Cheap flights from the United Kingdom to Australia from £442
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from United Kingdom to Australia
Keep the following information in mind while searching for United Kingdom to Australia flight deals. Data was last updated 8 July 2025.
Round-trip from | £709 |
---|---|
One-way from | £442 |
Popular in | December |
Cheapest in | May |
Average price | £1,203 |
Good round-trip deal | £1,010 or less |
Good one-way deal | £919 or less |
Find flight deals from United Kingdom to Australia
Cheapest flights from United Kingdom to AustraliaExplore the most affordable flight options available from United Kingdom to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.
Explore the most affordable flight options available from United Kingdom to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from United Kingdom to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 July 2025.
Use the filters below to find and compare flights from the United Kingdom to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSydney
LGW - SYD
LGWSYD
London Gatwick
Sun 31/8
19:00-08:00
3 stops52h 00m
Sydney Kingsford Smith
Sat 13/9
11:00-16:00
1 stop38h 00m
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Tue 28/10
21:00-13:35
1 stop29h 35m
Sydney Kingsford Smith
Tue 10/2
12:00-17:30
1 stop40h 30m
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Thu 2/10
09:45-18:00
1 stop23h 15m
Sydney Kingsford Smith
Sun 19/10
20:30-11:30
1 stop25h 00m
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Mon 1/9
22:05-19:30
2 stops36h 25m
Sydney Kingsford Smith
Sat 6/9
12:50-20:00
2 stops40h 10m
LondonMelbourne
LHR - MEL
LHRMEL
London Heathrow
Wed 24/9
17:15-05:30
2 stops27h 15m
Melbourne
Sat 11/10
13:30-06:25
2 stops26h 55m
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Mon 27/10
21:30-07:30
2 stops47h 00m
Sydney Kingsford Smith
Tue 18/11
11:25-18:15
1 stop41h 50m
LondonMelbourne
LHR - MEL
LHRMEL
London Heathrow
Sun 2/11
22:00-21:30
1 stop36h 30m
Melbourne
Tue 25/11
11:25-18:15
1 stop41h 50m
LondonMelbourne
LGW - MEL
LGWMEL
London Gatwick
Tue 2/9
11:35-09:00
1 stop36h 25m
Melbourne
Wed 17/9
11:00-15:00
1 stop37h 00m
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Tue 28/10
17:40-15:30
1 stop34h 50m
Sydney Kingsford Smith
Sat 15/11
20:40-17:50
1 stop32h 10m
LondonSydney
LGW - SYD
LGWSYD
London Gatwick
Sat 8/11
20:25-20:20
2 stops36h 55m
Sydney Kingsford Smith
Sun 16/11
22:00-17:20
2 stops54h 20m
Best time to book a flight from United Kingdom to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from United Kingdom with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Australia
What is the cheapest month to book a flight from United Kingdom to Australia?
Currently, May is the cheapest month in which you can book a flight from United Kingdom to Australia (average of £985). Flying from United Kingdom to Australia in July is currently the most expensive (average of £1,708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GB to AU?
Find hourly flight availability from United Kingdom to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.
When flying from United Kingdom to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from United Kingdom to Australia
Explore weekly flight availability from United Kingdom to Australia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 July 2025.
The most flights from GB0 to AU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 8 July 2025.
See what other customers who have flown with China Airlines, Hainan Airlines, andEmirates from the United Kingdom to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Overall
Food
Entertainment
Crew
Comfort
Reviews
Anonymous,Apr 2025
YVR - TPE
Boarding
Overall
Food
Entertainment
Crew
Comfort
Reviews
Anonymous,Apr 2025
YVR - TPE
Boarding
Overall
Food
Entertainment
Crew
Comfort
Reviews
Anonymous,Apr 2025
YVR - TPE
Boarding
Overall
Food
Entertainment
Crew
Comfort
Reviews
Anonymous,Apr 2025
YVR - TPE
Boarding
Overall
Food
Entertainment
Crew
Comfort
Reviews
Anonymous,Apr 2025
YVR - TPE
Boarding
Overall
Food
Entertainment
Crew
Comfort
Reviews
Anonymous,Apr 2025
YVR - TPE
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for United Kingdom to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from United Kingdom to Australia
Discover the top 10 airlines that operate flights from United Kingdom to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from United Kingdom to Australia?
When you search for this flight from United Kingdom to Australia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Australia?
Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom to Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from United Kingdom to Australia with no change fees?
Need flexible booking options for your flight to Australia from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from United Kingdom to Australia become cheaper?
Not ready to book yet? You can track prices for flights from United Kingdom to Australia on Cheapflights with our Price Alert feature and get notified when better prices are available.