£392+ Cheap flights to Australia

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SYD
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Flights to Australia in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Australia
Explore the most affordable flight options available to Australia. Find the lowest fares based on data from user searches, with prices last updated on 18 April 2026.

Tue 3/1110:30
LGW
-
SYD
1 stop40h 05m
China Eastern
Tue 17/1121:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Deal found 13/4£736
Tue 29/1210:30
LGW
-
SYD
1 stop40h 05m
China Eastern
Fri 15/121:30
SYD
-
LGW
1 stop44h 00m
China Eastern
Deal found 13/4£746
Sun 6/917:55
LGW
-
MEL
1 stop33h 45m
Multiple Airlines
Tue 6/1006:15
MEL
-
LGW
2 stops35h 10m
Multiple Airlines
Deal found 13/4£751
Wed 28/1021:00
LHR
-
SYD
1 stop29h 35m
China Eastern
Wed 11/1121:30
SYD
-
LHR
1 stop31h 00m
China Eastern
Deal found 16/4£754
Wed 28/1010:30
LGW
-
SYD
1 stop36h 30m
China Eastern
Wed 11/1121:30
SYD
-
LGW
1 stop44h 00m
China Eastern
Deal found 16/4£755
Tue 2/614:35
LGW
-
SYD
1 stop22h 30m
Emirates
Mon 15/606:00
SYD
-
LGW
1 stop24h 30m
Emirates
Deal found 15/4£757

Find flight deals to Australia

Find the latest flights to Australia in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 18 April 2026.

Return from

£757

One-way from

£392

Popular in

December

Cheapest in

May

Average price

£950

Good round-trip deal

£1,108 or less

Good one-way deal

£675 or less
Emirates
  • Emirates
  • 2/6-15/6
  • 2 total stops
  • 47h 00m total
  • London to Sydney
2/9
  • 2/9
  • 3 total stops
  • 54h 10m total
  • London to Australia
Highest demand for flights based on searches. 7% potential increase in price (£83 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£35 potential savings vs. average return price).
Average for return flights in April 2026
Price to beat on a round-trip flight from London to Australia.
Price to beat on a one-way flight from London to Australia.

Cheapflights Fare Finder

 
Locate flights to Australia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 18 April 2026.
Use the filters below to find and compare flights to Australia that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 4/6

11:35-08:00

2 stops35h 25m

Sydney Kingsford Smith

Mon 8/6

20:30-15:00

1 stop27h 30m

£799

LondonPerth

LGW - PER

LGWPER

London Gatwick

Sat 10/10

10:25-03:45

1 stop34h 20m

Perth

Sat 24/10

04:45-07:25

1 stop33h 40m

£844

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 5/9

11:35-08:00

2 stops35h 25m

Sydney Kingsford Smith

Wed 16/9

11:00-15:00

1 stop37h 00m

£870

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Mon 14/9

10:25-05:00

1 stop33h 35m

Melbourne

Tue 22/9

00:30-07:30

1 stop40h 00m

£902

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 1/6

21:20-12:35

1 stop30h 15m

Sydney Kingsford Smith

Mon 8/6

20:30-18:40

1 stop31h 10m

£907

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 14/5

21:20-08:00

2 stops49h 40m

Sydney Kingsford Smith

Mon 1/6

20:30-18:40

1 stop31h 10m

£923

LondonPerth

LGW - PER

LGWPER

London Gatwick

Thu 6/8

10:25-19:50

1 stop26h 25m

Perth

Fri 14/8

04:45-07:25

1 stop33h 40m

£924

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Fri 25/9

10:25-05:00

1 stop33h 35m

Melbourne

Sat 10/10

06:15-07:25

1 stop35h 10m

£935

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Mon 18/5

20:45-19:55

2 stops38h 10m

Brisbane

Mon 8/6

12:20-07:00

2 stops27h 40m

£961

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 30/6

10:25-08:20

1 stop36h 55m

Sydney Kingsford Smith

Mon 24/8

20:50-07:25

1 stop43h 35m

£964

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 33 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight to Australia

Have a flexible travel schedule? Discover the best time to fly to 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 to Australia

How long is the flight to Australia?

