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Flights from London to Sydney

Airlines Flying from London to Sydney

Choose from 9 carriers that fly from London to Sydney, including China Southern Airlines, Qatar Airways, and Air China. Enjoy the cheapest tickets on this route with Qantas Airways.
China Southern Airlines logo China Southern Airlines Qatar Airways logo Qatar Airways Air China logo Air China China Airlines logo China Airlines Cathay Pacific logo Cathay Pacific Singapore Airlines logo Singapore Airlines Qantas Airways logo Qantas Airways China Eastern Airlines logo China Eastern Airlines Malaysia Airlines logo Malaysia Airlines
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Find direct flights from London to Sydney within the next three months. Book one-way flights from NZD 2,103 or return tickets from NZD 2,450.

      • Cheapest nonstop
        LHR 20:10
        23h 25m
        Direct
        SYD 06:35
        London - Sydney | Sun, Nov 23 | Qantas Airways
        SYD 15:55
        25h 20m
        Direct
        LHR 06:15
        Sydney - London | Wed, Nov 26 | Qantas Airways
        NZD 2,450 NZD 3,468
        28% OFF
        28% OFF
        NZD 3,468 NZD 2,450
      • LHR 20:10
        23h 25m
        Direct
        SYD 06:35
        London - Sydney | Sat, Nov 22 | Qantas Airways
        SYD 15:55
        25h 20m
        Direct
        LHR 06:15
        Sydney - London | Tue, Nov 25 | Qantas Airways
        NZD 2,497 NZD 3,468
        28% OFF
        28% OFF
        NZD 3,468 NZD 2,497
      • LHR 21:15
        30h 40m
        1 stop
        SYD 14:55
        London - Sydney | Sun, Nov 16 | Hainan Airlines
        SYD 21:00
        31h 55m
        1 stop
        LHR 17:55
        Sydney - London | Sat, Nov 22 | Hainan Airlines
        NZD 1,421 NZD 3,468
        59% OFF
        59% OFF
        NZD 3,468 NZD 1,421
      • LHR 21:15
        30h 40m
        1 stop
        SYD 14:55
        London - Sydney | Sun, Nov 23 | Hainan Airlines
        SYD 21:00
        31h 35m
        1 stop
        LHR 17:35
        Sydney - London | Thu, Nov 27 | Hainan Airlines
        NZD 1,457
        57% OFF
        NZD 3,468 NZD 1,457
      • LHR 21:15
        30h 40m
        1 stop
        SYD 14:55
        London - Sydney | Sun, Nov 30 | Hainan Airlines
        SYD 21:00
        31h 55m
        1 stop
        LHR 17:55
        Sydney - London | Sun, Dec 7 | Hainan Airlines
        NZD 1,465
        57% OFF
        NZD 3,468 NZD 1,465
      • LHR 20:25
        32h 5m
        1 stop
        SYD 15:30
        London - Sydney | Tue, Nov 25 | Air China
        SYD 21:00
        31h 35m
        1 stop
        LHR 17:35
        Sydney - London | Thu, Nov 27 | Hainan Airlines
        NZD 1,526
        56% OFF
        NZD 3,468 NZD 1,526
      • LHR 17:40
        34h 50m
        1 stop
        SYD 15:30
        London - Sydney | Sun, Nov 30 | Air China
        SYD 20:40
        30h 15m
        1 stop
        LHR 15:55
        Sydney - London | Sun, Dec 7 | Air China
        NZD 1,608
        54% OFF
        NZD 3,468 NZD 1,608
      • LHR 21:00
        26h
        1 stop
        SYD 10:00
        London - Sydney | Tue, Nov 25 | China Eastern Airlines
        SYD 21:00
        31h 35m
        1 stop
        LHR 17:35
        Sydney - London | Thu, Nov 27 | Hainan Airlines
        NZD 1,659
        52% OFF
        NZD 3,468 NZD 1,659
      • LHR 21:00
        26h
        1 stop
        SYD 10:00
        London - Sydney | Mon, Nov 24 | China Eastern Airlines
        SYD 21:00
        31h 35m
        1 stop
        LHR 17:35
        Sydney - London | Thu, Nov 27 | Hainan Airlines
        NZD 1,659
        52% OFF
        NZD 3,468 NZD 1,659
      • LHR 20:25
        32h 5m
        1 stop
        SYD 15:30
        London - Sydney | Tue, Dec 2 | Air China
        SYD 20:40
        30h 15m
        1 stop
        LHR 15:55
        Sydney - London | Sun, Dec 7 | Air China
        NZD 1,687
        51% OFF
        NZD 3,468 NZD 1,687
      • LHR 20:25
        32h 5m
        1 stop
        SYD 15:30
        London - Sydney | Mon, Dec 1 | Air China
        SYD 20:40
        30h 15m
        1 stop
        LHR 15:55
        Sydney - London | Sun, Dec 7 | Air China
        NZD 1,687
        51% OFF
        NZD 3,468 NZD 1,687
      • LHR 21:00
        30h 50m
        1 stop
        SYD 14:50
        London - Sydney | Sat, Nov 22 | Tianjin Airlines
        SYD 21:30
        44h 10m
        1 stop
        LHR 06:40
        Sydney - London | Fri, Nov 28 | Etihad Airways
        NZD 1,691
        51% OFF
        NZD 3,468 NZD 1,691
      • LON 13:00
        17h 25m
        1 stop
        SYD Invalid Date
        London - Sydney | Mon, Nov 17 | Normal Airline
        SYD 15:00
        6h
        Direct
        LON 16:00
        Sydney - London | Wed, Nov 19 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from London to Sydney

The distance between London and Sydney is about 16,997.04 km. It takes around 23 hours 3 minutes on average to fly from London to Sydney. The most popular month to Sydney is July. The off-season for travel is November.

Cheapest one-way flight priceNZD 799
Cheapest round-trip ticket priceNZD 1,421
Off-season for travelNovember
Peak season for travelJuly
Flight distance16,997.04 km
Average flight time23 hours 3 minutes
Popular airlineChina Southern Airlines

Find the best time to fly from London to Sydney

The cheapest time for London to Sydney flights: Nov 30 to Dec 7 — one way flight prices from NZD 720.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • Which airlines offer flights from London to Sydney?

    At the moment, several airlines serve connecting flights from London to Sydney, including: Qatar Airways China Southern Airlines Malaysia Airlines Qantas Airways Singapore Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • It takes around 23 hours 3 minutes to fly from London (LON) to Sydney (SYD).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Sydney is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from London to Sydney is November, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from London to Sydney on November 20, 2025 with China Southern Airlines, with prices starting at NZD 1,364.
  • You can land at any one of the following hubs in Sydney, with Heathrow Airport to Sydney Airport (LHR-SYD) is by far the most common option on this route: Sydney Airport (SYD).
  • The time difference between Sydney and London is 10h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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