Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Australia to the United Kingdom from £342

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
30 Aug — 6 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Australia to United Kingdom
Explore the most affordable flight options available from Australia to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2026.

Mon 10/811:00
MEL
-
LGW
1 stop41h 10m
China Eastern
Sat 15/811:35
LGW
-
MEL
1 stop36h 25m
China Eastern
Deal found 30/7£733
Wed 12/819:40
MEL
-
LGW
1 stop31h 25m
Air China
Mon 31/820:20
LGW
-
MEL
1 stop33h 05m
Air China
Deal found 28/7£733
Wed 12/819:40
MEL
-
LHR
2 stops33h 35m
Air China
Wed 26/822:40
LHR
-
MEL
1 stop30h 45m
Air China
Deal found 26/7£734
Mon 17/821:10
MEL
-
LGW
2 stops30h 20m
China Southern
Tue 1/921:30
LGW
-
MEL
2 stops50h 10m
China Southern
Deal found 28/7£734
Fri 7/811:00
MEL
-
LGW
1 stop41h 10m
China Eastern
Sun 6/917:55
LGW
-
MEL
1 stop33h 45m
China Eastern
Deal found 31/7£735
Mon 9/1120:15
MEL
-
LHR
1 stop30h 40m
Air China
Mon 16/1120:25
LHR
-
MEL
1 stop32h 15m
Air China
Deal found 30/7£736
Mon 10/810:20
MEL
-
LGW
2 stops41h 10m
China Southern
Mon 17/821:50
LGW
-
MEL
1 stop25h 50m
China Southern
Deal found 30/7£736
Fri 7/810:20
MEL
-
LGW
2 stops41h 10m
China Southern
Sun 6/922:10
LGW
-
MEL
1 stop25h 30m
China Southern
Deal found 29/7£736
Mon 10/811:00
MEL
-
LHR
1 stop40h 40m
China Eastern
Mon 17/821:20
LHR
-
MEL
1 stop26h 40m
China Eastern
Deal found 30/7£737
Wed 12/811:00
MEL
-
LGW
1 stop41h 10m
China Eastern
Wed 9/918:00
LGW
-
MEL
1 stop30h 00m
China Eastern
Deal found 28/7£737
Tue 1/921:20
MEL
-
LHR
1 stop31h 40m
Shenzhen Airlines
Fri 11/922:05
LHR
-
MEL
1 stop28h 55m
Shenzhen Airlines
Deal found 27/7£738
Fri 14/810:20
MEL
-
LGW
2 stops41h 10m
China Southern
Sat 5/911:00
LGW
-
MEL
1 stop36h 40m
China Southern
Deal found 30/7£738

Find flight deals from Australia to United Kingdom

Keep the following information in mind while searching for Australia to United Kingdom flight deals. Data was last updated 31 July 2026.

Round-trip from

£733

One-way from

£342

Popular in

December

Cheapest in

February

Average price

£1,087

Good round-trip deal

£1,138 or less

Good one-way deal

£888 or less
China Eastern
  • China Eastern
  • 10/8-15/8
  • 2 total stops
  • 77h 35m total
  • Australia to United Kingdom
Search Deals
30/9
  • 30/9
  • 2 total stops
  • 40h 35m total
  • Australia to United Kingdom
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Australia to United Kingdom.
Search Deals
Price to beat on a one-way flight from Australia to United Kingdom.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to United Kingdom 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 31 July 2026.
Use the filters below to find and compare flights from Australia to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 8/11

