Cheap flights from the United Kingdom to Australia from $682

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 2/9. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from the United Kingdom to Australia

Recent return flight deals from the United Kingdom to Australia

China Southern Logo
21:30 - 21:30LHR-MEL
37h 00m2 stops
China Southern Logo
11:25 - 17:55MEL-LHR
41h 30m2 stops
$979China Southern
Find Deal
Mon, 27 Oct - Mon, 10 Nov
China Southern Logo
17:15 - 09:45LHR-MEL
29h 30m2 stops
China Southern Logo
11:25 - 18:15MEL-LHR
41h 50m1 stop
$1,000China Southern
Find Deal
Wed, 29 Oct - Wed, 12 Nov
China Southern Logo
17:15 - 09:45LHR-MEL
29h 30m2 stops
China Southern Logo
23:30 - 17:55MEL-LHR
29h 25m2 stops
$1,013China Southern
Find Deal
Wed, 29 Oct - Wed, 12 Nov
China Eastern Logo
17:00 - 10:00LGW-MEL
30h 00m1 stop
China Eastern Logo
12:00 - 06:30MEL-LGW
29h 30m1 stop
$1,062China Eastern
Find Deal
Sun, 2 Nov - Sun, 9 Nov
China Eastern Logo
11:35 - 12:40LGW-MEL
40h 05m1 stop
China Eastern Logo
11:00 - 15:10MEL-LGW
37h 10m1 stop
$1,069China Eastern
Find Deal
Thu, 4 Sep - Sun, 7 Sep
Emirates Logo
20:15 - 18:35STN-SYD
35h 20m1 stop
Emirates Logo
21:10 - 12:05SYD-STN
25h 55m1 stop
$1,853Emirates
Find Deal
Mon, 3 Nov - Wed, 12 Nov
Emirates Logo
14:05 - 07:00STN-SYD
29h 55m1 stop
Emirates Logo
21:10 - 12:55SYD-STN
24h 45m1 stop
$1,854Emirates
Find Deal
Thu, 20 Nov - Wed, 13 May
British Airways Logo
08:40 - 22:15LCY-MEL
28h 35m2 stops
British Airways Logo
14:25 - 16:25MEL-LCY
35h 00m2 stops
$2,385British Airways
Find Deal
Mon, 1 Sep - Thu, 4 Sep
British Airways Logo
08:40 - 23:00LCY-MEL
27h 20m2 stops
British Airways Logo
15:35 - 11:35MEL-LCY
31h 00m2 stops
$2,478British Airways
Find Deal
Wed, 7 Jan - Wed, 14 Jan
Qantas Airways Logo
20:10 - 23:15LHR-AVV
40h 05m2 stops
Qantas Airways Logo
20:55 - 06:15AVV-LHR
44h 20m2 stops
$3,082Qantas Airways
Find Deal
Sun, 2 Nov - Sat, 6 Dec

Air China flights from United Kingdom to Australia

Our best Air China deals on United Kingdom to Australia flight tickets
Air China
15 Sept
LGW12:35London Gatwick
41h 00m
1 stop
MEL14:35Melbourne
28 Sept
MEL20:00Melbourne
43h 35m
1 stop
LGW06:35London Gatwick
Air China
7 Sept
LHR22:40London Heathrow
31h 10m
1 stop
SYD14:50Sydney Kingsford Smith
16 Sept
SYD19:40Sydney Kingsford Smith
33h 50m
1 stop
LHR20:30London Heathrow
Air China
9 Sept
LHR20:25London Heathrow
33h 25m
1 stop
SYD14:50Sydney Kingsford Smith
16 Sept
SYD19:40Sydney Kingsford Smith
33h 50m
1 stop
LHR20:30London Heathrow

Emirates flights from United Kingdom to Australia

Our best Emirates deals on United Kingdom to Australia flight tickets
Emirates
3 Nov
STN20:15London Stansted
35h 20m
1 stop
SYD18:35Sydney Kingsford Smith
12 Nov
SYD21:10Sydney Kingsford Smith
25h 55m
1 stop
STN12:05London Stansted
Emirates
20 Nov
STN14:05London Stansted
29h 55m
1 stop
SYD07:00Sydney Kingsford Smith
13 May
SYD21:10Sydney Kingsford Smith
24h 45m
1 stop
STN12:55London Stansted
Emirates
27 Nov
STN20:15London Stansted
35h 20m
1 stop
SYD18:35Sydney Kingsford Smith
14 Mar
SYD06:00Sydney Kingsford Smith
41h 05m
1 stop
STN12:05London Stansted

