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Cheap flights from Australia to the United Kingdom from £393

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
21 Jun — 28 Jun1
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 22 May 2026.

Wed 29/719:40
SYD
-
LHR
2 stops33h 35m
Air China
Wed 19/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 18/5£765
Wed 5/819:40
SYD
-
LHR
2 stops33h 35m
Air China
Fri 21/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 18/5£766
Sat 25/719:40
SYD
-
LGW
2 stops55h 45m
Air China
Mon 17/820:20
LGW
-
SYD
1 stop33h 30m
Air China
Deal found 19/5£773
Tue 9/621:00
SYD
-
LHR
1 stop31h 30m
Multiple Airlines
Tue 23/621:45
LHR
-
SYD
1 stop34h 05m
Multiple Airlines
Deal found 18/5£774
Thu 15/1020:40
SYD
-
LGW
1 stop43h 55m
Air China
Tue 3/1111:05
LGW
-
SYD
2 stops41h 25m
Air China
Deal found 19/5£776
Tue 9/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Mon 22/621:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Deal found 20/5£779
Thu 5/1122:10
SYD
-
LHR
1 stop31h 25m
China Southern
Tue 17/1122:00
LHR
-
SYD
1 stop35h 20m
China Southern
Deal found 18/5£780
Sun 19/719:40
SYD
-
LHR
1 stop33h 45m
Air China
Tue 25/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 20/5£785
Wed 5/819:40
SYD
-
LGW
1 stop31h 50m
Air China
Fri 28/820:20
LGW
-
SYD
1 stop33h 30m
Air China
Deal found 20/5£785
Mon 1/607:55
SYD
-
LHR
1 stop39h 25m
Multiple Airlines
Sun 14/616:35
LHR
-
SYD
1 stop28h 45m
Multiple Airlines
Deal found 19/5£786
Wed 5/819:40
SYD
-
LGW
1 stop43h 55m
Air China
Fri 21/811:15
LGW
-
SYD
2 stops42h 35m
Air China
Deal found 20/5£786
Wed 15/719:40
SYD
-
LGW
1 stop31h 50m
Air China
Sun 16/820:50
LGW
-
SYD
1 stop33h 00m
Air China
Deal found 21/5£787

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 22 May 2026.

Round-trip from

£765

One-way from

£393

Popular in

December

Cheapest in

February

Average price

£835

Good round-trip deal

£1,228 or less

Good one-way deal

£856 or less
Air China
  • Air China
  • 29/7-19/8
  • 3 total stops
  • 64h 45m total
  • Australia to United Kingdom
Search Deals
Air China
  • Air China
  • 5/8
  • 1 total stop
  • 43h 55m total
  • Australia to United Kingdom
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 22 May 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
Fastest return journey

PerthLondon

PER - LHR

PERLHR

Perth

Mon 12/10

15:50-05:55

1 stop21h 05m

London Heathrow

Tue 3/11

21:25-01:25

1 stop20h 00m

£852

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 12/6

11:00-15:00

1 stop37h 00m

London Gatwick

Fri 11/9

18:00-12:35

1 stop33h 35m

£887

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 7/6

11:00-15:00

1 stop37h 00m

London Gatwick

Tue 15/9

18:00-09:00

1 stop30h 00m

£887

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Wed 18/11

11:10-17:30

1 stop40h 20m

London Heathrow

Sun 22/11

21:00-09:00

1 stop26h 00m

£898

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sat 20/6

12:00-09:50

2 stops30h 50m

London Heathrow

Thu 2/7

06:30-10:30

2 stops43h 00m

£929

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 28/10

12:00-06:30

1 stop29h 30m

London Gatwick

Sat 7/11

17:00-13:35

1 stop33h 35m

£945

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 12/6

11:00-15:00

1 stop37h 00m

London Gatwick

Thu 17/9

11:35-08:00

3 stops35h 25m

£945

PerthLondon

PER - LHR

PERLHR

Perth

Fri 17/7

15:50-19:10

2 stops34h 20m

London Heathrow

Fri 7/8

08:25-01:10

2 stops33h 45m

£995

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Fri 13/11

15:30-14:55

2 stops34h 25m

London Heathrow

Sat 14/11

17:45-21:00

2 stops40h 15m

£1,014

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Sat 29/8

06:15-07:25

1 stop34h 10m

London Gatwick

Thu 29/10

09:25-05:00

1 stop32h 35m

£1,019

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £849). Flying from Australia to United Kingdom in December is currently the most expensive (average of £1,351). 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 22 May 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 22 May 2026.

The most flights from AU0 to GB0 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).

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 225 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 Monday 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 74 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 22 May 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
1,522 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,522 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Emirates
8.1
Very Good
3,576 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,041 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qatar Airways
7.4
Good
3,730 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Etihad Airways
7.3
Good
1,442 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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 21h 05m. Fly via Malaysia Airlines, China Eastern, or Turkish Airlines to get the fastest option. Airlines will cover a distance of 9009 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 £177 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 £849). Flying from Australia to United Kingdom in December is currently the most expensive (average of £1,351). 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest£287Average£1,094FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
China EasternCheapest£513Average£810FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Qatar AirwaysCheapest£559Average£1,127FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£559Average£975FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest£603Average£1,261FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Turkish AirlinesCheapest£616Average£2,036FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Cathay PacificCheapest£618Average£1,156FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China SouthernCheapest£620Average£1,251FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest£637Average£1,072FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air ChinaCheapest£674Average£882FlexibilityNo cancel feeOn-time67%
Search Air China 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.

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