Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to Australia from £411

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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
17 Jun — 24 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Australia

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Australia
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 18 May 2026.

Sat 30/521:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Sat 6/610:00
SYD
-
LHR
2 stops41h 40m
China Eastern
Deal found 16/5£762
Wed 3/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Wed 10/620:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Deal found 17/5£767
Wed 2/911:35
LGW
-
SYD
3 stops35h 25m
China Eastern
Wed 16/920:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Deal found 13/5£775
Wed 3/621:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Sat 6/610:00
SYD
-
LHR
2 stops41h 40m
China Eastern
Deal found 16/5£777
Wed 3/621:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Tue 9/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Deal found 18/5£779
Wed 30/1221:00
LHR
-
SYD
1 stop26h 00m
China Eastern
Tue 19/121:30
SYD
-
LHR
1 stop31h 00m
China Eastern
Deal found 17/5£780
Mon 15/618:00
LGW
-
SYD
1 stop33h 35m
China Eastern
Mon 22/620:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Deal found 17/5£780
Mon 2/1117:00
LGW
-
SYD
1 stop30h 00m
China Eastern
Mon 16/1112:00
SYD
-
LGW
1 stop29h 30m
China Eastern
Deal found 17/5£781
Mon 2/1121:00
LHR
-
SYD
1 stop26h 00m
China Eastern
Tue 17/1121:30
SYD
-
LHR
1 stop31h 00m
China Eastern
Deal found 16/5£781
Mon 15/611:35
LGW
-
SYD
1 stop36h 25m
China Eastern
Sun 21/620:30
SYD
-
LGW
1 stop43h 10m
China Eastern
Deal found 13/5£782
Sun 24/521:45
LHR
-
SYD
1 stop34h 05m
Multiple Airlines
Tue 9/621:00
SYD
-
LHR
1 stop31h 30m
Multiple Airlines
Deal found 17/5£782
Fri 25/1210:30
LGW
-
SYD
1 stop36h 30m
China Eastern
Sun 17/112:00
SYD
-
LGW
1 stop37h 00m
China Eastern
Deal found 16/5£783

Find 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 18 May 2026.

Round-trip from

£762

One-way from

£411

Popular in

December

Cheapest in

May

Average price

£839

Good round-trip deal

£1,147 or less

Good one-way deal

£772 or less
China Eastern
  • China Eastern
  • 30/5-6/6
  • 3 total stops
  • 71h 55m total
  • United Kingdom to Australia
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 19/6
  • 2 total stops
  • 31h 05m total
  • United Kingdom to Australia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£26 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 United Kingdom to Australia.
Search Deals
Price to beat on a one-way flight from United Kingdom to Australia.
Search Deals

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 18 May 2026.
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

Cheapest return flight

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 5/9

21:20-09:00

1 stop26h 40m

Sydney Kingsford Smith

Fri 16/10

21:30-18:40

1 stop31h 10m

£780

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sat 31/10

10:30-10:00

1 stop36h 30m

Melbourne

Fri 13/11

22:30-14:00

1 stop26h 30m

£834

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 18/6

11:35-08:00

2 stops35h 25m

Sydney Kingsford Smith

Mon 3/8

20:30-15:00

1 stop27h 30m

£837

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 14/11

21:00-10:00

1 stop26h 00m

Sydney Kingsford Smith

Thu 19/11

21:30-17:30

1 stop31h 00m

£864

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sat 14/11

10:30-14:05

1 stop40h 35m

Melbourne

Mon 23/11

12:00-06:30

1 stop29h 30m

£865

LondonSydney

STN - SYD

STNSYD

London Stansted

Fri 29/5

17:35-09:35

2 stops31h 00m

Sydney Kingsford Smith

Sun 14/6

11:05-09:55

2 stops31h 50m

£949

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 22/6

10:50-09:35

2 stops37h 45m

Sydney Kingsford Smith

Sun 5/7

11:05-09:55

2 stops31h 50m

£971

LondonSydney

STN - SYD

STNSYD

London Stansted

Wed 24/6

17:45-09:35

2 stops30h 50m

Sydney Kingsford Smith

Tue 7/7

11:05-09:55

2 stops31h 50m

£979

LondonPerth

LGW - PER

LGWPER

London Gatwick

Mon 3/8

10:25-03:45

1 stop34h 20m

Perth

Tue 1/9

04:45-07:25

1 stop33h 40m

£995

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Mon 7/9

06:30-05:50

3 stops38h 20m

Brisbane

Mon 28/9

07:15-16:00

3 stops41h 45m

£1,018

Flights are sorted by cheapest return flights first.

