Flights from United Kingdom to Australia | Finnair
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Checked baggage
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Sports equipment and other special baggage
Extra baggage fees
Restricted items
Lost, delayed or damaged baggage
Baggage between airlines
Seats
Seats on long-haul flights
Seats on short-haul flights
Upgrade
Travel extras for your trip
Finnair Cancellation Cover
Nordic Kitchen: meals and beverages
Long-haul meals
Business Class menus on long-haul flights
Short-haul meals
Pre-order meals
Special diets and food allergies
Travelling with children
Before your flight
At the airport
During the flight
Travelling with pets
Special assistance and health
Travelling with medical conditions
Disability assistance
Wheelchairs, other mobility aids and medical devices
Assistance dogs
Travelling while pregnant
Children travelling alone and young travellers
Travel documents
Travel documents to the USA, UK, Canada and Australia
Travel requirements for your trip
Travel & fly
Sustainable travel
Join us in reducing CO2 emissions
Climate targets backed by science
Decreasing consumption
Check-in for Finnair flights
Check-in in advance
Check-in at the airport
Bag Drop
Travelling at Helsinki Airport
Transport to and from the airport
Connecting flights
Security check
Finnair Lounges at Helsinki Airport
Lounges around the world
Finnair travel classes
Finnair ticket types
Finnair Business Class
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Upgrade your travel class
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Embraer cabin
Long-haul cabin
In-flight entertainment and Wi-Fi
In-flight entertainment
Wi-Fi
Flight information
Travel updates
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In case of disruption
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Finnair fleet
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Airport transfers
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Help and contacts
Contact and request forms
Frequently asked questions
Finnair Plus
Welcome to Finnair Plus
A new era for Finnair Plus
Finnair Plus rules
Membership tiers and benefits
Finnair Plus Basic
Finnair Plus Silver
Finnair Plus Gold
Finnair Plus Platinum
Finnair Plus Platinum Lumo
Finnair Plus Lifetime
Finnair Plus Junior
Collect and use Avios
What are Avios and tier points?
Collect Avios and tier points from flights
Collect Avios from partner services
Use Avios on Finnair award flights
Use Avios on award flights with partners
Use Avios on travel class upgrade
Use Avios on Finnair Plus partners
Buy, exchange or transfer Avios
Transfer Avios between Finnair and British Airways
Finnair Plus help and support
Frequently asked questions
Travel class upgrades for members
Claim missing Avios
Forgotten password
Finnair for Business
Finnair for Business
PrioFlex
Download VAT receipt
Contact us
Join Finnair for Business
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Flights from United Kingdom to Australia
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United Kingdom to Australia flight offers
LHR – SYD
London - Sydney
Mon 5 May 2025 – Sun 18 May 2025
From
£1,021
Book now
LHR – MEL
London - Melbourne
Mon 5 May 2025 – Sun 18 May 2025
From
£1,106
Book now
Recent cheap flights from United Kingdom to Australia
Date
Price (low to high)
Price (high to low)
LHR – SYD
London - Sydney
Mon 5 May 2025 – Sun 18 May 2025
From
£1,021
Book now
LHR – MEL
London - Melbourne
Mon 5 May 2025 – Sun 18 May 2025
From
£1,106
Book now
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