Cheap flights from the United Kingdom to Australia from $742
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 12/6. 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 29 March 2025.
Round-trip from | $1,384 |
---|---|
One-way from | $742 |
Popular in | December |
Cheapest in | May |
Average price | $1,738 |
Good round-trip deal | $2,649 or less |
Good one-way deal | $1,913 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 29 March 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 29 March 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 647,157 searches. Data last updated 29 March 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
LHR - SYD
LHRSYD
London Heathrow
Mon 12/5
21:00-06:25
2 stops48h 25m
Sydney Kingsford Smith
Mon 19/5
08:45-16:15
2 stops64h 30m
LondonSydney
LGW - SYD
LGWSYD
London Gatwick
Sat 7/6
21:30-19:40
2 stops61h 10m
Sydney Kingsford Smith
Fri 13/6
21:45-18:30
2 stops29h 45m
LondonSydney
LGW - SYD
LGWSYD
London Gatwick
Tue 6/5
18:00-07:40
2 stops28h 40m
Sydney Kingsford Smith
Tue 27/5
11:00-15:00
1 stop37h 00m
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Mon 5/5
21:20-07:40
2 stops49h 20m
Sydney Kingsford Smith
Mon 19/5
11:00-18:40
1 stop40h 40m
LondonMelbourne
LHR - MEL
LHRMEL
London Heathrow
Mon 12/5
21:00-08:40
2 stops26h 40m
Melbourne
Mon 19/5
10:20-19:00
1 stop41h 40m
LondonMelbourne
LHR - MEL
LHRMEL
London Heathrow
Tue 6/5
21:20-12:40
1 stop30h 20m
Melbourne
Tue 13/5
11:00-18:40
1 stop40h 40m
LondonSydney
STN - SYD
STNSYD
London Stansted
Tue 13/5
13:15-09:00
2 stops34h 45m
Sydney Kingsford Smith
Mon 26/5
11:00-12:50
2 stops34h 50m
LondonMelbourne
LHR - MEL
LHRMEL
London Heathrow
Fri 11/4
22:00-14:05
2 stops31h 05m
Melbourne
Sun 4/5
13:35-19:45
1 stop39h 10m
LondonMelbourne
LHR - MEL
LHRMEL
London Heathrow
Wed 27/8
22:00-14:05
1 stop31h 05m
Melbourne
Tue 16/9
19:45-19:30
1 stop32h 45m
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Mon 2/6
22:00-14:15
2 stops55h 15m
Sydney Kingsford Smith
Thu 10/7
21:00-19:30
2 stops31h 30m
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 $129). Flying from United Kingdom to Australia in October is currently the most expensive (average of $171). 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 29 March 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Australia as you normally would.
Rainfall in Australia by month
Plan your trip to Australia by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.
Temperature in Australia by month
Plan your trip to Australia by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).
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 29 March 2025.
Read through reviews of airlines operating flights from United Kingdom to Australia, such as Korean Air, ANA and China Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Overall
Crew
Comfort
Food
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Overall
Crew
Comfort
Food
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Overall
Crew
Comfort
Food
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Overall
Crew
Comfort
Food
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Overall
Crew
Comfort
Food
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
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.
Browse thousands of different options on Cheapflights for your next trip
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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 647,157 searches. Data last updated 29 March 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from United Kingdom to Australia?
Cheapflights helps you search for flights from United Kingdom to Australia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Australia?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Australia for you. Better yet — we are completely free to use.
Can Cheapflights find flights from United Kingdom to Australia with no change fees?
Certainly. Search results for flights to Australia from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from United Kingdom to Australia become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from United Kingdom today and book when prices fit your budget.