Cheap flights from London Heathrow Airport to Australia from $670
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Australia departing on 6/5. 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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One-way
Last minute
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Cheap return flights
These are some of the best return flight deals from London Heathrow Airport to Australia that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Australia.
Cheap last-minute flights
Planning a quick getaway from London Heathrow Airport to Australia? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Australia, so you can enjoy a seamless trip without stopovers.
China Eastern flights from London Heathrow Airport to Australia
Our best China Eastern deals on London Heathrow Airport to Australia flight tickets
China Eastern![China Eastern]()
19 May![China Eastern]()
2 June
LHR21:20London Heathrow
49h 20m
3 stops
SYD07:40Sydney Kingsford Smith
SYD20:30Sydney Kingsford Smith
31h 10m
1 stop
LHR18:40London Heathrow
China Eastern![China Eastern]()
4 June![China Eastern]()
9 June
LHR21:20London Heathrow
26h 40m
1 stop
MEL09:00Melbourne
MEL11:00Melbourne
40h 40m
1 stop
LHR18:40London Heathrow
China Southern flights from London Heathrow Airport to Australia
Our best China Southern deals on London Heathrow Airport to Australia flight tickets
China Southern![China Southern]()
15 Sept![China Southern]()
20 Oct
LHR22:10London Heathrow
36h 30m
1 stop
SYD19:40Sydney Kingsford Smith
SYD22:15Sydney Kingsford Smith
29h 50m
2 stops
LHR18:05London Heathrow
China Southern![China Southern]()
15 Sept![China Southern]()
20 Oct
LHR21:00London Heathrow
37h 40m
2 stops
SYD19:40Sydney Kingsford Smith
SYD22:15Sydney Kingsford Smith
29h 50m
2 stops
LHR18:05London Heathrow
See travel insights to Australia from
How to get the cheapest flight ticket from London Heathrow Airport 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
Prices
Airlines
Other information
What is the cheapest month to fly to Australia?
In general, March is the cheapest month to fly from London Heathrow Airport to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,480. If you don’t want to visit Australia in March, then you should wait until May to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $1,717.
What is the cheapest day to depart on your flight to Australia?
On average, the least expensive day to fly to Australia from London Heathrow Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $2,082. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London Heathrow Airport to Australia on a Saturday will generally be more expensive and average around $3,147. 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 London Heathrow Airport to Australia in the afternoon for as low as $2,082. 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 $2,737. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest London Heathrow to Australia flight route?
Fly from London Heathrow to Perth for the best London Heathrow - 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 London Heathrow Airport when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,082 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from London Heathrow Airport for as low as $1,661 on momondo.
What cabin class options are available on London Heathrow to Australia flights?
There are 4 cabin classes available to choose from on London Heathrow to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London Heathrow to Australia?
Beijing Capital Airlines, Air China, and China Eastern are the most popular carriers operating from London Heathrow to Australia
Which airlines fly to Australia?
Singapore Airlines, Qatar Airways and Cathay Pacific are the top three most popular airlines that fly to Australia from London Heathrow Airport according to our data. Singapore Airlines is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 18 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Australia on average per day?
3 flights are operational daily from London Heathrow Airport to Australia as of April 2025. The most popular departure time for this route is 21:00, with 75% of flights per day taking off in the evening.
How many flights depart from London Heathrow Airport to Australia on average per week?
27 flights are operational weekly from London Heathrow Airport to Australia as of April 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.
Cheap London Heathrow Airport to Australia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Australia
Best price found | $670 |
|---|---|
Fastest flight time | 20h 15m |
Direct flights | Every day |
Airports in Australia | 7 airports |
When did momondo last update prices for flights from London Heathrow Airport to Australia?
Prices for flights from London Heathrow Airport to Australia were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Australia?
As of April 2025, there are 18 operators available to choose from for flights from London Heathrow Airport to Australia.
How old do you have to be to fly from London Heathrow Airport 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 London Heathrow Airport to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to Australia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Australia is Boeing 787-9 Dreamliner (79.95% of total bookings). The next most popular plane models are Airbus A380-800 (18.56%), Boeing 777-300ER (1.43%), and Airbus A380 (0.06%).
Best airlines flying from London Heathrow Airport to Australia
Compare and see reviews for airlines that fly from London Heathrow Airport to Australia with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $634 | Free cancellation | Rating 7.2 88 reviews | |||
| PriceFrom $1,130 | Free cancellation | Rating 7.5 96 reviews | |||
| PriceFrom $1,219 | Free cancellation | Rating 7.1 148 reviews | |||
| PriceFrom $1,222 | Free cancellation | Rating 7.4 3,563 reviews | |||
| PriceFrom $1,381 | Free cancellation | Rating 5.7 7 reviews | |||
| PriceFrom $1,482 | Free cancellation | Rating 8.0 3,215 reviews | |||
| PriceFrom $1,489 | Free cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $1,543 | Free cancellation | Rating 7.4 1,203 reviews | |||
| PriceFrom $1,551 | Free cancellation | Rating 5.5 2,899 reviews | |||
| PriceFrom $1,559 | Free cancellation | Rating 8.3 732 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Australia?
It is quick and easy to find London to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.
Can I find flights from London to Australia with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to Australia flights to just show those with flexible booking policies.
How can momondo help me find flights from London to Australia?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Australia.
I’m not ready to book a flight from London to Australia right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.