Cheap Flights to Australia from UK

Book cheap flight tickets to Australia with Trip Next

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Adults (12+ yrs)
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Children (2-11 yrs)
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Popular UK to Australia Routes

Direct and connecting flights from major UK airports to Australian cities

Sydney Opera House Australia

London to Sydney

From £549
Qantas · British Airways · Singapore
21h 30m via SIN LHR - SYD
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Sydney Harbour Australia

Manchester to Sydney

From £569
Emirates · Qatar · Singapore
22h 15m via DXB MAN - SYD
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Melbourne Australia

London to Melbourne

From £559
Qantas · Emirates · Singapore
22h 00m via DXB LHR - MEL
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Perth Australia

London to Perth

From £489
Qantas · British Airways · Emirates
16h 45m direct LHR - PER
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Airlines Flying to Australia

We partner with leading airlines to bring you exclusive deals

Best Time to Book Flights to Australia

Maximize your savings with our expert timing recommendations

Best Value

Low Season

May - August · Winter in Australia

Save up to 35%
  • Lowest fares of the year
  • Less crowded attractions
  • Ideal for budget travelers
High Demand

Peak Season

November - February · Summer in Australia

Book 4-5 months ahead
  • Christmas & New Year
  • Australian summer holidays
  • Early booking essential

Optimal Booking Window

3 months 5 months

Book 3-5 months before departure for best rates

Cheapest Days to Fly

Tuesday Wednesday Thursday

Mid-week departures can save up to 20% on long-haul fares

Popular Flight Deals to Australia

Hand-picked fares from major UK airports with trusted airlines

London (LHR) → Sydney (SYD)

Qantas · via Singapore

From £549 one-way

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London (LHR) → Sydney (SYD)

British Airways · via Singapore

From £559 one-way

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London (LHR) → Melbourne (MEL)

Singapore Airlines · via SIN

From £565 one-way

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Manchester (MAN) → Sydney (SYD)

Emirates · via Dubai

From £569 one-way

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Birmingham (BHX) → Sydney (SYD)

Qatar Airways · via Doha

From £575 one-way

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Manchester (MAN) → Melbourne (MEL)

Etihad · via Abu Dhabi

From £579 one-way

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London (LHR) → Perth (PER)

Cathay Pacific · via Hong Kong

From £499 one-way

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London (LHR) → Brisbane (BNE)

Malaysia Airlines · via Kuala Lumpur

From £559 one-way

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Frequently Asked Questions

Everything you need to know about flights to Australia

Flight times vary by destination: London to Perth direct takes 16-17 hours, to Sydney/Melbourne takes 21-23 hours with one stop. The total journey time including layovers can range from 20-26 hours depending on the route.

Major airlines include Qantas, British Airways, Singapore Airlines, Emirates, Qatar Airways, Etihad Airways, Cathay Pacific, and Malaysia Airlines. Qantas operates the famous "Kangaroo Route" from London to Sydney via Singapore or Perth.

May to August (Australian winter) typically offer the lowest fares. Avoid peak seasons like November-February (Australian summer, Christmas, and New Year) for best prices. Shoulder seasons (March-April and September-October) offer good weather and reasonable fares.

Yes, UK citizens need to apply for an ETA (Electronic Travel Authority) or eVisitor visa before travel for tourism or business stays up to 3 months. The application is online and typically processed within 24-48 hours. Our team can assist with the application process.