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Cheap flights from the United Kingdom to Australia from $942

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 29/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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.
Turkish Airlines Logo
06:20 - 06:35
LGW
-
SYD
37h 15m2 stops
Turkish Airlines Logo
16:35 - 16:10
SYD
-
LGW
34h 35m2 stops
$1,525Turkish Airlines
Sun, 22 Feb - Sun, 8 Mar
Multiple Airlines Logo
21:10 - 20:35
LHR
-
SYD
36h 25m2 stops
Multiple Airlines Logo
20:40 - 17:50
SYD
-
LHR
32h 10m1 stop
$1,525Multiple Airlines
Mon, 12 Jan - Wed, 21 Jan
Multiple Airlines Logo
15:55 - 20:35
LGW
-
SYD
41h 40m2 stops
Multiple Airlines Logo
14:00 - 05:35
SYD
-
LGW
26h 35m1 stop
$1,527Multiple Airlines
Wed, 21 Jan - Sat, 7 Feb
Multiple Airlines Logo
16:00 - 13:35
STN
-
SYD
34h 35m2 stops
Multiple Airlines Logo
14:00 - 14:05
SYD
-
STN
35h 05m2 stops
$1,527Multiple Airlines
Sun, 1 Feb - Mon, 9 Feb
China Eastern Logo
17:00 - 06:30
LGW
-
SYD
26h 30m1 stop
China Eastern Logo
21:30 - 06:30
SYD
-
LGW
44h 00m1 stop
$1,528China Eastern
Mon, 2 Feb - Wed, 18 Feb
China Eastern Logo
21:00 - 06:30
LHR
-
SYD
22h 30m1 stop
China Eastern Logo
10:30 - 17:30
SYD
-
LHR
42h 00m1 stop
$1,528China Eastern
Mon, 9 Feb - Sun, 15 Feb
China Southern Logo
22:00 - 20:20
LHR
-
SYD
35h 20m1 stop
China Southern Logo
22:00 - 18:35
SYD
-
LHR
31h 35m1 stop
$1,530China Southern
Fri, 6 Mar - Wed, 11 Mar
China Southern Logo
22:00 - 20:20
LHR
-
SYD
35h 20m1 stop
China Southern Logo
15:15 - 19:00
SYD
-
LHR
37h 45m1 stop
$1,531China Southern
Fri, 6 Mar - Tue, 31 Mar
Air India Logo
08:45 - 18:55
LHR
-
MEL
23h 10m1 stop
Air India Logo
20:35 - 07:30
MEL
-
LHR
44h 55m1 stop
$1,574Air India
Wed, 25 Mar - Sat, 4 Apr
Emirates Logo
21:05 - 05:30
STN
-
MEL
23h 25m1 stop
Emirates Logo
21:15 - 12:55
MEL
-
STN
24h 40m1 stop
$1,580Emirates
Thu, 23 Apr - Mon, 18 May

China Eastern flights from United Kingdom to Australia

Our best China Eastern deals on United Kingdom to Australia flight tickets
China Eastern
2 Feb
LGW17:00London Gatwick
26h 30m
1 stop
SYD06:30Sydney Kingsford Smith
18 Feb
SYD21:30Sydney Kingsford Smith
44h 00m
1 stop
LGW06:30London Gatwick
$1,528
Find similar
China Eastern
30 Dec
LHR21:00London Heathrow
26h 00m
1 stop
SYD10:00Sydney Kingsford Smith
25 Jan
SYD21:30Sydney Kingsford Smith
31h 00m
1 stop
LHR17:30London Heathrow
$1,531
Find similar
China Eastern
9 Feb
LHR21:00London Heathrow
51h 00m
2 stops
SYD11:00Sydney Kingsford Smith
16 Mar
SYD15:10Sydney Kingsford Smith
37h 20m
2 stops
LHR17:30London Heathrow
$1,533
Find similar

