Flight Routes from Sydney to London Heathrow

Trip type

Our cheapest offers for flights from Sydney to London Heathrow

Here you can compare cheap flights from Sydney (SYD) to London Heathrow (LHR) 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 London Heathrow. Prices and availability may change at any time.

Flight schedule from Sydney (SYD) to London Heathrow (LHR)

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

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Matching outbound flights21 of 21
fromto
dep.arr.
durationstopovers
  1. 17 – 23 August 2026
  2. 24 – 30 August 2026
  3. 31 Aug – 6 Sept 2026
    1. SYDLHR
      1 stopover
      1. Emirates Airline
    2. SYDLHR
      1 stopover
      1. Korean Air
      2. Asiana Airlines
    3. SYDLHR
      1 stopover
      1. Japan Airlines
    4. SYDLHR
      1 stopover
      1. China Southern Airlines
    5. SYDLHR
      1 stopover
      1. Vietnam Airlines
    6. SYDLHR
      1 stopover
      1. China Eastern Airlines
    7. SYDLHR
      non-stop
      1. British Airways
    8. SYDLHR
      non-stop
      1. Qantas Airways
    9. SYDLHR
      1 stopover
      1. Etihad Airways
    10. SYDLHR
      1 stopover
      1. Etihad Airways
    11. SYDLHR
      1 stopover
      1. Etihad Airways
    12. SYDLHR
      1 stopover
      1. Singapore Airlines
    13. SYDLHR
      1 stopover
      1. Emirates Airline
    14. SYDLHR
      1 stopover
      1. China Eastern Airlines
    15. SYDLHR
      1 stopover
      1. Emirates Airline

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

      Favourite airline: Asiana Airlines
      78 % of flights booked on the route from Sydney to London Heathrow are booked with Asiana Airlines, Air China and China Eastern.
      Asiana Airlines
      39 %
      Air China
      28 %
      China Eastern
      11 %
      Favourite connection: via Seoul Incheon
      Stopover flights on this route are especially popular via Seoul Incheon, making up 47 % of bookings.
      Route
      bookings
      1 stopover Seoul Incheon
      42h 55min, from £1,045
      47 %
      1 stopover Beijing International
      30h 15min, from £686
      33 %
      1 stopover Shanghai Pudong
      40h 30min, from £834
      13 %

      Important flight information

      Flight information: Sydney - London Heathrow

      Cheapest outbound flight from £495.90
      Outbound and return from £689.00
      Flight duration min. 22:00 / max. 22:25
      Return flight duration min. 20:30/ max. 21:00
      Distance 17039 km
      Flights per week 16
      Departure airport Airport Sydney Kingsford Smith (SYD)
      Departure country Flights from Australia
      Arrival airport Airport London Heathrow (LHR)
      Destination country Flights to United Kingdom
      Departure country - Arrival airport Australia - London Heathrow
      Departure airport - Destination country Sydney Kingsford Smith - United Kingdom
      Departure airport - City-Code Sydney Kingsford Smith - London
      Alternative flights to London Heathrow
      Popular destinations for onward travel