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United Kingdom to Australia flight

Flying From United Kingdom to Australia: What You Need to Know

Cheapest one-way flight price$418
Cheapest round-trip ticket price$837
Off-season for travelNovember
Peak season for travelJuly
Popular airlineChina Southern Airlines
Cheapest monthNovember

Compare multiple airlines at once to find the best flight deals from United Kingdom to Australia.

Airlines Flying From United Kingdom to Australia
China Southern Airlines logo China Southern Airlines
Turkmenistan logo Turkmenistan
China Eastern Airlines logo China Eastern Airlines
Thai Airways logo Thai Airways
VietJet Air logo VietJet Air
Malaysia Airlines logo Malaysia Airlines
Ryanair logo Ryanair
Qatar Airways logo Qatar Airways
Etihad Airways logo Etihad Airways
Emirates logo Emirates
Singapore Airlines logo Singapore Airlines

Search Flights From United Kingdom to Australia

Easily compare flights from United Kingdom to Australia and find the cheapest tickets available!

Looking for affordable flights from United Kingdom to Australia? Check out these great prices for the next 90 days, starting at just $418 for a one-way ticket and $837 for a round-trip.

      • Cheapest nonstop
        Wed, Sep 16
        LHR
        SYD
        |
        London
        Sydney
        Nonstop | British Airways
        Thu, Sep 24
        SYD
        LGW
        |
        Sydney
        London
        Nonstop | British Airways
        $1,723 $2,265
        24% off
        24% off
        $2,265 $1,723
      • Thu, Sep 10
        LHR
        PER
        |
        London
        Perth
        Nonstop | Qantas Airways
        Wed, Sep 16
        PER
        LHR
        |
        Perth
        London
        Nonstop | Qantas Airways
        $1,857 $2,265
        18% off
        18% off
        $2,265 $1,857
      • Wed, Sep 2
        LGW
        BNE
        |
        London
        Brisbane
        1 stop | China Eastern Airlines
        Sun, Sep 6
        BNE
        LGW
        |
        Brisbane
        London
        1 stop | China Eastern Airlines
        $837 $2,265
        63% off
        63% off
        $2,265 $837
      • Wed, Sep 16
        LGW
        PER
        |
        London
        Perth
        1 stop | AirAsia X
        Sun, Sep 20
        PER
        LGW
        |
        Perth
        London
        1 stop | AirAsia
        $877
        61% off
        $2,265 $877
      • Tue, Sep 1
        LGW
        SYD
        |
        London
        Sydney
        1 stop | Air China
        Sun, Sep 6
        SYD
        LGW
        |
        Sydney
        London
        1 stop | Air China
        $884
        61% off
        $2,265 $884
      • Wed, Sep 9
        LHR
        MEL
        |
        London
        Melbourne
        1 stop | Shenzhen Airlines
        Sun, Sep 13
        MEL
        LHR
        |
        Melbourne
        London
        1 stop | Shenzhen Airlines
        $999
        56% off
        $2,265 $999
      • Thu, Sep 17
        BHX
        SYD
        |
        Birmingham
        Sydney
        1 stop | Air India
        Thu, Sep 24
        SYD
        BHX
        |
        Sydney
        Birmingham
        1 stop | Air India
        $1,100
        51% off
        $2,265 $1,100
      • Thu, Sep 17
        BHX
        MEL
        |
        Birmingham
        Melbourne
        1 stop | Air India
        Wed, Sep 23
        MEL
        BHX
        |
        Melbourne
        Birmingham
        1 stop | Air India
        $1,127
        50% off
        $2,265 $1,127
      • Tue, Aug 25
        LGW
        ADL
        |
        London
        Adelaide
        1 stop | China Southern Airlines
        Mon, Aug 31
        ADL
        LGW
        |
        Adelaide
        London
        1 stop | China Southern Airlines
        $1,143
        50% off
        $2,265 $1,143
      • Sun, Aug 30
        MAN
        PER
        |
        Manchester
        Perth
        1 stop | Cathay Pacific
        Sun, Sep 6
        PER
        MAN
        |
        Perth
        Manchester
        1 stop | Cathay Pacific
        $1,308
        42% off
        $2,265 $1,308
      • Wed, Sep 9
        MAN
        SYD
        |
        Manchester
        Sydney