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 16 August 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

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Mon 27/10

21:30-21:30

2 stops37h 00m

Melbourne

Mon 10/11

11:25-17:55

2 stops41h 30m

$979

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 29/10

17:15-09:45

2 stops29h 30m

Melbourne

Wed 12/11

11:25-18:15

1 stop41h 50m

$1,000

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 29/10

17:15-09:45

2 stops29h 30m

Melbourne

Wed 12/11

23:30-17:55

2 stops29h 25m

$1,013

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sun 2/11

17:00-10:00

1 stop30h 00m

Melbourne

Sun 9/11

12:00-06:30

1 stop29h 30m

$1,062

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Thu 4/9

11:35-12:40

1 stop40h 05m

Melbourne

Sun 7/9

11:00-15:10

1 stop37h 10m

$1,069

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 3/11

20:15-18:35

1 stop35h 20m

Sydney Kingsford Smith

Wed 12/11

21:10-12:05

1 stop25h 55m

$1,853

LondonSydney

STN - SYD

STNSYD

London Stansted

Thu 20/11

14:05-07:00

1 stop29h 55m

Sydney Kingsford Smith

Wed 13/5

21:10-12:55

1 stop24h 45m

$1,854

LondonMelbourne

LCY - MEL

LCYMEL

London City

Mon 1/9

08:40-22:15

2 stops28h 35m

Melbourne

Thu 4/9

14:25-16:25

2 stops35h 00m

$2,385

LondonMelbourne

LCY - MEL

LCYMEL

London City

Wed 7/1

08:40-23:00

2 stops27h 20m

Melbourne

Wed 14/1

15:35-11:35

2 stops31h 00m

$2,478

LondonMelbourne

LHR - AVV

LHRAVV

London Heathrow

Sun 2/11

20:10-23:15

2 stops40h 05m

Melbourne Avalon

Sat 6/12

20:55-06:15

2 stops44h 20m

$3,082

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,633. 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 $1,707.

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 $2,163. 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 $3,097. 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 $2,048. 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 $2,560. 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 $2,036 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 $1,661 on momondo.

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

There are 4 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 5% 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

$682

Fastest flight time

22h 15m

Direct flights

Every day

Airports in Australia

4 airports
The best one-way flight to Australia from United Kingdom in the past 72 hours is $682. The best return flight deal from United Kingdom to Australia found on momondo in the last 72 hours is $979.
The fastest flight from United Kingdom to Australia takes 22h 15m
Direct flights go from United Kingdom to Australia every day.
There are 4 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Perth (PER), Sydney Kingsford Smith (SYD)
  • 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
Air ChinaPriceFrom $624Free cancellationRating
7.3
95 reviews
Search Air China flights
China EasternPriceFrom $1,097Free cancellationRating
7.2
160 reviews
Search China Eastern flights
China SouthernPriceFrom $1,112Free cancellationRating
7.6
106 reviews
Search China Southern flights
British AirwaysPriceFrom $1,113Free cancellationRating
6.6
7,267 reviews
Search British Airways flights
Malaysia AirlinesPriceFrom $1,333Free cancellationRating
7.4
273 reviews
Search Malaysia Airlines flights
Qantas AirwaysPriceFrom $1,343Free cancellationRating
7.5
895 reviews
Search Qantas Airways flights
Royal Brunei AirlinesPriceFrom $1,394Free cancellationRating
5.7
7 reviews
Search Royal Brunei Airlines flights
Turkish AirlinesPriceFrom $1,428Free cancellationRating
7.3
3,942 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,459Free cancellationRating
8.1
3,315 reviews
Search Emirates flights
United AirlinesPriceFrom $1,473Free cancellationRating
7.4
8,916 reviews
Search United Airlines 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.

An easier way to manage your Australia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 21/8
Thu 28/8

Find better results for your trip to Australia