Deals found on 16/5

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

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.
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 the United Kingdom to Australia

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

The price you pay for your flight from United Kingdom to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £959). Flying from United Kingdom to Australia in December is currently the most expensive (average of £1,390). 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 18 May 2026.

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 18 May 2026.

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).

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

About 25% of weekly flights between United Kingdom and Australia have experienced delays in the past year, with the average delay time being 131 minutes.

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

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

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

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

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

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 25% of flights being delayed.

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 18 May 2026.
See what other customers who have flown with Singapore Airlines,Emirates, andCathay Pacific 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.
Singapore Airlines
8.2
Very Good
1,518 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Singapore Airlines
8.2
Very Good
1,518 reviews
Singapore Airlines
8.2
Very Good
1,518 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Emirates
8.1
Very Good
3,570 reviews
Singapore Airlines
8.2
Very Good
1,518 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Cathay Pacific
7.6
Good
1,334 reviews
Singapore Airlines
8.2
Very Good
1,518 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Qantas Airways
7.5
Good
1,037 reviews
Singapore Airlines
8.2
Very Good
1,518 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Qatar Airways
7.4
Good
3,726 reviews
Singapore Airlines
8.2
Very Good
1,518 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

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.

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

    China Eastern, Turkish Airlines, and Emirates can get you from United Kingdom to Australia in just under 21h 25m. Your travel time can differ by up to 9h 35m. The distance from United Kingdom to Australia is about 10528 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    £215 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on AirAsia X and SWISS, with prices starting from £285 and £303, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom to Australia 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 United Kingdom to Australia?

    Currently, May is the cheapest month in which you can book a flight from United Kingdom to Australia (average of £959). Flying from United Kingdom to Australia in December is currently the most expensive (average of £1,390). 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.

Alternative routes for United Kingdom to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Sydney flights
Gatwick to Sydney flights
Heathrow to Melbourne flights
Heathrow to Perth flights
Stansted to Sydney flights
London City to Sydney flights
Gatwick to Melbourne flights
Stansted to Melbourne flights
Heathrow to Brisbane flights
Gatwick to Perth flights
London City to Melbourne flights
Heathrow to Auckland flights
Stansted to Perth flights
Heathrow to Avalon flights
London City to Perth flights
Gatwick to Brisbane flights
Manchester to Sydney flights
Gatwick to Auckland flights
Stansted to Auckland flights
Stansted to Brisbane flights
Manchester to Melbourne flights
London City to Brisbane flights
London City to Auckland flights
Birmingham to Melbourne flights
Manchester to Brisbane flights
Heathrow to Nadi flights
Heathrow to Christchurch flights
Glasgow Intl to Melbourne flights
Glasgow Intl to Sydney flights
Manchester to Perth flights
Gatwick to Christchurch flights
Stansted to Christchurch flights
Luton to Sydney flights
Istanbul to Melbourne flights
Manchester to Avalon flights
Edinburgh to Sydney flights
Edinburgh to Melbourne flights
Heathrow to Adelaide flights
Gatwick to Adelaide flights
Birmingham to Sydney flights
Stansted to Adelaide flights
Heathrow to Papeete flights
Manchester to Auckland flights
Newcastle upon Tyne to Melbourne flights
Gatwick to Papeete flights
Manchester to Christchurch flights
Edinburgh to Perth flights
Gatwick to Nadi flights
Edinburgh to Brisbane flights

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 18 May 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest£134Average£180FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Hainan AirlinesCheapest£205Average£714FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest£387Average£852FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£473Average£906FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
American AirlinesCheapest£535Average£1,099FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£549Average£1,463FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IndiGoCheapest£621Average£962FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Royal Brunei AirlinesCheapest£660Average£860FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Juneyao AirlinesCheapest£672Average£1,035FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Asiana AirlinesCheapest£683Average£1,531FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines 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 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.

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.