydney Kingsford Smith International Airport

Thu , 08 May 2025

28h 25m
ellipse
1 Stop

LHR

16:20

London

London Heathrow Airport

Fri, 09 May 2025

£642
American Airlines
American Airlines

SYD

09:10

Sydney

Sydney Kingsford Smith International Airport

Thu , 08 May 2025

31h 50m
ellipse
1 Stop

LHR

08:00

London

London Heathrow Airport

Fri, 09 May 2025

£675
ellipse

Find the Lowest Airfare Sydney to London

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£472
30 May 2025
China Airlines
22:10 PM
Cheapest Airfare Within 30 Days
£472
30 May 2025
China Airlines
22:10 PM
Cheapest Airfare Within 90 Days
£424
14 July 2025
Vietnam Airlines
10:15 AM
ellipse

Early Morning Flight Sydney to London

wallet
Cheapest Flight
Found
£848
group
Average Flight
Time
23h 15m
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Date/Time
08 May 2025
06:00 AM
plane
Airlines
Qantas airways
Ellipse

Late Night Flight Sydney to London

wallet
Cheapest Flight
Found
£468
group
Average Flight
Time
27h 20m
calendar
Date/Time
08 May 2025
22:10 PM
plane
Airlines
China Airlines
Best Time to Travel

How early should I book a flight ticket to get the lowest airfare from Sydney to London?

To crack the better offer on Sydney to London flights, it’s better to make advanced bookings at least few weeks prior of your intended date because price might rise eventually due to the delay.

Fare
Days In Advance
Reasonable Fares

Which is the best day for booking Sydney to London flights?

Weekdays are the best day to get low-cost flight tickets from Sydney to London. However, it depends on a certain factor. If the demand is high and festivals are there, then prices could be a little high.

Fare
Weekdays

Flights from Sydney to London with Easemytrip

Flying from Sydney to London 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 Sydney to London is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Sydney Kingsford Smith International Airport (SYD) and London Heathrow Airport (LHR). You can expect a flight distance of approximately 17020 km, and most direct services cover it in around 20:22.

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

Travel Overview: Sydney to London

Flight Details Information
Route Distance 17020 km
Average Flight Time 20:22 hrs
Departure Airport Sydney Kingsford Smith International Airport (SYD)
Arrival Airport London Heathrow Airport (LHR)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Hainan Airlines, China Airlines, Cathay Pacific airways, Qantas airways

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 Sydney to London

Are there direct flights from Sydney to London?

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?