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Cheap flights from the United Kingdom to Australia from $885

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Australia departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United Kingdom to Australia

Recent return flight deals from the United Kingdom to Australia

Enter your travel dates to find the best prices.
China Southern Logo
17:15 - 21:10LHR-BNE
41h 55m2 stops
China Southern Logo
10:15 - 18:35BNE-LHR
42h 20m1 stop
$1,443China Southern
Find Deal
So, 22 Feb - Mo, 2 Mrz
China Southern Logo
22:00 - 08:15LHR-BNE
24h 15m1 stop
China Southern Logo
10:15 - 18:35BNE-LHR
42h 20m1 stop
$1,445China Southern
Find Deal
Di, 3 Mrz - Mo, 23 Mrz
China Southern Logo
21:00 - 08:15LHR-BNE
50h 15m2 stops
China Southern Logo
10:10 - 19:00BNE-LHR
41h 50m1 stop
$1,447China Southern
Find Deal
Di, 28 Apr - Do, 21 Mai
Qatar Airways Logo
14:55 - 06:15LGW-SYD
30h 20m1 stop
Qatar Airways Logo
14:50 - 06:40SYD-LGW
24h 50m1 stop
$1,454Qatar Airways
Find Deal
Do, 30 Apr - Di, 30 Jun
China Eastern Logo
21:00 - 13:35LHR-SYD
29h 35m1 stop
China Eastern Logo
13:30 - 17:30SYD-LHR
39h 00m2 stops
$1,454China Eastern
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So, 1 Feb - So, 15 Feb
China Eastern Logo
17:00 - 10:00LGW-MEL
30h 00m1 stop
China Eastern Logo
12:00 - 14:00MEL-LGW
37h 00m1 stop
$1,454China Eastern
Find Deal
So, 15 Feb - Di, 3 Mrz
Etihad Airways Logo
13:55 - 06:35LHR-SYD
29h 40m1 stop
Etihad Airways Logo
21:45 - 14:30SYD-LHR
27h 45m1 stop
$1,456Etihad Airways
Find Deal
Fr, 28 Nov - Di, 24 Feb
Etihad Airways Logo
08:50 - 17:55LHR-SYD
22h 05m1 stop
Etihad Airways Logo
21:45 - 14:30SYD-LHR
27h 45m1 stop
$1,493Etihad Airways
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Do, 26 Feb - Sa, 14 Mrz
Emirates Logo
14:05 - 22:30STN-SYD
21h 25m1 stop
Emirates Logo
06:00 - 17:55SYD-STN
22h 55m1 stop
$1,775Emirates
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So, 1 Mrz - Di, 24 Mrz
Emirates Logo
14:05 - 22:30STN-SYD
21h 25m1 stop
Emirates Logo
21:45 - 12:05SYD-STN
25h 20m1 stop
$1,780Emirates
Find Deal
Do, 26 Feb - Di, 17 Mrz

Air China flights from United Kingdom to Australia

Our best Air China deals on United Kingdom to Australia flight tickets
Air China
5 Dec
LGW11:35London Gatwick
40h 55m
1 stop
SYD15:30Sydney Kingsford Smith
24 Dec
SYD20:40Sydney Kingsford Smith
43h 55m
1 stop
LGW05:35London Gatwick
$1,453
Find similar
Air China
5 Dec
LGW11:35London Gatwick
40h 55m
1 stop
SYD15:30Sydney Kingsford Smith
24 Dec
SYD20:40Sydney Kingsford Smith
43h 55m
1 stop
LGW05:35London Gatwick
$1,457
Find similar
Air China
1 Dec
LHR17:40London Heathrow
34h 50m
1 stop
SYD15:30Sydney Kingsford Smith
15 Dec
SYD20:40Sydney Kingsford Smith
30h 15m
1 stop
LHR15:55London Heathrow
$1,465
Find similar

Qatar Airways flights from United Kingdom to Australia

Our best Qatar Airways deals on United Kingdom to Australia flight tickets
Qatar Airways
30 Apr
LGW14:55London Gatwick
30h 20m
1 stop
SYD06:15Sydney Kingsford Smith
30 June
SYD14:50Sydney Kingsford Smith
24h 50m
1 stop
LGW06:40London Gatwick
$1,454
Find similar
Qatar Airways
12 Nov
LHR14:55London Heathrow
19h 50m
1 stop
PER18:45Perth
19 Nov
PER15:55Perth
22h 30m
1 stop
LHR06:25London Heathrow
$1,846
Find similar
Qatar Airways
13 Nov
LHR15:30London Heathrow
19h 15m
1 stop
PER18:45Perth
20 Nov
PER15:55Perth
22h 40m
1 stop
LHR06:35London Heathrow
$1,855
Find similar

momondo 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, momondo users made 78,305 searches. Data last updated 8 November 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

