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Cheap Flight Deals from London to Sydney

Whether you’re going for a one-way or round-trip to Sydney, we’ve got you covered! Check out these different flight options from London below.

  • One way
  • Return
      • YXU05:10
        34h 15m
        2 stops
        SYD07:25
        Wed, Jan 22|London - Sydney|Air Canada
        AU$ 1,129AU$ 2,024
        44% OFF
        44% OFF
        AU$ 2,024AU$ 1,129

        Choose Air Canada flights from London to Sydney. The one-way connecting flight with Air Canada departs from London International Airport on Wed, Jan 22, arriving at Kingsford Smith Airport. One-way Prices start from AU$ 1,129 including taxes and charges.

      • YXU12:20
        28h 55m
        2 stops
        SYD09:15
        Fri, Feb 28|London - Sydney|Flair Airlines
        AU$ 1,172AU$ 2,024
        42% OFF
        42% OFF
        AU$ 2,024AU$ 1,172

        Choose Flair Airlines flights from London to Sydney. The one-way connecting flight with Flair Airlines departs from London International Airport on Fri, Feb 28, arriving at Kingsford Smith Airport. One-way Prices start from AU$ 1,172 including taxes and charges.

      • YXU05:10
        34h 15m
        2 stops
        SYD07:25
        Thu, Jan 23|London - Sydney|Air Canada
        AU$ 1,349AU$ 2,024
        33% OFF
        33% OFF
        AU$ 2,024AU$ 1,349

        Choose Air Canada flights from London to Sydney. The one-way connecting flight with Air Canada departs from London International Airport on Thu, Jan 23, arriving at Kingsford Smith Airport. One-way Prices start from AU$ 1,349 including taxes and charges.

      • YXU20:00
        45h 5m
        2 stops
        SYD09:05
        Tue, Feb 18|London - Sydney|WestJet
        AU$ 1,373
        AU$ 1,373

        Choose WestJet flights from London to Sydney. The one-way connecting flight with WestJet departs from London International Airport on Tue, Feb 18, arriving at Kingsford Smith Airport. One-way Prices start from AU$ 1,373 including taxes and charges.

      • YXU20:00
        44h 30m
        2 stops
        SYD06:30
        Fri, Apr 4|London - Sydney|WestJet
        AU$ 1,377
        AU$ 1,377

        Choose WestJet flights from London to Sydney. The one-way connecting flight with WestJet departs from London International Airport on Fri, Apr 4, arriving at Kingsford Smith Airport. One-way Prices start from AU$ 1,377 including taxes and charges.

      • YXU09:55
        31h 5m
        2 stops
        SYD09:00
        Wed, Jan 22|London - Sydney|United Airlines
        AU$ 1,397
        AU$ 1,397

        Choose United Airlines flights from London to Sydney. The one-way connecting flight with United Airlines departs from London International Airport on Wed, Jan 22, arriving at Kingsford Smith Airport. One-way Prices start from AU$ 1,397 including taxes and charges.

      • YXU20:00
        44h 55m
        2 stops
        SYD06:55
        Mon, Apr 7|London - Sydney|WestJet
        AU$ 1,409
        AU$ 1,409

        Choose WestJet flights from London to Sydney. The one-way connecting flight with WestJet departs from London International Airport on Mon, Apr 7, arriving at Kingsford Smith Airport. One-way Prices start from AU$ 1,409 including taxes and charges.

      • YXU15:25
        48h
        2 stops
        SYD07:25
        Sat, Jan 25|London - Sydney|United Airlines
        AU$ 1,419
        AU$ 1,419

        Choose United Airlines flights from London to Sydney. The one-way connecting flight with United Airlines departs from London International Airport on Sat, Jan 25, arriving at Kingsford Smith Airport. One-way Prices start from AU$ 1,419 including taxes and charges.

      • YXU05:10
        36h 5m
        2 stops
        SYD09:15
        Tue, Jan 21|London - Sydney|United Airlines
        AU$ 1,510
        AU$ 1,510

        Choose United Airlines flights from London to Sydney. The one-way connecting flight with United Airlines departs from London International Airport on Tue, Jan 21, arriving at Kingsford Smith Airport. One-way Prices start from AU$ 1,510 including taxes and charges.

      • YXU09:55
        31h 20m
        2 stops
        SYD09:15
        Tue, Jan 21|London - Sydney|Air Canada
        AU$ 1,565
        AU$ 1,565

        Choose Air Canada flights from London to Sydney. The one-way connecting flight with Air Canada departs from London International Airport on Tue, Jan 21, arriving at Kingsford Smith Airport. One-way Prices start from AU$ 1,565 including taxes and charges.

      • YXU01:00 pm
        3h 5m
        Nonstop
        SYD02:00 pm
        Mon, Jan 27|London - Sydney|Air Canada
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Best Time to Book Flights from London to Sydney

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Sydney from London have changed and are set to move below.

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

Alternative Routes from London to Sydney

Did you know that you can save money and time on an alternative route from London to Sydney? Check out some of the different available routes below.

  • Cheapest
    Air Canada
    YXU
    05:10
    34h 15m
    2 transfer
    SYD
    07:25
    London International Airport - Kingsford Smith Airport
    Wed, Jan 22Air Canada
    AU$ 1,129
  • Air Canada
    YXU
    05:10
    34h 15m
    2 transfer
    SYD
    07:25
    London International Airport - Kingsford Smith Airport
    Wed, Jan 22Air Canada
    AU$ 1,129
    Find More Flights

FAQ

  • When are flight from London (YXU) to Sydney (SYD) the cheapest?

    Airlines adjust prices for flights from London to Sydney based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from London (YXU) to Sydney (SYD) cost?

    According to Trip.com's data, the lowest price is around AU$ 6,009.

  • What is the transportation method from the main airport to downtown in Sydney?

    • The distance from Kingsford Smith Airport to downtown is about 8km, by taxi about 20 minutes.

  • How many airports in Sydney (SYD)?

    There are 1 airport(s) in Sydney (SYD): Kingsford Smith Airport.

How to find a cheap flight from London to Sydney

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from London to Sydney

Off-season for travelJanuary
Peak season for travelApril
Flight distance15,426.74km
Popular airlineAir Canada

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