22:20-19:10

1 stop31h 50m

London Heathrow

Wed 11/11

21:10-13:00

1 stop28h 50m

£855

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 3/9

11:00-06:40

1 stop28h 40m

London Gatwick

Sun 13/9

11:35-09:00

1 stop36h 25m

£872

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Fri 20/11

15:30-09:10

2 stops28h 40m

London Heathrow

Mon 7/12

16:15-07:20

2 stops28h 05m

£880

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 15/10

22:05-21:05

2 stops33h 00m

London Luton

Thu 29/10

21:45-19:35

2 stops34h 50m

£903

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 10/9

10:05-12:55

2 stops35h 50m

London Luton

Tue 15/9

06:00-19:25

2 stops28h 25m

£908

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 8/11

21:30-09:10

2 stops46h 40m

London Gatwick

Wed 11/11

10:05-19:35

2 stops46h 30m

£920

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 8/9

15:40-17:40

2 stops35h 00m

London Luton

Tue 15/9

06:00-19:25

2 stops28h 25m

£921

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 11/9

10:05-09:00

2 stops31h 55m

London Luton

Fri 18/9

06:00-19:25

2 stops28h 25m

£923

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 27/9

20:30-15:00

1 stop27h 30m

London Gatwick

Fri 2/10

22:00-12:35

1 stop29h 35m

£933

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sun 18/10

16:40-11:25

2 stops28h 45m

London Luton

Wed 4/11

07:45-06:30

2 stops35h 45m

£933

Flights are sorted by cheapest return flights first.

Deals found on 26/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Australia to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to the United Kingdom

What is the cheapest month to book a flight from Australia to United Kingdom?

Currently, February is the cheapest month in which you can book a flight from Australia to United Kingdom (average of £835). Flying from Australia to United Kingdom in December is currently the most expensive (average of £1,367). 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 AU to GB?

Find hourly flight availability from Australia to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to United Kingdom as you normally would.

Weekly flight availability from Australia to United Kingdom

Explore weekly flight availability from Australia to United Kingdom. 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 31 July 2026.

The most flights from AU0 to GB0 are scheduled on a Monday (3 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Australia to the United Kingdom delayed?

About 11% of weekly flights between Australia and United Kingdom have experienced delays in the past year, with the average delay time being 218 minutes.

What is the most punctual flight time for Australia to the United Kingdom flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Australia to the United Kingdom flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 11% of flights being delayed.

How far ahead should I book a flight from Australia to United Kingdom?

The price you pay for your flight from Australia to United Kingdom may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 31 July 2026.
Read through reviews of airlines operating flights from Australia to the United Kingdom, such as Singapore Airlines,Emirates, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.1

Food

7.8

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.1

Food

7.8

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Emirates
8.1
Very Good
3,639 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.1

Food

7.8

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Qantas Airways
7.5
Good
1,073 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.1

Food

7.8

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Qatar Airways
7.4
Good
3,739 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.1

Food

7.8

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Etihad Airways
7.3
Good
1,499 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.1

Food

7.8

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Related info for your journey

Find useful and relevant information for your journey from Australia to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Australia to United Kingdom?

    There are many flights that can get you from Australia to United Kingdom in 28h 40m. Fly via China Eastern, Shenzhen Airlines, or Finnair to get the fastest option. Airlines will cover a distance of 10499 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Australia to United Kingdom one-way?

    One-way options have recently been found by users for as low as £128 on Qatar Airways. Other airlines that offer cheap prices include Hainan Airlines from £129 and Air China from £178 one-way.

  • Can I find deals for flights from Australia to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Australia to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to United Kingdom.

  • Can I find deals for business class flights from Australia to United Kingdom?

    Yes. Cheapflights offers flight deals from Australia to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to United Kingdom?

    Currently, February is the cheapest month in which you can book a flight from Australia to United Kingdom (average of £835). Flying from Australia to United Kingdom in December is currently the most expensive (average of £1,367). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Australia to United Kingdom

Discover the top 10 airlines that operate flights from Australia to United Kingdom. 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 31 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest£287Average£1,084FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest£560Average£1,125FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£561Average£1,039FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China SouthernCheapest£621Average£1,354FlexibilityNo cancel feeOn-time69%
Search China Southern flights
EmiratesCheapest£632Average£1,192FlexibilityNo cancel feeOn-time75%
Search Emirates flights
China EasternCheapest£636Average£830FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£638Average£1,165FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air ChinaCheapest£640Average£1,267FlexibilityNo cancel feeOn-time67%
Search Air China flights
Malaysia AirlinesCheapest£702Average£1,219FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£795Average£1,477FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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 Australia to United Kingdom?

Deals for Australia to United Kingdom flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Australia to United Kingdom?

Cheapflights simply makes it quick and affordable to book flights from Australia to United Kingdom by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Australia to United Kingdom with no change fees?

Yes! Cheapflights helps users easily find flights from Australia to United Kingdom with no change fees.

Can Cheapflights notify me if prices for flights from Australia to United Kingdom become cheaper?

Yes! Start tracking prices for Australia to United Kingdom flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.