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

So 22/2

17:15-21:10

2 stops41h 55m

Brisbane

Mo 2/3

10:15-18:35

1 stop42h 20m

$1,443

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Di 3/3

22:00-08:15

1 stop24h 15m

Brisbane

Mo 23/3

10:15-18:35

1 stop42h 20m

$1,445

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Di 28/4

21:00-08:15

2 stops50h 15m

Brisbane

Do 21/5

10:10-19:00

1 stop41h 50m

$1,447

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Do 30/4

14:55-06:15

1 stop30h 20m

Sydney Kingsford Smith

Di 30/6

14:50-06:40

1 stop24h 50m

$1,454

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

So 1/2

21:00-13:35

1 stop29h 35m

Sydney Kingsford Smith

So 15/2

13:30-17:30

2 stops39h 00m

$1,454

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

So 15/2

17:00-10:00

1 stop30h 00m

Melbourne

Di 3/3

12:00-14:00

1 stop37h 00m

$1,454

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fr 28/11

13:55-06:35

1 stop29h 40m

Sydney Kingsford Smith

Di 24/2

21:45-14:30

1 stop27h 45m

$1,456

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Do 26/2

08:50-17:55

1 stop22h 05m

Sydney Kingsford Smith

Sa 14/3

21:45-14:30

1 stop27h 45m

$1,493

LondonSydney

STN - SYD

STNSYD

London Stansted

So 1/3

14:05-22:30

1 stop21h 25m

Sydney Kingsford Smith

Di 24/3

06:00-17:55

1 stop22h 55m

$1,775

LondonSydney

STN - SYD

STNSYD

London Stansted

Do 26/2

14:05-22:30

1 stop21h 25m

Sydney Kingsford Smith

Di 17/3

21:45-12:05

1 stop25h 20m

$1,780

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from United Kingdom to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

In general, May is the cheapest month to fly from United Kingdom to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,629. If you don’t want to visit Australia in May, then you should wait until March to fly from United Kingdom, when ticket prices are also cheap, with an average price of $1,732.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from United Kingdom is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $2,167. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from United Kingdom to Australia on a Saturday will generally be more expensive and average around $3,109. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from United Kingdom to Australia in the afternoon for as low as $2,056. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $2,524. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest United Kingdom to Australia flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best United Kingdom - Australia flight prices

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,058 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from United Kingdom for as low as $1,753 on momondo.

What cabin class options are available on United Kingdom to Australia flights?

There are 3 cabin classes available to choose from on United Kingdom to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United Kingdom to Australia flights?

You could potentially save up to 10% on your flight if you consider stops on a United Kingdom to Australia flight.

Cheap United Kingdom to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Australia

Best price found

$1,618

Fastest flight time

16h 40m

Direct flights

Every day

Airports in Australia

1 airport
The best one-way flight to Australia from United Kingdom in the past 72 hours is $1,618. The best return flight deal from United Kingdom to Australia found on momondo in the last 72 hours is $2,086.
The fastest flight from United Kingdom to Australia takes 16h 40m
Direct flights go from United Kingdom to Australia every day.
There is 1 airport near Australia: Perth (PER)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Australia?

    Prices for flights from United Kingdom to Australia were last updated today.

  • How many operators does momondo search for flights from United Kingdom to Australia?

  • How old do you have to be to fly from United Kingdom to Australia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from United Kingdom to Australia?

Best airlines flying from United Kingdom to Australia

Compare and see reviews for airlines that fly from United Kingdom to Australia with momondo
Airline
Rating
Free cancellation
Price
China EasternPriceFrom $1,101Free cancellationRating
7.2
175 reviews
Search China Eastern flights
China SouthernPriceFrom $1,116Free cancellationRating
7.5
119 reviews
Search China Southern flights
British AirwaysPriceFrom $1,117Free cancellationRating
6.7
7,505 reviews
Search British Airways flights
Air ChinaPriceFrom $1,195Free cancellationRating
7.1
122 reviews
Search Air China flights
Malaysia AirlinesPriceFrom $1,338Free cancellationRating
7.3
279 reviews
Search Malaysia Airlines flights
Qantas AirwaysPriceFrom $1,348Free cancellationRating
7.5
930 reviews
Search Qantas Airways flights
Royal Brunei AirlinesPriceFrom $1,399Free cancellationRating
0.0
0 reviews
Search Royal Brunei Airlines flights
EmiratesPriceFrom $1,464Free cancellationRating
8.1
3,404 reviews
Search Emirates flights
United AirlinesPriceFrom $1,479Free cancellationRating
7.4
9,010 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $1,507Free cancellationRating
7.4
3,661 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Australia?

Finding the right flight to Australia from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

Can I find flights from United Kingdom to Australia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United Kingdom to Australia flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to Australia?

momondo helps you find the best flight between United Kingdom and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from United Kingdom to Australia right now. Can momondo alert me if prices change?

Price alerts on flights to Australia from United Kingdom are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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