Air China flights from United Kingdom to Australia

Our best Air China deals on United Kingdom to Australia flight tickets
Air China
28 Feb
LHR20:25London Heathrow
28h 35m
1 stop
SYD12:00Sydney Kingsford Smith
19 Mar
SYD20:40Sydney Kingsford Smith
32h 10m
1 stop
LHR17:50London Heathrow
$1,527
Find similar
Air China
29 Dec
LHR17:40London Heathrow
34h 50m
1 stop
SYD15:30Sydney Kingsford Smith
13 Jan
SYD20:40Sydney Kingsford Smith
32h 10m
1 stop
LHR17:50London Heathrow
$1,557
Find similar
Air China
1 May
LHR22:40London Heathrow
31h 10m
1 stop
SYD14:50Sydney Kingsford Smith
31 May
SYD19:40Sydney Kingsford Smith
33h 45m
1 stop
LHR20:25London Heathrow
$1,568
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 28 December 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

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 22/2

06:20-06:35

2 stops37h 15m

Sydney Kingsford Smith

Sun 8/3

16:35-16:10

2 stops34h 35m

$1,525

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 12/1

21:10-20:35

2 stops36h 25m

Sydney Kingsford Smith

Wed 21/1

20:40-17:50

1 stop32h 10m

$1,525

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 21/1

15:55-20:35

2 stops41h 40m

Sydney Kingsford Smith

Sat 7/2

14:00-05:35

1 stop26h 35m

$1,527

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 1/2

16:00-13:35

2 stops34h 35m

Sydney Kingsford Smith

Mon 9/2

14:00-14:05

2 stops35h 05m

$1,527

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 2/2

17:00-06:30

1 stop26h 30m

Sydney Kingsford Smith

Wed 18/2

21:30-06:30

1 stop44h 00m

$1,528

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 9/2

21:00-06:30

1 stop22h 30m

Sydney Kingsford Smith

Sun 15/2

10:30-17:30

1 stop42h 00m

$1,528

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 6/3

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Wed 11/3

22:00-18:35

1 stop31h 35m

$1,530

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 6/3

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Tue 31/3

15:15-19:00

1 stop37h 45m

$1,531

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 25/3

08:45-18:55

1 stop23h 10m

Melbourne

Sat 4/4

20:35-07:30

1 stop44h 55m

$1,574

LondonMelbourne

STN - MEL

STNMEL

London Stansted

Thu 23/4

21:05-05:30

1 stop23h 25m

Melbourne

Mon 18/5

21:15-12:55

1 stop24h 40m

$1,580

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $1,552. If you don’t want to visit Australia in May, then you should wait until June to fly from United Kingdom, when ticket prices are also cheap, with an average price of $1,668.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $2,124. 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 $3,256. 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 $1,984. 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 $2,463. 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 $1,971 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 $1,634 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 7% 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

$1,313

Fastest flight time

16h 40m

Direct flights

Every day

Airports in Australia

266 airports
The best one-way flight to Australia from United Kingdom in the past 72 hours is $1,313. The best return flight deal from United Kingdom to Australia found on momondo in the last 72 hours is $2,013.
The fastest flight from United Kingdom to Australia takes 16h 40m
Direct flights go from United Kingdom to Australia every day.
There are 266 airports in Australia. From United Kingdom there are direct flights to 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 SouthernPriceFrom $830Free cancellationRating
7.5
123 reviews
Search China Southern flights
Air ChinaPriceFrom $1,035Free cancellationRating
7.2
134 reviews
Search Air China flights
China EasternPriceFrom $1,063Free cancellationRating
7.2
184 reviews
Search China Eastern flights
British AirwaysPriceFrom $1,078Free cancellationRating
6.7
7,618 reviews
Search British Airways flights
Malaysia AirlinesPriceFrom $1,291Free cancellationRating
7.3
286 reviews
Search Malaysia Airlines flights
Royal Brunei AirlinesPriceFrom $1,350Free cancellationRating
0.0
0 reviews
Search Royal Brunei Airlines flights
Singapore AirlinesPriceFrom $1,383Free cancellationRating
8.1
1,421 reviews
Search Singapore Airlines flights
EmiratesPriceFrom $1,420Free cancellationRating
8.1
3,447 reviews
Search Emirates flights
United AirlinesPriceFrom $1,427Free cancellationRating
7.4
9,118 reviews
Search United Airlines flights
Air IndiaPriceFrom $1,464Free cancellationRating
5.5
2,960 reviews
Search Air India 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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