        1 stop | Etihad Airways
        Wed, Sep 16
        SYD
        MAN
        |
        Sydney
        Manchester
        1 stop | Etihad Airways
        $1,310
        42% off
        $2,265 $1,310
      • Sun, Sep 13
        MAN
        MEL
        |
        Manchester
        Melbourne
        1 stop | Etihad Airways
        Mon, Sep 21
        MEL
        MAN
        |
        Melbourne
        Manchester
        1 stop | Etihad Airways
        $1,326
        41% off
        $2,265 $1,326
      • Tue, Aug 11
        LON
        SYD
        |
        London
        Sydney
        1 stop | Normal Airline
        Thu, Aug 13
        SYD
        LON
        |
        Sydney
        London
        Nonstop | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        Tue, Sep 8
        LHR
        SYD
        |
        London
        Sydney
        Nonstop | Qantas Airways
        $1,313 $2,390
        45% off
        45% off
        $2,390 $1,313
      • Tue, Oct 6
        LHR
        PER
        |
        London
        Perth
        Nonstop | Qantas Airways
        $1,959 $2,390
        18% off
        18% off
        $2,390 $1,959
      • Mon, Sep 21
        LGW
        PER
        |
        London
        Perth
        1 stop | AirAsia X
        $418 $2,390
        83% off
        83% off
        $2,390 $418
      • Wed, Sep 30
        LGW
        ADL
        |
        London
        Adelaide
        1 stop | China Southern Airlines
        $537
        78% off
        $2,390 $537
      • Sat, Sep 5
        LGW
        BNE
        |
        London
        Brisbane
        1 stop | China Southern Airlines
        $554
        77% off
        $2,390 $554
      • Mon, Aug 24
        MAN
        SYD
        |
        Manchester
        Sydney
        1 stop | Etihad Airways
        $641
        73% off
        $2,390 $641
      • Mon, Aug 24
        MAN
        MEL
        |
        Manchester
        Melbourne
        1 stop | Etihad Airways
        $718
        70% off
        $2,390 $718
      • Sat, Sep 19
        LGW
        SYD
        |
        London
        Sydney
        1 stop | AirAsia X
        $732
        69% off
        $2,390 $732
      • Fri, Sep 11
        BHX
        MEL
        |
        Birmingham
        Melbourne
        1 stop | Air India
        $774
        68% off
        $2,390 $774
      • Tue, Aug 25
        EDI
        MEL
        |
        Edinburgh
        Melbourne
        1 stop | Qatar Airways
        $817
        66% off
        $2,390 $817
      • Sun, Sep 6
        BHX
        SYD
        |
        Birmingham
        Sydney
        1 stop | Air India
        $830
        65% off
        $2,390 $830
      • Tue, Sep 29
        LGW
        MEL
        |
        London
        Melbourne
        1 stop | AirAsia X
        $1,098
        54% off
        $2,390 $1,098
      • Tue, Aug 11
        LON
        SYD
        |
        London
        Sydney
        1 stop | Normal Airline
        Find more flights
        Find more flights

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FAQs: Flights From United Kingdom to Australia

  • When is it the cheapest time to fly from United Kingdom to Australia?

    According to our flights calendar over the next 90 days, it seems the cheapest date is on 2026-09-21 for one-way flights.
  • The cheapest round-trip flight from United Kingdom to Australia is on the route from London to Sydney, with prices starting at $707 for a round trip between 2026-08-30 and 2026-09-06.
  • Based on our flight data, the average flight time from United Kingdom to Australia is approximately 23 hours 10 minutes based on our most popular routes from London to Sydney. The time may also vary depending on your destination.
  • The cheapest airline flying to Australia from United Kingdom is AirAsia X Berhad serving the route from London to Sydney.
  • China Eastern Airlines are airlines that fly frequently from United Kingdom to Australia. The overall price will vary depending on your destination and travel dates. Budget airlines generally offer lower prices to Australia, but they may have limited baggage allowance, reduced onboard services, and longer commuting times to secondary airports.

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