Flight Routes from London to Sydney

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Our cheapest offers for flights from London to Sydney

Here you can compare cheap flights from London (LON) to Sydney (SYD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Sydney. Prices and availability may change at any time.

Flight schedule from London (LON) to Sydney (SYD)

Select a travel date in the flight schedule for the route from London (LON) to Sydney (SYD) and compare affordable flight deals.

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Matching outbound flights28 of 28
fromto
dep.arr.
durationstopovers
  1. August 9 – 15, 2026
  2. August 16 – 22, 2026
  3. August 23 – 29, 2026
    1. LHRSYD
      1 stopover
      1. Japan Airlines
    2. LGWSYD
      1 stopover
      1. China Eastern Airlines
    3. LHRSYD
      1 stopover
      1. Etihad Airways
    4. LHRSYD
      1 stopover
      1. Asiana Airlines
      2. Korean Air
    5. LHRSYD
      1 stopover
      1. Emirates Airline
    6. LGWSYD
      1 stopover
      1. China Eastern Airlines
    7. LHRSYD
      1 stopover
      1. Vietnam Airlines
    8. LHRSYD
      1 stopover
      1. Qatar Airways
    9. LHRSYD
      1 stopover
      1. Vietnam Airlines
    10. LHRSYD
      1 stopover
      1. Emirates Airline
    11. LHRSYD
      1 stopover
      1. Cathay Pacific Airways
    12. LHRSYD
      1 stopover
      1. Singapore Airlines
    13. LHRSYD
      1 stopover
      1. Emirates Airline
    14. LHRSYD
      nonstop
      1. Qantas Airways
    15. LHRSYD
      1 stopover
      1. China Eastern Airlines

      Tips and tricks to help you find cheap flights from London to Sydney

      Favorite airline: Air India
      The majority of passengers on the route London – Sydney prefer to fly with Air India.
      Air India
      33 %
      China Southern
      19 %
      Finnair
      12 %
      Favourite connection: via Delhi
      The most popular route is via Delhi and is booked by 44 % of all travelers.
      Route
      bookings
      1 stopover Delhi-Indira Gandhi
      32h 55min, from $1,025
      44 %
      1 stopover Guangzhou Baiyun International Airport
      25h 15min, from $835
      22 %
      1 stopover Beijing Capital International Airport
      31h 10min, from $659
      13 %

      Important flight information

      Flight information: London - Sydney

      Roundtrip from $1,554.58
      Return flight duration min. 22:00/ max. 22:25
      Distance 17020 km
      Departure airport Airport London, all Airports (LON)
      Departure country Flights from United Kingdom
      Arrival airport Airport Sydney-Kingsford Smith International Airport, NSW (SYD)
      Destination country Flights to Australia
      Departure country - Arrival airport United Kingdom - Sydney-Kingsford Smith International Airport, NSW
      Departure airport - Destination country London, all Airports - Australia
      Alternative routes to Australia
      Alternative flights to Sydney
      Flight destinations with a similar price
      Flight destinations with a similar price