On average, a flight from London to Australia takes 27 hours 48 minutes. Flights to Australia from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Australia

The most flights from London to Australia 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).

What are the cheapest airlines that fly to Australia?

The cheapest airlines flying from London to Australia are AirAsia, Hainan Airlines and Air China.

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).

What are the most popular places to fly to in Australia?

Destination popularity is based on the amount of flight searches to Australia in the last few years. This data was updated on 18 April 2026.
The most popular places in Australia to fly to are Sydney, Melbourne, Perth, Brisbane and Adelaide.

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 April 2026.
Read reviews from past customers who have flown Singapore Airlines,Cathay Pacific, andQantas Airways to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

FAQs about flying to Australia

  • What is good to know if travelling to Australia?

    If the thought of a banger on the barbie sounds delicious, remember that beef, rather than pork sausages in Australia are the norm. Queensland is home to the Great Barrier Reef and averages 300 sunny days a year. Brisbane, political and art capital of Queensland, has a world-class cultural calendar, thriving nightlife, and perfect climate. When you’re not visiting the islands, take in the town’s sights: Queenslander cottages converted to cafes, restaurants, and shops; excellent cuisine; fine arts, Australian surfing spots and sporting events. Also in Queensland, Cairns is the only place in the world with side-by-side World Heritage sites: the Great Barrier Reef and Wet Tropics Rainforest. In the north, the rainforest touches the reef, and you can go from the beach to snorkeling in the reef. An international tourist destination, Cairns has a nightlife, shopping, and accommodation for all budgets. Australia’s oldest city, Sydney, has international style, superb dining, and exuberance. The nightlife offers the renowned Sydney Opera House and theatres as well as trendy clubs, bars, and rowdy pubs. The Harbour Bridge is a must-see and must-climb, and beaches are around the harbour and along the oceanfront. A true cosmopolitan city, the shopping is excellent, especially for opals. The sunniest Australian capital, Perth is a city of skyscrapers, yet great beaches are just a bus ride away. Rottnest Island has snorkelling, fishing, golfing, and hiking. Nearby Fremantle has heritage-listed buildings, restored warehouses, museums, and selections of crafts and Aboriginal souvenirs. Or head over to the Darling Range and bushwalk to the oldest rocks on Earth, waterfalls, and forests. Melbourne is known for the good things in life: fashion, food, entertainment, nightlife, sports, and shopping. International festivals are held year-round, and sports venues include the Australian Open, Melbourne Cup, car racing, and Australian-rules football. A shoppers delight, there’s everything from high fashion to unique souvenirs and handcrafts. A cultural melting pot, Melbourne has old-world charm with its Victorian architecture and ethnic restaurants.

  • Can I find cheaper flights to Australia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Australia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Australia?

    Based on reviews from Cheapflights users, AirAsia is rated the highest out of the airlines that fly to Australia.

  • What is the cheapest airport to fly to in Australia?

    Adelaide is currently the cheapest airport to fly to in Australia. One-way flights to Adelaide typically cost £22, while return flights cost around £61.

  • How much is a return flight to Australia?

    A return flight to Australia will typically cost around £112, however they can be found for as little as £72.

  • Where does the fastest flight to Australia depart from?

    For those looking to save time traveling to Australia, London offers the quickest one-way flight (16 hours 40 minutes).

  • Does Sydney Kingsford Smith have car hire?

    Yes. Those touching down at Sydney Kingsford Smith can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Sydney Kingsford Smith?

    Yes. Sydney Kingsford Smith has hotels nearby for those requiring accommodations. Aerotel Sydney - Inside International Terminal Airport is the closest property to Sydney Kingsford Smith (0.0 mi away from Sydney Kingsford Smith).

See more FAQs

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

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Yes! Start tracking prices for Australia flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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